michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  */
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   // In this test we try to open some files that aren't archives:
michael@0:   //  - An empty file, that is certainly not an archive.
michael@0:   //  - A file that couldn't be mistaken for archive, since it is too small.
michael@0:   //  - A file that could be mistaken for archive, if we checked only the file
michael@0:   //     size, but is invalid since it contains no ZIP signature.
michael@0:   var invalidArchives = ["emptyfile.txt", "smallfile.txt", "test.png"];
michael@0: 
michael@0:   invalidArchives.forEach(function(invalidArchive) {
michael@0:     // Get a reference to the invalid file
michael@0:     var invalidFile = do_get_file(DATA_DIR + invalidArchive);
michael@0: 
michael@0:     // Opening the invalid file should fail (but not crash)
michael@0:     try {
michael@0:       zipW.open(invalidFile, PR_RDWR);
michael@0:       do_throw("Should have thrown NS_ERROR_FILE_CORRUPTED on " +
michael@0:                invalidArchive + " !");
michael@0:     } catch (e if (e instanceof Ci.nsIException &&
michael@0:                    e.result == Components.results.NS_ERROR_FILE_CORRUPTED)) {
michael@0:       // do nothing
michael@0:     }
michael@0:   });
michael@0: }