X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrchr.c;h=19a29a80b9ab27ec5356752e6ce47cb022a325ed;hb=d02f38605b53cdff5460cc6b9e1b2a80c3a2ba4c;hp=ec296cbce33cab48ae8b9aeaa6fed4500710c83b;hpb=ba5eff8dd9b426485e1559b5d6204692d155d9e8;p=pdclib

diff --git a/functions/string/strchr.c b/functions/string/strchr.c
index ec296cb..19a29a8 100644
--- a/functions/string/strchr.c
+++ b/functions/string/strchr.c
@@ -10,6 +10,8 @@
 
 #include <string.h>
 
+#ifndef REGTEST
+
 char * strchr( const char * s, int c )
 {
     do
@@ -22,11 +24,19 @@ char * strchr( const char * s, int c )
     return NULL;
 }
 
-#warning Test driver missing.
+#endif
 
 #ifdef TEST
-int main()
+#include <_PDCLIB_test.h>
+
+int main( void )
 {
-    return 0;
+    char abccd[] = "abccd";
+    TESTCASE( strchr( abccd, 'x' ) == NULL );
+    TESTCASE( strchr( abccd, 'a' ) == &abccd[0] );
+    TESTCASE( strchr( abccd, 'd' ) == &abccd[4] );
+    TESTCASE( strchr( abccd, '\0' ) == &abccd[5] );
+    TESTCASE( strchr( abccd, 'c' ) == &abccd[2] );
+    return TEST_RESULTS;
 }
 #endif