X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftal%2Ftest%2Frun-free.c;h=37d03cd6ff4cbd0233950f0808129e939f9975e1;hp=f21264748d40a056a7e1ae5ed1d0976190d86e5a;hb=HEAD;hpb=61f58ff94e35c9b8ac5488554e2554bc5c9888b3

diff --git a/ccan/tal/test/run-free.c b/ccan/tal/test/run-free.c
index f2126474..37d03cd6 100644
--- a/ccan/tal/test/run-free.c
+++ b/ccan/tal/test/run-free.c
@@ -4,6 +4,8 @@
 
 static void destroy_errno(char *p UNNEEDED)
 {
+	/* Errno restored for all the destructors. */
+	ok1(errno == EINVAL);
 	errno = ENOENT;
 }
 
@@ -11,10 +13,11 @@ int main(void)
 {
 	char *p;
 
-	plan_tests(2);
+	plan_tests(5);
 
 	p = tal(NULL, char);
 	ok1(tal_add_destructor(p, destroy_errno));
+	ok1(tal_add_destructor(p, destroy_errno));
 
 	/* Errno save/restored across free. */
 	errno = EINVAL;