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nghttp2/tests/nghttp2_session_test.c

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/*
* nghttp2 - HTTP/2.0 C Library
*
* Copyright (c) 2013 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "nghttp2_session_test.h"
#include <stdio.h>
#include <assert.h>
#include <CUnit/CUnit.h>
#include "nghttp2_session.h"
#include "nghttp2_stream.h"
#include "nghttp2_net.h"
#include "nghttp2_helper.h"
#include "nghttp2_test_helper.h"
#define OB_CTRL(ITEM) nghttp2_outbound_item_get_ctrl_frame(ITEM)
#define OB_CTRL_TYPE(ITEM) nghttp2_outbound_item_get_ctrl_frame_type(ITEM)
#define OB_DATA(ITEM) nghttp2_outbound_item_get_data_frame(ITEM)
typedef struct {
uint8_t buf[65535];
size_t length;
} accumulator;
typedef struct {
uint8_t data[8192];
uint8_t* datamark;
uint8_t* datalimit;
size_t feedseq[8192];
size_t seqidx;
} scripted_data_feed;
typedef struct {
accumulator *acc;
scripted_data_feed *df;
int frame_recv_cb_called, invalid_frame_recv_cb_called;
int frame_send_cb_called;
nghttp2_frame_type sent_frame_type;
int frame_not_send_cb_called;
nghttp2_frame_type not_sent_frame_type;
int not_sent_error;
int stream_close_cb_called;
size_t data_source_length;
int32_t stream_id;
size_t block_count;
int data_chunk_recv_cb_called;
const nghttp2_frame *frame;
size_t fixed_sendlen;
int header_cb_called;
int begin_headers_cb_called;
nghttp2_nv nv;
size_t data_chunk_len;
size_t padding_boundary;
} my_user_data;
static void scripted_data_feed_init(scripted_data_feed *df,
uint8_t *data, size_t data_length)
{
memset(df, 0, sizeof(scripted_data_feed));
memcpy(df->data, data, data_length);
df->datamark = df->data;
df->datalimit = df->data+data_length;
df->feedseq[0] = data_length;
}
static ssize_t null_send_callback(nghttp2_session *session,
const uint8_t* data, size_t len, int flags,
void *user_data)
{
return len;
}
static ssize_t fail_send_callback(nghttp2_session *session,
const uint8_t *data, size_t len, int flags,
void *user_data)
{
return NGHTTP2_ERR_CALLBACK_FAILURE;
}
static ssize_t fixed_bytes_send_callback(nghttp2_session *session,
const uint8_t *data, size_t len,
int flags, void *user_data)
{
size_t fixed_sendlen = ((my_user_data*)user_data)->fixed_sendlen;
return fixed_sendlen < len ? fixed_sendlen : len;
}
static ssize_t scripted_recv_callback(nghttp2_session *session,
uint8_t* data, size_t len, int flags,
void *user_data)
{
scripted_data_feed *df = ((my_user_data*)user_data)->df;
size_t wlen = df->feedseq[df->seqidx] > len ? len : df->feedseq[df->seqidx];
memcpy(data, df->datamark, wlen);
df->datamark += wlen;
df->feedseq[df->seqidx] -= wlen;
if(df->feedseq[df->seqidx] == 0) {
++df->seqidx;
}
return wlen;
}
static ssize_t eof_recv_callback(nghttp2_session *session,
uint8_t* data, size_t len, int flags,
void *user_data)
{
return NGHTTP2_ERR_EOF;
}
static ssize_t accumulator_send_callback(nghttp2_session *session,
const uint8_t *buf, size_t len,
int flags, void* user_data)
{
accumulator *acc = ((my_user_data*)user_data)->acc;
assert(acc->length+len < sizeof(acc->buf));
memcpy(acc->buf+acc->length, buf, len);
acc->length += len;
return len;
}
static int on_frame_recv_callback(nghttp2_session *session,
const nghttp2_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->frame_recv_cb_called;
return 0;
}
static int on_invalid_frame_recv_callback(nghttp2_session *session,
const nghttp2_frame *frame,
nghttp2_error_code error_code,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->invalid_frame_recv_cb_called;
return 0;
}
static int on_frame_send_callback(nghttp2_session *session,
const nghttp2_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->frame_send_cb_called;
ud->sent_frame_type = frame->hd.type;
return 0;
}
static int on_frame_not_send_callback(nghttp2_session *session,
const nghttp2_frame *frame,
int lib_error,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->frame_not_send_cb_called;
ud->not_sent_frame_type = frame->hd.type;
ud->not_sent_error = lib_error;
return 0;
}
static int on_data_chunk_recv_callback(nghttp2_session *session,
uint8_t flags, int32_t stream_id,
const uint8_t *data, size_t len,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->data_chunk_recv_cb_called;
ud->data_chunk_len = len;
return 0;
}
static int pause_on_data_chunk_recv_callback(nghttp2_session *session,
uint8_t flags, int32_t stream_id,
const uint8_t *data, size_t len,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->data_chunk_recv_cb_called;
return NGHTTP2_ERR_PAUSE;
}
static ssize_t select_padding_callback(nghttp2_session *session,
const nghttp2_frame *frame,
size_t max_payloadlen,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
return nghttp2_min(max_payloadlen,
(frame->hd.length + ud->padding_boundary - 1)
/ ud->padding_boundary * ud->padding_boundary);
}
static ssize_t fixed_length_data_source_read_callback
(nghttp2_session *session, int32_t stream_id,
uint8_t *buf, size_t len, int *eof,
nghttp2_data_source *source, void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
size_t wlen;
if(len < ud->data_source_length) {
wlen = len;
} else {
wlen = ud->data_source_length;
}
ud->data_source_length -= wlen;
if(ud->data_source_length == 0) {
*eof = 1;
}
return wlen;
}
static ssize_t temporal_failure_data_source_read_callback
(nghttp2_session *session, int32_t stream_id,
uint8_t *buf, size_t len, int *eof,
nghttp2_data_source *source, void *user_data)
{
return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
}
static ssize_t fail_data_source_read_callback
(nghttp2_session *session, int32_t stream_id,
uint8_t *buf, size_t len, int *eof,
nghttp2_data_source *source, void *user_data)
{
return NGHTTP2_ERR_CALLBACK_FAILURE;
}
/* static void no_stream_user_data_stream_close_callback */
/* (nghttp2_session *session, */
/* int32_t stream_id, */
/* nghttp2_error_code error_code, */
/* void *user_data) */
/* { */
/* my_user_data* my_data = (my_user_data*)user_data; */
/* ++my_data->stream_close_cb_called; */
/* } */
static ssize_t block_count_send_callback(nghttp2_session* session,
const uint8_t *data, size_t len,
int flags,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
int r;
if(ud->block_count == 0) {
r = NGHTTP2_ERR_WOULDBLOCK;
} else {
--ud->block_count;
r = len;
}
return r;
}
static int on_header_callback(nghttp2_session *session,
const nghttp2_frame *frame,
const uint8_t *name, size_t namelen,
const uint8_t *value, size_t valuelen,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->header_cb_called;
ud->nv.name = (uint8_t*)name;
ud->nv.namelen = namelen;
ud->nv.value = (uint8_t*)value;
ud->nv.valuelen = valuelen;
ud->frame = frame;
return 0;
}
static int pause_on_header_callback(nghttp2_session *session,
const nghttp2_frame *frame,
const uint8_t *name, size_t namelen,
const uint8_t *value, size_t valuelen,
void *user_data)
{
on_header_callback(session, frame, name, namelen, value, valuelen,
user_data);
return NGHTTP2_ERR_PAUSE;
}
static int on_begin_headers_callback(nghttp2_session *session,
const nghttp2_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->begin_headers_cb_called;
return 0;
}
static ssize_t defer_data_source_read_callback
(nghttp2_session *session, int32_t stream_id,
uint8_t *buf, size_t len, int *eof,
nghttp2_data_source *source, void *user_data)
{
return NGHTTP2_ERR_DEFERRED;
}
static int stream_close_callback(nghttp2_session *session, int32_t stream_id,
nghttp2_error_code error_code,
void *user_data)
{
my_user_data* my_data = (my_user_data*)user_data;
void *stream_data = nghttp2_session_get_stream_user_data(session, stream_id);
++my_data->stream_close_cb_called;
CU_ASSERT(stream_data != NULL);
return 0;
}
static nghttp2_settings_entry* dup_iv(const nghttp2_settings_entry *iv,
size_t niv)
{
return nghttp2_frame_iv_copy(iv, niv);
}
void test_nghttp2_session_recv(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
scripted_data_feed df;
my_user_data user_data;
const nghttp2_nv nv[] = {
MAKE_NV("url", "/")
};
uint8_t *framedata = NULL;
size_t framedatalen = 0;
size_t bufoff;
ssize_t framelen;
nghttp2_frame frame;
size_t i;
nghttp2_outbound_item *item;
nghttp2_nv *nva;
ssize_t nvlen;
nghttp2_hd_deflater deflater;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.recv_callback = scripted_recv_callback;
callbacks.on_frame_recv_callback = on_frame_recv_callback;
user_data.df = &df;
nghttp2_session_server_new(&session, &callbacks, &user_data);
nghttp2_hd_deflate_init(&deflater);
nvlen = nghttp2_nv_array_copy(&nva, nv, ARRLEN(nv));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen, &bufoff,
&frame.headers,
&deflater);
scripted_data_feed_init(&df, framedata + bufoff, framelen - bufoff);
/* Send 1 byte per each read */
for(i = 0; i < framelen - bufoff; ++i) {
df.feedseq[i] = 1;
}
nghttp2_frame_headers_free(&frame.headers);
user_data.frame_recv_cb_called = 0;
while((ssize_t)df.seqidx < framelen) {
CU_ASSERT(0 == nghttp2_session_recv(session));
}
CU_ASSERT(1 == user_data.frame_recv_cb_called);
/* Received HEADERS without header block, which is valid */
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
5, NGHTTP2_PRI_DEFAULT, NULL, 0);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen, &bufoff,
&frame.headers,
&deflater);
nghttp2_frame_headers_free(&frame.headers);
scripted_data_feed_init(&df, framedata + bufoff, framelen - bufoff);
user_data.frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
/* Some tests for frame too large */
nghttp2_session_server_new(&session, &callbacks, &user_data);
/* Receive PING with too large payload */
nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_NONE, NULL);
nghttp2_reserve_buffer(&framedata, &framedatalen, 77);
framelen = nghttp2_frame_pack_ping(&framedata, &framedatalen, &frame.ping);
nghttp2_frame_ping_free(&frame.ping);
nghttp2_put_uint16be(&framedata[0],
framedatalen - NGHTTP2_FRAME_HEAD_LENGTH);
scripted_data_feed_init(&df, framedata, framedatalen);
user_data.frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.frame_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_FRAME_SIZE_ERROR == OB_CTRL(item)->goaway.error_code);
CU_ASSERT(0 == nghttp2_session_send(session));
free(framedata);
nghttp2_session_del(session);
}
void test_nghttp2_session_recv_invalid_stream_id(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
scripted_data_feed df;
my_user_data user_data;
uint8_t *framedata = NULL;
size_t framedatalen = 0;
size_t bufoff;
ssize_t framelen;
nghttp2_frame frame;
nghttp2_hd_deflater deflater;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.recv_callback = scripted_recv_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
user_data.df = &df;
user_data.invalid_frame_recv_cb_called = 0;
nghttp2_session_server_new(&session, &callbacks, &user_data);
nghttp2_hd_deflate_init(&deflater);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
NGHTTP2_PRI_DEFAULT, NULL, 0);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen, &bufoff,
&frame.headers,
&deflater);
scripted_data_feed_init(&df, framedata + bufoff, framelen - bufoff);
nghttp2_frame_headers_free(&frame.headers);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
free(framedata);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
}
void test_nghttp2_session_recv_invalid_frame(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
scripted_data_feed df;
my_user_data user_data;
const nghttp2_nv nv[] = {
MAKE_NV("url", "/")
};
uint8_t *framedata = NULL;
size_t framedatalen = 0;
size_t bufoff;
ssize_t framelen;
nghttp2_frame frame;
nghttp2_nv *nva;
ssize_t nvlen;
nghttp2_hd_deflater deflater;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.recv_callback = scripted_recv_callback;
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
user_data.df = &df;
user_data.frame_send_cb_called = 0;
nghttp2_session_server_new(&session, &callbacks, &user_data);
nghttp2_hd_deflate_init(&deflater);
nvlen = nghttp2_nv_array_copy(&nva, nv, ARRLEN(nv));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen, &bufoff,
&frame.headers,
&deflater);
scripted_data_feed_init(&df, framedata + bufoff, framelen - bufoff);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == user_data.frame_send_cb_called);
/* Receive exactly same bytes of HEADERS is treated as subsequent
HEADERS (e.g., trailers */
scripted_data_feed_init(&df, framedata + bufoff, framelen - bufoff);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == user_data.frame_send_cb_called);
free(framedata);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
}
void test_nghttp2_session_recv_eof(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.recv_callback = eof_recv_callback;
nghttp2_session_client_new(&session, &callbacks, NULL);
CU_ASSERT(NGHTTP2_ERR_EOF == nghttp2_session_recv(session));
nghttp2_session_del(session);
}
void test_nghttp2_session_recv_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
uint8_t data[8092];
int rv;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
nghttp2_frame_hd hd;
int i;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_data_chunk_recv_callback = on_data_chunk_recv_callback;
callbacks.on_frame_recv_callback = on_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &ud);
