ccan/tal/talloc/test/run.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
42
43
44

#include <ccan/tal/talloc/talloc.h>
#include <ccan/tal/talloc/talloc.c>
#include <ccan/tap/tap.h>

int main(void)
{
	char *parent, *c[4];
	int i, j;

	plan_tests(9);

	/* tal_free(NULL) works. */
	ok1(tal_free(NULL) == NULL);

	parent = tal(NULL, char);
	ok1(parent);
	ok1(tal_parent(parent) == NULL);
	ok1(tal_parent(NULL) == NULL);

	for (i = 0; i < 4; i++)
		c[i] = tal(parent, char);

	for (i = 0; i < 4; i++)
		ok1(tal_parent(c[i]) == parent);

	/* Free parent. */
	ok1(tal_free(parent) == NULL);

	parent = tal(NULL, char);

	/* Test freeing in every order */
	for (i = 0; i < 4; i++) {
		for (j = 0; j < 4; j++)
			c[j] = tal(parent, char);

		tal_free(c[i]);
		tal_free(c[(i+1) % 4]);
		tal_free(c[(i+2) % 4]);
		tal_free(c[(i+3) % 4]);
	}
	tal_free(parent);

	return exit_status();
}