unit-tests/test-cases/weak_import/main.c

   1 /*
   2  * Copyright (c) 2009 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>
  24 #include <stdbool.h>
  25 #include <mach-o/dyld.h>
  26
  27 #include "test.h" // PASS(), FAIL()
  28
  29 #include "foo.h"
  30
  31
  32 int* pdata5 = &data5;
  33 int* pdata6 = &data6;
  34
  35
  36 int main(int argc, const char* argv[])
  37 {
  38         if ( argc > 1 ) {
  39                 // this weak case where the even symbol names are missing at runtime
  40                 func1();
  41                 func3();
  42                 data1 = data3;
  43                 if ( (&func2 == NULL) && (&func4 == NULL) && (&data2 == NULL) && (&data4 == NULL) && (pdata6 == NULL) )
  44                         PASS("weak_import");
  45                 else
  46                         FAIL("weak_import");
  47         }
  48         else {
  49                 // this is the regular case where all symbols exist at runtime
  50                 func1();
  51                 func2();
  52                 func3();
  53                 func4();
  54                 data1 = data2 + data3 + data4;
  55                 PASS("weak_import");
  56         }
  57         return 0;
  58 }
  59