forked from mirrors/gecko-dev
4a06c925ac
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36052 --HG-- extra : source : b5be5b4f4b47c256e28a29f665dc754f6407ee7f
58 lines
1.6 KiB
JavaScript
58 lines
1.6 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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*/
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/* A testcase to make sure reading the failed profile lock count works. */
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ChromeUtils.import("resource://gre/modules/Services.jsm", this);
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const LOCK_FILE_NAME = "Telemetry.FailedProfileLocks.txt";
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const N_FAILED_LOCKS = 10;
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// Constants from prio.h for nsIFileOutputStream.init
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const PR_WRONLY = 0x2;
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const PR_CREATE_FILE = 0x8;
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const PR_TRUNCATE = 0x20;
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const RW_OWNER = parseInt("0600", 8);
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function write_string_to_file(file, contents) {
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let ostream = Cc[
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"@mozilla.org/network/safe-file-output-stream;1"
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].createInstance(Ci.nsIFileOutputStream);
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ostream.init(
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file,
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PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE,
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RW_OWNER,
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ostream.DEFER_OPEN
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);
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ostream.write(contents, contents.length);
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ostream.QueryInterface(Ci.nsISafeOutputStream).finish();
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ostream.close();
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}
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function construct_file() {
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let profileDirectory = Services.dirsvc.get("ProfD", Ci.nsIFile);
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let file = profileDirectory.clone();
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file.append(LOCK_FILE_NAME);
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return file;
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}
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function run_test() {
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do_get_profile();
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Assert.equal(Telemetry.failedProfileLockCount, 0);
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write_string_to_file(construct_file(), N_FAILED_LOCKS.toString());
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// Make sure that we're not eagerly reading the count now that the
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// file exists.
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Assert.equal(Telemetry.failedProfileLockCount, 0);
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do_test_pending();
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Telemetry.asyncFetchTelemetryData(actual_test);
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}
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function actual_test() {
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Assert.equal(Telemetry.failedProfileLockCount, N_FAILED_LOCKS);
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Assert.ok(!construct_file().exists());
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do_test_finished();
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}
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