unit-tests/test-cases/crt-apple/main.c

   1 /*
   2  * Copyright (c) 2007-2010 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #include <stdio.h>  // fprintf(), NULL
  24 #include <stdlib.h> // exit(), EXIT_SUCCESS
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  28
  29 #include <_simple.h>
  30
  31 ///
  32 /// verify parameters passed to initializer are same as passed to main()
  33 /// verify that apple[0] parameter is correct by comparing to argv[1]
  34 ///
  35
  36 static int                      initializer_argc = 0;
  37 static const char**     initializer_argv = NULL;
  38 static const char**     initializer_env = NULL;
  39 static const char**     initializer_apple = NULL;
  40
  41
  42 __attribute__((constructor))
  43 void init(int argc, const char* argv[], const char* env[], const char* apple[])
  44 {
  45         initializer_argc = argc;
  46         initializer_argv = argv;
  47         initializer_env = env;
  48         initializer_apple = apple;
  49 }
  50
  51 int
  52 main(int argc, const char* argv[], const char* env[], const char* apple[])
  53 {
  54         if ( argc != initializer_argc ) {
  55                 FAIL("crt-apple argc changed");
  56                 exit(EXIT_SUCCESS);
  57         }
  58
  59         if ( argv != initializer_argv ) {
  60                 FAIL("crt-apple argv changed");
  61                 exit(EXIT_SUCCESS);
  62         }
  63
  64         if ( env != initializer_env ) {
  65                 FAIL("crt-apple envp changed");
  66                 exit(EXIT_SUCCESS);
  67         }
  68
  69         if ( apple != initializer_apple ) {
  70                 FAIL("crt-apple apple changed");
  71                 exit(EXIT_SUCCESS);
  72         }
  73
  74         const char* execPath = _simple_getenv(apple, "executable_path");
  75     if ( execPath == NULL )
  76                 FAIL("crt-apple apple[] missing executable_path=");
  77         else if ( strcmp(execPath, argv[1]) == 0 )
  78                 PASS("crt-apple %s", execPath);
  79         else
  80                 FAIL("crt-apple %s", execPath);
  81
  82         return EXIT_SUCCESS;
  83 }
  84