testing/test-cases/_dyld_shared_cache_real_path.dtest/main.c

   1
   2 // BUILD:  $CC main.c            -o $BUILD_DIR/_dyld_shared_cache_real_path.exe
   3
   4 // RUN:  ./_dyld_shared_cache_real_path.exe
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <mach-o/dyld_priv.h>
  10 #include <dlfcn.h>
  11
  12 #include "test_support.h"
  13
  14 int main(int argc, const char* argv[], const char* envp[], const char* apple[])
  15 {
  16     size_t length;
  17     bool hasCache = ( _dyld_get_shared_cache_range(&length) != NULL );
  18     if ( hasCache ) {
  19         const char* path = _dyld_shared_cache_real_path("/usr/lib/libSystem.dylib");
  20         if ( path == NULL )
  21             FAIL("libSystem.dylib is not in dyld cache");
  22         else if ( strcmp(path, "/usr/lib/libSystem.B.dylib") != 0 )
  23             FAIL("libSystem.B.dylib != %s", path);
  24
  25 #if TARGET_OS_OSX
  26         // actual path
  27         path = _dyld_shared_cache_real_path("/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation");
  28         if ( path == NULL )
  29             FAIL("Foundation is not in dyld cache");
  30         else if ( strcmp(path, "/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation") != 0 )
  31             FAIL("Foundation != %s", path);
  32
  33         // symlink inside the shared cache
  34         path = _dyld_shared_cache_real_path("/System/Library/Frameworks/Foundation.framework/Foundation");
  35         if ( path == NULL )
  36             FAIL("Foundation is not in dyld cache");
  37         else if ( strcmp(path, "/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation") != 0 )
  38             FAIL("Foundation != %s", path);
  39
  40         // symlink not in the shared cache (as we don't handle directory symlinks today)
  41         path = _dyld_shared_cache_real_path("/System/Library/Frameworks/Foundation.framework/Versions/Current/Foundation");
  42         if ( path == NULL )
  43             FAIL("Foundation is not in dyld cache");
  44         else if ( strcmp(path, "/System/Library/Frameworks/Foundation.framework/Versions/C/Foundation") != 0 )
  45             FAIL("Foundation != %s", path);
  46 #endif
  47     } else {
  48         const char* path = _dyld_shared_cache_real_path("/usr/lib/libSystem.B.dylib");
  49         if ( path != NULL )
  50             FAIL("no cache, but libSystem.B.dylib is in dyld cache");
  51     }
  52
  53 #if 0
  54     if (  != hasCache ) {
  55         if ( hasCache )
  56             FAIL("libSystem.B.dylib is not in dyld cache");
  57         else
  58             FAIL("no cache, but libSystem.B.dylib is in dyld cache");
  59     }
  60
  61     if ( _dyld_shared_cache_real_path("/System/Library/Frameworks/Foundation.framework/Foundation") != hasCache ) {
  62          if ( hasCache )
  63              FAIL("Foundation.framework is not in dyld cache");
  64          else
  65              FAIL("no cache, but Foundation.framework is in dyld cache");
  66      }
  67
  68 #if TARGET_OS_OSX
  69     if ( _dyld_shared_cache_real_path("/System/Library/Frameworks/Foundation.framework/Versions/Current/Foundation") != hasCache ) {
  70         if ( hasCache )
  71             FAIL("Current/Foundation.framework is not in dyld cache");
  72         else
  73             FAIL("no cache, but Current/Foundation.framework is in dyld cache");
  74      }
  75 #endif
  76
  77 #endif
  78
  79     PASS("SUCCESS");
  80 }
  81