X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fmem%2Ftest%2Fapi.c;fp=ccan%2Fmem%2Ftest%2Fapi.c;h=a7cfb9a11737b9048727dd12d15ba9d8d6851f3f;hp=0000000000000000000000000000000000000000;hb=2ab3ac5b30c1cc58c0846e05c5943c03e7111ad8;hpb=992931f06cf25d24fe74b4c617753aef2de70426

diff --git a/ccan/mem/test/api.c b/ccan/mem/test/api.c
new file mode 100644
index 00000000..a7cfb9a1
--- /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();
+}