testing/test-cases/dlopen-bad-file.dtest/main.c

   1
   2 // BUILD:  $CP bad.txt $BUILD_DIR/libnota.dylib
   3 // BUILD:  $CC main.c  -o $BUILD_DIR/dlopen-bad-file.exe -DRUN_DIR="$RUN_DIR"
   4
   5 // RUN:  ./dlopen-bad-file.exe
   6
   7 #include <stdio.h>
   8 #include <dlfcn.h>
   9 #include <string.h>
  10
  11 #include "test_support.h"
  12
  13 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  14     // try to dlopen() a text file
  15     void* handle = dlopen(RUN_DIR "/libnota.dylib", RTLD_FIRST);
  16     if ( handle != NULL ) {
  17         FAIL("Should have failed on non-mach-o file %s", RUN_DIR "/libnota.dylib");
  18     }
  19     const char* message = dlerror();
  20     if ( (strstr(message, "mach-o") == NULL) && (strstr(message, "too short") == NULL) ) {
  21         FAIL("dlerror() message '%s' did not contain 'mach-o'", message);
  22     }
  23
  24     // try to dlopen() a directory
  25     handle = dlopen(RUN_DIR, RTLD_FIRST);
  26     if ( handle != NULL ) {
  27         FAIL("Should have failed on dir %s", RUN_DIR);
  28     }
  29     message = dlerror();
  30     if ( strstr(message, "not a file") == NULL ) {
  31         FAIL("dlerror() message '%s' did not contain 'not a file", message);
  32     }
  33
  34     PASS("Success");
  35 }
  36