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/*
* Copyright © 2021 Intel Corporation
*
* 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 (including the next
* paragraph) 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 <gtest/gtest.h>
#include "util/u_qsort.h"
constexpr int CONTEXT_CHECK = 12345;
static int
cmp_func(const void *a, const void *b, void *ctx)
{
int check = *reinterpret_cast<const int*>(ctx);
EXPECT_EQ(check, CONTEXT_CHECK);
int elem1 = *reinterpret_cast<const int*>(a);
int elem2 = *reinterpret_cast<const int*>(b);
return elem1 - elem2;
}
TEST(u_qsort_test, qsort_test)
{
int data[] = { 3, 6, 4, 9, 10, 2, 5, 7, 8, 1 };
int ctx = CONTEXT_CHECK;
util_qsort_r(data, sizeof(data) / sizeof(data[0]),
sizeof(data[0]), cmp_func,
reinterpret_cast<void *>(&ctx));
for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i) {
EXPECT_EQ(data[i], i + 1);
}
}
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