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Initial import of libdpf.

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Co-authored-by: Cursor <cursoragent@cursor.com>
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Ryan Henry 2026-09-24 14:08:32 -06:00
commit e4e666f459
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thirdparty/portable-snippets/tests/cpu.c vendored Normal file
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#include "../exact-int/exact-int.h"
#include "../cpu/cpu.h"
#include "munit/munit.h"
static MunitResult
test_cpu_info(const MunitParameter params[], void* data) {
(void) params;
(void) data;
#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ > 7))
# if defined(PSNIP_CPU_ARCH_X86_64) || defined(PSNIP_CPU_ARCH_X86)
__builtin_cpu_init();
munit_assert_int(__builtin_cpu_supports("cmov") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_CMOV));
munit_assert_int(__builtin_cpu_supports("mmx") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_MMX));
munit_assert_int(__builtin_cpu_supports("popcnt") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_POPCNT));
munit_assert_int(__builtin_cpu_supports("sse") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_SSE));
munit_assert_int(__builtin_cpu_supports("sse2") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_SSE2));
munit_assert_int(__builtin_cpu_supports("sse3") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_SSE3));
munit_assert_int(__builtin_cpu_supports("sse4.1") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_SSE4_1));
munit_assert_int(__builtin_cpu_supports("sse4.2") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_SSE4_2));
munit_assert_int(__builtin_cpu_supports("avx") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_AVX));
munit_assert_int(__builtin_cpu_supports("avx2") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_AVX2));
#if __GNUC__ >= 5
munit_assert_int(__builtin_cpu_supports("avx512f") != 0, ==, psnip_cpu_feature_check(PSNIP_CPU_FEATURE_X86_AVX512F));
#endif
return MUNIT_OK;
# endif
#endif
return MUNIT_SKIP;
}
static MunitResult
test_cpu_count(const MunitParameter params[], void* data) {
(void) params;
(void) data;
munit_assert_int(psnip_cpu_count(), >, 0);
return MUNIT_OK;
}
static MunitTest test_suite_tests[] = {
{ (char*) "/cpu/info", test_cpu_info, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ (char*) "/cpu/count", test_cpu_count, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
};
static const MunitSuite test_suite = {
(char*) "", test_suite_tests, NULL, 1, MUNIT_SUITE_OPTION_NONE
};
int main(int argc, char* argv[MUNIT_ARRAY_PARAM(argc + 1)]) {
return munit_suite_main(&test_suite, NULL, argc, argv);
}