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