testing/test-cases/libdsc.dtest/main.c

   1
   2 // BUILD:  $CC main.c      -o $BUILD_DIR/libdsc-test.exe -ldsc
   3
   4 // RUN: ./libdsc-test.exe
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <mach-o/dyld_priv.h>
  10 #include <dlfcn.h>
  11
  12 #include "test_support.h"
  13 #include "shared-cache/dsc_iterator.h"
  14
  15 // This program links libdsc.a and verifies that dyld_shared_cache_iterate() works
  16
  17 int main(int argc, const char* argv[], const char* envp[], const char* apple[])
  18 {
  19     size_t cacheLen;
  20     const void* cacheStart = _dyld_get_shared_cache_range(&cacheLen);
  21
  22     if ( cacheStart != NULL ) {
  23         dyld_shared_cache_iterate(cacheStart, cacheLen, ^(const dyld_shared_cache_dylib_info* dylibInfo, const dyld_shared_cache_segment_info* segInfo) {
  24             if ( false ) {
  25                 printf("%p %s\n", dylibInfo->machHeader, dylibInfo->path);
  26                 printf("    dylib.version=%d\n", dylibInfo->version);
  27                 printf("    dylib.isAlias=%d\n", dylibInfo->isAlias);
  28                 printf("    dylib.inode=%lld\n",   dylibInfo->inode);
  29                 printf("    dylib.modTime=%lld\n", dylibInfo->modTime);
  30                 printf("    segment.name=         %s\n", segInfo->name);
  31                 printf("    segment.fileOffset=   0x%08llX\n", segInfo->fileOffset);
  32                 printf("    segment.fileSize=     0x%08llX\n", segInfo->fileSize);
  33                 printf("    segment.address=      0x%08llX\n", segInfo->address);
  34                 printf("    segment.addressOffset=0x%08llX\n", segInfo->addressOffset);
  35             }
  36         });
  37     }
  38
  39     PASS("Success");
  40 }