Added FIXME

[pdclib] / functions / stdio / remove.c

diff --git a/functions/stdio/remove.c b/functions/stdio/remove.c
index e89b99575726e3cf22bc8bd3117da9e85a206cdc..a563e4c39c829d7bd6225085a1e3d3efca838a57 100644 (file)
--- a/functions/stdio/remove.c
+++ b/functions/stdio/remove.c
@@ -1,8 +1,53 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int remove( const char * filename ) { /* TODO */ };
+/* $Id$ */
+
+/* remove( 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 <stdio.h>
+
+#ifndef REGTEST
+#include <_PDCLIB_glue.h>
+
+int remove( const char * filename )
+{
+    /* TODO: Check open file list, flush and close file if open */
+    return _PDCLIB_remove( filename );
+}
+
+#endif
+
+#ifdef TEST
+/* TODO: Work around the following undef */
+#undef SEEK_SET
+#include <_PDCLIB_test.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+int main( void )
+{
+    /* TODO: Extend to internal testing (buffer etc.) */
+    char filename[] = "touch testfile";
+    system( filename );
+    /* file is actually readable */
+    TESTCASE( fopen( filename + 6, "r" ) != NULL );
+    /* remove function does not return error */
+    TESTCASE( remove( filename + 6 ) == 0 );
+    /* file is no longer readable */
+    TESTCASE( fopen( filename + 6, "r" ) == NULL );
+    /* remove function does return error */
+    TESTCASE( remove( filename + 6 ) != 0 );
+    memcpy( filename, "mkdir", 5 );
+    /* create directory */
+    system( filename );
+    /* remove function does not return error */
+    TESTCASE( remove( filename + 6 ) == 0 );
+    /* remove function does return error */
+    TESTCASE( remove( filename + 6 ) != 0 );
+    return TEST_RESULTS;
+}
+
+#endif