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nghttp2/tests/spdylay_session_test.c

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/*
* Spdylay - SPDY 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 "spdylay_session_test.h"
#include <CUnit/CUnit.h>
#include <stdio.h>
#include <assert.h>
#include <arpa/inet.h>
#include "spdylay_session.h"
#include "spdylay_stream.h"
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;
spdylay_frame_type sent_frame_type;
int stream_close_cb_called;
size_t data_source_length;
int32_t stream_id;
size_t block_count;
} 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(spdylay_session *session,
const uint8_t* data, size_t len, int flags,
void *user_data)
{
return len;
}
static ssize_t fail_send_callback(spdylay_session *session,
const uint8_t *data, size_t len, int flags,
void *user_data)
{
return SPDYLAY_ERR_CALLBACK_FAILURE;
}
static ssize_t scripted_recv_callback(spdylay_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 accumulator_send_callback(spdylay_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(spdylay_session *session,
spdylay_frame_type type,
spdylay_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(spdylay_session *session,
spdylay_frame_type type,
spdylay_frame *frame,
void *user_data)
{
my_user_data *ud = (my_user_data*)user_data;
++ud->invalid_ctrl_recv_cb_called;
}
static void on_ctrl_send_callback(spdylay_session *session,
spdylay_frame_type type,
spdylay_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 ssize_t fixed_length_data_source_read_callback
(spdylay_session *session, uint8_t *buf, size_t len, int *eof,
spdylay_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 void on_request_recv_callback(spdylay_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
(spdylay_session *session,
int32_t stream_id,
spdylay_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 spdylay_frame_nv_copy(src);
}
void test_spdylay_session_recv()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
NULL,
scripted_recv_callback
};
scripted_data_feed df;
my_user_data user_data;
const char *nv[] = {
"url", "/", NULL
};
uint8_t *framedata;
size_t framelen;
spdylay_frame frame;
user_data.df = &df;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_FLAG_NONE, 0, 0, 3,
dup_nv(nv));
framelen = spdylay_frame_pack_syn_stream(&framedata, &frame.syn_stream,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
free(framedata);
spdylay_frame_syn_stream_free(&frame.syn_stream);
CU_ASSERT(0 == spdylay_session_recv(session));
spdylay_session_del(session);
}
void test_spdylay_session_add_frame()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
accumulator_send_callback,
NULL,
};
accumulator acc;
my_user_data user_data;
const char *nv[] = {
"method", "GET",
"scheme", "https",
"url", "/",
"version", "HTTP/1.1",
NULL
};
spdylay_frame *frame;
spdylay_syn_stream_aux_data *aux_data =
malloc(sizeof(spdylay_syn_stream_aux_data));
const uint8_t hd_ans1[] = {
0x80, 0x02, 0x00, 0x01
};
uint32_t temp32;
memset(aux_data, 0, sizeof(spdylay_syn_stream_aux_data));
acc.length = 0;
user_data.acc = &acc;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &user_data));
frame = malloc(sizeof(spdylay_frame));
spdylay_frame_syn_stream_init(&frame->syn_stream, SPDYLAY_FLAG_NONE, 0, 0, 3,
dup_nv(nv));
CU_ASSERT(0 == spdylay_session_add_frame(session, SPDYLAY_SYN_STREAM, frame,
aux_data));
CU_ASSERT(0 == spdylay_pq_empty(&session->ob_ss_pq));
CU_ASSERT(0 == spdylay_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);
spdylay_session_del(session);
}
void test_spdylay_session_recv_invalid_stream_id()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
NULL,
scripted_recv_callback,
NULL,
on_invalid_ctrl_recv_callback
};
scripted_data_feed df;
my_user_data user_data;
const char *nv[] = { NULL };
uint8_t *framedata;
size_t framelen;
spdylay_frame frame;
user_data.df = &df;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_FLAG_NONE, 1, 0, 3,
dup_nv(nv));
framelen = spdylay_frame_pack_syn_stream(&framedata, &frame.syn_stream,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
free(framedata);
spdylay_frame_syn_stream_free(&frame.syn_stream);
CU_ASSERT(0 == spdylay_session_recv(session));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
spdylay_frame_syn_reply_init(&frame.syn_reply, SPDYLAY_FLAG_NONE, 100,
dup_nv(nv));
framelen = spdylay_frame_pack_syn_reply(&framedata, &frame.syn_reply,
