X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftal%2Ftest%2Frun-take.c;h=9f0a22c6c4ea24bf6cae5b0701564573b7bdb347;hb=0f6d854ab9d85ac7e4487ff3eee464be6bb528aa;hp=a6e667bbae0875104725d36f676a95083d31d388;hpb=e03d7ecb505cb73ff244708323b0f1a5a0c5cd7a;p=ccan

diff --git a/ccan/tal/test/run-take.c b/ccan/tal/test/run-take.c
index a6e667bb..9f0a22c6 100644
--- a/ccan/tal/test/run-take.c
+++ b/ccan/tal/test/run-take.c
@@ -6,18 +6,22 @@ int main(void)
 {
 	char *parent, *c;
 
-	plan_tests(24);
+	plan_tests(32);
 
 	/* We can take NULL. */
 	ok1(take(NULL) == NULL);
+	ok1(is_taken(NULL));
 	ok1(taken(NULL)); /* Undoes take() */
+	ok1(!is_taken(NULL));
 	ok1(!taken(NULL));
 
 	parent = tal(NULL, char);
 	ok1(parent);
 
 	ok1(take(parent) == parent);
+	ok1(is_taken(parent));
 	ok1(taken(parent)); /* Undoes take() */
+	ok1(!is_taken(parent));
 	ok1(!taken(parent));
 
 	c = tal_strdup(parent, "hello");
@@ -63,5 +67,12 @@ int main(void)
 	tal_free(parent);
 	ok1(!taken_any());
 
+	/* NULL pass-through. */
+	c = NULL;
+	ok1(tal_strdup(NULL, take(c)) == NULL);
+	ok1(tal_strndup(NULL, take(c), 5) == NULL);
+	ok1(tal_dup(NULL, char, take(c), 5, 5) == NULL);
+	ok1(tal_asprintf(NULL, take(c), 0) == NULL);
+
 	return exit_status();
 }