X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Frename.c;h=a3583e67571bd8b72b20f992aed6ebcc73ed1d55;hb=b1fc26afebd4d557ff89a44bc21767a8704c3809;hp=2a34fe698f6704f1e9c626cf16bb9161fdc97e0f;hpb=b189506b1b895940933bdfc5d6d6ae5d0ba65721;p=pdclib

diff --git a/functions/stdio/rename.c b/functions/stdio/rename.c
index 2a34fe6..a3583e6 100644
--- a/functions/stdio/rename.c
+++ b/functions/stdio/rename.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* rename( const char *, const char * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -39,47 +37,45 @@ int rename( const char * old, const char * new )
 
 int main( void )
 {
-    char filename1[] = "touch testfile1";
-    char filename2[] = "testfile2";
     FILE * file;
-    remove( filename1 + 6 );
-    remove( filename2 );
+    remove( testfile1 );
+    remove( testfile2 );
     /* make sure that neither file exists */
-    TESTCASE( fopen( filename1 + 6, "r" ) == NULL );
-    TESTCASE( fopen( filename2, "r" ) == NULL );
+    TESTCASE( fopen( testfile1, "r" ) == NULL );
+    TESTCASE( fopen( testfile2, "r" ) == NULL );
     /* rename file 1 to file 2 - expected to fail */
-    TESTCASE( rename( filename1 + 6, filename2 ) == -1 );
+    TESTCASE( rename( testfile1, testfile2 ) == -1 );
     /* create file 1 */
-    system( filename1 );
+    TESTCASE( ( file = fopen( testfile1, "w" ) ) != NULL );
+    TESTCASE( fputs( "x", file ) != EOF );
+    TESTCASE( fclose( file ) == 0 );
     /* check that file 1 exists */
-    TESTCASE( ( file = fopen( filename1 + 6, "r" ) ) != NULL );
+    TESTCASE( ( file = fopen( testfile1, "r" ) ) != NULL );
     TESTCASE( fclose( file ) == 0 );
     /* rename file 1 to file 2 */
-    TESTCASE( rename( filename1 + 6, filename2 ) == 0 );
+    TESTCASE( rename( testfile1, testfile2 ) == 0 );
     /* check that file 2 exists, file 1 does not */
-    TESTCASE( fopen( filename1 + 6, "r" ) == NULL );
-    TESTCASE( ( file = fopen( filename2, "r" ) ) != NULL );
+    TESTCASE( fopen( testfile1, "r" ) == NULL );
+    TESTCASE( ( file = fopen( testfile2, "r" ) ) != NULL );
     TESTCASE( fclose( file ) == 0 );
     /* create another file 1 */
-    system( filename1 );
+    TESTCASE( ( file = fopen( testfile1, "w" ) ) != NULL );
+    TESTCASE( fputs( "x", file ) != EOF );
+    TESTCASE( fclose( file ) == 0 );
     /* check that file 1 exists */
-    TESTCASE( ( file = fopen( filename1 + 6, "r" ) ) != NULL );
+    TESTCASE( ( file = fopen( testfile1, "r" ) ) != NULL );
     TESTCASE( fclose( file ) == 0 );
     /* rename file 1 to file 2 - expected to fail, see comment in
        _PDCLIB_rename() itself.
     */
-#ifndef REGTEST
-    TESTCASE( rename( filename1 + 6, filename2 ) == -1 );
-#else
-    /* glibc rename() overwrites existing destination file. */
-    TESTCASE( rename( filename1 + 6, filename2 ) == 0 );
-#endif
+    /* NOREG as glibc overwrites existing destination file. */
+    TESTCASE_NOREG( rename( testfile1, testfile2 ) == -1 );
     /* remove both files */
-    remove( filename1 + 6 );
-    remove( filename2 );
+    TESTCASE( remove( testfile1 ) == 0 );
+    TESTCASE( remove( testfile2 ) == 0 );
     /* check that they're gone */
-    TESTCASE( fopen( filename1 + 6, "r" ) == NULL );
-    TESTCASE( fopen( filename2, "r" ) == NULL );
+    TESTCASE( fopen( testfile1, "r" ) == NULL );
+    TESTCASE( fopen( testfile2, "r" ) == NULL );
     return TEST_RESULTS;
 }