&session->hd_deflater);
scripted_data_feed_init(&df, framedata, framelen);
free(framedata);
spdylay_frame_syn_reply_free(&frame.syn_reply);
CU_ASSERT(0 == spdylay_session_recv(session));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
spdylay_session_del(session);
}
void test_spdylay_session_on_syn_stream_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
spdylay_frame frame;
spdylay_stream *stream;
int32_t stream_id = 1;
uint8_t pri = 3;
memset(&callbacks, 0, sizeof(spdylay_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;
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_FLAG_NONE,
stream_id, 0, pri, dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
stream = spdylay_session_get_stream(session, stream_id);
CU_ASSERT(SPDYLAY_STREAM_OPENING == stream->state);
CU_ASSERT(pri == stream->pri);
/* Same stream ID twice leads stream closing */
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
CU_ASSERT(SPDYLAY_STREAM_CLOSING ==
spdylay_session_get_stream(session, stream_id)->state);
/* assoc_stream_id != 0 from client is invalid. */
frame.syn_stream.assoc_stream_id = 1;
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
spdylay_frame_syn_stream_free(&frame.syn_stream);
spdylay_session_del(session);
}
void test_spdylay_session_on_syn_stream_received_with_push()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
spdylay_frame frame;
spdylay_stream *stream;
int32_t stream_id = 2;
int32_t assoc_stream_id = 1;
uint8_t pri = 3;
memset(&callbacks, 0, sizeof(spdylay_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;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_open_stream(session, assoc_stream_id, SPDYLAY_FLAG_NONE,
pri, SPDYLAY_STREAM_OPENED, NULL);
spdylay_frame_syn_stream_init(&frame.syn_stream,
SPDYLAY_FLAG_UNIDIRECTIONAL,
stream_id, assoc_stream_id, pri, dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
stream = spdylay_session_get_stream(session, stream_id);
CU_ASSERT(SPDYLAY_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 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
/* Push without SPDYLAY_FLAG_UNIDIRECTIONAL is invalid */
frame.syn_stream.stream_id = 6;
frame.syn_stream.assoc_stream_id = 1;
frame.syn_stream.hd.flags = SPDYLAY_FLAG_FIN;
CU_ASSERT(0 == spdylay_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 = SPDYLAY_FLAG_UNIDIRECTIONAL;
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(3 == user_data.invalid_ctrl_recv_cb_called);
spdylay_frame_syn_stream_free(&frame.syn_stream);
spdylay_session_del(session);
}
void test_spdylay_session_on_syn_reply_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
NULL,
NULL,
on_ctrl_recv_callback,
on_invalid_ctrl_recv_callback
};
my_user_data user_data;
const char *nv[] = { NULL };
spdylay_frame frame;
spdylay_stream *stream;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_syn_reply_init(&frame.syn_reply, SPDYLAY_FLAG_NONE, 1,
dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_syn_reply_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(SPDYLAY_STREAM_OPENED ==
((spdylay_stream*)spdylay_map_find(&session->streams, 1))->state);
CU_ASSERT(0 == spdylay_session_on_syn_reply_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
CU_ASSERT(SPDYLAY_STREAM_CLOSING ==
((spdylay_stream*)spdylay_map_find(&session->streams, 1))->state);
/* Check the situation when SYN_REPLY is received after peer sends
FIN */
stream = spdylay_session_open_stream(session, 3, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENED, NULL);
spdylay_stream_shutdown(stream, SPDYLAY_SHUT_RD);
frame.syn_reply.stream_id = 3;
CU_ASSERT(0 == spdylay_session_on_syn_reply_received(session, &frame));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
spdylay_frame_syn_reply_free(&frame.syn_reply);
spdylay_session_del(session);
}
void test_spdylay_session_send_syn_stream()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
null_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
spdylay_frame *frame = malloc(sizeof(spdylay_frame));
spdylay_stream *stream;
spdylay_syn_stream_aux_data *aux_data =
malloc(sizeof(spdylay_syn_stream_aux_data));
memset(aux_data, 0, sizeof(spdylay_syn_stream_aux_data));
spdylay_session_client_new(&session, &callbacks, NULL);
spdylay_frame_syn_stream_init(&frame->syn_stream, SPDYLAY_FLAG_NONE,
0, 0, 3, dup_nv(nv));
spdylay_session_add_frame(session, SPDYLAY_SYN_STREAM, frame, aux_data);
