testing/test-cases/static-terminators.dtest/main.c

   1
   2 // BUILD:  $CC base.c  -dynamiclib -install_name $RUN_DIR/libbase.dylib  -o $BUILD_DIR/libbase.dylib
   3 // BUILD:  $CC foo.c   -dynamiclib -install_name $RUN_DIR/libdynamic.dylib  -o $BUILD_DIR/libdynamic.dylib $BUILD_DIR/libbase.dylib
   4 // BUILD:  $CC main.c -o $BUILD_DIR/static-terminators.exe -DRUN_DIR="$RUN_DIR" $BUILD_DIR/libbase.dylib
   5
   6 // RUN:  ./static-terminators.exe
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <dlfcn.h>
  11 #include <mach-o/dyld_priv.h>
  12
  13 #include "test_support.h"
  14
  15 // verify all static terminators run in proper order
  16
  17
  18 extern void mainTerminated();
  19
  20 static __attribute__((destructor))
  21 void myTerm()
  22 {
  23     LOG("main's static terminator");
  24     mainTerminated();
  25 }
  26
  27
  28 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  29     // load dylib
  30     void* handle = dlopen(RUN_DIR "/libdynamic.dylib", RTLD_LAZY);
  31     if ( handle == NULL ) {
  32         FAIL("libdynamic.dylib could not be loaded, %s", dlerror());
  33     }
  34
  35     // PASS is printed in libbase.dylib terminator
  36 }
  37