155 lines
6.0 KiB
C
155 lines
6.0 KiB
C
/*
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* nghttp2 - HTTP/2.0 C Library
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*
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* Copyright (c) 2013 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "nghttp2_helper_test.h"
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#include <CUnit/CUnit.h>
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#include "nghttp2_helper.h"
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void test_nghttp2_adjust_local_window_size(void)
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{
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int32_t local_window_size = 100;
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int32_t recv_window_size = 50;
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int32_t recv_reduction = 0;
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int32_t delta;
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delta = 0;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(100 == local_window_size);
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CU_ASSERT(50 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(0 == delta);
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delta = 49;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(100 == local_window_size);
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CU_ASSERT(1 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(49 == delta);
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delta = 1;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(100 == local_window_size);
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CU_ASSERT(0 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(1 == delta);
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delta = 1;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(101 == local_window_size);
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CU_ASSERT(0 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(1 == delta);
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delta = -1;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(100 == local_window_size);
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CU_ASSERT(-1 == recv_window_size);
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CU_ASSERT(1 == recv_reduction);
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CU_ASSERT(0 == delta);
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delta = 1;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(101 == local_window_size);
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CU_ASSERT(0 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(0 == delta);
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delta = 100;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(201 == local_window_size);
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CU_ASSERT(0 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(100 == delta);
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delta = -3;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(198 == local_window_size);
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CU_ASSERT(-3 == recv_window_size);
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CU_ASSERT(3 == recv_reduction);
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CU_ASSERT(0 == delta);
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recv_window_size += 3;
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delta = 3;
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CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(201 == local_window_size);
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CU_ASSERT(3 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(0 == delta);
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local_window_size = 100;
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recv_window_size = 50;
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recv_reduction = 0;
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delta = INT32_MAX;
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CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
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nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(100 == local_window_size);
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CU_ASSERT(50 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(INT32_MAX == delta);
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delta = INT32_MIN;
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CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
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nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size,
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&recv_reduction,
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&delta));
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CU_ASSERT(100 == local_window_size);
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CU_ASSERT(50 == recv_window_size);
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CU_ASSERT(0 == recv_reduction);
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CU_ASSERT(INT32_MIN == delta);
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}
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