testing/test-cases/NSAddImage-loaded.dtest/main.c

   1 // BUILD_ONLY: MacOSX
   2
   3 // BUILD:  $CC main.c            -o $BUILD_DIR/NSAddImage-loaded.exe -Wno-deprecated-declarations
   4
   5 // RUN:  ./NSAddImage-loaded.exe return
   6
   7
   8
   9 #include <stdio.h>
  10 #include <string.h>
  11 #include <dlfcn.h>
  12 #include <mach-o/dyld.h>
  13
  14
  15 int main(int argc, const char* argv[])
  16 {
  17     printf("[BEGIN] NSAddImage-loaded\n");
  18
  19     // verify value is returned for image already loaded
  20     const struct mach_header* mh = NSAddImage("/usr/lib/libSystem.B.dylib", NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED);
  21     if ( mh == NULL )
  22         printf("[FAIL] NSAddImage-loaded\n");
  23
  24     // verify existing dylib is not loaded if it is not already loaded
  25     mh = NSAddImage("/usr/lib/libz.dylib", NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED);
  26     if ( mh != NULL )
  27         printf("[FAIL] NSAddImage-loaded\n");
  28
  29     printf("[PASS] NSAddImage-loaded\n");
  30
  31         return 0;
  32 }
  33