/* Create DATA frame with length 4KiB */
memset(data, 0, sizeof(data));
hd.length = 4096;
hd.type = NGHTTP2_DATA;
hd.flags = NGHTTP2_FLAG_NONE;
hd.stream_id = 1;
nghttp2_frame_pack_frame_hd(data, &hd);
/* stream 1 is not opened, so it must be responded with connection
error. This is not mandated by the spec */
ud.data_chunk_recv_cb_called = 0;
ud.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, 8+4096);
CU_ASSERT(8+4096 == rv);
CU_ASSERT(0 == ud.data_chunk_recv_cb_called);
CU_ASSERT(0 == ud.frame_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
nghttp2_session_del(session);
nghttp2_session_client_new(&session, &callbacks, &ud);
/* Create stream 1 with CLOSING state. DATA is ignored. */
stream = nghttp2_session_open_stream(session, 1,
NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_CLOSING, NULL);
/* Set initial window size 16383 to check stream flow control,
isolating it from the conneciton flow control */
stream->local_window_size = 16383;
ud.data_chunk_recv_cb_called = 0;
ud.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, 8+4096);
CU_ASSERT(8+4096 == rv);
CU_ASSERT(0 == ud.data_chunk_recv_cb_called);
CU_ASSERT(0 == ud.frame_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NULL == item);
/* This is normal case. DATA is acceptable. */
stream->state = NGHTTP2_STREAM_OPENED;
ud.data_chunk_recv_cb_called = 0;
ud.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, 8+4096);
CU_ASSERT(8+4096 == rv);
CU_ASSERT(1 == ud.data_chunk_recv_cb_called);
CU_ASSERT(1 == ud.frame_recv_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
ud.data_chunk_recv_cb_called = 0;
ud.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, 8+4096);
CU_ASSERT(8+4096 == rv);
/* Now we got data more than initial-window-size / 2, WINDOW_UPDATE
must be queued */
CU_ASSERT(1 == ud.data_chunk_recv_cb_called);
CU_ASSERT(1 == ud.frame_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(1 == OB_CTRL(item)->window_update.hd.stream_id);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Set initial window size to 1MiB, so that we can check connection
flow control individually */
stream->local_window_size = 1 << 20;
/* Connection flow control takes into account DATA which is received
in the error condition. We have received 4096 * 4 bytes of
DATA. Additional 4 DATA frames, connection flow control will kick
in. */
for(i = 0; i < 5; ++i) {
rv = nghttp2_session_mem_recv(session, data, 8+4096);
CU_ASSERT(8+4096 == rv);
}
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(0 == OB_CTRL(item)->window_update.hd.stream_id);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Reception of DATA with stream ID = 0 causes connection error */
hd.length = 4096;
hd.type = NGHTTP2_DATA;
hd.flags = NGHTTP2_FLAG_NONE;
hd.stream_id = 0;
nghttp2_frame_pack_frame_hd(data, &hd);
ud.data_chunk_recv_cb_called = 0;
ud.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, 8+4096);
CU_ASSERT(8+4096 == rv);
CU_ASSERT(0 == ud.data_chunk_recv_cb_called);
CU_ASSERT(0 == ud.frame_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->goaway.error_code);
nghttp2_session_del(session);
}
void test_nghttp2_session_recv_continuation(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv1[] = {
MAKE_NV("method", "GET"),
MAKE_NV("path", "/")
};
nghttp2_nv *nva;
size_t nvlen;
nghttp2_frame frame;
uint8_t *framedata = NULL;
size_t framedatacap = 0;
size_t framedatalen;
size_t bufoff;
size_t framedataoff;
ssize_t rv;
my_user_data ud;
nghttp2_hd_deflater deflater;
uint8_t data[1024];
size_t datalen;
nghttp2_frame_hd cont_hd;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_header_callback = on_header_callback;
callbacks.on_begin_headers_callback = on_begin_headers_callback;
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_hd_deflate_init(&deflater);
/* Make 1 HEADERS and insert CONTINUATION header */
nvlen = nghttp2_nv_array_copy(&nva, nv1, ARRLEN(nv1));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_NONE,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framedatalen = nghttp2_frame_pack_headers(&framedata, &framedatacap,
&bufoff,
&frame.headers,
&deflater);
nghttp2_frame_headers_free(&frame.headers);
memcpy(data, framedata + bufoff, 9);
datalen = 9;
framedataoff = bufoff + NGHTTP2_FRAME_HEAD_LENGTH + 1;
nghttp2_put_uint16be(data, 1);
/* First CONTINUATION, 2 bytes */
cont_hd.length = 2;
cont_hd.type = NGHTTP2_CONTINUATION;
cont_hd.flags = NGHTTP2_FLAG_NONE;
cont_hd.stream_id = 1;
nghttp2_frame_pack_frame_hd(data + datalen, &cont_hd);
datalen += NGHTTP2_FRAME_HEAD_LENGTH;
memcpy(data + datalen, framedata + framedataoff, cont_hd.length);
datalen += cont_hd.length;
framedataoff += cont_hd.length;
/* Second CONTINUATION, rest of the bytes */
cont_hd.length = framedatalen - framedataoff;
cont_hd.flags = NGHTTP2_FLAG_END_HEADERS;
cont_hd.stream_id = 1;
nghttp2_frame_pack_frame_hd(data + datalen, &cont_hd);
datalen += NGHTTP2_FRAME_HEAD_LENGTH;
memcpy(data + datalen, framedata + framedataoff, cont_hd.length);
datalen += cont_hd.length;
framedataoff += cont_hd.length;
assert(framedataoff == framedatalen);
ud.header_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, datalen);
CU_ASSERT((ssize_t)datalen == rv);
CU_ASSERT(2 == ud.header_cb_called);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
/* Expecting CONTINUATION, but get the other frame */
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_hd_deflate_init(&deflater);
/* HEADERS without END_HEADERS flag */
nvlen = nghttp2_nv_array_copy(&nva, nv1, ARRLEN(nv1));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_NONE,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framedatalen = nghttp2_frame_pack_headers(&framedata, &framedatacap, &bufoff,
&frame.headers,
&deflater);
nghttp2_frame_headers_free(&frame.headers);
memcpy(data, framedata + bufoff, framedatalen - bufoff);
datalen = framedatalen - bufoff;
/* Followed by PRIORITY */
nghttp2_frame_priority_init(&frame.priority, 1, 0);
framedatalen = nghttp2_frame_pack_priority(&framedata, &framedatacap,
&frame.priority);
memcpy(data + datalen, framedata, framedatalen);
datalen += framedatalen;
ud.begin_headers_cb_called = 0;
rv = nghttp2_session_mem_recv(session, data, datalen);
CU_ASSERT((ssize_t)datalen == rv);
CU_ASSERT(1 == ud.begin_headers_cb_called);
CU_ASSERT(NGHTTP2_GOAWAY ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
free(framedata);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
}
void test_nghttp2_session_recv_premature_headers(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv1[] = {
MAKE_NV("method", "GET"),
MAKE_NV("path", "/")
};
nghttp2_nv *nva;
size_t nvlen;
nghttp2_frame frame;
uint8_t *framedata = NULL;
size_t framedatacap = 0;
size_t framedatalen;
ssize_t rv;
my_user_data ud;
nghttp2_hd_deflater deflater;
nghttp2_outbound_item *item;
size_t bufoff = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_hd_deflate_init(&deflater);
nvlen = nghttp2_nv_array_copy(&nva, nv1, ARRLEN(nv1));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framedatalen = nghttp2_frame_pack_headers(&framedata, &framedatacap,
&bufoff,
&frame.headers,
&deflater);
nghttp2_frame_headers_free(&frame.headers);
/* Intentionally feed payload cutting last 1 byte off */
nghttp2_put_uint16be(framedata + bufoff, frame.hd.length - 1);
rv = nghttp2_session_mem_recv(session, framedata + bufoff,
framedatalen - bufoff - 1);
CU_ASSERT((ssize_t)(framedatalen - bufoff - 1) == rv);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NULL != item);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_COMPRESSION_ERROR == OB_CTRL(item)->goaway.error_code);
free(framedata);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
}
void test_nghttp2_session_continue(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const nghttp2_nv nv1[] = {
MAKE_NV(":method", "GET"),
MAKE_NV(":path", "/")
};
const nghttp2_nv nv2[] = {
MAKE_NV("user-agent", "nghttp2/1.0.0"),
MAKE_NV("alpha", "bravo")
};
uint8_t *framedata = NULL;
size_t framedatalen = 0;
ssize_t framelen1, framelen2;
ssize_t rv;
uint8_t buffer[4096];
uint8_t *bufp = buffer;
size_t buflen;
size_t bufoff;
nghttp2_frame frame;
nghttp2_nv *nva;
ssize_t nvlen;
const nghttp2_frame *recv_frame;
nghttp2_frame_hd data_hd;
nghttp2_hd_deflater deflater;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_recv_callback = on_frame_recv_callback;
callbacks.on_data_chunk_recv_callback = pause_on_data_chunk_recv_callback;
callbacks.on_header_callback = pause_on_header_callback;
callbacks.on_begin_headers_callback = on_begin_headers_callback;
nghttp2_session_server_new(&session, &callbacks, &user_data);
nghttp2_hd_deflate_init(&deflater);
/* Make 2 HEADERS frames */
nvlen = nghttp2_nv_array_copy(&nva, nv1, ARRLEN(nv1));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen1 = nghttp2_frame_pack_headers(&framedata, &framedatalen, &bufoff,
&frame.headers,
&deflater);
nghttp2_frame_headers_free(&frame.headers);
memcpy(buffer, framedata + bufoff, framelen1 - bufoff);
framelen1 -= bufoff;
nvlen = nghttp2_nv_array_copy(&nva, nv2, ARRLEN(nv2));
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
3, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen2 = nghttp2_frame_pack_headers(&framedata, &framedatalen, &bufoff,
&frame.headers,
&deflater);
nghttp2_frame_headers_free(&frame.headers);
memcpy(buffer + framelen1, framedata + bufoff, framelen2 - bufoff);
framelen2 -= bufoff;
buflen = framelen1 + framelen2;
/* Receive 1st HEADERS and pause */
user_data.begin_headers_cb_called = 0;
user_data.header_cb_called = 0;
rv = nghttp2_session_mem_recv(session, bufp, buflen);
bufp += rv;
buflen -= rv;
recv_frame = user_data.frame;
CU_ASSERT(NGHTTP2_HEADERS == recv_frame->hd.type);
CU_ASSERT((size_t)framelen1 - NGHTTP2_FRAME_HEAD_LENGTH ==
recv_frame->hd.length);
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.header_cb_called);
CU_ASSERT(nghttp2_nv_equal(&nv1[0], &user_data.nv));
/* get 2nd header field */
user_data.begin_headers_cb_called = 0;
user_data.header_cb_called = 0;
rv = nghttp2_session_mem_recv(session, bufp, buflen);
bufp += rv;
buflen -= rv;
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.header_cb_called);
CU_ASSERT(nghttp2_nv_equal(&nv1[1], &user_data.nv));
/* will call end_headers_callback and receive 2nd HEADERS and pause */
user_data.begin_headers_cb_called = 0;
user_data.header_cb_called = 0;
rv = nghttp2_session_mem_recv(session, bufp, buflen);
bufp += rv;
buflen -= rv;
recv_frame = user_data.frame;
CU_ASSERT(NGHTTP2_HEADERS == recv_frame->hd.type);
CU_ASSERT((size_t)framelen2 - NGHTTP2_FRAME_HEAD_LENGTH ==
recv_frame->hd.length);
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.header_cb_called);
CU_ASSERT(nghttp2_nv_equal(&nv2[0], &user_data.nv));
/* get 2nd header field */
user_data.begin_headers_cb_called = 0;
user_data.header_cb_called = 0;
rv = nghttp2_session_mem_recv(session, bufp, buflen);
bufp += rv;
buflen -= rv;
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.header_cb_called);
CU_ASSERT(nghttp2_nv_equal(&nv2[1], &user_data.nv));
/* No input data, frame_recv_callback is called */
user_data.begin_headers_cb_called = 0;
user_data.header_cb_called = 0;
user_data.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, bufp, buflen);
bufp += rv;
buflen -= rv;
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(0 == user_data.header_cb_called);
CU_ASSERT(1 == user_data.frame_recv_cb_called);
/* Receive DATA */
data_hd.length = 16;
data_hd.type = NGHTTP2_DATA;
data_hd.flags = NGHTTP2_FLAG_NONE;
data_hd.stream_id = 1;
nghttp2_frame_pack_frame_hd(buffer, &data_hd);
bufp = buffer;
buflen = sizeof(buffer);
/* Intentionally specify larger buffer size to see pause is kicked
in. */
user_data.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, buffer, sizeof(buffer));
CU_ASSERT(16 + NGHTTP2_FRAME_HEAD_LENGTH == rv);
CU_ASSERT(0 == user_data.frame_recv_cb_called);
/* Next nghttp2_session_mem_recv invokes on_frame_recv_callback and
pause again in on_data_chunk_recv_callback since we pass same
DATA frame. */
user_data.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, buffer, sizeof(buffer));
CU_ASSERT(16 + NGHTTP2_FRAME_HEAD_LENGTH == rv);
CU_ASSERT(1 == user_data.frame_recv_cb_called);
/* And finally call on_frame_recv_callback with 0 size input */
user_data.frame_recv_cb_called = 0;
rv = nghttp2_session_mem_recv(session, NULL, 0);
CU_ASSERT(0 == rv);
CU_ASSERT(1 == user_data.frame_recv_cb_called);
free(framedata);
nghttp2_hd_deflate_free(&deflater);
nghttp2_session_del(session);
}
void test_nghttp2_session_add_frame(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
accumulator acc;
my_user_data user_data;
const nghttp2_nv nv[] = {
MAKE_NV("method", "GET"),
MAKE_NV("scheme", "https"),
MAKE_NV("url", "/"),
MAKE_NV("version", "HTTP/1.1")
};
nghttp2_frame *frame;
nghttp2_headers_aux_data *aux_data =
malloc(sizeof(nghttp2_headers_aux_data));
nghttp2_nv *nva;
ssize_t nvlen;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = accumulator_send_callback;
memset(aux_data, 0, sizeof(nghttp2_headers_aux_data));
acc.length = 0;
user_data.acc = &acc;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &user_data));
