| #include <stdio.h> | |
| #include <assert.h> | |
| #include "thread-test.h" | |
| #define NTHREADS 10 | |
| extern int add1(int, int); | |
| static sem_t done; | |
| static void *start_routine(void *arg) | |
| { | |
| int i, x, expected, status; | |
| expected = add1(40, 2); | |
| assert((expected % 1000) == 42); | |
| for (i=0; i<10; i++) { | |
| x = add1(50, i); | |
| assert(x == expected + 8 + i); | |
| } | |
| status = sem_post(&done); | |
| assert(status == 0); | |
| return arg; | |
| } | |
| int main(void) | |
| { | |
| pthread_t th; | |
| int i, status = sem_init(&done, 0, 0); | |
| assert(status == 0); | |
| for (i = 0; i < NTHREADS; i++) { | |
| status = pthread_create(&th, NULL, start_routine, NULL); | |
| assert(status == 0); | |
| } | |
| for (i = 0; i < NTHREADS; i++) { | |
| status = sem_wait(&done); | |
| assert(status == 0); | |
| } | |
| printf("done\n"); | |
| return 0; | |
| } |