test/interactive-helper/testdeb.cc

   1 #include <apt-pkg/dirstream.h>
   2 #include <apt-pkg/debfile.h>
   3 #include <apt-pkg/error.h>
   4 #include <apt-pkg/extracttar.h>
   5
   6 class NullStream : public pkgDirStream
   7 {
   8    public:
   9    virtual bool DoItem(Item &/*Itm*/, int &/*Fd*/) {return true;};
  10 };
  11
  12 static bool Test(const char *File)
  13 {
  14    FileFd Fd(File,FileFd::ReadOnly);
  15    debDebFile Deb(Fd);
  16
  17    if (_error->PendingError() == true)
  18       return false;
  19
  20    // Get the archive member and positition the file
  21    const ARArchive::Member *Member = Deb.GotoMember("data.tar.gz");
  22    if (Member == 0)
  23       return false;
  24
  25    // Extract it.
  26    ExtractTar Tar(Deb.GetFile(),Member->Size, "gzip");
  27    NullStream Dir;
  28    if (Tar.Go(Dir) == false)
  29       return false;
  30
  31    return true;
  32 }
  33
  34 int main(int argc, const char *argv[])
  35 {
  36    if (argc != 2) {
  37       std::cout << "One parameter expected - given " << argc << std::endl;
  38       return 100;
  39    }
  40
  41    Test(argv[1]);
  42    _error->DumpErrors();
  43    return 0;
  44 }