testing/test-cases/_dyld_get_image_name-cache-symlink.dtest/main.c

   1
   2 // BUILD:  $CC foo.c -dynamiclib -install_name /System/Library/Frameworks/IOKit.framework/IOKit -o $BUILD_DIR/libfoo.dylib
   3 // BUILD:  $CC main.c -o $BUILD_DIR/_dyld_get_image_name-cache-symlink.exe $BUILD_DIR/libfoo.dylib
   4
   5 // RUN:  DYLD_LIBRARY_PATH=/usr/lib/system/introspection ./_dyld_get_image_name-cache-symlink.exe
   6
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <dlfcn.h>
  11 #include <mach-o/dyld.h>
  12 #include <mach-o/dyld_priv.h>
  13
  14 #include "test_support.h"
  15
  16 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  17     // walk images to see if path was converted to real path
  18     const char* foundPath = NULL;
  19     int count = _dyld_image_count();
  20     for (int i=0; i < count; ++i) {
  21         const char* path = _dyld_get_image_name(i);
  22         LOG("path[%2d]=%s", i, path);
  23         if ( strstr(path, "/IOKit") != NULL ) {
  24             if ( foundPath == NULL ) {
  25                 foundPath = path;
  26             }
  27             else {
  28                 FAIL("More than one libfoo found");
  29             }
  30         }
  31     }
  32     if ( foundPath == NULL ) {
  33         FAIL("No IOKit found");
  34     }
  35     if ( strcmp(foundPath, "/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit") != 0 ) {
  36         FAIL("Path is symlink not real path: %s", foundPath);
  37     }
  38
  39     PASS("Success");
  40 }
  41