lock_test.c

/*
 * $Id$
 *
 *  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;
}