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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 <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 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;
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_frame_recv_callback(nghttp2_session *session,
nghttp2_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->frame_recv_cb_called;
}
static void on_invalid_frame_recv_callback(nghttp2_session *session,
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;
}
static void on_frame_send_callback(nghttp2_session *session,
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;
}
static void on_frame_not_send_callback(nghttp2_session *session,
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;
}
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,
uint16_t length, uint8_t flags,
int32_t stream_id, 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_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 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 void 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);
}
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 *empty_nv[] = {
NULL
};
uint8_t *framedata = NULL;
size_t framedatalen = 0;
ssize_t framelen;
nghttp2_frame frame;
int i;
nghttp2_outbound_item *item;
nghttp2_nv *nva;
ssize_t nvlen;
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);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen,
&frame.headers,
&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_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 */
nvlen = nghttp2_nv_array_from_cstr(&nva, empty_nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
5, NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen,
&frame.headers,
&session->hd_deflater);
nghttp2_frame_headers_free(&frame.headers);
scripted_data_feed_init(&df, framedata, framelen);
user_data.frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_recv(session));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
nghttp2_session_del(session);
/* Some tests for frame too large */
nghttp2_session_server_new(&session, &callbacks, &user_data);
/* made max buffer small to cause error intentionally */
session->max_recv_ctrl_frame_buf = 8;
/* 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_PROTOCOL_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;
const char *nv[] = { NULL };
uint8_t *framedata = NULL;
size_t framedatalen = 0;
ssize_t framelen;
nghttp2_frame frame;
nghttp2_nv *nva;
ssize_t nvlen;
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);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 2,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen,
&frame.headers,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
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_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;
size_t framedatalen = 0;
ssize_t framelen;
nghttp2_frame frame;
nghttp2_nv *nva;
ssize_t nvlen;
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);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
framelen = nghttp2_frame_pack_headers(&framedata, &framedatalen,
&frame.headers,
&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.frame_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.frame_send_cb_called);
CU_ASSERT(NGHTTP2_GOAWAY == user_data.sent_frame_type);
free(framedata);
nghttp2_frame_headers_free(&frame.headers);
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;
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, &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 RST_STREAM,
well actually, this is not mandated by the spec */
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. DATA is ignored. */
stream = nghttp2_session_open_stream(session, 1,
NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
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);
/* 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.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_GOAWAY == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_PROTOCOL_ERROR == OB_CTRL(item)->goaway.error_code);
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_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_from_cstr(&nva, 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_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;
nghttp2_nv *nva;
ssize_t nvlen;
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_server_new(&session, &callbacks, &user_data);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers,
NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
stream_id, 1 << 20, nva, nvlen);
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_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 max concurrent streams leads REFUSED_STREAM */
session->local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
3, NGHTTP2_PRI_DEFAULT, nva, nvlen);
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_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 SYN_STREAM
leads to connection error */
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
3, NGHTTP2_PRI_DEFAULT, nva, nvlen);
user_data.invalid_frame_recv_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_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);
}
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;
nghttp2_nv *nva;
ssize_t nvlen;
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
CU_ASSERT(0 == nghttp2_session_on_syn_reply_received(session, &frame,
stream));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENED == stream->state);
/* Check the situation when response HEADERS is received after peer
sends FIN */
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_RD);
frame.hd.stream_id = 3;
CU_ASSERT(0 == nghttp2_session_on_syn_reply_received(session, &frame,
stream));
CU_ASSERT(1 == user_data.invalid_frame_recv_cb_called);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NGHTTP2_RST_STREAM == OB_CTRL_TYPE(item));
