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nghttp2/tests/nghttp2_session_test.c

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/*
* nghttp2 - HTTP/2.0 C Library
*
* Copyright (c) 2012 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 <CUnit/CUnit.h>
#include <stdio.h>
#include <assert.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[4096];
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 ctrl_recv_cb_called, invalid_ctrl_recv_cb_called;
int ctrl_send_cb_called;
nghttp2_frame_type sent_frame_type;
int ctrl_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;
int data_recv_cb_called;
} 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 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;
if(wlen <= len) {
++df->seqidx;
} else {
df->feedseq[df->seqidx] -= wlen;
}
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 void on_ctrl_recv_callback(nghttp2_session *session,
nghttp2_frame_type type,
nghttp2_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->ctrl_recv_cb_called;
}
static void on_invalid_ctrl_recv_callback(nghttp2_session *session,
nghttp2_frame_type type,
nghttp2_frame *frame,
uint32_t status_code,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->invalid_ctrl_recv_cb_called;
}
static void on_ctrl_send_callback(nghttp2_session *session,
nghttp2_frame_type type,
nghttp2_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->ctrl_send_cb_called;
ud->sent_frame_type = type;
}
static void on_ctrl_not_send_callback(nghttp2_session *session,
nghttp2_frame_type type,
nghttp2_frame *frame,
int error,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->ctrl_not_send_cb_called;
ud->not_sent_frame_type = type;
ud->not_sent_error = error;
}
static void 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;
}
static void on_data_recv_callback(nghttp2_session *session,
uint8_t flags, int32_t stream_id,
int32_t length, void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->data_recv_cb_called;
}
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 on_request_recv_callback(nghttp2_session *session,
int32_t stream_id,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
ud->stream_id = stream_id;
}
static void no_stream_user_data_stream_close_callback
(nghttp2_session *session,
int32_t stream_id,
nghttp2_status_code status_code,
void *user_data)
{
my_user_data* my_data = (my_user_data*)user_data;
++my_data->stream_close_cb_called;
}
static char** dup_nv(const char **src)
{
return nghttp2_frame_nv_copy(src);
}
static nghttp2_settings_entry* dup_iv(const nghttp2_settings_entry *iv,
size_t niv)
{
return nghttp2_frame_iv_copy(iv, niv);
}
static const char *empty_name_nv[] = { "Version", "HTTP/1.1",
"", "empty name",
NULL };
static const char *null_val_nv[] = { "Version", "HTTP/1.1",
"Foo", NULL,
NULL };
void test_nghttp2_session_recv(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
scripted_data_feed df;
my_user_data user_data;
const char *nv[] = {
"url", "/", NULL
};
const char *upcase_nv[] = {
"URL", "/", NULL
};
const char *mid_nv[] = {
"method", "GET",
"scheme", "https",
"url", "/",
"x-head", "foo",
"x-head", "bar",
"version", "HTTP/1.1",
"x-empty", "",
NULL
};
uint8_t *framedata = NULL, *nvbuf = NULL;
size_t framedatalen = 0, nvbuflen = 0;
ssize_t framelen;
nghttp2_frame frame;
int i;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.recv_callback = scripted_recv_callback;
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
user_data.df = &df;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE,
1, 0, 3, dup_nv(nv));
framelen = nghttp2_frame_pack_syn_stream(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_stream,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
/* Send 1 byte per each read */
for(i = 0; i < framelen; ++i) {
df.feedseq[i] = 1;
}
nghttp2_frame_syn_stream_free(&frame.syn_stream);
user_data.ctrl_recv_cb_called = 0;
while((ssize_t)df.seqidx < framelen) {
CU_ASSERT(0 == nghttp2_session_recv(session));
}
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
/* Receive SYN_STREAM with invalid header block */
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE,
3, 0, 3, dup_nv(upcase_nv));
framelen = nghttp2_frame_pack_syn_stream(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_stream,
&session->hd_deflater);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
scripted_data_feed_init(&df, framedata, framelen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->rst_stream.status_code);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Received SYN_STREAM without name/value header block */
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE,
5, 0, 3, dup_nv(upcase_nv));
framelen = nghttp2_frame_pack_syn_stream(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_stream,
&session->hd_deflater);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
/* Use bytes that come before name/value header block */
nghttp2_put_uint32be(&framedata[4],
NGHTTP2_SYN_STREAM_NV_OFFSET - NGHTTP2_HEAD_LEN);
scripted_data_feed_init(&df, framedata, NGHTTP2_SYN_STREAM_NV_OFFSET);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
nghttp2_session_del(session);
/* Some tests for frame too large */
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks,
&user_data);
/* made max buffer small to cause error intentionally */
/* Inflated wire format of mid_nv will be 111 in SPDY/3. So payload
length will be 121. Setting max buffer size to 110 will cause
error while inflating name/value header block. */
session->max_recv_ctrl_frame_buf = 110;
/* Receive SYN_STREAM with too large payload */
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY3,
NGHTTP2_CTRL_FLAG_NONE,
1, 0, 3, dup_nv(mid_nv));
framelen = nghttp2_frame_pack_syn_stream(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_stream,
&session->hd_deflater);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
scripted_data_feed_init(&df, framedata, framelen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_FRAME_TOO_LARGE == OB_CTRL(item)->rst_stream.status_code);
CU_ASSERT(1 == OB_CTRL(item)->rst_stream.stream_id);
CU_ASSERT(0 == nghttp2_session_send(session));
/* For SYN_REPLY and SYN_HEADERS, make max buffer even smaller */
session->max_recv_ctrl_frame_buf = 8;
/* Receive SYN_REPLY with too large payload */
nghttp2_frame_syn_reply_init(&frame.syn_reply, NGHTTP2_PROTO_SPDY3,
NGHTTP2_CTRL_FLAG_NONE,
1, dup_nv(mid_nv));
framelen = nghttp2_frame_pack_syn_reply(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_reply,
&session->hd_deflater);
nghttp2_frame_syn_reply_free(&frame.syn_reply);
scripted_data_feed_init(&df, framedata, framelen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_FRAME_TOO_LARGE == OB_CTRL(item)->rst_stream.status_code);
CU_ASSERT(1 == OB_CTRL(item)->rst_stream.stream_id);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Receive HEADERS with too large payload */
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_PROTO_SPDY3,
NGHTTP2_CTRL_FLAG_NONE,
1, dup_nv(mid_nv));
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.headers,
&session->hd_deflater);
nghttp2_frame_headers_free(&frame.headers);
