Move modules to ccan/ tools to tools/

[ccan] / ccan / container_of / test / run.c

diff --git a/ccan/container_of/test/run.c b/ccan/container_of/test/run.c
new file mode 100644 (file)
index 0000000..dd57204
--- /dev/null
+++ b/ccan/container_of/test/run.c
@@ -0,0 +1,21 @@
+#include "container_of/container_of.h"
+#include "tap/tap.h"
+
+struct foo {
+       int a;
+       char b;
+};
+
+int main(int argc, char *argv[])
+{
+       struct foo foo = { .a = 1, .b = 2 };
+       int *intp = &foo.a;
+       char *charp = &foo.b;
+
+       plan_tests(4);
+       ok1(container_of(intp, struct foo, a) == &foo);
+       ok1(container_of(charp, struct foo, b) == &foo);
+       ok1(container_of_var(intp, &foo, a) == &foo);
+       ok1(container_of_var(charp, &foo, b) == &foo);
+       return exit_status();
+}