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
  12
  13 int main()
  14 {
  15     printf("[BEGIN] dlopen-bad-file\n");
  16
  17     // try to dlopen() a text file
  18         void* handle = dlopen(RUN_DIR "/libnota.dylib", RTLD_FIRST);
  19         if ( handle != NULL ) {
  20         printf("[FAIL] dlopen-bad-file should have failed on non-mach-o file %s\n", RUN_DIR "/libnota.dylib");
  21                 return 0;
  22         }
  23     const char* message = dlerror();
  24     if ( (strstr(message, "mach-o") == NULL) && (strstr(message, "too short") == NULL) ) {
  25         printf("dlerror: %s\n", message);
  26         printf("[FAIL] dlopen-bad-file dlerror() message did not contain 'mach-o'\n");
  27                 return 0;
  28         }
  29
  30     // try to dlopen() a directory
  31         handle = dlopen(RUN_DIR, RTLD_FIRST);
  32         if ( handle != NULL ) {
  33         printf("[FAIL] dlopen-bad-file should have failed on dir %s\n", RUN_DIR);
  34                 return 0;
  35         }
  36     message = dlerror();
  37     if ( strstr(message, "not a file") == NULL ) {
  38         printf("dlerror: %s\n", message);
  39         printf("[FAIL] dlopen-bad-file dlerror() message did not contain 'not a file'\n");
  40                 return 0;
  41         }
  42
  43     printf("[PASS] dlopen-bad-file\n");
  44
  45         return 0;
  46 }
  47