scripted_data_feed_init(&df, framedata, framelen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_FRAME_TOO_LARGE == OB_CTRL(item)->rst_stream.status_code);
CU_ASSERT(1 == OB_CTRL(item)->rst_stream.stream_id);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Receive PING with too large payload */
nghttp2_frame_ping_init(&frame.ping, NGHTTP2_PROTO_SPDY3, 1);
nghttp2_reserve_buffer(&framedata, &framedatalen, 77);
framelen = nghttp2_frame_pack_ping(&framedata, &framedatalen, &frame.ping);
nghttp2_frame_ping_free(&frame.ping);
nghttp2_put_uint32be(&framedata[4], framedatalen - NGHTTP2_HEAD_LEN);
scripted_data_feed_init(&df, framedata, framedatalen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_GOAWAY_PROTOCOL_ERROR ==
OB_CTRL(item)->rst_stream.status_code);
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_session_del(session);
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
/* Receive SYN_REPLY with invalid header block */
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_syn_reply_init(&frame.syn_reply, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 1, dup_nv(upcase_nv));
framelen = nghttp2_frame_pack_syn_reply(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_reply,
&session->hd_deflater);
nghttp2_frame_syn_reply_free(&frame.syn_reply);
scripted_data_feed_init(&df, framedata, framelen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->rst_stream.status_code);
CU_ASSERT(0 == nghttp2_session_send(session));
/* Receive HEADERS with invalid header block */
nghttp2_session_open_stream(session, 3, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 3, dup_nv(upcase_nv));
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.headers,
&session->hd_deflater);
nghttp2_frame_headers_free(&frame.headers);
scripted_data_feed_init(&df, framedata, framelen);
user_data.ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == user_data.ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->rst_stream.status_code);
free(framedata);
free(nvbuf);
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 char *nv[] = {
"method", "GET",
"scheme", "https",
"url", "/",
"version", "HTTP/1.1",
NULL
};
nghttp2_frame *frame;
nghttp2_syn_stream_aux_data *aux_data =
malloc(sizeof(nghttp2_syn_stream_aux_data));
const uint8_t hd_ans1[] = {
0x80, 0x02, 0x00, 0x01
};
uint32_t temp32;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = accumulator_send_callback;
memset(aux_data, 0, sizeof(nghttp2_syn_stream_aux_data));
acc.length = 0;
user_data.acc = &acc;
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &user_data));
frame = malloc(sizeof(nghttp2_frame));
nghttp2_frame_syn_stream_init(&frame->syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 0, 0, 3, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_add_frame(session, NGHTTP2_CTRL, frame,
aux_data));
CU_ASSERT(0 == nghttp2_pq_empty(&session->ob_ss_pq));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(memcmp(hd_ans1, acc.buf, 4) == 0);
/* check stream id */
memcpy(&temp32, &acc.buf[8], 4);
temp32 = ntohl(temp32);
CU_ASSERT(1 == temp32);
/* check assoc stream id */
memcpy(&temp32, &acc.buf[12], 4);
temp32 = ntohl(temp32);
CU_ASSERT(0 == temp32);
/* check pri */
temp32 = (acc.buf[16] >> 6) & 0x3;
CU_ASSERT(3 == temp32);
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;
const char *nv[] = { NULL };
uint8_t *framedata = NULL, *nvbuf = NULL;
size_t framedatalen = 0, nvbuflen = 0;
ssize_t framelen;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.recv_callback = scripted_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
user_data.df = &df;
user_data.invalid_ctrl_recv_cb_called = 0;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 1, 0, 3, dup_nv(nv));
framelen = nghttp2_frame_pack_syn_stream(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_stream,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
nghttp2_frame_syn_reply_init(&frame.syn_reply, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 100, dup_nv(nv));
framelen = nghttp2_frame_pack_syn_reply(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_reply,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
nghttp2_frame_syn_reply_free(&frame.syn_reply);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
free(framedata);
free(nvbuf);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_syn_stream_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
nghttp2_frame frame;
nghttp2_stream *stream;
int32_t stream_id = 1;
uint8_t pri = 3;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE,
stream_id, 0, pri, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
stream = nghttp2_session_get_stream(session, stream_id);
CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
CU_ASSERT(pri == stream->pri);
/* Same stream ID twice leads stream error */
user_data.invalid_ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_CLOSING == stream->state);
/* assoc_stream_id != 0 from client is invalid. */
frame.syn_stream.stream_id = 3;
frame.syn_stream.assoc_stream_id = 1;
user_data.invalid_ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
/* More than max concurrent streams leads REFUSED_STREAM */
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE,
5, 0, 3, dup_nv(nv));
user_data.invalid_ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] =
NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS;
/* Stream ID less than previouly received SYN_STREAM leads session
error */
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE,
1, 0, 3, dup_nv(nv));
user_data.invalid_ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
CU_ASSERT(session->goaway_flags & NGHTTP2_GOAWAY_FAIL_ON_SEND);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_syn_stream_received_with_push(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
nghttp2_frame frame;
nghttp2_stream *stream;
int32_t stream_id = 2;
int32_t assoc_stream_id = 1;
uint8_t pri = 3;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_session_open_stream(session, assoc_stream_id, NGHTTP2_CTRL_FLAG_NONE,
pri, NGHTTP2_STREAM_OPENED, NULL);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_UNIDIRECTIONAL,
stream_id, assoc_stream_id, pri, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
stream = nghttp2_session_get_stream(session, stream_id);
CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
/* assoc_stream_id == 0 is invalid */
frame.syn_stream.stream_id = 4;
frame.syn_stream.assoc_stream_id = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
/* Push without NGHTTP2_CTRL_FLAG_UNIDIRECTIONAL is invalid */
frame.syn_stream.stream_id = 6;
frame.syn_stream.assoc_stream_id = 1;
frame.syn_stream.hd.flags = NGHTTP2_CTRL_FLAG_FIN;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
/* Push to non-existent stream is invalid */
frame.syn_stream.stream_id = 8;
frame.syn_stream.assoc_stream_id = 3;
frame.syn_stream.hd.flags = NGHTTP2_CTRL_FLAG_UNIDIRECTIONAL;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(3 == user_data.invalid_ctrl_recv_cb_called);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_syn_reply_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
