dlls/msvcrt/tests/environ.c

/*
 * Unit tests for C library environment routines
 *
 * Copyright 2004 Mike Hearn <mh@codeweavers.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "wine/test.h"
#include <stdlib.h>

static const char *a_very_long_env_string =
 "LIBRARY_PATH="
 "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/;"
 "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/;"
 "/mingw/lib/gcc/mingw32/3.4.2/;"
 "/usr/lib/gcc/mingw32/3.4.2/;"
 "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../../mingw32/lib/mingw32/3.4.2/;"
 "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../../mingw32/lib/;"
 "/mingw/mingw32/lib/mingw32/3.4.2/;"
 "/mingw/mingw32/lib/;"
 "/mingw/lib/mingw32/3.4.2/;"
 "/mingw/lib/;"
 "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../mingw32/3.4.2/;"
 "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../;"
 "/mingw/lib/mingw32/3.4.2/;"
 "/mingw/lib/;"
 "/lib/mingw32/3.4.2/;"
 "/lib/;"
 "/usr/lib/mingw32/3.4.2/;"
 "/usr/lib/";

START_TEST(environ)
{
    ok( _putenv("cat=") == 0, "_putenv failed on deletion of nonexistent environment variable\n" );
    ok( _putenv("cat=dog") == 0, "failed setting cat=dog\n" );
    ok( strcmp(getenv("cat"), "dog") == 0, "getenv did not return 'dog'\n" );
    ok( _putenv("cat=") == 0, "failed deleting cat\n" );

    ok( _putenv("=") == -1, "should not accept '=' as input\n" );
    ok( _putenv("=dog") == -1, "should not accept '=dog' as input\n" );
    ok( _putenv(a_very_long_env_string) == 0, "_putenv failed for long environment string\n");

    ok( getenv("nonexistent") == NULL, "getenv should fail with nonexistent var name\n" );
}