gecko/modules/libjar/test/unit/test_bug333423.js

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// Regression test for bug 333423 - crash enumerating entries of a 
// closed nsIZipReader
function run_test() {
  const Cc = Components.classes;
  const Ci = Components.interfaces;

  // the build script have created the zip we can test on in the current dir.
  var file = do_get_file("data/test_bug333423.zip");

  var zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].
                  createInstance(Ci.nsIZipReader);
  zipreader.open(file);
  zipreader.close();
  var entries = zipreader.findEntries('*.*');
  do_check_true(!entries.hasMore()); // this shouldn't crash
}