CU_ASSERT(0 == spdylay_session_send(session));
stream = spdylay_session_get_stream(session, 1);
CU_ASSERT(SPDYLAY_STREAM_OPENING == stream->state);
spdylay_session_del(session);
}
void test_spdylay_session_send_syn_reply()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
null_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
spdylay_frame *frame = malloc(sizeof(spdylay_frame));
spdylay_stream *stream;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, NULL));
spdylay_session_open_stream(session, 2, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_syn_reply_init(&frame->syn_reply, SPDYLAY_FLAG_NONE,
2, dup_nv(nv));
spdylay_session_add_frame(session, SPDYLAY_SYN_REPLY, frame, NULL);
CU_ASSERT(0 == spdylay_session_send(session));
stream = spdylay_session_get_stream(session, 2);
CU_ASSERT(SPDYLAY_STREAM_OPENED == stream->state);
spdylay_session_del(session);
}
void test_spdylay_submit_response()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
null_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
int32_t stream_id = 2;
spdylay_data_provider data_prd;
my_user_data ud;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
spdylay_session_open_stream(session, stream_id, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
CU_ASSERT(0 == spdylay_submit_response(session, stream_id, nv, &data_prd));
CU_ASSERT(0 == spdylay_session_send(session));
spdylay_session_del(session);
}
void test_spdylay_submit_request_with_data()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
null_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
spdylay_data_provider data_prd;
my_user_data ud;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == spdylay_submit_request(session, 3, nv, &data_prd, NULL));
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
spdylay_session_del(session);
}
void test_spdylay_session_reply_fail()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
fail_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
int32_t stream_id = 2;
spdylay_data_provider data_prd;
my_user_data ud;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 4*1024;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == spdylay_submit_response(session, stream_id, nv, &data_prd));
CU_ASSERT(0 == spdylay_session_send(session));
spdylay_session_del(session);
}
void test_spdylay_session_on_headers_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_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;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENED, NULL);
spdylay_stream_shutdown(spdylay_session_get_stream(session, 1),
SPDYLAY_SHUT_WR);
spdylay_frame_headers_init(&frame.headers, SPDYLAY_FLAG_NONE, 1,
dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(SPDYLAY_STREAM_OPENED ==
spdylay_session_get_stream(session, 1)->state);
frame.headers.hd.flags |= SPDYLAY_FLAG_FIN;
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(2 == user_data.ctrl_recv_cb_called);
CU_ASSERT(NULL == spdylay_session_get_stream(session, 1));
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(1 == user_data.invalid_ctrl_recv_cb_called);
/* Check to see when SPDYLAY_STREAM_CLOSING, incoming HEADERS is
discarded. */
spdylay_session_open_stream(session, 3, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_CLOSING, NULL);
frame.headers.stream_id = 3;
frame.headers.hd.flags = SPDYLAY_FLAG_NONE;
CU_ASSERT(0 == spdylay_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 */
spdylay_session_open_stream(session, 2, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENING, NULL);
frame.headers.hd.flags = SPDYLAY_FLAG_FIN;
frame.headers.stream_id = 2;
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(3 == user_data.ctrl_recv_cb_called);
CU_ASSERT(SPDYLAY_STREAM_OPENING ==
spdylay_session_get_stream(session, 2)->state);
CU_ASSERT(spdylay_session_get_stream(session, 2)->shut_flags &
SPDYLAY_SHUT_RD);
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(2 == user_data.invalid_ctrl_recv_cb_called);
spdylay_frame_headers_free(&frame.headers);
spdylay_session_del(session);
}
void test_spdylay_session_on_ping_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
NULL,
NULL,
on_ctrl_recv_callback,
on_invalid_ctrl_recv_callback
};
my_user_data user_data;
spdylay_frame frame;
spdylay_outbound_item *top;
uint32_t unique_id;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
unique_id = 2;
spdylay_frame_ping_init(&frame.ping, unique_id);
