зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.2 KiB
JavaScript
104 строки
3.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* A test to ensure that OS.File.setPermissions and
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* OS.File.prototype.setPermissions are all working correctly.
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* (see bug 1001849)
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* These functions are currently Unix-specific. The manifest skips
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* the test on Windows.
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*/
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/**
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* Helper function for test logging: prints a POSIX file permission mode as an
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* octal number, with a leading '0' per C (not JS) convention. When the
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* numeric value is 0o777 or lower, it is padded on the left with zeroes to
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* four digits wide.
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* Sample outputs: 0022, 0644, 04755.
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*/
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function format_mode(mode) {
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if (mode <= 0o777) {
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return ("0000" + mode.toString(8)).slice(-4);
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} else {
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return "0" + mode.toString(8);
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}
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}
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const _umask = OS.Constants.Sys.umask;
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do_print("umask: " + format_mode(_umask));
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/**
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* Compute the mode that a file should have after applying the umask,
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* whatever it happens to be.
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*/
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function apply_umask(mode) {
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return mode & ~_umask;
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}
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// Sequence of setPermission parameters and expected file mode. The first test
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// checks the permissions when the file is first created.
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var testSequence = [
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[null, apply_umask(0o600)],
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[{ unixMode: 0o4777 }, apply_umask(0o4777)],
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[{ unixMode: 0o4777, unixHonorUmask: false }, 0o4777],
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[{ unixMode: 0o4777, unixHonorUmask: true }, apply_umask(0o4777)],
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[undefined, apply_umask(0o600)],
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[{ unixMode: 0o666 }, apply_umask(0o666)],
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[{ unixMode: 0o600 }, apply_umask(0o600)],
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[{ unixMode: 0 }, 0],
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[{}, apply_umask(0o600)],
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];
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// Test application to paths.
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add_task(function* test_path_setPermissions() {
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let path = OS.Path.join(OS.Constants.Path.tmpDir,
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"test_osfile_async_setPermissions_path.tmp");
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yield OS.File.writeAtomic(path, new Uint8Array(1));
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try {
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for (let [options, expectedMode] of testSequence) {
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if (options !== null) {
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do_print("Setting permissions to " + JSON.stringify(options));
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yield OS.File.setPermissions(path, options);
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}
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let stat = yield OS.File.stat(path);
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do_check_eq(format_mode(stat.unixMode), format_mode(expectedMode));
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}
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} finally {
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yield OS.File.remove(path);
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}
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});
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// Test application to open files.
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add_task(function* test_file_setPermissions() {
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let path = OS.Path.join(OS.Constants.Path.tmpDir,
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"test_osfile_async_setPermissions_file.tmp");
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yield OS.File.writeAtomic(path, new Uint8Array(1));
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try {
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let fd = yield OS.File.open(path, { write: true });
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try {
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for (let [options, expectedMode] of testSequence) {
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if (options !== null) {
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do_print("Setting permissions to " + JSON.stringify(options));
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yield fd.setPermissions(options);
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}
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let stat = yield fd.stat();
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do_check_eq(format_mode(stat.unixMode), format_mode(expectedMode));
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}
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} finally {
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yield fd.close();
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}
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} finally {
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yield OS.File.remove(path);
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}
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});
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function run_test() {
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run_next_test();
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}
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