nghttp2_frame frame;
nghttp2_stream *stream;
nghttp2_outbound_item *item;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_syn_reply_init(&frame.syn_reply, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 1, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_on_syn_reply_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENED ==
((nghttp2_stream*)nghttp2_map_find(&session->streams, 1))->state);
CU_ASSERT(0 == nghttp2_session_on_syn_reply_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_CLOSING ==
((nghttp2_stream*)nghttp2_map_find(&session->streams, 1))->state);
/* Check the situation when SYN_REPLY is received after peer sends
FIN */
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
frame.syn_reply.stream_id = 3;
CU_ASSERT(0 == nghttp2_session_on_syn_reply_received(session, &frame));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
nghttp2_frame_syn_reply_free(&frame.syn_reply);
nghttp2_session_del(session);
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks,
&user_data);
/* Multiple SYN_REPLY frames for the same active stream ID */
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_frame_syn_reply_init(&frame.syn_reply, NGHTTP2_PROTO_SPDY3,
NGHTTP2_CTRL_FLAG_NONE, 1, dup_nv(nv));
user_data.invalid_ctrl_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_reply_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_STREAM_IN_USE == OB_CTRL(item)->rst_stream.status_code);
nghttp2_frame_syn_reply_free(&frame.syn_reply);
nghttp2_session_del(session);
}
void test_nghttp2_session_send_syn_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
nghttp2_syn_stream_aux_data *aux_data =
malloc(sizeof(nghttp2_syn_stream_aux_data));
memset(aux_data, 0, sizeof(nghttp2_syn_stream_aux_data));
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks, NULL);
nghttp2_frame_syn_stream_init(&frame->syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 0, 0, 3, dup_nv(nv));
nghttp2_session_add_frame(session, NGHTTP2_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_syn_reply(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
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, NGHTTP2_PROTO_SPDY2,
&callbacks, NULL));
nghttp2_session_open_stream(session, 2, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_syn_reply_init(&frame->syn_reply, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 2, dup_nv(nv));
nghttp2_session_add_frame(session, NGHTTP2_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_submit_response(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { "Content-Length", "1024", NULL };
int32_t stream_id = 2;
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;
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
nghttp2_session_open_stream(session, stream_id, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, stream_id, nv, &data_prd));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("content-length", OB_CTRL(item)->syn_reply.nv[0]));
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_session_del(session);
}
void test_nghttp2_submit_response_with_null_data_read_callback(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
accumulator acc;
const char *nv[] = { ":Version", "HTTP/1.1", NULL };
nghttp2_data_provider data_prd = {{-1}, NULL};
nghttp2_outbound_item *item;
my_user_data ud;
nghttp2_frame frame;
acc.length = 0;
ud.acc = &acc;
memset(&callbacks, 0, sizeof(callbacks));
callbacks.send_callback = accumulator_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_FIN, 3,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, 1, nv, &data_prd));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp(":version", OB_CTRL(item)->syn_reply.nv[0]));
CU_ASSERT(OB_CTRL(item)->syn_reply.hd.flags & NGHTTP2_CTRL_FLAG_FIN);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == unpack_frame_with_nv_block(NGHTTP2_SYN_REPLY,
NGHTTP2_PROTO_SPDY2,
&frame,
&session->hd_inflater,
acc.buf, acc.length));
CU_ASSERT(0 == strcmp("version", frame.syn_reply.nv[0]));
nghttp2_frame_syn_reply_free(&frame.syn_reply);
nghttp2_session_del(session);
}
void test_nghttp2_submit_request_with_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { "Version", "HTTP/1.1", NULL };
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;
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, 3, nv, &data_prd, NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", OB_CTRL(item)->syn_stream.nv[0]));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
nghttp2_session_del(session);
}
void test_nghttp2_submit_request_with_null_data_read_callback(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
accumulator acc;
const char *nv[] = { ":Version", "HTTP/1.1", NULL };
nghttp2_data_provider data_prd = {{-1}, NULL};
nghttp2_outbound_item *item;
my_user_data ud;
nghttp2_frame frame;
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, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, 3, nv, &data_prd, NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp(":version", OB_CTRL(item)->syn_stream.nv[0]));
CU_ASSERT(OB_CTRL(item)->syn_stream.hd.flags & NGHTTP2_CTRL_FLAG_FIN);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == unpack_frame_with_nv_block(NGHTTP2_SYN_STREAM,
NGHTTP2_PROTO_SPDY2,
&frame,
&session->hd_inflater,
acc.buf, acc.length));
CU_ASSERT(0 == strcmp("version", frame.syn_stream.nv[0]));
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_session_del(session);
}
void test_nghttp2_submit_syn_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { "version", "HTTP/1.1", NULL };
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, NULL));
CU_ASSERT(0 == nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_FIN, 1, 3,
nv, NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", OB_CTRL(item)->syn_stream.nv[0]));
CU_ASSERT(NGHTTP2_CTRL_FLAG_FIN == OB_CTRL(item)->syn_stream.hd.flags);
/* See assoc-stream-ID is ignored */
CU_ASSERT(0 == OB_CTRL(item)->syn_stream.assoc_stream_id);
CU_ASSERT(3 == OB_CTRL(item)->syn_stream.pri);
nghttp2_session_del(session);
CU_ASSERT(0 == nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, NULL));
CU_ASSERT(0 == nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_FIN, 1, 3,
nv, NULL));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", OB_CTRL(item)->syn_stream.nv[0]));
CU_ASSERT(NGHTTP2_CTRL_FLAG_FIN == OB_CTRL(item)->syn_stream.hd.flags);
CU_ASSERT(1 == OB_CTRL(item)->syn_stream.assoc_stream_id);
CU_ASSERT(3 == OB_CTRL(item)->syn_stream.pri);
nghttp2_session_del(session);
}
void test_nghttp2_submit_syn_reply(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { "version", "HTTP/1.1", NULL };
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_ctrl_send_callback = on_ctrl_send_callback;
CU_ASSERT(0 == nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_FIN, 1,
nv));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", OB_CTRL(item)->syn_reply.nv[0]));
CU_ASSERT(NGHTTP2_CTRL_FLAG_FIN == OB_CTRL(item)->syn_reply.hd.flags);
ud.ctrl_send_cb_called = 0;
ud.sent_frame_type = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.ctrl_send_cb_called);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_FIN, 1,
