1 files changed, 61 insertions, 0 deletions
diff --git a/ccan/tal/test/run.c b/ccan/tal/test/run.c
new file mode 100644
index 0000000..4931099
--- /dev/null
+++ b/ccan/tal/test/run.c
@@ -0,0 +1,61 @@
+#include <ccan/tal/tal.h>
+#include <ccan/tal/tal.c>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+	char *parent, *c[4], *p;
+	int i, j;
+
+	plan_tests(14);
+
+	/* 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);
+
+	/* Iteration test. */
+	i = 0;
+	for (p = tal_first(parent); p; p = tal_next(p)) {
+		*p = '1';
+		i++;
+	}
+	ok1(i == 4);
+	ok1(*c[0] == '1');
+	ok1(*c[1] == '1');
+	ok1(*c[2] == '1');
+	ok1(*c[3] == '1');
+
+	/* 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]);
+		debug_tal(to_tal_hdr(parent));
+		tal_free(c[(i+1) % 4]);
+		debug_tal(to_tal_hdr(parent));
+		tal_free(c[(i+2) % 4]);
+		debug_tal(to_tal_hdr(parent));
+		tal_free(c[(i+3) % 4]);
+		debug_tal(to_tal_hdr(parent));
+	}
+	tal_free(parent);
+
+	tal_cleanup();
+	return exit_status();
+}