testing/test-cases/dlopen-in-init2.dtest/foo.c

   1
   2 #include <dlfcn.h>
   3 #include <stdio.h>
   4 #include <unistd.h>
   5
   6 extern int bar();
   7 extern int bazInited();
   8
   9 static void* barHandle = NULL;
  10 static void* barSymbol = NULL;
  11 static int fooInited = 0;
  12 static int barInited = 0;
  13
  14 __attribute__((constructor))
  15 static void myinit()
  16 {
  17         fooInited = 1;
  18         barHandle = dlopen(RUN_DIR "/libbar.dylib", 0);
  19         if ( barHandle == NULL ) {
  20                 printf("[FAIL]  dlopen-in-init2, dlopen libbar.dylib: %s\n", dlerror());
  21                 return;
  22         }
  23         barSymbol = dlsym(RTLD_DEFAULT, "barIsInited");
  24     if ( barSymbol == NULL ) {
  25                 printf("[FAIL]  dlopen-in-init2, dlsym libbar.dylib\n");
  26         return;
  27     }
  28     barInited = ((int(*)())barSymbol)();
  29 }
  30
  31 int foo() {
  32         if ( fooInited == 0 ) {
  33                 printf("[FAIL]  dlopen-in-init2, didn't init foo\n");
  34                 return 1;
  35         }
  36         if ( barHandle == NULL ) {
  37                 return 1;
  38         }
  39         if ( barSymbol == NULL ) {
  40                 return 1;
  41         }
  42         if ( barInited == 0 ) {
  43                 printf("[FAIL]  dlopen-in-init2, didn't init bar\n");
  44                 return 1;
  45         }
  46         if ( bazInited() == 0 ) {
  47                 printf("[FAIL]  dlopen-in-init2, didn't init baz\n");
  48                 return 1;
  49         }
  50         return 0;
  51 }