nv));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.ctrl_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_REPLY == ud.sent_frame_type);
CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { ":Version", "HTTP/1.1", NULL };
my_user_data ud;
nghttp2_outbound_item *item;
nghttp2_stream *stream;
accumulator acc;
nghttp2_frame frame;
acc.length = 0;
ud.acc = &acc;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = accumulator_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_CTRL_FLAG_FIN, 1, nv));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp(":version", OB_CTRL(item)->headers.nv[0]));
CU_ASSERT(NGHTTP2_CTRL_FLAG_FIN == OB_CTRL(item)->headers.hd.flags);
ud.ctrl_send_cb_called = 0;
ud.sent_frame_type = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.ctrl_send_cb_called);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_CTRL_FLAG_FIN, 1, nv));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.ctrl_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == ud.sent_frame_type);
CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_WR);
CU_ASSERT(0 == unpack_frame_with_nv_block(NGHTTP2_HEADERS,
NGHTTP2_PROTO_SPDY2,
&frame,
&session->hd_inflater,
acc.buf, acc.length));
CU_ASSERT(0 == strcmp("version", frame.headers.nv[0]));
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
void test_nghttp2_submit_invalid_nv(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3,
&callbacks, NULL));
/* nghttp2_submit_request */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_request(session, 3, empty_name_nv, NULL, NULL));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_request(session, 3, null_val_nv, NULL, NULL));
/* nghttp2_submit_response */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_response(session, 2, empty_name_nv, NULL));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_response(session, 2, null_val_nv, NULL));
/* nghttp2_submit_syn_stream */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_NONE, 0,
0, empty_name_nv, NULL));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_NONE, 0,
0, null_val_nv, NULL));
/* nghttp2_submit_syn_reply */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_NONE, 2,
empty_name_nv));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_NONE, 2,
null_val_nv));
/* nghttp2_submit_headers */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_headers(session, NGHTTP2_CTRL_FLAG_NONE, 2,
empty_name_nv));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_headers(session, NGHTTP2_CTRL_FLAG_NONE, 2,
null_val_nv));
nghttp2_session_del(session);
}
void test_nghttp2_session_reply_fail(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
int32_t stream_id = 2;
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_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_response(session, stream_id, nv, &data_prd));
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_session_del(session);
}
void test_nghttp2_session_on_headers_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_stream_shutdown(nghttp2_session_get_stream(session, 1),
NGHTTP2_SHUT_WR);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 1, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENED ==
nghttp2_session_get_stream(session, 1)->state);
frame.headers.hd.flags |= NGHTTP2_CTRL_FLAG_FIN;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(2 == user_data.ctrl_recv_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
/* Check to see when NGHTTP2_STREAM_CLOSING, incoming HEADERS is
discarded. */
nghttp2_session_open_stream(session, 3, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_CLOSING, NULL);
frame.headers.stream_id = 3;
frame.headers.hd.flags = NGHTTP2_CTRL_FLAG_NONE;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(2 == user_data.ctrl_recv_cb_called);
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
/* Server initiated stream */
nghttp2_session_open_stream(session, 2, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENING, NULL);
frame.headers.hd.flags = NGHTTP2_CTRL_FLAG_FIN;
frame.headers.stream_id = 2;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(3 == user_data.ctrl_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENING ==
nghttp2_session_get_stream(session, 2)->state);
CU_ASSERT(nghttp2_session_get_stream(session, 2)->shut_flags &
NGHTTP2_SHUT_RD);
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
nghttp2_frame_headers_free(&frame.headers);
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_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks,
&user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_PROTO_SPDY3,
1, 16*1024);
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(64*1024+16*1024 == stream->window_size);
data_item = malloc(sizeof(nghttp2_outbound_item));
memset(data_item, 0, sizeof(nghttp2_outbound_item));
data_item->frame_cat = NGHTTP2_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.ctrl_recv_cb_called);
CU_ASSERT(64*1024+16*1024*2 == stream->window_size);
CU_ASSERT(NULL == stream->deferred_data);
nghttp2_frame_window_update_free(&frame.window_update);
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;
uint32_t unique_id;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
unique_id = 2;
nghttp2_frame_ping_init(&frame.ping, NGHTTP2_PROTO_SPDY2, unique_id);
CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
top = nghttp2_session_get_ob_pq_top(session);
CU_ASSERT(NGHTTP2_PING == OB_CTRL_TYPE(top));
CU_ASSERT(unique_id == OB_CTRL(top)->ping.unique_id);
session->last_ping_unique_id = 1;
frame.ping.unique_id = 1;
CU_ASSERT(0 == nghttp2_session_on_ping_received(session, &frame));
CU_ASSERT(2 == user_data.ctrl_recv_cb_called);
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;
int32_t stream_id = 1000000007;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_frame_goaway_init(&frame.goaway, NGHTTP2_PROTO_SPDY2, stream_id,
NGHTTP2_GOAWAY_OK);
CU_ASSERT(0 == nghttp2_session_on_goaway_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_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_data_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_outbound_item *top;
int32_t stream_id = 2;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
stream = nghttp2_session_open_stream(session, stream_id,
NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_session_on_data_received(session,
NGHTTP2_DATA_FLAG_NONE,
4096, stream_id));
CU_ASSERT(0 == stream->shut_flags);
CU_ASSERT(0 == nghttp2_session_on_data_received(session,
NGHTTP2_DATA_FLAG_FIN,
4096, stream_id));
CU_ASSERT(NGHTTP2_SHUT_RD == stream->shut_flags);
/* If NGHTTP2_STREAM_CLOSING state, DATA frame is discarded. */
stream_id = 4;
nghttp2_session_open_stream(session, stream_id, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_CLOSING, NULL);
CU_ASSERT(0 == nghttp2_session_on_data_received(session,
NGHTTP2_DATA_FLAG_NONE,
4096, stream_id));
CU_ASSERT(NULL == nghttp2_session_get_ob_pq_top(session));
/* Check INVALID_STREAM case: DATA frame with stream ID which does
not exist. */
stream_id = 6;
