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Add test which covers remote stream window size overflow case

This commit is contained in:
Tatsuhiro Tsujikawa 2016-01-23 12:00:48 +09:00
parent 4ceb9fd767
commit 1f7032088d
1 changed files with 38 additions and 0 deletions
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38
tests/nghttp2_session_test.c
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@ -2667,6 +2667,44 @@ void test_nghttp2_session_on_settings_received(void) {
nghttp2_frame_settings_free(&frame.settings, mem);
nghttp2_session_del(session);
/* Check the case where stream window size overflows */
nghttp2_session_server_new(&session, &callbacks, NULL);
stream1 = open_recv_stream(session, 1);
/* This will increment window size by 1 */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE, 1,
1);
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
nghttp2_frame_window_update_free(&frame.window_update);
iv[0].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE;
iv[0].value = NGHTTP2_MAX_WINDOW_SIZE;
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE, dup_iv(iv, 1),
1);
/* Now window size gets NGHTTP2_MAX_WINDOW_SIZE + 1, which is
unacceptable situation in protocol spec. */
CU_ASSERT(0 == nghttp2_session_on_settings_received(session, &frame, 0));
nghttp2_frame_settings_free(&frame.settings, mem);
item = nghttp2_session_get_next_ob_item(session);
CU_ASSERT(NULL != item);
CU_ASSERT(NGHTTP2_SETTINGS == item->frame.hd.type);
item = nghttp2_outbound_queue_top(&session->ob_reg);
CU_ASSERT(NULL != item);
CU_ASSERT(NGHTTP2_RST_STREAM == item->frame.hd.type);
CU_ASSERT(NGHTTP2_STREAM_CLOSING == stream1->state);
nghttp2_session_del(session);
}
void test_nghttp2_session_on_push_promise_received(void) {