testing/test-cases/dlopen-in-init3.dtest/bar.c

   1
   2 #include <dlfcn.h>
   3 #include <stdio.h>
   4 #include <unistd.h>
   5
   6 #include "test_support.h"
   7
   8 static void* bazHandle = NULL;
   9 static void* bazSymbol = NULL;
  10 static int barInited = 0;
  11 static int bazInited = 0;
  12
  13 __attribute__((constructor))
  14 static void myinit(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  15     barInited = 1;
  16     bazHandle = dlopen(RUN_DIR "/libbaz.dylib", 0);
  17     if ( bazHandle == NULL ) {
  18         FAIL("dlopen libbaz.dylib: %s", dlerror());
  19     }
  20     bazSymbol = dlsym(RTLD_DEFAULT, "bazIsInited");
  21     if ( bazSymbol == NULL ) {
  22         FAIL("dlsym libbaz.dylib");
  23     }
  24     bazInited = ((int(*)())bazSymbol)();
  25 }
  26
  27 int bar() {
  28         if ( barInited == 0 ) {
  29                 FAIL("Didn't init bar");
  30         }
  31         if ( bazHandle == NULL ) {
  32         FAIL("bazHandle not inited");
  33         }
  34         if ( bazSymbol == NULL ) {
  35         FAIL("bazSymbol not inited");
  36         }
  37         if ( bazInited == 0 ) {
  38                 FAIL("didn't init bar");
  39         }
  40         return 0;
  41 }