CU_ASSERT(0 == nghttp2_session_on_data_received(session,
NGHTTP2_DATA_FLAG_NONE,
4096, stream_id));
top = nghttp2_session_get_ob_pq_top(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(top));
CU_ASSERT(NGHTTP2_INVALID_STREAM == OB_CTRL(top)->rst_stream.status_code);
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, NGHTTP2_PROTO_SPDY2, &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, NGHTTP2_PROTO_SPDY2, &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_on_rst_received(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_stream *stream;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
/* server push */
nghttp2_session_open_stream(session, 2, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_stream_add_pushed_stream(stream, 2);
nghttp2_session_open_stream(session, 4, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_stream_add_pushed_stream(stream, 4);
nghttp2_frame_rst_stream_init(&frame.rst_stream, NGHTTP2_PROTO_SPDY2, 1,
NGHTTP2_CANCEL);
CU_ASSERT(0 == nghttp2_session_on_rst_stream_received(session, &frame));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 2));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 4));
nghttp2_frame_rst_stream_free(&frame.rst_stream);
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_stream *stream;
nghttp2_frame *frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
/* server push */
nghttp2_session_open_stream(session, 2, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_stream_add_pushed_stream(stream, 2);
nghttp2_session_open_stream(session, 4, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_stream_add_pushed_stream(stream, 4);
frame = malloc(sizeof(nghttp2_frame));
nghttp2_frame_rst_stream_init(&frame->rst_stream, NGHTTP2_PROTO_SPDY2, 1,
NGHTTP2_CANCEL);
nghttp2_session_add_frame(session, NGHTTP2_CTRL, frame, NULL);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 2));
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 4));
nghttp2_session_del(session);
}
void test_nghttp2_session_get_next_ob_item(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &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);
CU_ASSERT(NGHTTP2_PING ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
nghttp2_submit_request(session, 0, nv, 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_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_request(session, 0, nv, NULL, NULL);
CU_ASSERT(NGHTTP2_SYN_STREAM ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_submit_request(session, 0, nv, NULL, NULL);
CU_ASSERT(NULL == nghttp2_session_get_next_ob_item(session));
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 3;
CU_ASSERT(NGHTTP2_SYN_STREAM ==
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;
const char *nv[] = { NULL };
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &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_submit_request(session, 1, nv, 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_SYN_STREAM == 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_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
/* In-flight outgoing stream */
nghttp2_session_open_stream(session, 4, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_request(session, 0, nv, NULL, NULL);
nghttp2_submit_response(session, 1, nv, NULL);
item = nghttp2_session_pop_next_ob_item(session);
CU_ASSERT(NGHTTP2_SYN_REPLY == OB_CTRL_TYPE(item));
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_SYN_STREAM == OB_CTRL_TYPE(item));
nghttp2_outbound_item_free(item);
free(item);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_request_recv_callback(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_request_recv_callback = on_request_recv_callback;
user_data.stream_id = 0;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 1, 0, 3, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
frame.syn_stream.stream_id = 3;
frame.syn_stream.hd.flags |= NGHTTP2_CTRL_FLAG_FIN;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(3 == user_data.stream_id);
user_data.stream_id = 0;
frame.syn_stream.stream_id = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
user_data.stream_id = 0;
nghttp2_session_open_stream(session, 5, NGHTTP2_CTRL_FLAG_NONE, 0,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 5, dup_nv(nv));
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
frame.headers.hd.flags |= NGHTTP2_CTRL_FLAG_FIN;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(5 == user_data.stream_id);
user_data.stream_id = 0;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
static void stream_close_callback(nghttp2_session *session, int32_t stream_id,
nghttp2_status_code status_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);
}
void test_nghttp2_session_on_stream_close(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_stream *stream;
int32_t stream_id = 1;
uint8_t pri = 3;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_stream_close_callback = stream_close_callback;
user_data.stream_close_cb_called = 0;
CU_ASSERT(nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &user_data) == 0);
stream = nghttp2_session_open_stream(session, stream_id,
NGHTTP2_CTRL_FLAG_NONE,
pri, NGHTTP2_STREAM_OPENED, &user_data);
CU_ASSERT(stream != NULL);
CU_ASSERT(nghttp2_session_close_stream(session, stream_id, NGHTTP2_OK) == 0);
CU_ASSERT(user_data.stream_close_cb_called == 1);
nghttp2_session_del(session);
}
void test_nghttp2_session_max_concurrent_streams(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_frame frame;
const char *nv[] = { NULL };
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks, NULL);
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 3, 0, 3, dup_nv(nv));
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_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.status_code)
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_session_del(session);
}
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;
}
void test_nghttp2_session_data_backoff_by_high_pri_frame(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
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_ctrl_send_callback = on_ctrl_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks, &ud);
nghttp2_submit_request(session, 3, nv, &data_prd, NULL);
ud.block_count = 2;
/* Sends SYN_STREAM + DATA[0] */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_SYN_STREAM == 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);
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);
}
void test_nghttp2_session_stop_data_with_rst_stream(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
callbacks.send_callback = block_count_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_response(session, 1, nv, &data_prd);
ud.block_count = 2;
/* Sends SYN_REPLY + DATA[0] */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_SYN_REPLY == 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, NGHTTP2_PROTO_SPDY2, 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);
}
/*
* Check that on_stream_close_callback is called when server pushed
* SYN_STREAM have NGHTTP2_CTRL_FLAG_FIN.
