forked from mirrors/gecko-dev
111 lines
3 KiB
JavaScript
111 lines
3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
* http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
"use strict";
|
|
|
|
var { XPCOMUtils } = ChromeUtils.importESModule(
|
|
"resource://gre/modules/XPCOMUtils.sys.mjs"
|
|
);
|
|
|
|
// Bug 1014484 can only be reproduced by loading OS.File first from the
|
|
// CommonJS loader, so we do not want OS.File to be loaded eagerly for
|
|
// all the tests in this directory.
|
|
ChromeUtils.defineModuleGetter(this, "OS", "resource://gre/modules/osfile.jsm");
|
|
ChromeUtils.defineModuleGetter(
|
|
this,
|
|
"FileUtils",
|
|
"resource://gre/modules/FileUtils.jsm"
|
|
);
|
|
ChromeUtils.defineModuleGetter(
|
|
this,
|
|
"NetUtil",
|
|
"resource://gre/modules/NetUtil.jsm"
|
|
);
|
|
|
|
Services.prefs.setBoolPref("toolkit.osfile.log", true);
|
|
|
|
/**
|
|
* As add_task, but execute the test both with native operations and
|
|
* without.
|
|
*/
|
|
function add_test_pair(generator) {
|
|
add_task(async function() {
|
|
info("Executing test " + generator.name + " with native operations");
|
|
Services.prefs.setBoolPref("toolkit.osfile.native", true);
|
|
return generator();
|
|
});
|
|
add_task(async function() {
|
|
info("Executing test " + generator.name + " without native operations");
|
|
Services.prefs.setBoolPref("toolkit.osfile.native", false);
|
|
return generator();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Fetch asynchronously the contents of a file using xpcom.
|
|
*
|
|
* Used for comparing xpcom-based results to os.file-based results.
|
|
*
|
|
* @param {string} path The _absolute_ path to the file.
|
|
* @return {promise}
|
|
* @resolves {string} The contents of the file.
|
|
*/
|
|
function reference_fetch_file(path, test) {
|
|
info("Fetching file " + path);
|
|
return new Promise((resolve, reject) => {
|
|
let file = new FileUtils.File(path);
|
|
NetUtil.asyncFetch(
|
|
{
|
|
uri: NetUtil.newURI(file),
|
|
loadUsingSystemPrincipal: true,
|
|
},
|
|
function(stream, status) {
|
|
if (!Components.isSuccessCode(status)) {
|
|
reject(status);
|
|
return;
|
|
}
|
|
let result, reject;
|
|
try {
|
|
result = NetUtil.readInputStreamToString(stream, stream.available());
|
|
} catch (x) {
|
|
reject = x;
|
|
}
|
|
stream.close();
|
|
if (reject) {
|
|
reject(reject);
|
|
} else {
|
|
resolve(result);
|
|
}
|
|
}
|
|
);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Compare asynchronously the contents two files using xpcom.
|
|
*
|
|
* Used for comparing xpcom-based results to os.file-based results.
|
|
*
|
|
* @param {string} a The _absolute_ path to the first file.
|
|
* @param {string} b The _absolute_ path to the second file.
|
|
*
|
|
* @resolves {null}
|
|
*/
|
|
function reference_compare_files(a, b, test) {
|
|
return (async function() {
|
|
info("Comparing files " + a + " and " + b);
|
|
let a_contents = await reference_fetch_file(a, test);
|
|
let b_contents = await reference_fetch_file(b, test);
|
|
Assert.equal(a_contents, b_contents);
|
|
})();
|
|
}
|
|
|
|
async function removeTestFile(filePath, ignoreNoSuchFile = true) {
|
|
try {
|
|
await OS.File.remove(filePath);
|
|
} catch (ex) {
|
|
if (!ignoreNoSuchFile || !ex.becauseNoSuchFile) {
|
|
do_throw(ex);
|
|
}
|
|
}
|
|
}
|