kamailio/test/misc/code/lock_test.c

/*
 *
 *  simple locking test program
 *  (no paralles stuff)
 *
 *  Compile with: gcc -D__CPU_i386 -O3 on x86 machines and
 *                gcc -mips2 -O2 -D__CPU_mips2  on mips machines.
 *  -- andrei
 *
 *
 */

#include <stdio.h>
#include "../fastlock.h"



int main(int argc, char** argv)
{
	fl_lock_t lock;
	int r;

	lock=0;
	printf("starting locking basic tests...\n");

	r=try_lock(&lock);
	printf(" try_lock should return 0            ... %d\n", r);
	printf("     lock should be 1 now            ... %d\n", lock);
	r=try_lock(&lock);
	printf(" tsl should return -1                ... %d\n", r);
	printf("     lock should still be 1 now      ... %d\n", lock);
	release_lock(&lock);
	printf(" release_lock: lock should be 0 now  ... %d\n", lock);
	printf("try_lock once more...\n");
	r=try_lock(&lock);
	printf(" try_lock should return 0            ... %d\n", r);
	printf("     lock should be 1 now            ... %d\n", lock);
	release_lock(&lock);
	get_lock(&lock);
	printf(" get_lock, lock should be 1 now      ... %d\n", lock);
	printf("\ndone.\n");
	return 0;
}