testing/test-cases/dladdr-basic.dtest/main-no-syms.c

   1
   2 // BUILD:  $CC main-no-syms.c            -o $BUILD_DIR/dladdr-stripped.exe
   3 // BUILD:  $STRIP $BUILD_DIR/dladdr-stripped.exe
   4
   5 // RUN:  ./dladdr-stripped.exe
   6
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <dlfcn.h>
  12 #include <mach-o/dyld_priv.h>
  13
  14 #include "test_support.h"
  15
  16 ///
  17 /// verify dladdr() returns NULL for a symbol name in a fully stripped
  18 /// main executable (and not _mh_execute_header+nnn).
  19 ///
  20
  21 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  22     Dl_info info;
  23     if ( dladdr(&main, &info) == 0 ) {
  24         FAIL("dladdr(&main, xx) failed");
  25     }
  26
  27     if ( info.dli_sname != NULL ){
  28         FAIL("%s\" instead of NULL", info.dli_sname);
  29     }
  30
  31     PASS("Succes");
  32 }