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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/. */
"use strict";
/**
* Tests to ensure that extended attribute (xattr) related operations function
* correctly.
*
* These tests are MacOS specific.
*/
/**
* Test that happy path functionality works.
*/
add_task(async function test_mac_xattr() {
// Create a file to manipulate
let path = OS.Path.join(
OS.Constants.Path.tmpDir,
"test_osfile_mac_xattr.tmp"
);
await OS.File.writeAtomic(path, new Uint8Array(1));
try {
let expected_size = 2;
let xattr_value = new Uint8Array(expected_size);
// We need a separate array storing the expected value as xattr_value will
// be transferred and become invalid after we set the xattr.
let expected_value = new Uint8Array(expected_size);
for (let i = 0; i < expected_size; i++) {
let num = Math.floor(Math.random() * 0xff);
xattr_value[i] = num;
expected_value[i] = num;
}
// Set attribute on file.
await OS.File.macSetXAttr(path, "user.foo", xattr_value);
// Make sure attribute is set and getting it works.
let xattr_readback = await OS.File.macGetXAttr(path, "user.foo");
Assert.equal(xattr_readback.length, expected_size);
for (let i = 0; i < expected_size; i++) {
Assert.equal(xattr_readback[i], expected_value[i]);
}
// Remove the attribute and verify it is no longer set.
await OS.File.macRemoveXAttr(path, "user.foo");
let got_error = false;
try {
// Should throw since the attribute is no longer set.
await OS.File.macGetXAttr(path, "user.foo");
} catch (e) {
Assert.ok(e instanceof OS.File.Error);
Assert.ok(e.toString().includes("getxattr"));
got_error = true;
}
Assert.ok(got_error);
} finally {
await removeTestFile(path);
}
});
add_task(async function test_mac_xattr_missing_file() {
let path = OS.Path.join(
OS.Constants.Path.tmpDir,
"test_osfile_mac_xattr_missing_file.tmp"
);
// Intentionally don't create a file, we want to make sure ops fail.
let exists = await OS.File.exists(path);
Assert.equal(false, exists);
// Setting on non-existent file fails.
let got_first_error = false;
try {
let xattr_value = new Uint8Array(1);
await OS.File.macSetXAttr(path, "user.foo", xattr_value);
} catch (e) {
Assert.ok(e instanceof OS.File.Error);
Assert.ok(e.toString().includes("setxattr"));
got_first_error = true;
}
Assert.ok(got_first_error);
// Getting xattr from non-existent file fails.
let got_second_error = false;
try {
await OS.File.macGetXAttr(path, "user.foo");
} catch (e) {
Assert.ok(e instanceof OS.File.Error);
Assert.ok(e.toString().includes("getxattr"));
got_second_error = true;
}
Assert.ok(got_second_error);
// Removing xattr from non-existent file fails.
let got_third_error = false;
try {
await OS.File.macRemoveXAttr(path, "user.foo");
} catch (e) {
Assert.ok(e instanceof OS.File.Error);
Assert.ok(e.toString().includes("removexattr"));
got_third_error = true;
}
Assert.ok(got_third_error);
});
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