frame = malloc(sizeof(nghttp2_frame));
nvlen = nghttp2_nv_array_copy(&nva, nv, ARRLEN(nv));
nghttp2_frame_headers_init(&frame->headers,
NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
-1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
CU_ASSERT(0 == nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame,
aux_data));
CU_ASSERT(0 == nghttp2_pq_empty(&session->ob_ss_pq));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_HEADERS == acc.buf[2]);
CU_ASSERT((NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY) == acc.buf[3]);
/* check stream id */
CU_ASSERT(1 == nghttp2_get_uint32(&acc.buf[4]));
nghttp2_session_del(session);
}
void test_nghttp2_session_on_request_headers_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream;
int32_t stream_id = 1;
nghttp2_nv malformed_nva[] = { MAKE_NV(":path", "\x01") };
nghttp2_nv *nva;
size_t nvlen;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_begin_headers_callback = on_begin_headers_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_server_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
nghttp2_frame_headers_init(&frame.headers,
NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
stream_id, 1 << 20, NULL, 0);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_request_headers_received(session, &frame));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
stream = nghttp2_session_get_stream(session, stream_id);
CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
CU_ASSERT(1 << 20 == stream->pri);
nghttp2_frame_headers_free(&frame.headers);
/* More than un-ACKed max concurrent streams leads REFUSED_STREAM */
session->pending_local_max_concurrent_stream = 1;
nghttp2_frame_headers_init(&frame.headers,
NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
3, NGHTTP2_PRI_DEFAULT, NULL, 0);
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_request_headers_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
CU_ASSERT(0 == (session->goaway_flags & NGHTTP2_GOAWAY_FAIL_ON_SEND));
nghttp2_frame_headers_free(&frame.headers);
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] =
NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS;
/* Stream ID less than or equal to the previouly received request
HEADERS leads to connection error */
nghttp2_frame_headers_init(&frame.headers,
NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
3, NGHTTP2_PRI_DEFAULT, NULL, 0);
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_request_headers_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_FAIL_ON_SEND);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
/* Check malformed headers. The library accept it. */
nghttp2_session_server_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
nvlen = nghttp2_nv_array_copy(&nva, malformed_nva, ARRLEN(malformed_nva));
nghttp2_frame_headers_init(&frame.headers,
NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
1, 1 << 20, nva, nvlen);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_request_headers_received(session, &frame));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_response_headers_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_begin_headers_callback = on_begin_headers_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
NGHTTP2_PRI_DEFAULT, NULL, 0);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_response_headers_received
(session, &frame, stream));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_headers_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_begin_headers_callback = on_begin_headers_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
NGHTTP2_PRI_DEFAULT, NULL, 0);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
/* stream closed */
frame.hd.flags |= NGHTTP2_FLAG_END_STREAM;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(2 == user_data.begin_headers_cb_called);
/* Check to see when NGHTTP2_STREAM_CLOSING, incoming HEADERS is
discarded. */
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_CLOSING, NULL);
frame.hd.stream_id = 3;
frame.hd.flags = NGHTTP2_FLAG_END_HEADERS;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_headers_received(session, &frame, stream));
/* See no counters are updated */
CU_ASSERT(2 == user_data.begin_headers_cb_called);
CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
/* Server initiated stream */
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
/* half closed (remote) */
frame.hd.flags = NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM;
frame.hd.stream_id = 2;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(3 == user_data.begin_headers_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
/* Further reception of HEADERS is subject to stream error */
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_push_response_headers_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_begin_headers_callback = on_begin_headers_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
NGHTTP2_PRI_DEFAULT, NULL, 0);
/* nghttp2_session_on_push_response_headers_received assumes
stream's state is NGHTTP2_STREAM_RESERVED and session->server is
0. */
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_push_response_headers_received
(session, &frame, stream));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
CU_ASSERT(1 == session->num_incoming_streams);
/* If un-ACKed max concurrent streams limit is exceeded,
RST_STREAMed */
session->pending_local_max_concurrent_stream = 1;
stream = nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
frame.hd.stream_id = 4;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_response_headers_received
(session, &frame, stream));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_REFUSED_STREAM == OB_CTRL(item)->rst_stream.error_code);
CU_ASSERT(1 == session->num_incoming_streams);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == session->num_incoming_streams);
/* If ACKed max concurrent streams limit is exceeded, GOAWAY is
issued */
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
stream = nghttp2_session_open_stream(session, 6, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
frame.hd.stream_id = 6;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_response_headers_received
(session, &frame, stream));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_ENHANCE_YOUR_CALM == OB_CTRL(item)->goaway.error_code);
CU_ASSERT(1 == session->num_incoming_streams);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_priority_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_recv_callback = on_frame_recv_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_server_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_priority_init(&frame.priority, 1, 1000000007);
/* non-push and initiated by remote peer */
CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
CU_ASSERT(1000000007 == stream->pri);
/* push and initiated by remote peer: no update */
stream->flags = NGHTTP2_STREAM_FLAG_PUSH;
stream->pri = NGHTTP2_PRI_DEFAULT;
CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
CU_ASSERT(NGHTTP2_PRI_DEFAULT == stream->pri);
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
frame.hd.stream_id = 2;
/* non-push and initiated by local peer: no update */
CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
CU_ASSERT(NGHTTP2_PRI_DEFAULT == stream->pri);
/* push and initiated by local peer */
stream->flags = NGHTTP2_STREAM_FLAG_PUSH;
CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
CU_ASSERT(1000000007 == stream->pri);
nghttp2_frame_priority_free(&frame.priority);
nghttp2_session_del(session);
/* Check that receiving PRIORITY in reserved(remote) is error */
nghttp2_session_server_new(&session, &callbacks, &user_data);
nghttp2_session_open_stream(session, 3, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
nghttp2_frame_priority_init(&frame.priority, 3, 123);
user_data.frame_recv_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_priority_received(session, &frame));
CU_ASSERT(0 == user_data.frame_recv_cb_called);
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
nghttp2_frame_priority_free(&frame.priority);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_rst_stream_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, &callbacks, &user_data);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_PROTOCOL_ERROR);
CU_ASSERT(0 == nghttp2_session_on_rst_stream_received(session, &frame));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
nghttp2_frame_rst_stream_free(&frame.rst_stream);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_settings_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_stream *stream1, *stream2;
nghttp2_frame frame;
const size_t niv = 5;
nghttp2_settings_entry iv[255];
nghttp2_outbound_item *item;
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 50;
iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[1].value = 1000000009;
iv[2].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[2].value = 64*1024;
iv[3].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
iv[3].value = 1024;
iv[4].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
iv[4].value = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new(&session, &callbacks, &user_data);
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] = 16*1024;
stream1 = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
stream2 = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
/* Set window size for each streams and will see how settings
updates these values */
stream1->remote_window_size = 16*1024;
stream2->remote_window_size = -48*1024;
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE,
dup_iv(iv, niv), niv);
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
CU_ASSERT(1000000009 ==
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
CU_ASSERT(64*1024 ==
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]);
CU_ASSERT(1024 ==
session->remote_settings[NGHTTP2_SETTINGS_HEADER_TABLE_SIZE]);
CU_ASSERT(0 ==
session->remote_settings[NGHTTP2_SETTINGS_ENABLE_PUSH]);
CU_ASSERT(64*1024 == stream1->remote_window_size);
CU_ASSERT(0 == stream2->remote_window_size);
frame.settings.iv[2].value = 16*1024;
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
CU_ASSERT(16*1024 == stream1->remote_window_size);
CU_ASSERT(-48*1024 == stream2->remote_window_size);
nghttp2_frame_settings_free(&frame.settings);
nghttp2_session_del(session);
/* Check ACK with niv > 0 */
nghttp2_session_server_new(&session, &callbacks, NULL);
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_ACK,
dup_iv(iv, 1), 1);
/* Specify inflight_iv deliberately */
session->inflight_iv = frame.settings.iv;
session->inflight_niv = frame.settings.niv;
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(item != NULL);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
session->inflight_iv = NULL;
session->inflight_niv = -1;
nghttp2_frame_settings_free(&frame.settings);
nghttp2_session_del(session);
/* Check ACK against no inflight SETTINGS */
nghttp2_session_server_new(&session, &callbacks, NULL);
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(item != NULL);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
nghttp2_frame_settings_free(&frame.settings);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_push_promise_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream, *promised_stream;
nghttp2_outbound_item *item;
nghttp2_nv malformed_nva[] = { MAKE_NV(":path", "\x01") };
nghttp2_nv *nva;
size_t nvlen;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_begin_headers_callback = on_begin_headers_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_push_promise_init(&frame.push_promise,
NGHTTP2_FLAG_END_HEADERS, 1, 2,
NULL, 0);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
promised_stream = nghttp2_session_get_stream(session, 2);
CU_ASSERT(NGHTTP2_STREAM_RESERVED == promised_stream->state);
CU_ASSERT(2 == session->last_recv_stream_id);
/* Attempt to PUSH_PROMISE against half close (remote) */
nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
frame.push_promise.promised_stream_id = 4;
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 4));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(4 == OB_CTRL(item)->hd.stream_id);
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->rst_stream.error_code);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(4 == session->last_recv_stream_id);
/* Attempt to PUSH_PROMISE against stream in closing state */
stream->shut_flags = NGHTTP2_SHUT_NONE;
stream->state = NGHTTP2_STREAM_CLOSING;
frame.push_promise.promised_stream_id = 6;
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 6));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(6 == OB_CTRL(item)->hd.stream_id);
CU_ASSERT(NGHTTP2_REFUSED_STREAM == OB_CTRL(item)->rst_stream.error_code);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Attempt to PUSH_PROMISE against non-existent stream */
frame.hd.stream_id = 3;
frame.push_promise.promised_stream_id = 8;
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 8));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(0 == OB_CTRL(item)->hd.stream_id);