CU_ASSERT(0 == spdylay_session_on_ping_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
top = spdylay_session_get_ob_pq_top(session);
CU_ASSERT(SPDYLAY_PING == top->frame_type);
CU_ASSERT(unique_id == top->frame->ping.unique_id);
session->last_ping_unique_id = 1;
frame.ping.unique_id = 1;
CU_ASSERT(0 == spdylay_session_on_ping_received(session, &frame));
CU_ASSERT(2 == user_data.ctrl_recv_cb_called);
spdylay_frame_ping_free(&frame.ping);
spdylay_session_del(session);
}
void test_spdylay_session_on_goaway_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
NULL,
NULL,
on_ctrl_recv_callback,
on_invalid_ctrl_recv_callback,
};
my_user_data user_data;
spdylay_frame frame;
int32_t stream_id = 1000000007;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_frame_goaway_init(&frame.goaway, stream_id);
CU_ASSERT(0 == spdylay_session_on_goaway_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(session->goaway_flags == SPDYLAY_GOAWAY_RECV);
spdylay_frame_goaway_free(&frame.goaway);
spdylay_session_del(session);
}
void test_spdylay_session_on_data_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
my_user_data user_data;
spdylay_outbound_item *top;
int32_t stream_id = 2;
spdylay_stream *stream;
spdylay_session_client_new(&session, &callbacks, &user_data);
stream = spdylay_session_open_stream(session, stream_id, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
CU_ASSERT(0 == spdylay_session_on_data_received(session, SPDYLAY_FLAG_NONE,
4096, stream_id));
CU_ASSERT(0 == stream->shut_flags);
CU_ASSERT(0 == spdylay_session_on_data_received(session, SPDYLAY_FLAG_FIN,
4096, stream_id));
CU_ASSERT(SPDYLAY_SHUT_RD == stream->shut_flags);
/* If SPDYLAY_STREAM_CLOSING state, DATA frame is discarded. */
stream_id = 4;
spdylay_session_open_stream(session, stream_id, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_CLOSING, NULL);
CU_ASSERT(0 == spdylay_session_on_data_received(session, SPDYLAY_FLAG_NONE,
4096, stream_id));
CU_ASSERT(NULL == spdylay_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 == spdylay_session_on_data_received(session, SPDYLAY_FLAG_NONE,
4096, stream_id));
top = spdylay_session_get_ob_pq_top(session);
CU_ASSERT(SPDYLAY_RST_STREAM == top->frame_type);
CU_ASSERT(SPDYLAY_INVALID_STREAM == top->frame->rst_stream.status_code);
spdylay_session_del(session);
}
void test_spdylay_session_is_my_stream_id()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
spdylay_session_server_new(&session, &callbacks, NULL);
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 0));
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 1));
CU_ASSERT(1 == spdylay_session_is_my_stream_id(session, 2));
spdylay_session_del(session);
spdylay_session_client_new(&session, &callbacks, NULL);
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 0));
CU_ASSERT(1 == spdylay_session_is_my_stream_id(session, 1));
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 2));
spdylay_session_del(session);
}
void test_spdylay_session_on_rst_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
spdylay_stream *stream;
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
spdylay_session_server_new(&session, &callbacks, &user_data);
stream = spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
/* server push */
spdylay_session_open_stream(session, 2, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
spdylay_stream_add_pushed_stream(stream, 2);
spdylay_session_open_stream(session, 4, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
spdylay_stream_add_pushed_stream(stream, 4);
spdylay_frame_rst_stream_init(&frame.rst_stream, 1, SPDYLAY_CANCEL);
CU_ASSERT(0 == spdylay_session_on_rst_stream_received(session, &frame));
CU_ASSERT(NULL == spdylay_session_get_stream(session, 1));
CU_ASSERT(NULL == spdylay_session_get_stream(session, 2));
CU_ASSERT(NULL == spdylay_session_get_stream(session, 4));
spdylay_frame_rst_stream_free(&frame.rst_stream);
spdylay_session_del(session);
}
void test_spdylay_session_send_rst_stream()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
spdylay_stream *stream;
spdylay_frame *frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
spdylay_session_client_new(&session, &callbacks, &user_data);
stream = spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
/* server push */
spdylay_session_open_stream(session, 2, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
spdylay_stream_add_pushed_stream(stream, 2);
