[apple/libpthread.git] / tests / main_stack_legacy.c

#include <stdlib.h>
#include <pthread.h>
#include "darwintest_defaults.h"
#include <machine/vmparam.h>

T_DECL(main_stack_legacy, "tests the reported values for a custom main thread stack",
	   T_META_CHECK_LEAKS(NO))
{
	T_EXPECT_LT((uintptr_t)0, pthread_get_stacksize_np(pthread_self()), NULL);

	const uintptr_t stackaddr = (uintptr_t)pthread_get_stackaddr_np(pthread_self());
	size_t stacksize = pthread_get_stacksize_np(pthread_self());
	T_LOG("stack: %zx -> %zx (+%zx)", stackaddr - stacksize, stackaddr, stacksize);
	T_EXPECT_LT((uintptr_t)__builtin_frame_address(0), stackaddr, NULL);
	T_EXPECT_GT((uintptr_t)__builtin_frame_address(0), stackaddr - stacksize, NULL);
}
Commit	Line	Data
2546420a A	1	#include <stdlib.h>
2546420a A	2	#include <pthread.h>
a0619f9c	3	#include "darwintest_defaults.h"
2546420a A	4	#include <machine/vmparam.h>
	5
	6	T_DECL(main_stack_legacy, "tests the reported values for a custom main thread stack",
	7	T_META_CHECK_LEAKS(NO))
	8	{
	9	T_EXPECT_LT((uintptr_t)0, pthread_get_stacksize_np(pthread_self()), NULL);
	10
	11	const uintptr_t stackaddr = (uintptr_t)pthread_get_stackaddr_np(pthread_self());
	12	size_t stacksize = pthread_get_stacksize_np(pthread_self());
	13	T_LOG("stack: %zx -> %zx (+%zx)", stackaddr - stacksize, stackaddr, stacksize);
	14	T_EXPECT_LT((uintptr_t)__builtin_frame_address(0), stackaddr, NULL);
	15	T_EXPECT_GT((uintptr_t)__builtin_frame_address(0), stackaddr - stacksize, NULL);
	16	}