progress

1 files changed, 38 insertions, 0 deletions

diff --git a/ccan/tal/test/run-destructor2.c b/ccan/tal/test/run-destructor2.c
new file mode 100644
index 0000000..a92f07f
--- /dev/null
+++ b/ccan/tal/test/run-destructor2.c
@@ -0,0 +1,38 @@
+#include <ccan/tal/tal.h>
+#include <ccan/tal/tal.c>
+#include <ccan/tap/tap.h>
+
+static void destroy_inc(char *p UNNEEDED, int *destroy_count)
+{
+	(*destroy_count)++;
+}
+
+static void destroy_dec(char *p UNNEEDED, int *destroy_count)
+{
+	(*destroy_count)--;
+}
+
+int main(void)
+{
+	char *p;
+	int destroy_count1 = 0, destroy_count2 = 0;
+
+	plan_tests(10);
+
+	p = tal(NULL, char);
+	/* Del must match both fn and arg. */
+	ok1(tal_add_destructor2(p, destroy_inc, &destroy_count1));
+	ok1(!tal_del_destructor2(p, destroy_inc, &destroy_count2));
+	ok1(!tal_del_destructor2(p, destroy_dec, &destroy_count1));
+	ok1(tal_del_destructor2(p, destroy_inc, &destroy_count1));
+	ok1(!tal_del_destructor2(p, destroy_inc, &destroy_count1));
+
+	ok1(tal_add_destructor2(p, destroy_inc, &destroy_count1));
+	ok1(tal_add_destructor2(p, destroy_dec, &destroy_count2));
+	ok1(tal_free(p) == NULL);
+	ok1(destroy_count1 == 1);
+	ok1(destroy_count2 == -1);
+
+	tal_cleanup();
+	return exit_status();
+}