Added test drivers.

[pdclib] / functions / string / strlen.c

diff --git a/functions/string/strlen.c b/functions/string/strlen.c
index 24101b62f8b6a2fa18565032316d06359d8be4b7..02d105cf0b8e1b697dfddb97af47c5b33ade8770 100644 (file)
--- a/functions/string/strlen.c
+++ b/functions/string/strlen.c
@@ -13,11 +13,21 @@
 size_t strlen( const char * s )
 {
     size_t rc = 0;
-    while ( src[rc] )
+    while ( s[rc] )
     {
         ++rc;
     }
     return rc;
 }
 
-#warning Test driver missing.
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main()
+{
+    BEGIN_TESTS;
+    TESTCASE( strlen( abcde ) == 5 );
+    TESTCASE( strlen( "" ) == 0 );
+    return TEST_RESULTS;
+}
+#endif