spdylay_session_open_stream(session, 4, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
spdylay_stream_add_pushed_stream(stream, 4);
frame = malloc(sizeof(spdylay_frame));
spdylay_frame_rst_stream_init(&frame->rst_stream, 1, SPDYLAY_CANCEL);
spdylay_session_add_frame(session, SPDYLAY_RST_STREAM, frame, NULL);
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(NULL == spdylay_session_get_stream(session, 1));
CU_ASSERT(NULL == spdylay_session_get_stream(session, 2));
CU_ASSERT(NULL == spdylay_session_get_stream(session, 4));
spdylay_session_del(session);
}
void test_spdylay_session_get_next_ob_item()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
spdylay_session_server_new(&session, &callbacks, NULL);
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 2;
CU_ASSERT(NULL == spdylay_session_get_next_ob_item(session));
spdylay_submit_ping(session);
CU_ASSERT(SPDYLAY_PING ==
spdylay_session_get_next_ob_item(session)->frame_type);
spdylay_submit_request(session, 0, nv, NULL, NULL);
CU_ASSERT(SPDYLAY_PING ==
spdylay_session_get_next_ob_item(session)->frame_type);
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(NULL == spdylay_session_get_next_ob_item(session));
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
spdylay_submit_request(session, 0, nv, NULL, NULL);
CU_ASSERT(NULL == spdylay_session_get_next_ob_item(session));
spdylay_submit_response(session, 1, nv, NULL);
CU_ASSERT(SPDYLAY_SYN_REPLY ==
spdylay_session_get_next_ob_item(session)->frame_type);
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 3;
CU_ASSERT(SPDYLAY_SYN_STREAM ==
spdylay_session_get_next_ob_item(session)->frame_type);
spdylay_session_del(session);
}
void test_spdylay_session_pop_next_ob_item()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
spdylay_outbound_item *item;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
spdylay_session_server_new(&session, &callbacks, NULL);
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
CU_ASSERT(NULL == spdylay_session_pop_next_ob_item(session));
spdylay_submit_ping(session);
spdylay_submit_request(session, 0, nv, NULL, NULL);
item = spdylay_session_pop_next_ob_item(session);
CU_ASSERT(SPDYLAY_PING == item->frame_type);
spdylay_outbound_item_free(item);
free(item);
item = spdylay_session_pop_next_ob_item(session);
CU_ASSERT(SPDYLAY_SYN_STREAM == item->frame_type);
spdylay_outbound_item_free(item);
free(item);
CU_ASSERT(NULL == spdylay_session_pop_next_ob_item(session));
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
spdylay_submit_request(session, 0, nv, NULL, NULL);
spdylay_submit_response(session, 1, nv, NULL);
item = spdylay_session_pop_next_ob_item(session);
CU_ASSERT(SPDYLAY_SYN_REPLY == item->frame_type);
spdylay_outbound_item_free(item);
free(item);
CU_ASSERT(NULL == spdylay_session_pop_next_ob_item(session));
spdylay_submit_response(session, 1, nv, NULL);
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 2;
item = spdylay_session_pop_next_ob_item(session);
CU_ASSERT(SPDYLAY_SYN_STREAM == item->frame_type);
spdylay_outbound_item_free(item);
free(item);
spdylay_session_del(session);
}
void test_spdylay_session_on_request_recv_callback()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
const char *nv[] = { NULL };
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.on_request_recv_callback = on_request_recv_callback;
user_data.stream_id = 0;
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_FLAG_NONE, 1, 0, 3,
dup_nv(nv));
CU_ASSERT(0 == spdylay_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 |= SPDYLAY_FLAG_FIN;
CU_ASSERT(0 == spdylay_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 == spdylay_session_on_syn_stream_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
spdylay_frame_syn_stream_free(&frame.syn_stream);
user_data.stream_id = 0;
spdylay_session_open_stream(session, 5, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_headers_init(&frame.headers, SPDYLAY_FLAG_NONE, 5, dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
frame.headers.hd.flags |= SPDYLAY_FLAG_FIN;
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(5 == user_data.stream_id);
user_data.stream_id = 0;
CU_ASSERT(0 == spdylay_session_on_headers_received(session, &frame));
CU_ASSERT(0 == user_data.stream_id);
spdylay_frame_headers_free(&frame.headers);
spdylay_session_del(session);
}
static void stream_close_callback(spdylay_session *session, int32_t stream_id,