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->goaway.error_code);
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_session_del(session);
nghttp2_session_client_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
/* Same ID twice */
stream->state = NGHTTP2_STREAM_OPENING;
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 8));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->goaway.error_code);
CU_ASSERT(0 == nghttp2_session_send(session));
/* After GOAWAY, PUSH_PROMISE will be discarded */
frame.push_promise.promised_stream_id = 10;
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 10));
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
nghttp2_frame_push_promise_free(&frame.push_promise);
nghttp2_session_del(session);
nghttp2_session_client_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
/* Attempt to PUSH_PROMISE against reserved (remote) stream */
nghttp2_frame_push_promise_init(&frame.push_promise,
NGHTTP2_FLAG_END_HEADERS, 2, 4,
NULL, 0);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
nghttp2_frame_push_promise_free(&frame.push_promise);
nghttp2_session_del(session);
/* Disable PUSH */
nghttp2_session_client_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
session->local_settings[NGHTTP2_SETTINGS_ENABLE_PUSH] = 0;
nghttp2_frame_push_promise_init(&frame.push_promise,
NGHTTP2_FLAG_END_HEADERS, 1, 2,
NULL, 0);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(0 == user_data.begin_headers_cb_called);
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
nghttp2_frame_push_promise_free(&frame.push_promise);
nghttp2_session_del(session);
/* Check malformed headers. We accept malformed headers */
nghttp2_session_client_new(&session, &callbacks, &user_data);
memset(session->iframe.buf, 0, 4);
session->iframe.buflen = 4;
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nvlen = nghttp2_nv_array_copy(&nva, malformed_nva, ARRLEN(malformed_nva));
nghttp2_frame_push_promise_init(&frame.push_promise,
NGHTTP2_FLAG_END_HEADERS, 1, 2,
nva, nvlen);
user_data.begin_headers_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_push_promise_received(session, &frame));
CU_ASSERT(1 == user_data.begin_headers_cb_called);
CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
nghttp2_frame_push_promise_free(&frame.push_promise);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_ping_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_outbound_item *top;
const uint8_t opaque_data[] = "01234567";
user_data.frame_recv_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_recv_callback = on_frame_recv_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_ACK, opaque_data);
CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
/* Since this ping frame has PONG flag set, no further action is
performed. */
CU_ASSERT(NULL == nghttp2_session_get_ob_pq_top(session));
/* Clear the flag, and receive it again */
frame.hd.flags = NGHTTP2_FLAG_NONE;
CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
CU_ASSERT(2 == user_data.frame_recv_cb_called);
top = nghttp2_session_get_ob_pq_top(session);
CU_ASSERT(NGHTTP2_PING == OB_CTRL_TYPE(top));
CU_ASSERT(NGHTTP2_FLAG_ACK == OB_CTRL(top)->hd.flags);
CU_ASSERT(memcmp(opaque_data, OB_CTRL(top)->ping.opaque_data, 8) == 0);
nghttp2_frame_ping_free(&frame.ping);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_goaway_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
user_data.frame_recv_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_recv_callback = on_frame_recv_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
nghttp2_frame_goaway_init(&frame.goaway, 1, NGHTTP2_PROTOCOL_ERROR, NULL, 0);
CU_ASSERT(0 == nghttp2_session_on_goaway_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
CU_ASSERT(session->goaway_flags == NGHTTP2_GOAWAY_RECV);
nghttp2_frame_goaway_free(&frame.goaway);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_window_update_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame frame;
nghttp2_stream *stream;
nghttp2_outbound_item *data_item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_recv_callback = on_frame_recv_callback;
callbacks.on_invalid_frame_recv_callback = on_invalid_frame_recv_callback;
user_data.frame_recv_cb_called = 0;
user_data.invalid_frame_recv_cb_called = 0;
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE,
1, 16*1024);
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE+16*1024 == stream->remote_window_size);
data_item = malloc(sizeof(nghttp2_outbound_item));
memset(data_item, 0, sizeof(nghttp2_outbound_item));
data_item->frame_cat = NGHTTP2_CAT_DATA;
nghttp2_stream_defer_data(stream, data_item, NGHTTP2_DEFERRED_FLOW_CONTROL);
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(2 == user_data.frame_recv_cb_called);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE+16*1024*2 ==
stream->remote_window_size);
CU_ASSERT(NULL == stream->deferred_data);
nghttp2_frame_window_update_free(&frame.window_update);
/* WINDOW_UPDATE against reserved stream is a connection error */
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE,
2, 4096);
CU_ASSERT(!(session->goaway_flags & NGHTTP2_GOAWAY_FAIL_ON_SEND));
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_FAIL_ON_SEND);
nghttp2_frame_window_update_free(&frame.window_update);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_data_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_outbound_item *top;
nghttp2_stream *stream;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
frame.hd.length = 4096;
frame.hd.flags = NGHTTP2_FLAG_NONE;
frame.hd.stream_id = 2;
CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
CU_ASSERT(0 == stream->shut_flags);
frame.hd.flags = NGHTTP2_FLAG_END_STREAM;
CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
/* If NGHTTP2_STREAM_CLOSING state, DATA frame is discarded. */
stream = nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_CLOSING, NULL);
frame.hd.flags = NGHTTP2_FLAG_NONE;
frame.hd.stream_id = 4;
CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
CU_ASSERT(NULL == nghttp2_session_get_ob_pq_top(session));
/* Check INVALID_STREAM case: DATA frame with stream ID which does
not exist. */
frame.hd.stream_id = 6;
CU_ASSERT(0 == nghttp2_session_on_data_received(session, &frame));
top = nghttp2_session_get_ob_pq_top(session);
/* DATA against nonexistent stream is just ignored for now */
CU_ASSERT(top == NULL);
/* CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(top)); */
/* CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(top)->rst_stream.error_code); */
nghttp2_session_del(session);
}
void test_nghttp2_session_send_headers_start_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
nghttp2_headers_aux_data *aux_data =
malloc(sizeof(nghttp2_headers_aux_data));
memset(aux_data, 0, sizeof(nghttp2_headers_aux_data));
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, &callbacks, NULL);
nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, -1,
NGHTTP2_PRI_DEFAULT, NULL, 0);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, aux_data);
CU_ASSERT(0 == nghttp2_session_send(session));
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
nghttp2_session_del(session);
}
void test_nghttp2_session_send_headers_reply(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, 2,
NGHTTP2_PRI_DEFAULT, NULL, 0);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
CU_ASSERT(0 == nghttp2_session_send(session));
stream = nghttp2_session_get_stream(session, 2);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
nghttp2_session_del(session);
}
void test_nghttp2_session_send_headers_header_comp_error(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_nv *nva;
ssize_t nvlen;
size_t vallen = NGHTTP2_HD_MAX_VALUE;
nghttp2_nv nv[16];
size_t nnv = ARRLEN(nv);
size_t i;
for(i = 0; i < nnv; ++i) {
nv[i].name = (uint8_t*)"header";
nv[i].namelen = strlen((const char*)nv[i].name);
nv[i].value = malloc(vallen+1);
memset(nv[i].value, '0'+i, vallen);
nv[i].value[vallen] = '\0';
nv[i].valuelen = vallen;
}
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, &callbacks, NULL);
nvlen = nghttp2_nv_array_copy(&nva, nv, nnv);
nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, -1,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(session->goaway_flags &
(NGHTTP2_GOAWAY_SEND | NGHTTP2_GOAWAY_FAIL_ON_SEND));
for(i = 0; i < nnv; ++i) {
free(nv[i].value);
}
nghttp2_session_del(session);
}
void test_nghttp2_session_send_headers_push_reply(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, NULL));
nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, 2,
NGHTTP2_PRI_DEFAULT, NULL, 0);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
CU_ASSERT(0 == session->num_outgoing_streams);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == session->num_outgoing_streams);
stream = nghttp2_session_get_stream(session, 2);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
nghttp2_session_del(session);
}
void test_nghttp2_session_send_rst_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_frame *frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, &callbacks, &user_data);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
frame = malloc(sizeof(nghttp2_frame));
nghttp2_frame_rst_stream_init(&frame->rst_stream, 1, NGHTTP2_PROTOCOL_ERROR);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
nghttp2_session_del(session);
}
void test_nghttp2_session_send_push_promise(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
nghttp2_settings_entry iv;
my_user_data ud;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT, NGHTTP2_STREAM_OPENING,
NULL);
nghttp2_frame_push_promise_init(&frame->push_promise,
NGHTTP2_FLAG_END_HEADERS, 1, -1,
NULL, 0);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
CU_ASSERT(0 == nghttp2_session_send(session));
stream = nghttp2_session_get_stream(session, 2);
CU_ASSERT(NGHTTP2_STREAM_RESERVED == stream->state);
/* Received ENABLE_PUSH = 0 */
iv.settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH;
iv.value = 0;
frame = malloc(sizeof(nghttp2_frame));
nghttp2_frame_settings_init(&frame->settings, NGHTTP2_FLAG_NONE,
dup_iv(&iv, 1), 1);
nghttp2_session_on_settings_received(session, frame, 1);
nghttp2_frame_settings_free(&frame->settings);
free(frame);
frame = malloc(sizeof(nghttp2_frame));
nghttp2_frame_push_promise_init(&frame->push_promise,
NGHTTP2_FLAG_END_HEADERS, 1, -1,
NULL, 0);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
ud.frame_not_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_PUSH_PROMISE == ud.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_PUSH_DISABLED == ud.not_sent_error);
nghttp2_session_del(session);
/* PUSH_PROMISE from client is error */
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT, NGHTTP2_STREAM_OPENING,
NULL);
frame = malloc(sizeof(nghttp2_frame));
nghttp2_frame_push_promise_init(&frame->push_promise,
NGHTTP2_FLAG_END_HEADERS, 1, -1,
NULL, 0);
nghttp2_session_add_frame(session, NGHTTP2_CAT_CTRL, frame, NULL);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 3));
nghttp2_session_del(session);
}
void test_nghttp2_session_is_my_stream_id(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, &callbacks, NULL);
CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 0));
CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 1));
CU_ASSERT(1 == nghttp2_session_is_my_stream_id(session, 2));
nghttp2_session_del(session);
nghttp2_session_client_new(&session, &callbacks, NULL);
CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 0));
CU_ASSERT(1 == nghttp2_session_is_my_stream_id(session, 1));
CU_ASSERT(0 == nghttp2_session_is_my_stream_id(session, 2));
nghttp2_session_del(session);
}
void test_nghttp2_session_upgrade(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
uint8_t settings_payload[128];
size_t settings_payloadlen;
nghttp2_settings_entry iv[16];
nghttp2_stream *stream;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 1;
iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[1].value = 4095;
settings_payloadlen = nghttp2_pack_settings_payload(settings_payload,
sizeof(settings_payload),
iv, 2);
/* Check client side */
nghttp2_session_client_new(&session, &callbacks, NULL);
CU_ASSERT(0 == nghttp2_session_upgrade(session, settings_payload,
settings_payloadlen, &callbacks));
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(stream != NULL);
CU_ASSERT(&callbacks == stream->stream_user_data);
CU_ASSERT(NGHTTP2_SHUT_WR == stream->shut_flags);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_SETTINGS == OB_CTRL_TYPE(item));
CU_ASSERT(2 == OB_CTRL(item)->settings.niv);
CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
OB_CTRL(item)->settings.iv[0].settings_id);
CU_ASSERT(1 == OB_CTRL(item)->settings.iv[0].value);
CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE ==
OB_CTRL(item)->settings.iv[1].settings_id);
CU_ASSERT(4095 == OB_CTRL(item)->settings.iv[1].value);
/* Call nghttp2_session_upgrade() again is error */
CU_ASSERT(NGHTTP2_ERR_PROTO == nghttp2_session_upgrade(session,
settings_payload,
settings_payloadlen,
&callbacks));
nghttp2_session_del(session);
/* Check server side */
