/* $Id$ */
-/* Release $Name$ */
-
/* strcmp( const char *, const char * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
+#include <string.h>
+
+#ifndef REGTEST
+
int strcmp( const char * s1, const char * s2 )
{
while ( ( *s1 ) && ( *s1 == *s2 ) )
++s1;
++s2;
}
- return ( *s1 - *s2 );
+ return ( *(unsigned char *)s1 - *(unsigned char *)s2 );
}
-#warning Test driver missing.
+#endif
#ifdef TEST
-int main()
+#include <_PDCLIB_test.h>
+
+int main( void )
{
- return 0;
+ char cmpabcde[] = "abcde";
+ char cmpabcd_[] = "abcd\xfc";
+ char empty[] = "";
+ TESTCASE( strcmp( abcde, cmpabcde ) == 0 );
+ TESTCASE( strcmp( abcde, abcdx ) < 0 );
+ TESTCASE( strcmp( abcdx, abcde ) > 0 );
+ TESTCASE( strcmp( empty, abcde ) < 0 );
+ TESTCASE( strcmp( abcde, empty ) > 0 );
+ TESTCASE( strcmp( abcde, cmpabcd_ ) < 0 );
+ return TEST_RESULTS;
}
#endif