CU_ASSERT(NGHTTP2_STREAM_CLOSED == OB_CTRL(item)->rst_stream.error_code);
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;
const char *nv[] = { NULL };
nghttp2_frame frame;
nghttp2_stream *stream;
nghttp2_nv *nva;
ssize_t nvlen;
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS, 1,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(1 == user_data.frame_recv_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.frame_recv_cb_called);
CU_ASSERT(NULL == nghttp2_session_get_stream(session, 1));
/* Check to see when NGHTTP2_STREAM_CLOSING, incoming HEADERS is
discarded. */
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_CLOSING, NULL);
frame.hd.stream_id = 3;
frame.hd.flags = NGHTTP2_FLAG_NONE;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
/* See no counters are updated */
CU_ASSERT(2 == user_data.frame_recv_cb_called);
CU_ASSERT(0 == user_data.invalid_frame_recv_cb_called);
/* Server initiated stream */
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
/* half closed (remote) */
frame.hd.flags = 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.frame_recv_cb_called);
CU_ASSERT(NGHTTP2_STREAM_OPENING == stream->state);
CU_ASSERT(stream->shut_flags & NGHTTP2_SHUT_RD);
/* Further reception of HEADERS is subject to stream error */
CU_ASSERT(0 == 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_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_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];
iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[0].value = 1000000009;
iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[1].value = 50;
iv[2].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[2].value = 64*1024;
iv[3].settings_id = NGHTTP2_SETTINGS_FLOW_CONTROL_OPTIONS;
iv[3].value = 1;
/* Unknown settings ID */
iv[4].settings_id = 999;
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
stream2 = nghttp2_session_open_stream(session, 2, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
/* Set window size for each streams and will see how settings
updates these values */
stream1->window_size = 16*1024;
stream2->window_size = -48*1024;
nghttp2_frame_settings_init(&frame.settings, 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]);
CU_ASSERT(1 ==
session->remote_settings[NGHTTP2_SETTINGS_FLOW_CONTROL_OPTIONS]);
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);
CU_ASSERT(0 == stream1->remote_flow_control);
CU_ASSERT(0 == stream2->remote_flow_control);
CU_ASSERT(0 == session->remote_flow_control);
nghttp2_frame_settings_free(&frame.settings);
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_PONG, 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_PONG == 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_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(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_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(64*1024+16*1024*2 == stream->window_size);
CU_ASSERT(NULL == stream->deferred_data);
nghttp2_frame_window_update_free(&frame.window_update);
/* Check END_FLOW_CONTROL flag */
user_data.frame_recv_cb_called = 0;
nghttp2_frame_window_update_init(&frame.window_update,
NGHTTP2_FLAG_END_FLOW_CONTROL, 1, 0);
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
CU_ASSERT(0 == stream->remote_flow_control);
nghttp2_frame_window_update_free(&frame.window_update);
user_data.frame_recv_cb_called = 0;
nghttp2_frame_window_update_init(&frame.window_update,
NGHTTP2_FLAG_END_FLOW_CONTROL, 0, 0);
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
CU_ASSERT(0 == session->remote_flow_control);
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;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 2, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_session_on_data_received(session, 4096,
NGHTTP2_FLAG_NONE, 2));
CU_ASSERT(0 == stream->shut_flags);
CU_ASSERT(0 == nghttp2_session_on_data_received(session, 4096,
NGHTTP2_FLAG_END_STREAM, 2));
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_CLOSING, NULL);
CU_ASSERT(0 == nghttp2_session_on_data_received(session, 4096,
NGHTTP2_FLAG_NONE, 4));
CU_ASSERT(NULL == nghttp2_session_get_ob_pq_top(session));
/* Check INVALID_STREAM case: DATA frame with stream ID which does
not exist. */
CU_ASSERT(0 == nghttp2_session_on_data_received(session, 4096,
NGHTTP2_FLAG_NONE, 6));
top = nghttp2_session_get_ob_pq_top(session);
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;
const char *nv[] = { NULL };
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
nghttp2_headers_aux_data *aux_data =
malloc(sizeof(nghttp2_headers_aux_data));
nghttp2_nv *nva;
ssize_t nvlen;
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);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
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, 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;
const char *nv[] = { NULL };
nghttp2_frame *frame = malloc(sizeof(nghttp2_frame));
nghttp2_stream *stream;
nghttp2_nv *nva;
ssize_t nvlen;
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame->headers, NGHTTP2_FLAG_END_HEADERS, 2,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
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_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_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_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_submit_response(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { "Content-Length", "1024", 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, &callbacks, &ud));
nghttp2_session_open_stream(session, 2, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, 2, nv, &data_prd));
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(nvnameeq("content-length", &OB_CTRL(item)->headers.nva[0]));
CU_ASSERT(0 == nghttp2_session_send(session));
nghttp2_session_del(session);
}
