qemu/tests/test-bitops.c
Peter Maydell 79ffb277ec tests: Remove unnecessary glib.h includes
Remove glib.h includes, as it is provided by osdep.h.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-06-07 18:19:24 +03:00

75 lines
1.7 KiB
C

/*
* Test bitops routines
*
* This work is licensed under the terms of the GNU LGPL, version 2 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/bitops.h"
typedef struct {
uint32_t value;
int start;
int length;
int32_t result;
} S32Test;
typedef struct {
uint64_t value;
int start;
int length;
int64_t result;
} S64Test;
static const S32Test test_s32_data[] = {
{ 0x38463983, 4, 4, -8 },
{ 0x38463983, 12, 8, 0x63 },
{ 0x38463983, 0, 32, 0x38463983 },
};
static const S64Test test_s64_data[] = {
{ 0x8459826734967223ULL, 60, 4, -8 },
{ 0x8459826734967223ULL, 0, 64, 0x8459826734967223LL },
};
static void test_sextract32(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(test_s32_data); i++) {
const S32Test *test = &test_s32_data[i];
int32_t r = sextract32(test->value, test->start, test->length);
g_assert_cmpint(r, ==, test->result);
}
}
static void test_sextract64(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(test_s32_data); i++) {
const S32Test *test = &test_s32_data[i];
int64_t r = sextract64(test->value, test->start, test->length);
g_assert_cmpint(r, ==, test->result);
}
for (i = 0; i < ARRAY_SIZE(test_s64_data); i++) {
const S64Test *test = &test_s64_data[i];
int64_t r = sextract64(test->value, test->start, test->length);
g_assert_cmpint(r, ==, test->result);
}
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/bitops/sextract32", test_sextract32);
g_test_add_func("/bitops/sextract64", test_sextract64);
return g_test_run();
}