X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrrchr.c;h=aa4c9301640a60c2ddcd918a94af4489ad77942f;hb=2f57d79a5a24856fdea69b2119d67e5fb5029b3e;hp=77b633fffc6968ac6e8286d1c1f5aa8fd684a377;hpb=bdaff7ee88189505e6b66699571034aed015a3bd;p=pdclib

diff --git a/functions/string/strrchr.c b/functions/string/strrchr.c
index 77b633f..aa4c930 100644
--- a/functions/string/strrchr.c
+++ b/functions/string/strrchr.c
@@ -24,4 +24,17 @@ char * strrchr( const char * s, int c )
     return NULL;
 }
 
-#warning Test driver missing.
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main()
+{
+    char abccd[] = "abccd";
+    BEGIN_TESTS;
+    TESTCASE( strrchr( abcde, '\0' ) == &abcde[5] );
+    TESTCASE( strrchr( abcde, 'e' ) == &abcde[4] );
+    TESTCASE( strrchr( abcde, 'a' ) == &abcde[0] );
+    TESTCASE( strrchr( abccd, 'c' ) == &abccd[3] );
+    return TEST_RESULTS;
+}
+#endif