X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;ds=sidebyside;f=functions%2Fstring%2Fstrchr.c;h=96ab0519aafbbdc8f4be004cf77929fabfc1914c;hb=97c9356afe9828ac405a8c6710a2ef4ed5e10c50;hp=a575f6deea1b15e44b65ef94826a1f1ddc607b29;hpb=c0169638bd02098717cb23fbbca3bcc4e4caccf0;p=pdclib

diff --git a/functions/string/strchr.c b/functions/string/strchr.c
index a575f6d..96ab051 100644
--- a/functions/string/strchr.c
+++ b/functions/string/strchr.c
@@ -22,4 +22,18 @@ char * strchr( 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( 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