X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrcat.c;h=d1135756069099dad2a478e9a55a19f65951750b;hb=8f2e7cffffecca3d7c937be102fcf9d5ec17241c;hp=a4eab143b3352907df5f21e6877d9b1dcc083dee;hpb=f385923070a3a823aab25895a9ec330c04c48798;p=pdclib.old

diff --git a/functions/string/strcat.c b/functions/string/strcat.c
index a4eab14..d113575 100644
--- a/functions/string/strcat.c
+++ b/functions/string/strcat.c
@@ -21,11 +21,25 @@ char * strcat( char * _PDCLIB_restrict s1, const char * _PDCLIB_restrict s2 )
     return rc;
 }
 
-#warning Test driver missing.
-
 #ifdef TEST
+#include <_PDCLIB_test.h>
+
 int main()
 {
-    return 0;
+    char s[] = "xx\0xxxxxx";
+    BEGIN_TESTS;
+    TESTCASE( strcat( s, abcde ) == s );
+    TESTCASE( s[2] == 'a' );
+    TESTCASE( s[6] == 'e' );
+    TESTCASE( s[7] == '\0' );
+    TESTCASE( s[8] == 'x' );
+    s[0] = '\0';
+    TESTCASE( strcat( s, abcdx ) == s );
+    TESTCASE( s[4] == 'x' );
+    TESTCASE( s[5] == '\0' );
+    TESTCASE( strcat( s, "\0" ) == s );
+    TESTCASE( s[5] == '\0' );
+    TESTCASE( s[6] == 'e' );
+    return TEST_RESULTS;
 }
 #endif