nghttp2_session_server_new(&session, &callbacks, NULL);
CU_ASSERT(0 == nghttp2_session_upgrade(session, settings_payload,
settings_payloadlen, &callbacks));
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(stream != NULL);
CU_ASSERT(NULL == stream->stream_user_data);
CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
CU_ASSERT(1 ==
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
CU_ASSERT(4095 ==
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]);
/* Call nghttp2_session_upgrade() again is error */
CU_ASSERT(NGHTTP2_ERR_PROTO == nghttp2_session_upgrade(session,
settings_payload,
settings_payloadlen,
&callbacks));
nghttp2_session_del(session);
/* Check required settings */
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 1;
settings_payloadlen = nghttp2_pack_settings_payload(settings_payload,
sizeof(settings_payload),
iv, 1);
nghttp2_session_client_new(&session, &callbacks, NULL);
CU_ASSERT(NGHTTP2_ERR_PROTO ==
nghttp2_session_upgrade(session, settings_payload,
settings_payloadlen, NULL));
nghttp2_session_del(session);
iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[0].value = 4095;
settings_payloadlen = nghttp2_pack_settings_payload(settings_payload,
sizeof(settings_payload),
iv, 1);
nghttp2_session_client_new(&session, &callbacks, NULL);
CU_ASSERT(NGHTTP2_ERR_PROTO ==
nghttp2_session_upgrade(session, settings_payload,
settings_payloadlen, NULL));
nghttp2_session_del(session);
}
void test_nghttp2_session_reprioritize_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_stream *stream;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = block_count_send_callback;
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
5000,
NGHTTP2_STREAM_OPENING, NULL);
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_push_promise(session,
NGHTTP2_FLAG_END_HEADERS,
3, NULL, 0, NULL));
ud.block_count = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
/* Now PUSH_PROMISE is in aob */
CU_ASSERT(0 == nghttp2_submit_response(session, 1, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_submit_response(session, 3, NULL, 0, NULL));
nghttp2_session_reprioritize_stream(session, stream, 120);
CU_ASSERT(session->aob.item != NULL);
CU_ASSERT(120 == session->aob.item->pri);
CU_ASSERT(120 == stream->pri);
CU_ASSERT(5000 == nghttp2_session_get_stream(session, 1)->pri);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(120 == item->pri);
CU_ASSERT(NGHTTP2_HEADERS == OB_CTRL_TYPE(item));
CU_ASSERT(3 == OB_CTRL(item)->hd.stream_id);
nghttp2_session_del(session);
/* Check aob.item == NULL case */
nghttp2_session_server_new(&session, &callbacks, &ud);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_session_reprioritize_stream(session, stream, 120);
nghttp2_session_del(session);
}
void test_nghttp2_submit_request_with_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_nv nva[] = {
MAKE_NV(":version", "HTTP/1.1")
};
nghttp2_data_provider data_prd;
my_user_data ud;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024 - 1;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT,
nva, ARRLEN(nva), &data_prd, NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
nghttp2_session_del(session);
}
void test_nghttp2_submit_request_without_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
accumulator acc;
nghttp2_nv nva[] = {
MAKE_NV(":version", "HTTP/1.1")
};
nghttp2_data_provider data_prd = {{-1}, NULL};
nghttp2_outbound_item *item;
my_user_data ud;
nghttp2_frame frame;
nghttp2_hd_inflater inflater;
nva_out out;
nva_out_init(&out);
acc.length = 0;
ud.acc = &acc;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = accumulator_send_callback;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
nghttp2_hd_inflate_init(&inflater);
CU_ASSERT(0 == nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT,
nva, ARRLEN(nva), &data_prd, NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT(OB_CTRL(item)->hd.flags & NGHTTP2_FLAG_END_STREAM);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
inflate_hd(&inflater, &out, acc.buf + 8, acc.length - 8);
CU_ASSERT(nvnameeq(":version", &out.nva[0]));
nghttp2_frame_headers_free(&frame.headers);
nva_out_reset(&out);
nghttp2_hd_inflate_free(&inflater);
nghttp2_session_del(session);
}
void test_nghttp2_submit_response_with_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_nv nva[] = {
MAKE_NV(":version", "HTTP/1.1")
};
nghttp2_data_provider data_prd;
my_user_data ud;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024 - 1;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
nghttp2_session_open_stream(session, 1, NGHTTP2_FLAG_END_STREAM,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, 1, nva, ARRLEN(nva),
&data_prd));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
nghttp2_session_del(session);
}
void test_nghttp2_submit_response_without_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
accumulator acc;
nghttp2_nv nva[] = {
MAKE_NV(":version", "HTTP/1.1")
};
nghttp2_data_provider data_prd = {{-1}, NULL};
nghttp2_outbound_item *item;
my_user_data ud;
nghttp2_frame frame;
nghttp2_hd_inflater inflater;
nva_out out;
nva_out_init(&out);
acc.length = 0;
ud.acc = &acc;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = accumulator_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
nghttp2_hd_inflate_init(&inflater);
nghttp2_session_open_stream(session, 1, NGHTTP2_FLAG_END_STREAM,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, 1, nva, ARRLEN(nva),
&data_prd));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT(OB_CTRL(item)->hd.flags & NGHTTP2_FLAG_END_STREAM);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
inflate_hd(&inflater, &out, acc.buf + 8, acc.length - 8);
CU_ASSERT(nvnameeq(":version", &out.nva[0]));
nva_out_reset(&out);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_hd_inflate_free(&inflater);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers_start_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv[] = {
MAKE_NV(":version", "HTTP/1.1")
};
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
-1, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT((NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_END_STREAM) ==
OB_CTRL(item)->hd.flags);
CU_ASSERT(NGHTTP2_PRI_DEFAULT == OB_CTRL(item)->headers.pri);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers_reply(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv[] = {
MAKE_NV(":version", "HTTP/1.1")
};
my_user_data ud;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
1, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
OB_CTRL(item)->hd.flags);
ud.frame_send_cb_called = 0;
ud.sent_frame_type = 0;
/* The transimission will be canceled because the stream 1 is not
open. */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.frame_send_cb_called);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
1, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers_push_reply(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv[] = {
MAKE_NV(":version", "HTTP/1.1")
};
my_user_data ud;
nghttp2_stream *stream;
int foo;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_NONE,
2, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), &foo));
ud.frame_send_cb_called = 0;
ud.sent_frame_type = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
CU_ASSERT(&foo == stream->stream_user_data);
nghttp2_session_del(session);
/* Sending HEADERS from client against stream in reserved state is
error */
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_NONE,
2, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
ud.frame_send_cb_called = 0;
ud.sent_frame_type = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.frame_send_cb_called);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv[] = {
MAKE_NV(":version", "HTTP/1.1")
};
my_user_data ud;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
accumulator acc;
nghttp2_frame frame;
nghttp2_hd_inflater inflater;
nva_out out;
nva_out_init(&out);
acc.length = 0;
ud.acc = &acc;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = accumulator_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
nghttp2_hd_inflate_init(&inflater);
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
1, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq(":version", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
OB_CTRL(item)->hd.flags);
ud.frame_send_cb_called = 0;
ud.sent_frame_type = 0;
/* The transimission will be canceled because the stream 1 is not
open. */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.frame_send_cb_called);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
1, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
CU_ASSERT(0 == unpack_frame(&frame, acc.buf, acc.length));
inflate_hd(&inflater, &out, acc.buf + 8, acc.length - 8);
CU_ASSERT(nvnameeq(":version", &out.nva[0]));
nva_out_reset(&out);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_hd_inflate_free(&inflater);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers_continuation(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_nv nv[] = {
MAKE_NV("h1", ""),
MAKE_NV("h1", ""),
MAKE_NV("h1", ""),
MAKE_NV("h1", ""),
MAKE_NV("h1", ""),
MAKE_NV("h1", ""),
MAKE_NV("h1", ""),
};
nghttp2_outbound_item *item;
uint8_t data[4096];
size_t i;
my_user_data ud;
memset(data, '0', sizeof(data));
for(i = 0; i < ARRLEN(nv); ++i) {
nv[i].valuelen = sizeof(data);
nv[i].value = data;
}
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
-1, NGHTTP2_PRI_DEFAULT,
nv, ARRLEN(nv), NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_HEADERS == OB_CTRL_TYPE(item));
CU_ASSERT((NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS) ==
OB_CTRL(item)->hd.flags);
CU_ASSERT(NGHTTP2_PRI_DEFAULT == OB_CTRL(item)->headers.pri);
ud.frame_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_send_cb_called);
nghttp2_session_del(session);
}
void test_nghttp2_submit_priority(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_stream *stream;
my_user_data ud;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
nghttp2_session_client_new(&session, &callbacks, &ud);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1, -1));
/* non-push stream and initiated by local peer */
CU_ASSERT(0 == nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1,
1000000007));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1000000007 == stream->pri);
/* push stream and initiated by local peer: no update */
stream->flags = NGHTTP2_STREAM_FLAG_PUSH;
stream->pri = NGHTTP2_PRI_DEFAULT;
CU_ASSERT(0 == nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 1,
1000000007));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_PRI_DEFAULT == stream->pri);
/* non-push stream and initiated by remote peer: no update */
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 2,
1000000007));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_PRI_DEFAULT == stream->pri);
/* push stream and initiated by remote peer */
stream->flags = NGHTTP2_STREAM_FLAG_PUSH;
CU_ASSERT(0 == nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 2,
1000000007));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1000000007 == stream->pri);
nghttp2_session_del(session);
/* Check that transmission of PRIORITY in reserved(local) is
error */
nghttp2_session_server_new(&session, &callbacks, &ud);
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED, NULL);
CU_ASSERT(0 == nghttp2_submit_priority(session, NGHTTP2_FLAG_NONE, 2, 123));
ud.frame_send_cb_called = 0;
ud.frame_not_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.frame_send_cb_called);
CU_ASSERT(1 == ud.frame_not_send_cb_called);
nghttp2_session_del(session);
}
void test_nghttp2_submit_settings(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_outbound_item *item;
nghttp2_frame *frame;
nghttp2_settings_entry iv[6];
nghttp2_frame ack_frame;
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 5;
iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[1].value = 16*1024;
iv[2].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[2].value = 50;
iv[3].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
iv[3].value = 0;
iv[4].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[4].value = (uint32_t)NGHTTP2_MAX_WINDOW_SIZE + 1;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
nghttp2_session_server_new(&session, &callbacks, &ud);
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 5));
/* Make sure that local settings are not changed */
CU_ASSERT(NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS ==
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
session->local_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]);
/* Now sends without 5th one */
CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 4));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_SETTINGS == OB_CTRL_TYPE(item));
frame = item->frame;
CU_ASSERT(4 == frame->settings.niv);
CU_ASSERT(5 == frame->settings.iv[0].value);
CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
frame->settings.iv[0].settings_id);
CU_ASSERT(16*1024 == frame->settings.iv[1].value);
CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE ==
frame->settings.iv[1].settings_id);