spdylay_status_code status_code,
void *user_data)
{
my_user_data* my_data = (my_user_data*)user_data;
void *stream_data = spdylay_session_get_stream_user_data(session, stream_id);
++my_data->stream_close_cb_called;
CU_ASSERT(stream_data != NULL);
}
void test_spdylay_session_on_stream_close()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
spdylay_stream *stream;
int32_t stream_id = 1;
uint8_t pri = 3;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.on_stream_close_callback = stream_close_callback;
user_data.stream_close_cb_called = 0;
CU_ASSERT(spdylay_session_client_new(&session, &callbacks, &user_data) == 0);
stream = spdylay_session_open_stream(session, stream_id, SPDYLAY_FLAG_NONE,
pri, SPDYLAY_STREAM_OPENED, &user_data);
CU_ASSERT(stream != NULL);
CU_ASSERT(spdylay_session_close_stream(session, stream_id, SPDYLAY_OK) == 0);
CU_ASSERT(user_data.stream_close_cb_called == 1);
spdylay_session_del(session);
}
void test_spdylay_session_max_concurrent_streams()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
spdylay_frame frame;
const char *nv[] = { NULL };
spdylay_outbound_item *item;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
spdylay_session_server_new(&session, &callbacks, NULL);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENED, NULL);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_FLAG_NONE,
3, 0, 3, dup_nv(nv));
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
item = spdylay_session_get_ob_pq_top(session);
CU_ASSERT(SPDYLAY_RST_STREAM == item->frame_type);
CU_ASSERT(SPDYLAY_REFUSED_STREAM == item->frame->rst_stream.status_code)
spdylay_frame_syn_stream_free(&frame.syn_stream);
spdylay_session_del(session);
}
static ssize_t block_count_send_callback(spdylay_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 = SPDYLAY_ERR_WOULDBLOCK;
} else {
--ud->block_count;
r = len;
}
return r;
}
void test_spdylay_session_data_backoff_by_high_pri_frame()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
spdylay_data_provider data_prd;
spdylay_stream *stream;
memset(&callbacks, 0, sizeof(spdylay_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;
spdylay_session_client_new(&session, &callbacks, &ud);
spdylay_submit_request(session, 3, nv, &data_prd, NULL);
ud.block_count = 2;
/* Sends SYN_STREAM + DATA[0] */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(SPDYLAY_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);
spdylay_submit_ping(session);
ud.block_count = 2;
/* Sends DATA[1] + PING, PING is interleaved in DATA sequence */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(SPDYLAY_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 == spdylay_session_send(session));
stream = spdylay_session_get_stream(session, 1);
CU_ASSERT(stream->shut_flags & SPDYLAY_SHUT_WR);
spdylay_session_del(session);
}
void test_spdylay_session_stop_data_with_rst_stream()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
spdylay_data_provider data_prd;
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_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;
spdylay_session_server_new(&session, &callbacks, &ud);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_submit_response(session, 1, nv, &data_prd);
ud.block_count = 2;
/* Sends SYN_REPLY + DATA[0] */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(SPDYLAY_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);
spdylay_frame_rst_stream_init(&frame.rst_stream, 1, SPDYLAY_CANCEL);
CU_ASSERT(0 == spdylay_session_on_rst_stream_received(session, &frame));
spdylay_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 == spdylay_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 == spdylay_session_get_stream(session, 1));
spdylay_session_del(session);
}
/*
* Check that on_stream_close_callback is called when server pushed
* SYN_STREAM have SPDYLAY_FLAG_FIN.
*/
void test_spdylay_session_stream_close_on_syn_stream()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.on_stream_close_callback =
no_stream_user_data_stream_close_callback;
ud.stream_close_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &ud);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_syn_stream_init(&frame.syn_stream,
SPDYLAY_FLAG_FIN | SPDYLAY_FLAG_UNIDIRECTIONAL,
2, 1, 3, dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
spdylay_frame_syn_stream_free(&frame.syn_stream);
spdylay_session_del(session);
}
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