boehm-gc/tests/thread_leak_test.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

#define GC_LINUX_THREADS
#include "leak_detector.h"
#include <pthread.h>
#include <stdio.h>

void * test(void * arg) {
    int *p[10];
    int i;
    GC_find_leak = 1; /* for new collect versions not compiled  */
    /* with -DFIND_LEAK.                                        */
    for (i = 0; i < 10; ++i) {
        p[i] = malloc(sizeof(int)+i);
    }
    CHECK_LEAKS();
    for (i = 1; i < 10; ++i) {
        free(p[i]);
    }
}       

#define NTHREADS 5

int main() {
    int i;
    pthread_t t[NTHREADS];
    int code;

    for (i = 0; i < NTHREADS; ++i) {
	if ((code = pthread_create(t + i, 0, test, 0)) != 0) {
    	    printf("Thread creation failed %d\n", code);
        }
    }
    for (i = 0; i < NTHREADS; ++i) {
	if ((code = pthread_join(t[i], 0)) != 0) {
            printf("Thread join failed %lu\n", code);
        }
    }
    CHECK_LEAKS();
    CHECK_LEAKS();
    CHECK_LEAKS();
    return 0;
}