ud.frame_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(50 == session->pending_local_max_concurrent_stream);
nghttp2_frame_settings_init(&ack_frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
nghttp2_frame_settings_free(&ack_frame.settings);
CU_ASSERT(16*1024 ==
session->local_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]);
CU_ASSERT(0 == session->hd_inflater.ctx.hd_table_bufsize_max);
CU_ASSERT(50 ==
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
CU_ASSERT(NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS ==
session->pending_local_max_concurrent_stream);
nghttp2_session_del(session);
}
void test_nghttp2_submit_settings_update_local_window_size(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_outbound_item *item;
nghttp2_settings_entry iv[4];
nghttp2_stream *stream;
nghttp2_frame ack_frame;
nghttp2_frame_settings_init(&ack_frame.settings, NGHTTP2_FLAG_ACK, NULL, 0);
iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[0].value = 16*1024;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_server_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
stream->local_window_size = NGHTTP2_INITIAL_WINDOW_SIZE + 100;
stream->recv_window_size = 32768;
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(0 == stream->recv_window_size);
CU_ASSERT(16*1024 + 100 == stream->local_window_size);
stream = nghttp2_session_get_stream(session, 3);
CU_ASSERT(16*1024 == stream->local_window_size);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(32768 == OB_CTRL(item)->window_update.window_size_increment);
nghttp2_session_del(session);
/* Check overflow case */
iv[0].value = 128*1024;
nghttp2_session_server_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
stream->local_window_size = NGHTTP2_MAX_WINDOW_SIZE;
CU_ASSERT(0 == nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, 1));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &ack_frame, 0));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_FLOW_CONTROL_ERROR == OB_CTRL(item)->goaway.error_code);
nghttp2_session_del(session);
nghttp2_frame_settings_free(&ack_frame.settings);
}
void test_nghttp2_submit_push_promise(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_nv nv[] = {
MAKE_NV(":version", "HTTP/1.1")
};
my_user_data ud;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 1,
nv, ARRLEN(nv), &ud));
ud.frame_send_cb_called = 0;
ud.sent_frame_type = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(NGHTTP2_PUSH_PROMISE == ud.sent_frame_type);
stream = nghttp2_session_get_stream(session, 2);
CU_ASSERT(NGHTTP2_STREAM_RESERVED == stream->state);
CU_ASSERT(&ud == nghttp2_session_get_stream_user_data(session, 2));
nghttp2_session_del(session);
}
void test_nghttp2_submit_window_update(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, &callbacks, &ud);
stream = nghttp2_session_open_stream(session, 2,
NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
stream->recv_window_size = 4096;
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
1024));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(1024 == OB_CTRL(item)->window_update.window_size_increment);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(3072 == stream->recv_window_size);
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
4096));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(4096 == OB_CTRL(item)->window_update.window_size_increment);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == stream->recv_window_size);
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
4096));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(4096 == OB_CTRL(item)->window_update.window_size_increment);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == stream->recv_window_size);
CU_ASSERT(0 ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 0));
/* It is ok if stream is closed or does not exist at the call
time */
CU_ASSERT(0 ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 4, 4096));
nghttp2_session_del(session);
}
void test_nghttp2_submit_window_update_local_window_size(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 2,
NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
stream->recv_window_size = 4096;
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
stream->recv_window_size + 1));
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1 == stream->local_window_size);
CU_ASSERT(0 == stream->recv_window_size);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(4097 == OB_CTRL(item)->window_update.window_size_increment);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Let's decrement local window size */
stream->recv_window_size = 4096;
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
-stream->local_window_size / 2));
CU_ASSERT(32768 == stream->local_window_size);
CU_ASSERT(-28672 == stream->recv_window_size);
CU_ASSERT(32768 == stream->recv_reduction);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(item == NULL);
/* Increase local window size */
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
16384));
CU_ASSERT(49152 == stream->local_window_size);
CU_ASSERT(-12288 == stream->recv_window_size);
CU_ASSERT(16384 == stream->recv_reduction);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2,
NGHTTP2_MAX_WINDOW_SIZE));
CU_ASSERT(0 == nghttp2_session_send(session));
/* Check connection-level flow control */
session->recv_window_size = 4096;
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
session->recv_window_size + 1));
CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1 ==
session->local_window_size);
CU_ASSERT(0 == session->recv_window_size);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(4097 == OB_CTRL(item)->window_update.window_size_increment);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Go decrement part */
session->recv_window_size = 4096;
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
-session->local_window_size/2));
CU_ASSERT(32768 == session->local_window_size);
CU_ASSERT(-28672 == session->recv_window_size);
CU_ASSERT(32768 == session->recv_reduction);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(item == NULL);
/* Increase local window size */
CU_ASSERT(0 == nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
16384));
CU_ASSERT(49152 == session->local_window_size);
CU_ASSERT(-12288 == session->recv_window_size);
CU_ASSERT(16384 == session->recv_reduction);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0,
NGHTTP2_MAX_WINDOW_SIZE));
nghttp2_session_del(session);
}
void test_nghttp2_submit_invalid_nv(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_nv empty_name_nv[] = {
MAKE_NV("Version", "HTTP/1.1"),
MAKE_NV("", "empty name")
};
/* Now invalid header name/value pair in HTTP/1.1 is accepted in
nghttp2 */
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
/* nghttp2_submit_request */
CU_ASSERT(0 ==
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT,
empty_name_nv, ARRLEN(empty_name_nv),
NULL, NULL));
/* nghttp2_submit_response */
CU_ASSERT(0 ==
nghttp2_submit_response(session, 2,
empty_name_nv, ARRLEN(empty_name_nv),
NULL));
/* nghttp2_submit_headers */
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1,
NGHTTP2_PRI_DEFAULT,
empty_name_nv, ARRLEN(empty_name_nv),
NULL));
/* nghttp2_submit_push_promise */
CU_ASSERT(0 ==
nghttp2_submit_push_promise(session, NGHTTP2_FLAG_NONE, 2,
empty_name_nv, ARRLEN(empty_name_nv),
NULL));
nghttp2_session_del(session);
}
void test_nghttp2_session_open_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
1000000007, NGHTTP2_STREAM_OPENED,
NULL);
CU_ASSERT(1 == session->num_incoming_streams);
CU_ASSERT(0 == session->num_outgoing_streams);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
CU_ASSERT(1000000007 == stream->pri);
CU_ASSERT(NGHTTP2_SHUT_NONE == stream->shut_flags);
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING,
NULL);
CU_ASSERT(1 == session->num_incoming_streams);
CU_ASSERT(1 == session->num_outgoing_streams);
CU_ASSERT(NGHTTP2_SHUT_NONE == stream->shut_flags);
stream = nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED,
NULL);
CU_ASSERT(1 == session->num_incoming_streams);
CU_ASSERT(1 == session->num_outgoing_streams);
CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
nghttp2_session_del(session);
nghttp2_session_client_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_RESERVED,
NULL);
CU_ASSERT(0 == session->num_incoming_streams);
CU_ASSERT(0 == session->num_outgoing_streams);
CU_ASSERT(NGHTTP2_SHUT_WR == stream->shut_flags);
nghttp2_session_del(session);
}
void test_nghttp2_session_get_next_ob_item(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_server_new(&session, &callbacks, NULL);
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 2;
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
CU_ASSERT(NGHTTP2_PING ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, NULL, 0, NULL, NULL);
CU_ASSERT(NGHTTP2_PING ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
/* Incoming stream does not affect the number of outgoing max
concurrent streams. */
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_request(session, 0, NULL, 0, NULL, NULL);
CU_ASSERT(NGHTTP2_HEADERS ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_submit_request(session, 0, NULL, 0, NULL, NULL);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 3;
CU_ASSERT(NGHTTP2_HEADERS ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
nghttp2_session_del(session);
}
void test_nghttp2_session_pop_next_ob_item(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_server_new(&session, &callbacks, NULL);
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
nghttp2_submit_request(session, 1, NULL, 0, NULL, NULL);
item = nghttp2_session_pop_next_ob_item(session);
CU_ASSERT(NGHTTP2_PING == OB_CTRL_TYPE(item));
nghttp2_outbound_item_free(item);
free(item);
item = nghttp2_session_pop_next_ob_item(session);
CU_ASSERT(NGHTTP2_HEADERS == OB_CTRL_TYPE(item));
nghttp2_outbound_item_free(item);
free(item);
CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
/* Incoming stream does not affect the number of outgoing max
concurrent streams. */
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
/* In-flight outgoing stream */
nghttp2_session_open_stream(session, 4, NGHTTP2_STREAM_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_request(session, 0, NULL, 0, NULL, NULL);
nghttp2_submit_response(session, 1, NULL, 0, NULL);
item = nghttp2_session_pop_next_ob_item(session);
CU_ASSERT(NGHTTP2_HEADERS == OB_CTRL_TYPE(item));
CU_ASSERT(1 == OB_CTRL(item)->hd.stream_id);
nghttp2_outbound_item_free(item);
free(item);
CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 2;
item = nghttp2_session_pop_next_ob_item(session);
CU_ASSERT(NGHTTP2_HEADERS == OB_CTRL_TYPE(item));
nghttp2_outbound_item_free(item);
free(item);
nghttp2_session_del(session);
/* Check that push reply HEADERS are queued into ob_ss_pq */
nghttp2_session_server_new(&session, &callbacks, NULL);
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 0;
nghttp2_session_open_stream(session, 2, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT, NGHTTP2_STREAM_RESERVED,
NULL);
CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM,
2, NGHTTP2_PRI_DEFAULT, NULL, 0,
NULL));
CU_ASSERT(NULL == nghttp2_session_pop_next_ob_item(session));
CU_ASSERT(1 == nghttp2_pq_size(&session->ob_ss_pq));
nghttp2_session_del(session);
}
void test_nghttp2_session_reply_fail(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_data_provider data_prd;
my_user_data ud;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = fail_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 4*1024;
CU_ASSERT(0 == nghttp2_session_server_new(&session, &callbacks, &ud));
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, 1, NULL, 0, &data_prd));
CU_ASSERT(NGHTTP2_ERR_CALLBACK_FAILURE == nghttp2_session_send(session));
nghttp2_session_del(session);
}
void test_nghttp2_session_max_concurrent_streams(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame frame;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_server_new(&session, &callbacks, NULL);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
/* Check un-ACKed SETTINGS_MAX_CONCURRENT_STREAMS */
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 3,
NGHTTP2_PRI_DEFAULT, NULL, 0);
session->pending_local_max_concurrent_stream = 1;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_request_headers_received(session, &frame));
item = nghttp2_session_get_ob_pq_top(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_REFUSED_STREAM == OB_CTRL(item)->rst_stream.error_code);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Check ACKed SETTINGS_MAX_CONCURRENT_STREAMS */
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
frame.hd.stream_id = 5;
CU_ASSERT(NGHTTP2_ERR_IGN_HEADER_BLOCK ==
nghttp2_session_on_request_headers_received(session, &frame));
item = nghttp2_session_get_ob_pq_top(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_ENHANCE_YOUR_CALM == OB_CTRL(item)->goaway.error_code);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
/*
* Check that on_stream_close_callback is called when server pushed
* HEADERS have NGHTTP2_FLAG_END_STREAM.
