t/trace.t

   1 #!perl
   2 use Test::More;
   3
   4 test_trace("t/mod/a.pm" => ("t/mod/b.pm", "t/mod/c.pm"));
   5 test_trace("t/mod/b.pm" => ("t/mod/c.pm"));
   6 test_trace("t/mod/c.pm" => ());
   7
   8 # Attempts to conditionally load a module that isn't present
   9 test_trace("t/mod/cond.pm" => ());
  10
  11 done_testing;
  12
  13 sub test_trace {
  14   my($file, @loaded) = @_;
  15   local $Test::Builder::Level = $Test::Builder::Level + 1;
  16
  17   system($^X, "-Mblib", "-MApp::FatPacker::Trace", $file);
  18
  19   open my $trace, "<", "fatpacker.trace";
  20   while(<$trace>) {
  21     chomp;
  22     my $load = $_;
  23     @loaded = grep { $load ne $_ } @loaded;
  24   }
  25
  26   ok !@loaded, "All expected modules loaded for $file";
  27   unlink "fatpacker.trace";
  28 }
  29