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

   1 /*
   2  * Copyright (c) 2008 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 <dlfcn.h>
  26
  27 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  28
  29
  30 extern const char a;
  31 extern const char b;
  32 extern const char c;
  33 extern const char d;
  34 extern const char e;
  35
  36
  37 const char* pc   = &c;
  38 const char* pd_2 = &d - 2;
  39 const char* pb2  = &b + 2;
  40
  41 const char* pd_1234567890 = &d - 1234567890;
  42 const char* pd1234567890  = &d + 1234567890;
  43
  44 #if __LP64__
  45 const char* pd_12345678901234 = &d - 12345678901234;
  46 const char* pd12345678901234  = &d + 12345678901234;
  47 #endif
  48
  49 int main()
  50 {
  51         if (*pc != 12 ) {
  52                 FAIL("addend: *pc != 12");
  53                 return 0;
  54         }
  55
  56         if (*pd_2 != 11 ) {
  57                 FAIL("addend: *pd_2 != 11");
  58                 return 0;
  59         }
  60
  61         if (*pb2 != 13 ) {
  62                 FAIL("addend: *pb2 != 13");
  63                 return 0;
  64         }
  65
  66         if (pd_1234567890[1234567890] != 13 ) {
  67                 FAIL("addend: pd_1234567890[1234567890] != 13");
  68                 return 0;
  69         }
  70
  71         if (pd1234567890[-1234567890] != 13 ) {
  72                 FAIL("addend: pd1234567890[-1234567890] != 13");
  73                 return 0;
  74         }
  75
  76 #if __LP64__
  77         if (pd_12345678901234[12345678901234] != 13 ) {
  78                 FAIL("addend: pd_12345678901234[12345678901234] != 13");
  79                 return 0;
  80         }
  81
  82         if (pd12345678901234[-12345678901234] != 13 ) {
  83                 FAIL("addend: pd12345678901234[-12345678901234] != 13");
  84                 return 0;
  85         }
  86 #endif
  87
  88         PASS("addend");
  89         return 0;
  90 }