unit-tests/test-cases/weak-coalesce/base.c

   1 /*
   2  * Copyright (c) 2005 Apple Computer, 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
  26 #include "base.h"
  27 #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL()
  28
  29 static bool wasProblem = false;
  30
  31 static const char*      coal1Where = NULL;
  32 static int*                     coal1Addr = NULL;
  33 static int                      checkInCountCoal1 = 0;
  34
  35 void baseVerifyCoal1(const char* where, int* addr)
  36 {
  37         //fprintf(stderr, "baseVerifyCoal1(%s, %p)\n", where, addr);
  38         ++checkInCountCoal1;
  39         if ( coal1Where == NULL ) {
  40                 coal1Where = where;
  41                 coal1Addr = addr;
  42         }
  43         else {
  44                 if ( addr != coal1Addr ) {
  45                         fprintf(stderr, "coal1 resolved to different locations.  %p in %s and %p in %s\n",
  46                                 coal1Addr, coal1Where, addr, where);
  47                         wasProblem = true;
  48                 }
  49         }
  50 }
  51
  52
  53 static const char*      coal2Where = NULL;
  54 static int*                     coal2Addr = NULL;
  55 static int                      checkInCountCoal2 = 0;
  56
  57 void baseVerifyCoal2(const char* where, int* addr)
  58 {
  59         //fprintf(stderr, "baseVerifyCoal2(%s, %p)\n", where, addr);
  60         ++checkInCountCoal2;
  61         if ( coal2Where == NULL ) {
  62                 coal2Where = where;
  63                 coal2Addr = addr;
  64         }
  65         else {
  66                 if ( addr != coal2Addr ) {
  67                         fprintf(stderr, "coal2 resolved to different locations.  %p in %s and %p in %s\n",
  68                                 coal2Addr, coal2Where, addr, where);
  69                         wasProblem = true;
  70                 }
  71         }
  72 }
  73
  74
  75
  76 void baseCheck()
  77 {
  78         if ( wasProblem || (checkInCountCoal1 != 4) || (checkInCountCoal2 != 4) )
  79                 FAIL("weak-coal");
  80         else
  81                 PASS("weak-coal");
  82 }
  83