X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcontainer_of%2Ftest%2Frun.c;h=18207f60521f418d75df8cee15293c062acc1a21;hp=5da440a1e5d09ca05c3c36f03d04a149d694a9ab;hb=7ec5b8e06b2fd5fa98b1fcde1158c286d2d429d8;hpb=f3c92802bfdb388f8c191cd1c682f90bc485b357

diff --git a/ccan/container_of/test/run.c b/ccan/container_of/test/run.c
index 5da440a1..18207f60 100644
--- a/ccan/container_of/test/run.c
+++ b/ccan/container_of/test/run.c
@@ -12,9 +12,13 @@ int main(int argc, char *argv[])
 	int *intp = &foo.a;
 	char *charp = &foo.b;
 
-	plan_tests(8);
+	plan_tests(12);
 	ok1(container_of(intp, struct foo, a) == &foo);
 	ok1(container_of(charp, struct foo, b) == &foo);
+	ok1(container_of_or_null(intp, struct foo, a) == &foo);
+	ok1(container_of_or_null(charp, struct foo, b) == &foo);
+	ok1(container_of_or_null((int *)NULL, struct foo, a) == NULL);
+	ok1(container_of_or_null((char *)NULL, struct foo, b) == NULL);
 	ok1(container_of_var(intp, &foo, a) == &foo);
 	ok1(container_of_var(charp, &foo, b) == &foo);