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Test Info:
<?xml version="1.0"?>
<window title="about:memory"
<!-- This file tests the saving of GC and CC logs in both concise and
verbose formats. -->
<!-- test results are displayed in the html:body -->
<iframe id="amFrame" height="400" src="about:memory"></iframe>
<script type="application/javascript">
<![CDATA[
"use strict";
async function onFocus() {
let frame = document.getElementById("amFrame");
frame.focus();
// Checks that a file exists on the local file system and removes it if it
// is present.
function checkForFileAndRemove(aFilename) {
let localFile = Cc["@mozilla.org/file/local;1"]
.createInstance(Ci.nsIFile);
localFile.initWithPath(aFilename);
let exists = localFile.exists();
if (exists) {
localFile.remove(/* recursive = */ false);
}
return exists;
}
// Given a save log button, triggers the action and checks that both CC &
// GC logs were written to disk for every listed process.
async function saveLogs(aLogButton)
{
// trigger the log saving
aLogButton.click();
// mainDiv
// |-> section
// | -> div per process
// | -> div name and paths
// | -> div process name
// | -> div cc log path
// | -> div gc log path
// | -> buttons
let mainDiv = frame.contentWindow.document.getElementById("mainDiv");
let section = mainDiv.childNodes[0];
// The log list is rendered asynchronously once all dumps finished.
await SimpleTest.promiseWaitForCondition(
() => section.querySelector(".ccgcLogProcess"),
"log entries rendered");
let entries = section.querySelectorAll(".ccgcLogProcess");
ok(entries.length >= 1, "at least one process log entry generated");
for (let entry of entries) {
let paths = entry.querySelectorAll(".ccgcLogEntryPath");
is(paths.length, 2, "two log paths listed for the process");
for (let path of paths) {
let match = path.textContent.match(/^(GC|CC): (.+)$/);
ok(match, "log path has the expected format: " + path.textContent);
if (match) {
ok(checkForFileAndRemove(match[2]), match[1] + " log file exists");
}
}
}
}
// get the log buttons to test
let saveConcise = frame.contentWindow.document
.getElementById("saveLogsConcise");
let saveVerbose = frame.contentWindow.document
.getElementById("saveLogsVerbose");
await saveLogs(saveConcise);
await saveLogs(saveVerbose);
SimpleTest.finish();
}
SimpleTest.waitForFocus(onFocus);
SimpleTest.waitForExplicitFinish();
]]>
</script>
</window>