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: const DATA = "ZIP WRITER TEST COMMENT";
michael@0: const DATA2 = "ANOTHER ONE";
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
michael@0:   zipW.comment = DATA;
michael@0:   zipW.close();
michael@0: 
michael@0:   // Should have created a zip file
michael@0:   do_check_true(tmpFile.exists());
michael@0: 
michael@0:   // Empty zip file should just be the end of central directory marker
michael@0:   // and comment
michael@0:   do_check_eq(tmpFile.fileSize, ZIP_EOCDR_HEADER_SIZE + DATA.length);
michael@0: 
michael@0:   zipW.open(tmpFile, PR_RDWR);
michael@0:   // Should have the set comment
michael@0:   do_check_eq(zipW.comment, DATA);
michael@0:   zipW.comment = DATA2;
michael@0:   zipW.close();
michael@0: 
michael@0:   // Certain platforms cache the file size so get a fresh file to check.
michael@0:   tmpFile = tmpFile.clone();
michael@0: 
michael@0:   // Empty zip file should just be the end of central directory marker
michael@0:   // and comment. This should now be shorter
michael@0:   do_check_eq(tmpFile.fileSize, ZIP_EOCDR_HEADER_SIZE + DATA2.length);
michael@0: }