/* * * 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 #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; }