*/
void test_nghttp2_session_stream_close_on_headers_push(void)
{
/* nghttp2_session *session; */
/* nghttp2_session_callbacks callbacks; */
/* const char *nv[] = { NULL }; */
/* my_user_data ud; */
/* nghttp2_frame frame; */
/* memset(&callbacks, 0, sizeof(nghttp2_session_callbacks)); */
/* callbacks.on_stream_close_callback = */
/* no_stream_user_data_stream_close_callback; */
/* ud.stream_close_cb_called = 0; */
/* nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks, &ud); */
/* nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3, */
/* NGHTTP2_STREAM_OPENING, NULL); */
/* nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2, */
/* NGHTTP2_CTRL_FLAG_FIN | */
/* NGHTTP2_CTRL_FLAG_UNIDIRECTIONAL, */
/* 2, 1, 3, dup_nv(nv)); */
/* CU_ASSERT(0 == nghttp2_session_on_request_headers_received(session, &frame)); */
/* nghttp2_frame_syn_stream_free(&frame.syn_stream); */
/* nghttp2_session_del(session); */
}
void test_nghttp2_session_stop_data_with_rst_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_send_callback = on_frame_send_callback;
callbacks.send_callback = block_count_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.frame_send_cb_called = 0;
ud.data_source_length = 16*1024;
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_response(session, 1, NULL, 0, &data_prd);
ud.block_count = 2;
/* Sends response HEADERS + DATA[0] */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_DATA == ud.sent_frame_type);
/* data for DATA[1] is read from data_prd but it is not sent */
CU_ASSERT(ud.data_source_length == 8*1024);
nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_CANCEL);
CU_ASSERT(0 == nghttp2_session_on_rst_stream_received(session, &frame));
nghttp2_frame_rst_stream_free(&frame.rst_stream);
/* Big enough number to send all DATA frames potentially. */
ud.block_count = 100;
/* Nothing will be sent in the following call. */
CU_ASSERT(0 == nghttp2_session_send(session));
/* With RST_STREAM, stream is canceled and further DATA on that
stream are not sent. */
CU_ASSERT(ud.data_source_length == 8*1024);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
nghttp2_session_del(session);
}
void test_nghttp2_session_defer_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_send_callback = on_frame_send_callback;
callbacks.send_callback = block_count_send_callback;
data_prd.read_callback = defer_data_source_read_callback;
ud.frame_send_cb_called = 0;
ud.data_source_length = 16*1024;
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_response(session, 1, NULL, 0, &data_prd);
ud.block_count = 1;
/* Sends HEADERS reply */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
/* No data is read */
CU_ASSERT(ud.data_source_length == 16*1024);
ud.block_count = 1;
nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
/* Sends PING */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_PING == ud.sent_frame_type);
/* Resume deferred DATA */
CU_ASSERT(0 == nghttp2_session_resume_data(session, 1));
item = nghttp2_session_get_ob_pq_top(session);
OB_DATA(item)->data_prd.read_callback =
fixed_length_data_source_read_callback;
ud.block_count = 1;
/* Reads 2 4KiB blocks */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(ud.data_source_length == 8*1024);
/* Deferred again */
OB_DATA(item)->data_prd.read_callback = defer_data_source_read_callback;
/* This is needed since 4KiB block is already read and waiting to be
sent. No read_callback invocation. */
ud.block_count = 1;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(ud.data_source_length == 8*1024);
/* Resume deferred DATA */
CU_ASSERT(0 == nghttp2_session_resume_data(session, 1));
item = nghttp2_session_get_ob_pq_top(session);
OB_DATA(item)->data_prd.read_callback =
fixed_length_data_source_read_callback;
ud.block_count = 1;
/* Reads 2 4KiB blocks */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(ud.data_source_length == 0);
nghttp2_session_del(session);
}
void test_nghttp2_session_flow_control(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_frame frame;
nghttp2_stream *stream;
int32_t new_initial_window_size;
nghttp2_settings_entry iv[1];
nghttp2_frame settings_frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = fixed_bytes_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.frame_send_cb_called = 0;
ud.data_source_length = 128*1024;
/* Use smaller emission count so that we can check outbound flow
control window calculation is correct. */
ud.fixed_sendlen = 2*1024;
/* Initial window size to 64KiB - 1*/
nghttp2_session_client_new(&session, &callbacks, &ud);
/* Change it to 64KiB for easy calculation */
session->remote_window_size = 64*1024;
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] = 64*1024;
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, NULL, 0,
&data_prd, NULL);
/* Sends 64KiB - 1 data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
/* Back 32KiB in stream window */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE,
1, 32*1024);
nghttp2_session_on_window_update_received(session, &frame);
/* Send nothing because of connection-level window */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
/* Back 32KiB in connection-level window */
frame.hd.stream_id = 0;
nghttp2_session_on_window_update_received(session, &frame);
/* Sends another 32KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(32*1024 == ud.data_source_length);
stream = nghttp2_session_get_stream(session, 1);
/* Change initial window size to 16KiB. The window_size becomes
negative. */
new_initial_window_size = 16*1024;
stream->remote_window_size = new_initial_window_size-
(session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]
- stream->remote_window_size);
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] =
new_initial_window_size;
CU_ASSERT(-48*1024 == stream->remote_window_size);
/* Back 48KiB to stream window */
frame.hd.stream_id = 1;
frame.window_update.window_size_increment = 48*1024;
nghttp2_session_on_window_update_received(session, &frame);
/* Nothing is sent because window_size is 0 */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(32*1024 == ud.data_source_length);
/* Back 16KiB in stream window */
frame.hd.stream_id = 1;
frame.window_update.window_size_increment = 16*1024;
nghttp2_session_on_window_update_received(session, &frame);
/* Back 24KiB in connection-level window */
frame.hd.stream_id = 0;
frame.window_update.window_size_increment = 24*1024;
nghttp2_session_on_window_update_received(session, &frame);
/* Sends another 16KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(16*1024 == ud.data_source_length);
/* Increase initial window size to 32KiB */
iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[0].value = 32*1024;
nghttp2_frame_settings_init(&settings_frame.settings, NGHTTP2_FLAG_NONE,
dup_iv(iv, 1), 1);
nghttp2_session_on_settings_received(session, &settings_frame, 1);
nghttp2_frame_settings_free(&settings_frame.settings);
/* Sends another 8KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(8*1024 == ud.data_source_length);
/* Back 8KiB in connection-level window */
frame.hd.stream_id = 0;
frame.window_update.window_size_increment = 8*1024;
nghttp2_session_on_window_update_received(session, &frame);
/* Sends last 8KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
CU_ASSERT(nghttp2_session_get_stream(session, 1)->shut_flags &
NGHTTP2_SHUT_WR);
nghttp2_frame_window_update_free(&frame.window_update);
nghttp2_session_del(session);
}
void test_nghttp2_session_flow_control_data_recv(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
uint8_t data[64*1024+16];
nghttp2_frame_hd hd;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
/* Initial window size to 64KiB - 1*/
nghttp2_session_client_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
session->local_window_size = NGHTTP2_MAX_FRAME_LENGTH;
stream->local_window_size = NGHTTP2_MAX_FRAME_LENGTH;
/* Create DATA frame */
memset(data, 0, sizeof(data));
hd.length = NGHTTP2_MAX_FRAME_LENGTH;
hd.type = NGHTTP2_DATA;
hd.flags = NGHTTP2_FLAG_END_STREAM;
hd.stream_id = 1;
nghttp2_frame_pack_frame_hd(data, &hd);
CU_ASSERT(NGHTTP2_MAX_FRAME_LENGTH+NGHTTP2_FRAME_HEAD_LENGTH ==
nghttp2_session_mem_recv(session, data,
NGHTTP2_MAX_FRAME_LENGTH +
NGHTTP2_FRAME_HEAD_LENGTH));
item = nghttp2_session_get_next_ob_item(session);
/* Since this is the last frame, stream-level WINDOW_UPDATE is not
issued, but connection-level does. */
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(0 == OB_CTRL(item)->hd.stream_id);
CU_ASSERT(NGHTTP2_MAX_FRAME_LENGTH ==
OB_CTRL(item)->window_update.window_size_increment);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Receive DATA for closed stream. They are still subject to under
connection-level flow control, since this situation arises when
RST_STREAM is issued by the remote, but the local side keeps
sending DATA frames. Without calculating connection-level window,
the subsequent flow control gets confused. */
CU_ASSERT(NGHTTP2_MAX_FRAME_LENGTH+NGHTTP2_FRAME_HEAD_LENGTH ==
nghttp2_session_mem_recv(session, data,
NGHTTP2_MAX_FRAME_LENGTH +
NGHTTP2_FRAME_HEAD_LENGTH));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_WINDOW_UPDATE == OB_CTRL_TYPE(item));
CU_ASSERT(0 == OB_CTRL(item)->hd.stream_id);
CU_ASSERT(NGHTTP2_MAX_FRAME_LENGTH ==
OB_CTRL(item)->window_update.window_size_increment);
nghttp2_session_del(session);
}
void test_nghttp2_session_flow_control_data_with_padding_recv(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
uint8_t data[1024];
nghttp2_frame_hd hd;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
/* Initial window size to 64KiB - 1*/
nghttp2_session_client_new(&session, &callbacks, NULL);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
/* Create DATA frame */
memset(data, 0, sizeof(data));
hd.length = 357;
hd.type = NGHTTP2_DATA;
hd.flags = NGHTTP2_FLAG_END_STREAM |
NGHTTP2_FLAG_PAD_HIGH | NGHTTP2_FLAG_PAD_LOW;;
hd.stream_id = 1;
nghttp2_frame_pack_frame_hd(data, &hd);
/* Add 2 byte padding (PAD_LOW itself is padding) */
data[NGHTTP2_FRAME_HEAD_LENGTH] = 1;
data[NGHTTP2_FRAME_HEAD_LENGTH + 1] = 1;
CU_ASSERT((ssize_t)(NGHTTP2_FRAME_HEAD_LENGTH + hd.length) ==
nghttp2_session_mem_recv(session, data,
NGHTTP2_FRAME_HEAD_LENGTH + hd.length));
CU_ASSERT((int32_t)hd.length == session->recv_window_size);
CU_ASSERT((int32_t)hd.length == stream->recv_window_size);
nghttp2_session_del(session);
}
void test_nghttp2_session_data_read_temporal_failure(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_frame frame;
nghttp2_private_data *data_frame;
nghttp2_stream *stream;
size_t data_size = 128*1024;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = data_size;
/* Initial window size is 64KiB - 1 */
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_submit_request(session, 3, NULL, 0, &data_prd, NULL);
/* Sends NGHTTP2_INITIAL_WINDOW_SIZE data, assuming, it is equal to
or smaller than NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(NULL != stream->deferred_data);
CU_ASSERT(NGHTTP2_CAT_DATA == stream->deferred_data->frame_cat);
data_frame = (nghttp2_private_data*)stream->deferred_data->frame;
data_frame->data_prd.read_callback =
temporal_failure_data_source_read_callback;
/* Back NGHTTP2_INITIAL_WINDOW_SIZE to both connection-level and
stream-wise window */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE,
1, NGHTTP2_INITIAL_WINDOW_SIZE);
nghttp2_session_on_window_update_received(session, &frame);
frame.hd.stream_id = 0;
nghttp2_session_on_window_update_received(session, &frame);
nghttp2_frame_window_update_free(&frame.window_update);
/* Sending data will fail (soft fail) and treated as stream error */
ud.frame_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(NGHTTP2_RST_STREAM == ud.sent_frame_type);
data_prd.read_callback = fail_data_source_read_callback;
nghttp2_submit_request(session, 3, NULL, 0, &data_prd, NULL);
/* Sending data will fail (hard fail) and session tear down */
CU_ASSERT(NGHTTP2_ERR_CALLBACK_FAILURE == nghttp2_session_send(session));
nghttp2_session_del(session);
}
void test_nghttp2_session_on_stream_close(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_stream_close_callback = stream_close_callback;
user_data.stream_close_cb_called = 0;
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, &user_data);
CU_ASSERT(stream != NULL);
CU_ASSERT(nghttp2_session_close_stream(session, 1, NGHTTP2_NO_ERROR) == 0);
CU_ASSERT(user_data.stream_close_cb_called == 1);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_ctrl_not_send(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_frame_not_send_callback = on_frame_not_send_callback;
callbacks.send_callback = null_send_callback;
user_data.frame_not_send_cb_called = 0;
user_data.not_sent_frame_type = 0;
user_data.not_sent_error = 0;
