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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
*/
/* A testcase to make sure reading the failed profile lock count works. */
Cu.import("resource://gre/modules/Services.jsm", this);
const LOCK_FILE_NAME = "Telemetry.FailedProfileLocks.txt";
const N_FAILED_LOCKS = 10;
// Constants from prio.h for nsIFileOutputStream.init
const PR_WRONLY = 0x2;
const PR_CREATE_FILE = 0x8;
const PR_TRUNCATE = 0x20;
const RW_OWNER = parseInt("0600", 8);
function write_string_to_file(file, contents) {
let ostream = Cc["@mozilla.org/network/safe-file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream);
ostream.init(file, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE,
RW_OWNER, ostream.DEFER_OPEN);
ostream.write(contents, contents.length);
ostream.QueryInterface(Ci.nsISafeOutputStream).finish();
ostream.close();
}
function construct_file() {
let profileDirectory = Services.dirsvc.get("ProfD", Ci.nsIFile);
let file = profileDirectory.clone();
file.append(LOCK_FILE_NAME);
return file;
}
function run_test() {
do_get_profile();
do_check_eq(Telemetry.failedProfileLockCount, 0);
write_string_to_file(construct_file(), N_FAILED_LOCKS.toString());
// Make sure that we're not eagerly reading the count now that the
// file exists.
do_check_eq(Telemetry.failedProfileLockCount, 0);
do_test_pending();
Telemetry.asyncFetchTelemetryData(actual_test);
}
function actual_test() {
do_check_eq(Telemetry.failedProfileLockCount, N_FAILED_LOCKS);
do_check_false(construct_file().exists());
do_test_finished();
}
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