testing/test-cases/dlopen-iOSMac.dtest/main.c

   1 // BUILD(macos):  $CC main.c   -o $BUILD_DIR/dlopen-iOSMac.exe -DFOR_IOSMAC=1  -target x86_64-darwin-ios13.0-macabi
   2 // BUILD(macos):  $CC main.c   -o $BUILD_DIR/dlopen-macOS.exe -DRUN_DIR="$RUN_DIR"
   3 // BUILD(macos):  $CC cat.c -dynamiclib -install_name $RUN_DIR/libcat.dylib  -o $BUILD_DIR/libcat.dylib -target x86_64-darwin-ios13.0-macabi
   4 // BUILD(macos):  $CC foo.c -dynamiclib -install_name $RUN_DIR/libtestnotincache.dylib  -o $BUILD_DIR/libtestnotincache.dylib $BUILD_DIR/libcat.dylib
   5 // BUILD(macos):  $CC foo.c -dynamiclib -install_name $RUN_DIR/libtestincache.dylib  -o $BUILD_DIR/libtestincache.dylib -framework UIKit -F/System/iOSSupport/System/Library/Frameworks
   6
   7 // BUILD(ios,tvos,watchos,bridgeos):
   8
   9 // RUN:  ./dlopen-iOSMac.exe
  10 // RUN:  ./dlopen-macOS.exe
  11
  12
  13 #include <stdio.h>
  14 #include <dlfcn.h>
  15 #include <mach-o/dyld.h>
  16
  17 #include "test_support.h"
  18
  19 int main(int arg, const char* argv[])
  20 {
  21
  22 #if FOR_IOSMAC
  23     void* handle = dlopen("/System/Library/Frameworks/UIKit.framework/UIKit", RTLD_LAZY);
  24     if ( handle == NULL ) {
  25         FAIL("dlopen-iOS-on-Mac, UIKit failed to dlopen(): %s", dlerror());
  26         return 0;
  27     }
  28 #else
  29     void* handle = dlopen("/System/Library/Frameworks/AppKit.framework/AppKit", RTLD_LAZY);
  30     if ( handle == NULL ) {
  31         FAIL("dlopen-macOS, AppKit failed to dlopen(): %s", dlerror());
  32         return 0;
  33     }
  34     // verify that can't load a macOS dylib that links with a catalyst dylib
  35     handle = dlopen(RUN_DIR "/libtestnotincache.dylib", RTLD_LAZY);
  36     if ( handle != NULL ) {
  37         FAIL("dlopen-macOS, libtestnotincache.dylib should not be loaded");
  38         return 0;
  39     }
  40     // verify that can't load a macOS dylib that links with a catalyst dylib which is in the dyld cache
  41     handle = dlopen(RUN_DIR "/libtestincache.dylib", RTLD_LAZY);
  42     if ( handle != NULL ) {
  43         FAIL("dlopen-macOS, libtestincache.dylib should not be loaded");
  44         return 0;
  45     }
  46 #endif
  47
  48 #if FOR_IOSMAC
  49     PASS("dlopen-iOS-on-Mac");
  50 #else
  51     PASS("dlopen-macOS");
  52 #endif
  53
  54         return 0;
  55 }
  56