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Added test for negative window_size case

This commit is contained in:
Tatsuhiro Tsujikawa 2012-02-27 23:24:17 +09:00
parent 2b78586862
commit 3d1b411895
1 changed files with 31 additions and 1 deletions
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32
tests/spdylay_session_test.c
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@ -1545,6 +1545,8 @@ void test_spdylay_session_flow_control()
my_user_data ud; my_user_data ud;
spdylay_data_provider data_prd; spdylay_data_provider data_prd;
spdylay_frame frame; spdylay_frame frame;
spdylay_stream *stream;
int32_t new_initial_window_size;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks)); memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback; callbacks.send_callback = null_send_callback;
@ -1554,6 +1556,7 @@ void test_spdylay_session_flow_control()
ud.ctrl_send_cb_called = 0; ud.ctrl_send_cb_called = 0;
ud.data_source_length = 128*1024; ud.data_source_length = 128*1024;
/* Initial window size is 64KiB */
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY3, &callbacks, &ud); spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY3, &callbacks, &ud);
spdylay_submit_request(session, 3, nv, &data_prd, NULL); spdylay_submit_request(session, 3, nv, &data_prd, NULL);
@ -1561,6 +1564,7 @@ void test_spdylay_session_flow_control()
CU_ASSERT(0 == spdylay_session_send(session)); CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length); CU_ASSERT(64*1024 == ud.data_source_length);
/* Back 32KiB */
spdylay_frame_window_update_init(&frame.window_update, SPDYLAY_PROTO_SPDY3, spdylay_frame_window_update_init(&frame.window_update, SPDYLAY_PROTO_SPDY3,
1, 32*1024); 1, 32*1024);
spdylay_session_on_window_update_received(session, &frame); spdylay_session_on_window_update_received(session, &frame);
@ -1569,9 +1573,35 @@ void test_spdylay_session_flow_control()
CU_ASSERT(0 == spdylay_session_send(session)); CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(32*1024 == ud.data_source_length); CU_ASSERT(32*1024 == ud.data_source_length);
stream = spdylay_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-
(stream->initial_window_size-stream->window_size);
CU_ASSERT(-48*1024 == stream->window_size);
/* Back 48KiB */
frame.window_update.delta_window_size = 48*1024;
spdylay_session_on_window_update_received(session, &frame); spdylay_session_on_window_update_received(session, &frame);
/* Sends another 32KiB data */ /* Nothing is sent because window_size is less than 0 */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(32*1024 == ud.data_source_length);
/* Back 16KiB */
frame.window_update.delta_window_size = 16*1024;
spdylay_session_on_window_update_received(session, &frame);
/* Sends another 16KiB data */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(16*1024 == ud.data_source_length);
/* Back 16KiB */
frame.window_update.delta_window_size = 16*1024;
spdylay_session_on_window_update_received(session, &frame);
/* Sends another 16KiB data */
CU_ASSERT(0 == spdylay_session_send(session)); CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(0 == ud.data_source_length); CU_ASSERT(0 == ud.data_source_length);
CU_ASSERT(spdylay_session_get_stream(session, 1)->shut_flags & CU_ASSERT(spdylay_session_get_stream(session, 1)->shut_flags &