mem: Correct testcases

[ccan] / ccan / mem / test / api.c

diff --git a/ccan/mem/test/api.c b/ccan/mem/test/api.c
new file mode 100644 (file)
index 0000000..a7cfb9a
--- /dev/null
+++ b/ccan/mem/test/api.c
@@ -0,0 +1,25 @@
+#include <ccan/array_size/array_size.h>
+#include <ccan/mem/mem.h>
+#include <ccan/tap/tap.h>
+
+int main(void)
+{
+       char haystack1[] = "abcd\0efgh";
+       char haystack2[] = "ab\0ab\0ab\0ab";
+       char needle1[] = "ab";
+       char needle2[] = "d\0e";
+
+       /* This is how many tests you plan to run */
+       plan_tests(5);
+
+       ok1(memmem(haystack1, sizeof(haystack1), needle1, 2) == haystack1);
+       ok1(memmem(haystack1, sizeof(haystack1), needle1, 3) == NULL);
+       ok1(memmem(haystack1, sizeof(haystack1), needle2, 3) == (haystack1 + 3));
+
+       ok1(memmem(haystack2, sizeof(haystack2), needle1, sizeof(needle1))
+           == haystack2);
+       ok1(memmem(haystack2, sizeof(haystack2), needle2, 3) == NULL);
+
+       /* This exits depending on whether all tests passed */
+       return exit_status();
+}