void test_nghttp2_submit_response_without_data(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, &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, nv, &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_with_nv_block(&frame, NGHTTP2_HEADERS,
&session->hd_inflater,
acc.buf, acc.length));
CU_ASSERT(nvnameeq(":version", &frame.headers.nva[0]));
nghttp2_frame_headers_free(&frame.headers);
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, &callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv,
&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;
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, &callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv,
&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_with_nv_block(&frame, NGHTTP2_HEADERS,
&session->hd_inflater,
acc.buf, acc.length));
CU_ASSERT(nvnameeq(":version", &frame.headers.nva[0]));
nghttp2_frame_headers_free(&frame.headers);
nghttp2_session_del(session);
}
void test_nghttp2_submit_headers_start_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, &callbacks, NULL));
CU_ASSERT(0 == nghttp2_submit_headers(session,
NGHTTP2_FLAG_END_STREAM,
-1, NGHTTP2_PRI_DEFAULT,
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 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_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, 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_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, 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(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_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, 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_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, 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_with_nv_block(&frame,
NGHTTP2_HEADERS,
&session->hd_inflater,
acc.buf, acc.length));
CU_ASSERT(nvnameeq(":version", &frame.headers.nva[0]));
nghttp2_frame_headers_free(&frame.headers);
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[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[1].value = 16*1024;
/* This is duplicate entry */
iv[2].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[2].value = 150;
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, 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]);
/* Now sends without 3rd one */
CU_ASSERT(0 == nghttp2_submit_settings(session, 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(50 == 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);
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_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);
/* Disable stream-level flow control */
CU_ASSERT(0 == nghttp2_submit_window_update(session,
NGHTTP2_FLAG_END_FLOW_CONTROL,
2, 0));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == stream->local_flow_control);
/* Disable connection-level flow control */
CU_ASSERT(0 == nghttp2_submit_window_update(session,
NGHTTP2_FLAG_END_FLOW_CONTROL,
0, 0));
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == session->local_flow_control);
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, 0));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 2, -1));
CU_ASSERT(NGHTTP2_ERR_STREAM_CLOSED ==
nghttp2_submit_window_update(session, NGHTTP2_FLAG_NONE, 4, 4096));
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, &callbacks, NULL));
/* nghttp2_submit_request */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT,
empty_name_nv, NULL, NULL));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT,
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_headers */
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1,
NGHTTP2_PRI_DEFAULT, empty_name_nv, NULL));
CU_ASSERT(NGHTTP2_ERR_INVALID_ARGUMENT ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_NONE, -1,
NGHTTP2_PRI_DEFAULT, null_val_nv, NULL));
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, &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, NULL);
CU_ASSERT(NGHTTP2_PING ==
OB_CTRL_TYPE(nghttp2_session_get_next_ob_item(session)));
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, 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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_request(session, 0, nv, 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, 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_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;
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, &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, NULL);
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_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_FLAG_NONE,
3, NGHTTP2_STREAM_OPENING, NULL);
/* In-flight outgoing stream */
nghttp2_session_open_stream(session, 4, NGHTTP2_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_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);
}
void test_nghttp2_session_reply_fail(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
const char *nv[] = { NULL };
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
CU_ASSERT(0 == nghttp2_submit_response(session, 1, nv, &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;
const char *nv[] = { NULL };
nghttp2_outbound_item *item;
nghttp2_nv *nva;
ssize_t nvlen;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
nghttp2_session_server_new(&session, &callbacks, NULL);
nghttp2_session_open_stream(session, 1, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_NONE, 3,
NGHTTP2_PRI_DEFAULT, nva, nvlen);
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.error_code)
nghttp2_frame_headers_free(&frame.headers);
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_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_syn_stream_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;
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_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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
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_HEADERS == 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;
