Files
sousa-gecko/xpcom/tests/unit/test_file_createUnique.js
T

23 lines
829 B
JavaScript

/* 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/. */
"use strict";
add_task(function test_longPath_throwsUnrecognized() {
// Build a path that far exceeds PATH_MAX on any platform (4096 on Linux,
// 1024 on macOS) so that CreateUnique cannot truncate the leaf enough.
var tempFile = Services.dirsvc.get("TmpD", Ci.nsIFile);
var longComponent = "T".repeat(255);
for (let i = 0; i < 20; i++) {
tempFile.append(longComponent);
}
tempFile.append("test.txt");
Assert.throws(
() => tempFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600),
/NS_ERROR_FILE_UNRECOGNIZED_PATH/,
"Creating an item whose path exceeds the maximum should throw"
);
});