1 files changed, 20 insertions, 0 deletions
diff --git a/memdup.c b/memdup.c
index f3997a6..882442b 100644
--- a/memdup.c
+++ b/memdup.c
@@ -10,3 +10,23 @@ libsimple_memdup(const void *s, size_t n)
 		return NULL;
 	return memcpy(ret, s, n);
 }
+
+
+#ifdef TEST
+#include <assert.h>
+
+int
+main(void)
+{
+	const char *s = "test";
+	void *p = libsimple_memdup(s, 5);
+	assert(p);
+	assert(p != s);
+	assert(!strcmp(p, s));
+	memset(p, 0, 5);
+	assert(!strcmp(s, "test"));
+	free(p);
+	return 0;
+}
+
+#endif