*/
void test_nghttp2_session_stream_close_on_syn_stream(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_syn_stream_received(session, &frame));
nghttp2_frame_syn_stream_free(&frame.syn_stream);
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 char *nv[] = {
"url", "/", NULL
};
uint8_t *framedata = NULL, *nvbuf = NULL;
size_t framedatalen = 0, nvbuflen = 0;
ssize_t framelen;
nghttp2_frame frame;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.recv_callback = scripted_recv_callback;
callbacks.send_callback = null_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
user_data.df = &df;
user_data.ctrl_send_cb_called = 0;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks,
&user_data);
nghttp2_frame_syn_stream_init(&frame.syn_stream, NGHTTP2_PROTO_SPDY2,
NGHTTP2_CTRL_FLAG_NONE, 1, 0, 3, dup_nv(nv));
framelen = nghttp2_frame_pack_syn_stream(&framedata, &framedatalen,
&nvbuf, &nvbuflen,
&frame.syn_stream,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == user_data.ctrl_send_cb_called);
/* Receive exactly same bytes of SYN_STREAM causes error */
scripted_data_feed_init(&df, framedata, framelen);
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_send_cb_called);
CU_ASSERT(NGHTTP2_GOAWAY == user_data.sent_frame_type);
free(framedata);
free(nvbuf);
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_session_del(session);
}
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;
}
void test_nghttp2_session_defer_data(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_outbound_item *item;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
callbacks.send_callback = block_count_send_callback;
data_prd.read_callback = defer_data_source_read_callback;
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2, &callbacks, &ud);
nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_response(session, 1, nv, &data_prd);
ud.block_count = 1;
/* Sends SYN_REPLY */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_SYN_REPLY == ud.sent_frame_type);
/* No data is read */
CU_ASSERT(ud.data_source_length == 16*1024);
ud.block_count = 1;
nghttp2_submit_ping(session);
/* 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;
const char *nv[] = { NULL };
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 = null_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 128*1024;
/* Initial window size is 64KiB */
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks, &ud);
nghttp2_submit_request(session, 3, nv, &data_prd, NULL);
/* Sends 64KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
/* Back 32KiB */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_PROTO_SPDY3,
1, 32*1024);
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->window_size = new_initial_window_size-
(session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]
-stream->window_size);
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] =
new_initial_window_size;
CU_ASSERT(-48*1024 == stream->window_size);
/* Back 48KiB */
frame.window_update.delta_window_size = 48*1024;
nghttp2_session_on_window_update_received(session, &frame);
/* Nothing is sent because window_size is less than 0 */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(32*1024 == ud.data_source_length);
/* Back 16KiB */
frame.window_update.delta_window_size = 16*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].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
iv[0].value = 32*1024;
nghttp2_frame_settings_init(&settings_frame.settings, NGHTTP2_PROTO_SPDY3,
NGHTTP2_FLAG_SETTINGS_NONE, dup_iv(iv, 1), 1);
nghttp2_session_on_settings_received(session, &settings_frame);
nghttp2_frame_settings_free(&settings_frame.settings);
/* Sends another 16KiB 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_on_ctrl_not_send(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
nghttp2_stream *stream;
const char *nv[] = { NULL };
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.on_ctrl_not_send_callback = on_ctrl_not_send_callback;
callbacks.send_callback = null_send_callback;
user_data.ctrl_not_send_cb_called = 0;
user_data.not_sent_frame_type = 0;
user_data.not_sent_error = 0;
CU_ASSERT(nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &user_data) == 0);
stream = nghttp2_session_open_stream(session, 1,
NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENED, &user_data);
/* Check SYN_STREAM */
CU_ASSERT(0 == nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_FIN, 3, 3,
nv, NULL));
user_data.ctrl_not_send_cb_called = 0;
/* Associated stream closed */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_STREAM == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED == user_data.not_sent_error);
/* Check SYN_REPLY */
CU_ASSERT(0 ==
nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_FIN, 1, nv));
user_data.ctrl_not_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_REPLY == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_INVALID_STREAM_STATE == user_data.not_sent_error);
stream->state = NGHTTP2_STREAM_OPENING;
user_data.ctrl_not_send_cb_called = 0;
/* Send bogus stream ID */
CU_ASSERT(0 ==
nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_FIN, 3, nv));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_REPLY == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED == user_data.not_sent_error);
user_data.ctrl_not_send_cb_called = 0;
/* Shutdown transmission */
stream->shut_flags |= NGHTTP2_SHUT_WR;
CU_ASSERT(0 ==
nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_FIN, 1, nv));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_REPLY == 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.ctrl_not_send_cb_called = 0;
/* Queue RST_STREAM */
CU_ASSERT(0 ==
nghttp2_submit_syn_reply(session, NGHTTP2_CTRL_FLAG_FIN, 1, nv));
CU_ASSERT(0 == nghttp2_submit_rst_stream(session, 1, NGHTTP2_INTERNAL_ERROR));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_REPLY == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSING == user_data.not_sent_error);
stream = nghttp2_session_open_stream(session, 3,
NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENED, &user_data);
/* Check HEADERS */
user_data.ctrl_not_send_cb_called = 0;
stream->state = NGHTTP2_STREAM_OPENING;
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_CTRL_FLAG_FIN, 3, nv));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_INVALID_STREAM_STATE == user_data.not_sent_error);
stream->state = NGHTTP2_STREAM_OPENED;
user_data.ctrl_not_send_cb_called = 0;
/* Queue RST_STREAM */
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_CTRL_FLAG_FIN, 3, nv));
CU_ASSERT(0 == nghttp2_submit_rst_stream(session, 3, NGHTTP2_INTERNAL_ERROR));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_HEADERS == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSING == user_data.not_sent_error);
nghttp2_session_del(session);
/* Check SYN_STREAM */
user_data.ctrl_not_send_cb_called = 0;
CU_ASSERT(nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY2,
&callbacks, &user_data) == 0);
/* Maximum Stream ID is reached */
session->next_stream_id = (1u << 31)+1;
CU_ASSERT(0 == nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_FIN, 0,
