Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 288 insertions, 0 deletions

diff --git a/xpcom/tests/unit/test_localfile.js b/xpcom/tests/unit/test_localfile.js
new file mode 100644
index 0000000000..c90d91b278
--- /dev/null
+++ b/xpcom/tests/unit/test_localfile.js
@@ -0,0 +1,288 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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/. */
+
+const { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+const { setTimeout } = ChromeUtils.importESModule(
+  "resource://gre/modules/Timer.sys.mjs"
+);
+
+const MAX_TIME_DIFFERENCE = 2500;
+const MILLIS_PER_DAY = 1000 * 60 * 60 * 24;
+
+var LocalFile = CC("@mozilla.org/file/local;1", "nsIFile", "initWithPath");
+
+function sleep(ms) {
+  // We are measuring timestamps, which are slightly fuzzed, and just need to
+  // measure that they are increasing.
+  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+  return new Promise(resolve => setTimeout(() => resolve(), ms));
+}
+
+add_task(function test_toplevel_parent_is_null() {
+  try {
+    var lf = new LocalFile("C:\\");
+
+    // not required by API, but a property on which the implementation of
+    // parent == null relies for correctness
+    Assert.ok(lf.path.length == 2);
+
+    Assert.ok(lf.parent === null);
+  } catch (e) {
+    // not Windows
+    Assert.equal(e.result, Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH);
+  }
+});
+
+add_task(function test_normalize_crash_if_media_missing() {
+  const a = "a".charCodeAt(0);
+  const z = "z".charCodeAt(0);
+  for (var i = a; i <= z; ++i) {
+    try {
+      LocalFile(String.fromCharCode(i) + ":.\\test").normalize();
+    } catch (e) {}
+  }
+});
+
+// Tests that changing a file's modification time is possible
+add_task(async function test_file_modification_time() {
+  let file = do_get_profile();
+  file.append("testfile");
+
+  // Should never happen but get rid of it anyway
+  if (file.exists()) {
+    file.remove(true);
+  }
+
+  const now = Date.now();
+  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+  Assert.ok(file.exists());
+
+  const atime = file.lastAccessedTime;
+
+  // Modification time may be out by up to 2 seconds on FAT filesystems. Test
+  // with a bit of leeway, close enough probably means it is correct.
+  let diff = Math.abs(file.lastModifiedTime - now);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  const yesterday = now - MILLIS_PER_DAY;
+  file.lastModifiedTime = yesterday;
+
+  diff = Math.abs(file.lastModifiedTime - yesterday);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+  Assert.equal(
+    file.lastAccessedTime,
+    atime,
+    "Setting lastModifiedTime should not set lastAccessedTime"
+  );
+
+  const tomorrow = now + MILLIS_PER_DAY;
+  file.lastModifiedTime = tomorrow;
+
+  diff = Math.abs(file.lastModifiedTime - tomorrow);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  const bug377307 = 1172950238000;
+  file.lastModifiedTime = bug377307;
+
+  diff = Math.abs(file.lastModifiedTime - bug377307);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  await sleep(1000);
+
+  file.lastModifiedTime = 0;
+  Assert.greater(
+    file.lastModifiedTime,
+    now,
+    "Setting lastModifiedTime to 0 should set it to current date and time"
+  );
+
+  file.remove(true);
+});
+
+add_task(async function test_lastAccessedTime() {
+  const file = do_get_profile();
+
+  file.append("test-atime");
+  if (file.exists()) {
+    file.remove(true);
+  }
+
+  const now = Date.now();
+  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+  Assert.ok(file.exists());
+
+  const mtime = file.lastModifiedTime;
+
+  // Modification time may be out by up to 2 seconds on FAT filesystems. Test
+  // with a bit of leeway, close enough probably means it is correct.