nghttp2_session_server_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, &user_data);
/* Check response HEADERS */
/* Send bogus stream ID */
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 3,
NGHTTP2_PRI_DEFAULT, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED == user_data.not_sent_error);
user_data.frame_not_send_cb_called = 0;
/* Shutdown transmission */
stream->shut_flags |= NGHTTP2_SHUT_WR;
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
NGHTTP2_PRI_DEFAULT, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_SHUT_WR == user_data.not_sent_error);
stream->shut_flags = NGHTTP2_SHUT_NONE;
user_data.frame_not_send_cb_called = 0;
/* Queue RST_STREAM */
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 1,
NGHTTP2_PRI_DEFAULT, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 1,
NGHTTP2_INTERNAL_ERROR));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED == user_data.not_sent_error);
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, &user_data);
/* Check HEADERS */
user_data.frame_not_send_cb_called = 0;
/* Queue RST_STREAM */
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 3,
NGHTTP2_PRI_DEFAULT, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, 3,
NGHTTP2_INTERNAL_ERROR));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED == user_data.not_sent_error);
nghttp2_session_del(session);
/* Check request HEADERS */
user_data.frame_not_send_cb_called = 0;
CU_ASSERT(nghttp2_session_client_new(&session, &callbacks, &user_data) == 0);
/* Maximum Stream ID is reached */
session->next_stream_id = (1u << 31)+1;
CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
NGHTTP2_PRI_DEFAULT, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE == user_data.not_sent_error);
user_data.frame_not_send_cb_called = 0;
/* Send GOAWAY */
CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_FLAG_NONE,
NGHTTP2_NO_ERROR, NULL, 0));
CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
NGHTTP2_PRI_DEFAULT, NULL, 0, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.frame_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_START_STREAM_NOT_ALLOWED == user_data.not_sent_error);
nghttp2_session_del(session);
}
void test_nghttp2_session_get_outbound_queue_size(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
CU_ASSERT(0 == nghttp2_session_get_outbound_queue_size(session));
CU_ASSERT(0 == nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL));
CU_ASSERT(1 == nghttp2_session_get_outbound_queue_size(session));
CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_FLAG_NONE,
NGHTTP2_NO_ERROR, NULL, 0));
CU_ASSERT(2 == nghttp2_session_get_outbound_queue_size(session));
nghttp2_session_del(session);
}
void test_nghttp2_session_get_effective_local_window_size(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, NULL));
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE ==
nghttp2_session_get_effective_local_window_size(session));
CU_ASSERT(0 == nghttp2_session_get_effective_recv_data_length(session));
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE ==
nghttp2_session_get_stream_effective_local_window_size
(session, 1));
CU_ASSERT(0 ==
nghttp2_session_get_stream_effective_recv_data_length(session, 1));
/* Check connection flow control */
session->recv_window_size = 100;
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, 1100);
CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1000 ==
nghttp2_session_get_effective_local_window_size(session));
CU_ASSERT(0 == nghttp2_session_get_effective_recv_data_length(session));
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, -50);
/* Now session->recv_window_size = -50 */
CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 950 ==
nghttp2_session_get_effective_local_window_size(session));
CU_ASSERT(0 == nghttp2_session_get_effective_recv_data_length(session));
session->recv_window_size += 50;
/* Now session->recv_window_size = 0 */
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 0, 100);
CU_ASSERT(NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE + 1050 ==
nghttp2_session_get_effective_local_window_size(session));
CU_ASSERT(50 == nghttp2_session_get_effective_recv_data_length(session));
/* Check stream flow control */
stream->recv_window_size = 100;
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 1, 1100);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1000 ==
nghttp2_session_get_stream_effective_local_window_size
(session, 1));
CU_ASSERT(0 == nghttp2_session_get_stream_effective_recv_data_length
(session, 1));
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 1, -50);
/* Now stream->recv_window_size = -50 */
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 950 ==
nghttp2_session_get_stream_effective_local_window_size
(session, 1));
CU_ASSERT(0 == nghttp2_session_get_stream_effective_recv_data_length
(session, 1));
stream->recv_window_size += 50;
/* Now stream->recv_window_size = 0 */
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 1, 100);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE + 1050 ==
nghttp2_session_get_stream_effective_local_window_size
(session, 1));
CU_ASSERT(50 ==
nghttp2_session_get_stream_effective_recv_data_length
(session, 1));
nghttp2_session_del(session);
}
void test_nghttp2_session_set_option(void)
{
nghttp2_session* session;
nghttp2_session_callbacks callbacks;
nghttp2_opt_set opt_set;
opt_set.no_auto_stream_window_update = 1;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new2(&session, &callbacks, NULL,
NGHTTP2_OPT_NO_AUTO_STREAM_WINDOW_UPDATE,
&opt_set);
CU_ASSERT(session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_STREAM_WINDOW_UPDATE);
CU_ASSERT(!(session->opt_flags &
NGHTTP2_OPTMASK_NO_AUTO_CONNECTION_WINDOW_UPDATE));
nghttp2_session_del(session);
opt_set.no_auto_stream_window_update = 0;
opt_set.no_auto_connection_window_update = 1;
nghttp2_session_server_new2(&session, &callbacks, NULL,
NGHTTP2_OPT_NO_AUTO_CONNECTION_WINDOW_UPDATE,
&opt_set);
CU_ASSERT(!(session->opt_flags &
NGHTTP2_OPTMASK_NO_AUTO_STREAM_WINDOW_UPDATE));
CU_ASSERT(session->opt_flags &
NGHTTP2_OPTMASK_NO_AUTO_CONNECTION_WINDOW_UPDATE);
nghttp2_session_del(session);
opt_set.peer_max_concurrent_streams = 100;
nghttp2_session_client_new2(&session, &callbacks, NULL,
NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS,
&opt_set);
CU_ASSERT(100 ==
session->
remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
nghttp2_session_del(session);
}
void test_nghttp2_session_data_backoff_by_high_pri_frame(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = block_count_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.frame_send_cb_called = 0;
ud.data_source_length = 16*1024;
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, NULL, 0,
&data_prd, NULL);
ud.block_count = 2;
/* Sends request HEADERS + DATA[0] */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_DATA == ud.sent_frame_type);
/* data for DATA[1] is read from data_prd but it is not sent */
CU_ASSERT(ud.data_source_length == 8*1024);
nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);
ud.block_count = 2;
/* Sends DATA[1] + PING, PING is interleaved in DATA sequence */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_PING == ud.sent_frame_type);
/* data for DATA[2] is read from data_prd but it is not sent */
CU_ASSERT(ud.data_source_length == 4*1024);
ud.block_count = 2;
/* Sends DATA[2..3] */
CU_ASSERT(0 == nghttp2_session_send(session));
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
nghttp2_session_del(session);
}
static void check_session_recv_data_with_padding(const uint8_t *in,
size_t inlen,
size_t datalen)
{
nghttp2_session *session;
my_user_data ud;
nghttp2_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(callbacks));
callbacks.on_frame_recv_callback = on_frame_recv_callback;
callbacks.on_data_chunk_recv_callback = on_data_chunk_recv_callback;
nghttp2_session_server_new(&session, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_STREAM_FLAG_NONE,
NGHTTP2_PRI_DEFAULT, NGHTTP2_STREAM_OPENING,
NULL);
ud.frame_recv_cb_called = 0;
ud.data_chunk_len = 0;
CU_ASSERT((ssize_t)inlen == nghttp2_session_mem_recv(session, in, inlen));
CU_ASSERT(1 == ud.frame_recv_cb_called);
CU_ASSERT(datalen == ud.data_chunk_len);
nghttp2_session_del(session);
}
void test_nghttp2_session_pack_data_with_padding(void)
{
nghttp2_session *session;
my_user_data ud;
nghttp2_session_callbacks callbacks;
nghttp2_data_provider data_prd;
nghttp2_private_data *frame;
size_t datalen = 55;
memset(&callbacks, 0, sizeof(callbacks));
callbacks.send_callback = block_count_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
callbacks.select_padding_callback = select_padding_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
nghttp2_session_client_new(&session, &callbacks, &ud);
ud.padding_boundary = 512;
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, NULL, 0, &data_prd,
NULL);
ud.block_count = 1;
ud.data_source_length = datalen;
/* Sends HEADERS */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
frame = OB_DATA(session->aob.item);
CU_ASSERT(ud.padding_boundary - datalen == frame->padlen);
CU_ASSERT(frame->hd.flags & NGHTTP2_FLAG_PAD_LOW);
CU_ASSERT(frame->hd.flags & NGHTTP2_FLAG_PAD_HIGH);
/* Check reception of this DATA frame */
check_session_recv_data_with_padding
(session->aob.framebuf + session->aob.framebufoff,
session->aob.framebufmark - session->aob.framebufoff,
datalen);
nghttp2_session_del(session);
/* Check without PAD_HIGH */
nghttp2_session_client_new(&session, &callbacks, &ud);
ud.padding_boundary = 64;
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, NULL, 0, &data_prd,
NULL);
ud.block_count = 1;
ud.data_source_length = datalen;
/* Sends HEADERS */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
frame = OB_DATA(session->aob.item);
CU_ASSERT((frame->padlen + datalen) % ud.padding_boundary == 0);
CU_ASSERT(frame->hd.flags & NGHTTP2_FLAG_PAD_LOW);
CU_ASSERT(0 == (frame->hd.flags & NGHTTP2_FLAG_PAD_HIGH));
/* Check reception of this DATA frame */
check_session_recv_data_with_padding
(session->aob.framebuf + session->aob.framebufoff,
session->aob.framebufmark - session->aob.framebufoff,
datalen);
nghttp2_session_del(session);
}
void test_nghttp2_session_pack_headers_with_padding(void)
{
nghttp2_session *session, *sv_session;
accumulator acc;
my_user_data ud;
nghttp2_session_callbacks callbacks;
nghttp2_nv nva[8190];
size_t i;
for(i = 0; i < ARRLEN(nva); ++i) {
nva[i].name = (uint8_t*)":path";
nva[i].namelen = 5;
nva[i].value = (uint8_t*)"/";
nva[i].valuelen = 1;
}
memset(&callbacks, 0, sizeof(callbacks));
callbacks.send_callback = accumulator_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
callbacks.select_padding_callback = select_padding_callback;
callbacks.on_frame_recv_callback = on_frame_recv_callback;
acc.length = 0;
ud.acc = &acc;
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_session_server_new(&sv_session, &callbacks, &ud);
ud.padding_boundary = 16385;
CU_ASSERT(0 ==
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT,
nva, ARRLEN(nva), NULL, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(acc.length > NGHTTP2_MAX_FRAME_LENGTH);
ud.frame_recv_cb_called = 0;
CU_ASSERT((ssize_t)acc.length ==
nghttp2_session_mem_recv(sv_session, acc.buf, acc.length));
CU_ASSERT(1 == ud.frame_recv_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(sv_session));
/* Check PUSH_PROMISE */
CU_ASSERT(0 ==
nghttp2_submit_push_promise(sv_session, NGHTTP2_FLAG_NONE, 1,
nva, ARRLEN(nva), NULL));
acc.length = 0;
CU_ASSERT(0 == nghttp2_session_send(sv_session));
CU_ASSERT(acc.length > NGHTTP2_MAX_FRAME_LENGTH);
ud.frame_recv_cb_called = 0;
CU_ASSERT((ssize_t)acc.length ==
nghttp2_session_mem_recv(session, acc.buf, acc.length));
CU_ASSERT(1 == ud.frame_recv_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
nghttp2_session_del(sv_session);
nghttp2_session_del(session);
}
void test_nghttp2_pack_settings_payload(void)
{
nghttp2_settings_entry iv[2];
uint8_t buf[64];
ssize_t len;
nghttp2_settings_entry *resiv;
size_t resniv;
iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
iv[0].value = 1023;
iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[1].value = 4095;
len = nghttp2_pack_settings_payload(buf, sizeof(buf), iv, 2);
CU_ASSERT(2 * NGHTTP2_FRAME_SETTINGS_ENTRY_LENGTH == len);
CU_ASSERT(0 == nghttp2_frame_unpack_settings_payload2(&resiv, &resniv,
buf, len));
CU_ASSERT(2 == resniv);
CU_ASSERT(NGHTTP2_SETTINGS_HEADER_TABLE_SIZE == resiv[0].settings_id);
CU_ASSERT(1023 == resiv[0].value);
CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE == resiv[1].settings_id);
CU_ASSERT(4095 == resiv[1].value);
free(resiv);
len = nghttp2_pack_settings_payload(buf, 9 /* too small */, iv, 2);
CU_ASSERT(NGHTTP2_ERR_INSUFF_BUFSIZE == len);
}
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