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-rw-r--r--modules/libjar/zipwriter/test/unit/test_bug467740.js35
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diff --git a/modules/libjar/zipwriter/test/unit/test_bug467740.js b/modules/libjar/zipwriter/test/unit/test_bug467740.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+function run_test() {
+ // In this test we try to open some files that aren't archives:
+ // - An empty file, that is certainly not an archive.
+ // - A file that couldn't be mistaken for archive, since it is too small.
+ // - A file that could be mistaken for archive, if we checked only the file
+ // size, but is invalid since it contains no ZIP signature.
+ var invalidArchives = ["emptyfile.txt", "smallfile.txt", "test.png"];
+
+ invalidArchives.forEach(function (invalidArchive) {
+ // Get a reference to the invalid file
+ var invalidFile = do_get_file(DATA_DIR + invalidArchive);
+
+ // Opening the invalid file should fail (but not crash)
+ try {
+ zipW.open(invalidFile, PR_RDWR);
+ do_throw(
+ "Should have thrown NS_ERROR_FILE_CORRUPTED on " + invalidArchive + " !"
+ );
+ } catch (e) {
+ if (
+ !(
+ e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FILE_CORRUPTED
+ )
+ ) {
+ throw e;
+ }
+ // do nothing
+ }
+ });
+}