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_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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nghttp2_submit_response(session, 1, nv, &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, 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;
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_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;
/* Initial window size is 64KiB */
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv, &data_prd, NULL);
/* Sends 64KiB 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->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 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, dup_iv(iv, 1), 1);
nghttp2_session_on_settings_received(session, &settings_frame);
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_disable(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.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.frame_send_cb_called = 0;
ud.data_source_length = 128*1024;
/* Initial window size is 64KiB */
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv, &data_prd, NULL);
/* Sends 64KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
/* Disable stream flow control */
nghttp2_frame_window_update_init(&frame.window_update,
NGHTTP2_FLAG_END_FLOW_CONTROL, 1, 0);
nghttp2_session_on_window_update_received(session, &frame);
/* Check stream-level remote_flow_control is disabled */
CU_ASSERT(0 == nghttp2_session_get_stream(session, 1)->remote_flow_control);
/* Still nothing is sent because of connection-level flow control */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
/* Disable connection-level flow control */
frame.hd.stream_id = 0;
nghttp2_session_on_window_update_received(session, &frame);
/* Check connection-level remote_flow_control is disabled */
CU_ASSERT(0 == session->remote_flow_control);
/* Sends remaining data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
nghttp2_frame_window_update_free(&frame.window_update);
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_frame_send_callback = on_frame_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, &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_CAT_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 to both connection-level and stream-wise window */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE,
1, 64*1024);
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(64*1024 == 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, nv, &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_request_recv_callback(void)
{
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
nghttp2_frame frame;
nghttp2_stream *stream;
nghttp2_nv *nva;
ssize_t nvlen;
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, &callbacks, &user_data);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
1, NGHTTP2_PRI_DEFAULT, nva, nvlen);
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
frame.hd.stream_id = 3;
frame.hd.flags |= NGHTTP2_FLAG_END_STREAM;
CU_ASSERT(0 == nghttp2_session_on_syn_stream_received(session, &frame));
CU_ASSERT(3 == user_data.stream_id);
nghttp2_frame_headers_free(&frame.headers);
user_data.stream_id = 0;
stream = nghttp2_session_open_stream(session, 5, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, NULL);
nvlen = nghttp2_nv_array_from_cstr(&nva, nv);
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_HEADERS,
5, NGHTTP2_PRI_DEFAULT, nva, nvlen);
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(0 == user_data.stream_id);
frame.headers.hd.flags |= NGHTTP2_FLAG_END_STREAM;
CU_ASSERT(0 == nghttp2_session_on_headers_received(session, &frame, stream));
CU_ASSERT(5 == user_data.stream_id);
nghttp2_frame_headers_free(&frame.headers);
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_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;
const char *nv[] = { NULL };
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_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENING, &user_data);
/* Check SYN_REPLY */
/* Send bogus stream ID */
CU_ASSERT(0 ==
nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, 3,
NGHTTP2_PRI_DEFAULT, nv, 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, nv, 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, nv, NULL));
CU_ASSERT(0 == nghttp2_submit_rst_stream(session, 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_CLOSING == user_data.not_sent_error);
stream = nghttp2_session_open_stream(session, 3, NGHTTP2_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, nv, NULL));
CU_ASSERT(0 == nghttp2_submit_rst_stream(session, 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_CLOSING == user_data.not_sent_error);
nghttp2_session_del(session);
/* Check SYN_STREAM */
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, nv, 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);
session->next_stream_id = 1;
user_data.frame_not_send_cb_called = 0;
/* Send GOAWAY */
CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_NO_ERROR, NULL, 0));
CU_ASSERT(0 == nghttp2_submit_headers(session, NGHTTP2_FLAG_END_STREAM, -1,
NGHTTP2_PRI_DEFAULT, nv, 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, NULL));
CU_ASSERT(1 == nghttp2_session_get_outbound_queue_size(session));
CU_ASSERT(0 == nghttp2_submit_goaway(session, NGHTTP2_NO_ERROR, NULL, 0));
CU_ASSERT(2 == nghttp2_session_get_outbound_queue_size(session));
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, &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_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_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, nv, &data_prd, NULL);
ud.block_count = 2;
/* Sends SYN_STREAM + DATA[0] */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(NGHTTP2_HEADERS == 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, 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);
}
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