3, nv, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_STREAM == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE == user_data.not_sent_error);
session->next_stream_id = 1;
user_data.ctrl_not_send_cb_called = 0;
/* Send GOAWAY */
CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_GOAWAY_OK));
CU_ASSERT(0 == nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_FIN, 0,
3, nv, NULL));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == user_data.ctrl_not_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_STREAM == user_data.not_sent_frame_type);
CU_ASSERT(NGHTTP2_ERR_SYN_STREAM_NOT_ALLOWED == user_data.not_sent_error);
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];
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 1000000009;
iv[0].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[1].value = 50;
iv[1].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
iv[2].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[2].value = 64*1024;
iv[2].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
iv[3].settings_id = NGHTTP2_SETTINGS_CLIENT_CERTIFICATE_VECTOR_SIZE;
iv[3].value = 512;
iv[3].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
iv[4].settings_id = 999;
iv[4].value = 0;
iv[4].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks,
&user_data);
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] = 16*1024;
stream1 = nghttp2_session_open_stream(session, 1, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
stream2 = nghttp2_session_open_stream(session, 2, NGHTTP2_CTRL_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
stream1->window_size = 16*1024;
stream2->window_size = -48*1024;
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_PROTO_SPDY3,
NGHTTP2_FLAG_SETTINGS_NONE, dup_iv(iv, niv), niv);
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame));
CU_ASSERT(1000000009 ==
session->remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
CU_ASSERT(64*1024 ==
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]);
/* We limit certificate vector in reasonable size. */
CU_ASSERT(NGHTTP2_MAX_CLIENT_CERT_VECTOR_LENGTH ==
session->remote_settings
[NGHTTP2_SETTINGS_CLIENT_CERTIFICATE_VECTOR_SIZE]);
CU_ASSERT(NGHTTP2_MAX_CLIENT_CERT_VECTOR_LENGTH == session->cli_certvec.size);
CU_ASSERT(64*1024 == stream1->window_size);
CU_ASSERT(0 == stream2->window_size);
frame.settings.iv[2].value = 16*1024;
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame));
CU_ASSERT(16*1024 == stream1->window_size);
CU_ASSERT(-48*1024 == stream2->window_size);
nghttp2_frame_settings_free(&frame.settings);
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[3];
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 50;
iv[0].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[1].value = 16*1024;
iv[1].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
/* This is duplicate entry */
iv[2].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[2].value = 150;
iv[2].flags = NGHTTP2_ID_FLAG_SETTINGS_NONE;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
nghttp2_session_server_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks, &ud);
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_settings(session, NGHTTP2_FLAG_SETTINGS_NONE,
iv, 3));
/* 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]);
CU_ASSERT(0 == nghttp2_submit_settings(session,
NGHTTP2_FLAG_SETTINGS_CLEAR_SETTINGS,
iv, 2));
/* Make sure that local settings are changed */
CU_ASSERT(50 ==
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]);
CU_ASSERT(16*1024 ==
session->local_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE]);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_SETTINGS == OB_CTRL_TYPE(item));
frame = item->frame;
CU_ASSERT(2 == frame->settings.niv);
CU_ASSERT(NGHTTP2_FLAG_SETTINGS_CLEAR_SETTINGS == frame->settings.hd.flags);
CU_ASSERT(50 == frame->settings.iv[0].value);
CU_ASSERT(NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS ==
frame->settings.iv[0].settings_id);
CU_ASSERT(NGHTTP2_FLAG_SETTINGS_NONE ==
frame->settings.iv[0].flags);
CU_ASSERT(16*1024 == frame->settings.iv[1].value);
CU_ASSERT(NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE ==
frame->settings.iv[1].settings_id);
CU_ASSERT(NGHTTP2_FLAG_SETTINGS_NONE ==
frame->settings.iv[1].flags);
ud.ctrl_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.ctrl_send_cb_called);
nghttp2_session_del(session);
}
void test_nghttp2_session_get_outbound_queue_size(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { "version", "HTTP/1.1", NULL };
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3,
&callbacks, NULL));
CU_ASSERT(0 == nghttp2_session_get_outbound_queue_size(session));
CU_ASSERT(0 == nghttp2_submit_syn_stream(session, NGHTTP2_CTRL_FLAG_FIN, 1, 7,
nv, NULL));
CU_ASSERT(1 == nghttp2_session_get_outbound_queue_size(session));
CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_GOAWAY_OK));
CU_ASSERT(2 == nghttp2_session_get_outbound_queue_size(session));
nghttp2_session_del(session);
}
static ssize_t get_credential_ncerts(nghttp2_session *session,
const nghttp2_origin *origin,
void *user_data)
{
if(strcmp("example.org", origin->host) == 0 &&
strcmp("https", origin->scheme) == 0 &&
443 == origin->port) {
return 2;
} else {
return 0;
}
}
static ssize_t get_credential_cert(nghttp2_session *session,
const nghttp2_origin *origin,
size_t idx,
uint8_t *cert, size_t certlen,
void *user_data)
{
size_t len = strlen(origin->host);
if(certlen == 0) {
return len;
} else {
assert(certlen == len);
memcpy(cert, origin->host, len);
return 0;
}
}
static ssize_t get_credential_proof(nghttp2_session *session,
const nghttp2_origin *origin,
uint8_t *proof, size_t prooflen,
void *uer_data)
{
size_t len = strlen(origin->scheme);
if(prooflen == 0) {
return len;
} else {
assert(prooflen == len);
memcpy(proof, origin->scheme, len);
return 0;
}
}
void test_nghttp2_session_prep_credential(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { ":host", "example.org",
":scheme", "https",
NULL };
const char *nv_nocert[] = { ":host", "nocert",
":scheme", "https",
NULL };
nghttp2_frame frame, *cred_frame;
nghttp2_outbound_item *item;
size_t i;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.get_credential_ncerts = get_credential_ncerts;
callbacks.get_credential_cert = get_credential_cert;
callbacks.get_credential_proof = get_credential_proof;
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3,
&callbacks, NULL));
nghttp2_frame_syn_stream_init(&frame.syn_stream, session->version,
NGHTTP2_CTRL_FLAG_NONE, 1, 0, 0,
dup_nv(nv));
CU_ASSERT(NGHTTP2_ERR_CREDENTIAL_PENDING ==
nghttp2_session_prep_credential(session, &frame.syn_stream));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_CREDENTIAL == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_OB_PRI_CREDENTIAL == item->pri);
cred_frame = OB_CTRL(item);
CU_ASSERT(strlen("https") == cred_frame->credential.proof.length);
CU_ASSERT(memcmp("https", cred_frame->credential.proof.data,
cred_frame->credential.proof.length) == 0);
CU_ASSERT(2 == cred_frame->credential.ncerts);
for(i = 0; i < cred_frame->credential.ncerts; ++i) {
