base64: fix for unsigned chars (e.g. ARM).

[ccan] / ccan / tal / test / run-destructor.c

diff --git a/ccan/tal/test/run-destructor.c b/ccan/tal/test/run-destructor.c
index 7183f7c5b5a3daaff2e543d35e9f25c6d33366a2..e3d0c0d88557319d3e87e7bade6073a12979d8cc 100644 (file)
--- a/ccan/tal/test/run-destructor.c
+++ b/ccan/tal/test/run-destructor.c
@@ -29,11 +29,17 @@ static void destroy_inc(char *p UNNEEDED)
        destroy_count++;
 }
 
+static void remove_own_destructor(char *p)
+{
+       destroy_count++;
+       ok1(!tal_del_destructor(p, remove_own_destructor));
+}
+
 int main(void)
 {
        char *child2;
 
-       plan_tests(18);
+       plan_tests(21);
 
        destroy_count = 0;
        parent = tal(NULL, char);
@@ -63,6 +69,12 @@ int main(void)
        tal_free(parent);
        ok1(destroy_count == 4);
 
+       destroy_count = 0;
+       parent = tal(NULL, char);
+       ok1(tal_add_destructor(parent, remove_own_destructor));
+       tal_free(parent);
+       ok1(destroy_count == 1);
+       
        tal_cleanup();
        return exit_status();
 }