dlls/msvcrt/tests/environ.c

   1 /*
   2  * Unit tests for C library environment routines
   3  *
   4  * Copyright 2004 Mike Hearn <mh@codeweavers.com>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/test.h"
  22 #include <stdlib.h>
  23
  24 static const char *a_very_long_env_string =
  25  "LIBRARY_PATH="
  26  "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/;"
  27  "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/;"
  28  "/mingw/lib/gcc/mingw32/3.4.2/;"
  29  "/usr/lib/gcc/mingw32/3.4.2/;"
  30  "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../../mingw32/lib/mingw32/3.4.2/;"
  31  "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../../mingw32/lib/;"
  32  "/mingw/mingw32/lib/mingw32/3.4.2/;"
  33  "/mingw/mingw32/lib/;"
  34  "/mingw/lib/mingw32/3.4.2/;"
  35  "/mingw/lib/;"
  36  "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../mingw32/3.4.2/;"
  37  "C:/Program Files/GLBasic/Compiler/platform/Win32/Bin/../lib/gcc/mingw32/3.4.2/../../../;"
  38  "/mingw/lib/mingw32/3.4.2/;"
  39  "/mingw/lib/;"
  40  "/lib/mingw32/3.4.2/;"
  41  "/lib/;"
  42  "/usr/lib/mingw32/3.4.2/;"
  43  "/usr/lib/";
  44
  45 static void test_system(void)
  46 {
  47     int ret = system(NULL);
  48     ok(ret == 1, "Expected system to return 1, got %d\n", ret);
  49
  50     ret = system("echo OK");
  51     ok(ret == 0, "Expected system to return 0, got %d\n", ret);
  52 }
  53
  54 START_TEST(environ)
  55 {
  56     ok( _putenv("cat=") == 0, "_putenv failed on deletion of nonexistent environment variable\n" );
  57     ok( _putenv("cat=dog") == 0, "failed setting cat=dog\n" );
  58     ok( strcmp(getenv("cat"), "dog") == 0, "getenv did not return 'dog'\n" );
  59     ok( _putenv("cat=") == 0, "failed deleting cat\n" );
  60
  61     ok( _putenv("=") == -1, "should not accept '=' as input\n" );
  62     ok( _putenv("=dog") == -1, "should not accept '=dog' as input\n" );
  63     ok( _putenv(a_very_long_env_string) == 0, "_putenv failed for long environment string\n");
  64
  65     ok( getenv("nonexistent") == NULL, "getenv should fail with nonexistent var name\n" );
  66
  67     test_system();
  68 }