nghttp2/tests/nghttp2_helper_test.c

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/*
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* nghttp2 - HTTP/2 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_helper_test.h"
#include <CUnit/CUnit.h>
#include "nghttp2_helper.h"
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void test_nghttp2_adjust_local_window_size(void) {
int32_t local_window_size = 100;
int32_t recv_window_size = 50;
int32_t recv_reduction = 0;
int32_t delta;
delta = 0;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(100 == local_window_size);
CU_ASSERT(50 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(0 == delta);
delta = 49;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(100 == local_window_size);
CU_ASSERT(1 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(49 == delta);
delta = 1;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(100 == local_window_size);
CU_ASSERT(0 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(1 == delta);
delta = 1;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(101 == local_window_size);
CU_ASSERT(0 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(1 == delta);
delta = -1;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(100 == local_window_size);
CU_ASSERT(-1 == recv_window_size);
CU_ASSERT(1 == recv_reduction);
CU_ASSERT(0 == delta);
delta = 1;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(101 == local_window_size);
CU_ASSERT(0 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(0 == delta);
delta = 100;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(201 == local_window_size);
CU_ASSERT(0 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(100 == delta);
delta = -3;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(198 == local_window_size);
CU_ASSERT(-3 == recv_window_size);
CU_ASSERT(3 == recv_reduction);
CU_ASSERT(0 == delta);
recv_window_size += 3;
delta = 3;
CU_ASSERT(0 == nghttp2_adjust_local_window_size(&local_window_size,
&recv_window_size,
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&recv_reduction, &delta));
CU_ASSERT(201 == local_window_size);
CU_ASSERT(3 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(0 == delta);
local_window_size = 100;
recv_window_size = 50;
recv_reduction = 0;
delta = INT32_MAX;
CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size, &recv_reduction,
&delta));
CU_ASSERT(100 == local_window_size);
CU_ASSERT(50 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(INT32_MAX == delta);
delta = INT32_MIN;
CU_ASSERT(NGHTTP2_ERR_FLOW_CONTROL ==
nghttp2_adjust_local_window_size(&local_window_size,
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&recv_window_size, &recv_reduction,
&delta));
CU_ASSERT(100 == local_window_size);
CU_ASSERT(50 == recv_window_size);
CU_ASSERT(0 == recv_reduction);
CU_ASSERT(INT32_MIN == delta);
}
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#define check_header_name(S) \
nghttp2_check_header_name((const uint8_t *)S, sizeof(S) - 1)
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void test_nghttp2_check_header_name(void) {
CU_ASSERT(check_header_name(":path"));
CU_ASSERT(check_header_name("path"));
CU_ASSERT(check_header_name("!#$%&'*+-.^_`|~"));
CU_ASSERT(!check_header_name(":PATH"));
CU_ASSERT(!check_header_name("path:"));
CU_ASSERT(!check_header_name(""));
CU_ASSERT(!check_header_name(":"));
}
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#define check_header_value(S) \
nghttp2_check_header_value((const uint8_t *)S, sizeof(S) - 1)
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void test_nghttp2_check_header_value(void) {
uint8_t goodval[] = {'a', 'b', 0x80u, 'c', 0xffu, 'd', '\t', ' '};
uint8_t badval1[] = {'a', 0x1fu, 'b'};
uint8_t badval2[] = {'a', 0x7fu, 'b'};
CU_ASSERT(check_header_value(" !|}~"));
CU_ASSERT(check_header_value(goodval));
CU_ASSERT(!check_header_value(badval1));
CU_ASSERT(!check_header_value(badval2));
}