[urcu.git] / test_atomic.c

#include <stdio.h>
#include <arch_atomic.h>
#include <assert.h>

struct testvals {
	unsigned char c;
	unsigned short s;
	unsigned int i;
	unsigned long l;
};

static struct testvals vals;

int main(int argc, void **argv)
{
	atomic_add(&vals.c, 10);
	assert(vals.c == 10);
	atomic_add(&vals.c, -11);
	assert((char)vals.c == -1);
}
Commit	Line	Data
	1	#include <stdio.h>
	2	#include <arch_atomic.h>
	3	#include <assert.h>
	4
	5	struct testvals {
	6	unsigned char c;
	7	unsigned short s;
	8	unsigned int i;
	9	unsigned long l;
	10	};
	11
	12	static struct testvals vals;
	13
	14	int main(int argc, void **argv)
	15	{
	16	atomic_add(&vals.c, 10);
	17	assert(vals.c == 10);
	18	atomic_add(&vals.c, -11);
	19	assert((char)vals.c == -1);
	20	}