[apple/xnu.git] / tests / sysctl_hw.c

#include <darwintest.h>
#include <sys/sysctl.h>

T_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist")
{
	char buffer[64] = "";
	size_t buffer_size = sizeof(buffer);

	int ret = sysctlbyname("hw.target", buffer,
	    &buffer_size, NULL, 0);
	T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl");
	T_LOG("hw.target = %s", buffer);

	buffer_size = sizeof(buffer);

	ret = sysctlbyname("hw.product", buffer,
	    &buffer_size, NULL, 0);
	T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl");
	T_LOG("hw.product = %s", buffer);

	buffer_size = sizeof(buffer);

	ret = sysctlbyname("machdep.cpu.brand_string", buffer,
	    &buffer_size, NULL, 0);

	T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl");
	T_LOG("machdep.cpu.brand_string = %s", buffer);
}
Commit	Line	Data
f427ee49 A	1	#include <darwintest.h>
	2	#include <sys/sysctl.h>
	3
2a1bd2d3	4	T_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist")
f427ee49 A	5	{
	6	char buffer[64] = "";
	7	size_t buffer_size = sizeof(buffer);
	8
	9	int ret = sysctlbyname("hw.target", buffer,
	10	&buffer_size, NULL, 0);
	11	T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl");
	12	T_LOG("hw.target = %s", buffer);
	13
	14	buffer_size = sizeof(buffer);
	15
	16	ret = sysctlbyname("hw.product", buffer,
	17	&buffer_size, NULL, 0);
	18	T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl");
	19	T_LOG("hw.product = %s", buffer);
2a1bd2d3 A	20
	21	buffer_size = sizeof(buffer);
	22
	23	ret = sysctlbyname("machdep.cpu.brand_string", buffer,
	24	&buffer_size, NULL, 0);
	25
	26	T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl");
	27	T_LOG("machdep.cpu.brand_string = %s", buffer);
f427ee49	28	}