+  let diff = Math.abs(file.lastModifiedTime - now);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  const yesterday = now - MILLIS_PER_DAY;
+  file.lastAccessedTime = yesterday;
+
+  diff = Math.abs(file.lastAccessedTime - yesterday);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE, `${diff} < ${MAX_TIME_DIFFERENCE}`);
+  Assert.equal(
+    file.lastModifiedTime,
+    mtime,
+    "Setting lastAccessedTime should not set lastModifiedTime"
+  );
+
+  const tomorrow = now + MILLIS_PER_DAY;
+  file.lastAccessedTime = tomorrow;
+
+  diff = Math.abs(file.lastAccessedTime - tomorrow);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  const bug377307 = 1172950238000;
+  file.lastAccessedTime = bug377307;
+
+  diff = Math.abs(file.lastAccessedTime - bug377307);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  await sleep(1000);
+
+  file.lastAccessedTime = 0;
+  Assert.greater(
+    file.lastAccessedTime,
+    now,
+    "Setting lastAccessedTime to 0 should set it to the current date and time"
+  );
+});
+
+// Tests that changing a directory's modification time is possible
+add_task(function test_directory_modification_time() {
+  var dir = do_get_profile();
+  dir.append("testdir");
+
+  // Should never happen but get rid of it anyway
+  if (dir.exists()) {
+    dir.remove(true);
+  }
+
+  var now = Date.now();
+  dir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+  Assert.ok(dir.exists());
+
+  // Modification time may be out by up to 2 seconds on FAT filesystems. Test
+  // with a bit of leeway, close enough probably means it is correct.
+  var diff = Math.abs(dir.lastModifiedTime - now);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  var yesterday = now - MILLIS_PER_DAY;
+  dir.lastModifiedTime = yesterday;
+
+  diff = Math.abs(dir.lastModifiedTime - yesterday);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  var tomorrow = now - MILLIS_PER_DAY;
+  dir.lastModifiedTime = tomorrow;
+
+  diff = Math.abs(dir.lastModifiedTime - tomorrow);
+  Assert.ok(diff < MAX_TIME_DIFFERENCE);
+
+  dir.remove(true);
+});
+
+add_task(function test_diskSpaceAvailable() {
+  let file = do_get_profile();
+  file.QueryInterface(Ci.nsIFile);
+
+  let bytes = file.diskSpaceAvailable;
+  Assert.ok(bytes > 0);
+
+  file.append("testfile");
+  if (file.exists()) {
+    file.remove(true);
+  }
+  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+
+  bytes = file.diskSpaceAvailable;
+  Assert.ok(bytes > 0);
+
+  file.remove(true);
+});
+
+add_task(function test_diskCapacity() {
+  let file = do_get_profile();
+  file.QueryInterface(Ci.nsIFile);
+
+  const startBytes = file.diskCapacity;
+  Assert.ok(!!startBytes); // Not 0, undefined etc.
+
+  file.append("testfile");
+  if (file.exists()) {
+    file.remove(true);
+  }
+  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+
+  const endBytes = file.diskCapacity;
+  Assert.ok(!!endBytes); // Not 0, undefined etc.
+  Assert.ok(startBytes === endBytes);
+
+  file.remove(true);
+});
+
+add_task(
+  {
+    // nsIFile::CreationTime is only supported on macOS and Windows.
+    skip_if: () => !["macosx", "win"].includes(AppConstants.platform),
+  },
+  function test_file_creation_time() {
+    const file = do_get_profile();
+    // If we re-use the same file name from the other tests, even if the
+    // file.exists() check fails at 165, this test will likely fail due to the
+    // creation time being copied over from the previous instance of the file on
+    // Windows.
+    file.append("testfile-creation-time");
+
+    if (file.exists()) {
+      file.remove(true);
+    }
+
+    const now = Date.now();
+
+    file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o644);
+    Assert.ok(file.exists());
+
+    const creationTime = file.creationTime;
+    Assert.ok(creationTime === file.lastModifiedTime);
+
+    file.lastModifiedTime = now + MILLIS_PER_DAY;
+
+    Assert.ok(creationTime !== file.lastModifiedTime);
+    Assert.ok(creationTime === file.creationTime);
+
+    file.remove(true);
+  }
+);
+
+add_task(function test_file_append_parent() {
+  const SEPARATOR = AppConstants.platform === "win" ? "\\" : "/";
+
+  const file = do_get_profile();
+
+  Assert.throws(
+    () => file.append(".."),
+    /NS_ERROR_FILE_UNRECOGNIZED_PATH/,
+    `nsLocalFile::Append("..") throws`
+  );
+
+  Assert.throws(
+    () => file.appendRelativePath(".."),
+    /NS_ERROR_FILE_UNRECOGNIZED_PATH/,
+    `nsLocalFile::AppendRelativePath("..") throws`
+  );
+
+  Assert.throws(
+    () => file.appendRelativePath(`foo${SEPARATOR}..${SEPARATOR}baz`),
+    /NS_ERROR_FILE_UNRECOGNIZED_PATH/,
+    `nsLocalFile::AppendRelativePath(path) fails when path contains ".."`
+  );
+});