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#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;
}
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