test/interactive-helper/testdeb.cc

   1 #include <config.h>
   2
   3 #include <apt-pkg/dirstream.h>
   4 #include <apt-pkg/debfile.h>
   5 #include <apt-pkg/error.h>
   6 #include <apt-pkg/extracttar.h>
   7 #include <apt-pkg/arfile.h>
   8 #include <apt-pkg/fileutl.h>
   9
  10 #include <iostream>
  11 #include <string>
  12
  13 class NullStream : public pkgDirStream
  14 {
  15    public:
  16    virtual bool DoItem(Item &/*Itm*/, int &/*Fd*/) APT_OVERRIDE {return true;};
  17 };
  18
  19 static bool Test(const char *File)
  20 {
  21    FileFd Fd(File,FileFd::ReadOnly);
  22    debDebFile Deb(Fd);
  23
  24    if (_error->PendingError() == true)
  25       return false;
  26
  27    // Get the archive member and positition the file
  28    const ARArchive::Member *Member = Deb.GotoMember("data.tar.gz");
  29    if (Member == 0)
  30       return false;
  31
  32    // Extract it.
  33    ExtractTar Tar(Deb.GetFile(),Member->Size, "gzip");
  34    NullStream Dir;
  35    if (Tar.Go(Dir) == false)
  36       return false;
  37
  38    return true;
  39 }
  40
  41 int main(int argc, const char *argv[])
  42 {
  43    if (argc != 2) {
  44       std::cout << "One parameter expected - given " << argc << std::endl;
  45       return 100;
  46    }
  47
  48    Test(argv[1]);
  49    _error->DumpErrors();
  50    return 0;
  51 }