testing/test-cases/dlopen-rpath-prev-override.dtest/main.c

   1
   2 // BUILD:  $CC good.c -dynamiclib -install_name @rpath/libtest.dylib     -o $BUILD_DIR/good/libtest.dylib
   3 // BUILD:  $CC bad.c  -dynamiclib -install_name @rpath/libtest.dylib     -o $BUILD_DIR/bad/libtest.dylib
   4 // BUILD:  $CC dyn.c  -dynamiclib -install_name @rpath/libdynamic.dylib  -o $BUILD_DIR/dir/libdynamic.dylib $BUILD_DIR/good/libtest.dylib -rpath @loader_path/../bad
   5 // BUILD:  $CC main.c $BUILD_DIR/good/libtest.dylib -DRUN_DIR="$RUN_DIR" -o $BUILD_DIR/dlopen-rpath-prev-override.exe -rpath @loader_path/good
   6
   7 // RUN:  ./dlopen-rpath-prev-override.exe
   8
   9 // Processing of @rpath in dlopen()s always checks existing loaded images before using LC_RPATHs to find images on disk
  10 //
  11 // main links with @rpath/libtest.dylib found via -rpath @loader_path/good
  12 // main dlopen()s libdynamic.dylib which links with @rpath/libtest.dylib and has LR_PATH to find it in bad/,
  13 // but since it was already loaded from good/, that one should be re-used.
  14
  15 #include <stdio.h>
  16 #include <dlfcn.h>
  17
  18 #include "test_support.h"
  19
  20 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  21     void* handle = dlopen(RUN_DIR "/dir/libdynamic.dylib", RTLD_LAZY);
  22     if ( handle == NULL ) {
  23         FAIL("dlerror(): %s", dlerror());
  24     }
  25
  26     PASS("Success");
  27 }
  28