X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fmemcpy.c;h=636b21bf32530115bd8792623b1de9129747b153;hb=d02f38605b53cdff5460cc6b9e1b2a80c3a2ba4c;hp=785b1cd4088d9098e681d0a50e6f263bf2509b59;hpb=c0169638bd02098717cb23fbbca3bcc4e4caccf0;p=pdclib

diff --git a/functions/string/memcpy.c b/functions/string/memcpy.c
index 785b1cd..636b21b 100644
--- a/functions/string/memcpy.c
+++ b/functions/string/memcpy.c
@@ -10,6 +10,8 @@
 
 #include <string.h>
 
+#ifndef REGTEST
+
 void * memcpy( void * _PDCLIB_restrict s1, const void * _PDCLIB_restrict s2, size_t n )
 {
     char * dest = (char *) s1;
@@ -21,4 +23,20 @@ void * memcpy( void * _PDCLIB_restrict s1, const void * _PDCLIB_restrict s2, siz
     return s1;
 }
 
-#warning Test driver missing.
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    char s[] = "xxxxxxxxxxx";
+    TESTCASE( memcpy( s, abcde, 6 ) == s );
+    TESTCASE( s[4] == 'e' );
+    TESTCASE( s[5] == '\0' );
+    TESTCASE( memcpy( s + 5, abcde, 5 ) == s + 5 );
+    TESTCASE( s[9] == 'e' );
+    TESTCASE( s[10] == 'x' );
+    return TEST_RESULTS;
+}
+#endif