CU_ASSERT(strlen("example.org") == cred_frame->credential.certs[i].length);
CU_ASSERT(memcmp("example.org", cred_frame->credential.certs[i].data,
cred_frame->credential.certs[i].length) == 0);
}
/* Next nghttp2_session_get_next_ob_item() call returns slot index */
CU_ASSERT(1 == nghttp2_session_prep_credential(session, &frame.syn_stream));
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_frame_syn_stream_init(&frame.syn_stream, session->version,
NGHTTP2_CTRL_FLAG_NONE, 1, 0, 0,
dup_nv(nv_nocert));
CU_ASSERT(0 == nghttp2_session_prep_credential(session, &frame.syn_stream));
nghttp2_frame_syn_stream_free(&frame.syn_stream);
nghttp2_session_del(session);
}
void test_nghttp2_submit_syn_stream_with_credential(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { ":host", "example.org",
":scheme", "https",
NULL };
my_user_data ud;
accumulator acc;
ud.acc = &acc;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = block_count_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
callbacks.get_credential_ncerts = get_credential_ncerts;
callbacks.get_credential_cert = get_credential_cert;
callbacks.get_credential_proof = get_credential_proof;
CU_ASSERT(0 == nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3,
&callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, 0, nv, NULL, NULL));
ud.block_count = 1;
ud.ctrl_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.ctrl_send_cb_called);
CU_ASSERT(NGHTTP2_CREDENTIAL == ud.sent_frame_type);
session->callbacks.send_callback = accumulator_send_callback;
acc.length = 0;
ud.ctrl_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(1 == ud.ctrl_send_cb_called);
CU_ASSERT(NGHTTP2_SYN_STREAM == ud.sent_frame_type);
/* Check slot */
CU_ASSERT(1 == acc.buf[17]);
nghttp2_session_del(session);
}
void test_nghttp2_session_set_initial_client_cert_origin(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const nghttp2_origin *origin;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks, NULL);
CU_ASSERT(0 == nghttp2_session_set_initial_client_cert_origin
(session, "https", "example.org", 443));
origin = nghttp2_session_get_client_cert_origin(session, 1);
CU_ASSERT(NULL != origin);
CU_ASSERT(strcmp("https", nghttp2_origin_get_scheme(origin)) == 0);
CU_ASSERT(strcmp("example.org", nghttp2_origin_get_host(origin)) == 0);
CU_ASSERT(443 == nghttp2_origin_get_port(origin));
nghttp2_session_del(session);
}
void test_nghttp2_session_set_option(void)
{
nghttp2_session* session;
nghttp2_session_callbacks callbacks;
int intval;
char charval;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks, NULL);
intval = 1;
CU_ASSERT(0 ==
nghttp2_session_set_option(session,
NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE,
&intval, sizeof(intval)));
CU_ASSERT(session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE);
intval = 0;
CU_ASSERT(0 ==
nghttp2_session_set_option(session,
NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE,
&intval, sizeof(intval)));
CU_ASSERT((session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) == 0);
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_session_set_option(session, 0, /* 0 is invalid optname */
&intval, sizeof(intval)));
charval = 1;
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_session_set_option(session,
NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE,
&charval, sizeof(charval)));
nghttp2_session_del(session);
}
void test_nghttp2_submit_window_update(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
int32_t stream_id = 2;
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, NGHTTP2_PROTO_SPDY3,
&callbacks, &ud);
stream = nghttp2_session_open_stream(session, stream_id,
NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_OPENED, NULL);
stream->recv_window_size = 4096;
CU_ASSERT(0 == nghttp2_submit_window_update(session, stream_id, 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.delta_window_size);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(3072 == stream->recv_window_size);
CU_ASSERT(0 == nghttp2_submit_window_update(session, stream_id, 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.delta_window_size);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == stream->recv_window_size);
CU_ASSERT(0 == nghttp2_submit_window_update(session, stream_id, 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.delta_window_size);
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == stream->recv_window_size);
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_window_update(session, stream_id, 0));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_window_update(session, stream_id, -1));
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED ==
nghttp2_submit_window_update(session, 4, 4096));
nghttp2_session_del(session);
}
void test_nghttp2_session_data_read_temporal_failure(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_frame frame;
nghttp2_data *data_frame;
nghttp2_stream *stream;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 128*1024;
/* Initial window size is 64KiB */
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks, &ud);
nghttp2_submit_request(session, 3, nv, &data_prd, NULL);
/* Sends 64KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(NULL != stream->deferred_data);
CU_ASSERT(NGHTTP2_DATA == stream->deferred_data->frame_cat);
data_frame = (nghttp2_data*)stream->deferred_data->frame;
data_frame->data_prd.read_callback =
temporal_failure_data_source_read_callback;
/* Back 64KiB */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_PROTO_SPDY3,
1, 64*1024);
nghttp2_session_on_window_update_received(session, &frame);
nghttp2_frame_window_update_free(&frame.window_update);
/* Sending data will fail */
ud.ctrl_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
CU_ASSERT(1 == ud.ctrl_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, nv, &data_prd, NULL);
/* Sending data will fail */
CU_ASSERT(NGHTTP2_ERR_CALLBACK_FAILURE == nghttp2_session_send(session));
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, NGHTTP2_PROTO_SPDY3,
&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;
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_data_recv_callback = on_data_recv_callback;
nghttp2_session_client_new(&session, NGHTTP2_PROTO_SPDY3, &callbacks, &ud);
/* Create DATA frame with length 4KiB */
memset(data, 0, sizeof(data));
nghttp2_put_uint32be(data, 1);
nghttp2_put_uint32be(data+4, 4096);
/* stream 1 is not opened, so it must be responded with RST_STREAM */
ud.data_chunk_recv_cb_called = 0;
ud.data_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.data_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(0 == nghttp2_session_send(session));
/* Create stream 1 with CLOSING state. It is ignored. */
stream = nghttp2_session_open_stream(session, 1,
NGHTTP2_CTRL_FLAG_NONE, 3,
NGHTTP2_STREAM_CLOSING, NULL);
ud.data_chunk_recv_cb_called = 0;
ud.data_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.data_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.data_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.data_recv_cb_called);
nghttp2_session_del(session);
}
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