[CRT_APITEST]
[reactos.git] / rostests / apitests / crt / strlen.c
diff --git a/rostests/apitests/crt/strlen.c b/rostests/apitests/crt/strlen.c
new file mode 100644 (file)
index 0000000..ed88c04
--- /dev/null
@@ -0,0 +1,48 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPLv2+ - See COPYING in the top level directory
+ * PURPOSE:         Test for strlen
+ * PROGRAMMER:      Timo Kreuzer <timo.kreuzer@reactos.org>
+ */
+
+#include <apitest.h>
+
+#include <stdio.h>
+#include <tchar.h>
+#include <pseh/pseh2.h>
+#include <ntstatus.h>
+typedef _Return_type_success_(return >= 0) long NTSTATUS, *PNTSTATUS;
+
+#ifdef __GNUC__
+#pragma GCC diagnostic ignored "-Wnonnull"
+
+size_t
+GCC_builtin_strlen(const char *str)
+{
+    return __builtin_strlen(str);
+}
+#endif
+
+typedef size_t (*PFN_STRLEN)(const char *);
+
+void
+Test_strlen(PFN_STRLEN pstrlen)
+{
+    size_t len;
+
+    /* basic parameter tests */
+    StartSeh()
+        len = pstrlen(NULL);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    (void)len;
+
+    ok_int((int)pstrlen("test"), 4);
+}
+
+START_TEST(strlen)
+{
+    Test_strlen(strlen);
+#ifdef __GNUC__
+    Test_strlen(GCC_builtin_strlen);
+#endif // __GNUC__
+}