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
  14 // verify all static terminators run in proper order
  15
  16
  17 extern void mainTerminated();
  18
  19 static __attribute__((destructor))
  20 void myTerm()
  21 {
  22     //fprintf(stderr, "main's static terminator\n");
  23     mainTerminated();
  24 }
  25
  26
  27 int main()
  28 {
  29     printf("[BEGIN] static-terminators\n");
  30
  31     // load dylib
  32     void* handle = dlopen(RUN_DIR "/libdynamic.dylib", RTLD_LAZY);
  33     if ( handle == NULL ) {
  34         printf("[FAIL]  dlclose-static-terminator: libdynamic.dylib could not be loaded, %s\n", dlerror());
  35         return 0;
  36     }
  37
  38     // PASS is printed in libbase.dylib terminator
  39
  40         return 0;
  41 }
  42