gmio/tests/test_core_platform.c
2017-01-26 18:05:12 +01:00

99 lines
3.3 KiB
C

/****************************************************************************
** Copyright (c) 2017, Fougue Ltd. <http://www.fougue.pro>
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** 2. Redistributions in binary form must reproduce the above
** copyright notice, this list of conditions and the following
** disclaimer in the documentation and/or other materials provided
** with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#include "utest_assert.h"
#include "../src/gmio_core/global.h"
#include "../src/gmio_core/stream.h"
#include <stddef.h>
#include <string.h>
/* Disable MSVC warning "conditional expression is constant" */
GMIO_PRAGMA_MSVC_WARNING_PUSH_AND_DISABLE(4127)
static const char* test_platform__global_h()
{
UTEST_ASSERT(sizeof(int8_t) == 1);
UTEST_ASSERT(sizeof(uint8_t) == 1);
UTEST_ASSERT(sizeof(int16_t) == 2);
UTEST_ASSERT(sizeof(uint16_t) == 2);
UTEST_ASSERT(sizeof(int32_t) == 4);
UTEST_ASSERT(sizeof(uint32_t) == 4);
#ifdef GMIO_HAVE_INT64_TYPE
UTEST_ASSERT(sizeof(int64_t) == 8);
UTEST_ASSERT(sizeof(uint64_t) == 8);
#endif
UTEST_ASSERT(sizeof(float) == 4);
UTEST_ASSERT(sizeof(double) == 8);
return NULL;
}
static const char* test_platform__compiler()
{
/* Check that universal zero initializer {0} works as expected
*
* See http://www.ex-parrot.com/~chris/random/initialise.html
*
* Depending on your version, GCC can incorrectly reports the warning
* "missing braces around initializer [-Wmissing-braces]"
* See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119
*/
{
const struct gmio_stream null_bracket0 = {0};
struct gmio_stream null_memset0;
memset(&null_memset0, 0, sizeof(struct gmio_stream));
UTEST_ASSERT(memcmp(
&null_bracket0,
&null_memset0,
sizeof(struct gmio_stream))
== 0);
}
/* Check sizeof() operator with fixed-size arrays */
{
uint8_t buff[4 * 1024]; /* 4KB */
UTEST_ASSERT(sizeof(buff) == 4 * 1024);
}
/* gmio doesn't support platforms where NULL != 0 */
UTEST_ASSERT(NULL == 0);
return NULL;
}
GMIO_PRAGMA_MSVC_WARNING_POP()