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

   1
   2 // BUILD:  $CC bar.c -dynamiclib  -install_name $RUN_DIR/libbar.dylib -o $BUILD_DIR/libbar.dylib
   3 // BUILD:  $CC foo.c -dynamiclib  -install_name $RUN_DIR/libfoo.dylib -o $BUILD_DIR/libfoo.dylib -DRUN_DIR="$RUN_DIR"
   4 // BUILD:  $CC main.c -o $BUILD_DIR/dlopen-recurse.exe -DRUN_DIR="$RUN_DIR"
   5
   6 // RUN:  ./dlopen-recurse.exe
   7
   8 #include <stdio.h>
   9 #include <dlfcn.h>
  10 #include <stdlib.h>
  11 #include <dispatch/dispatch.h>
  12
  13 #include "test_support.h"
  14
  15 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  16     // libfoo's initializer calls dlopen().  If that hangs, we have a locking bug
  17     void* handle = dlopen(RUN_DIR "/libfoo.dylib", RTLD_LAZY);
  18     dlclose(handle);
  19
  20     PASS("Success");
  21 }
  22