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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { AppConstants } = ChromeUtils.importESModule(
);
const { setTimeout } = ChromeUtils.importESModule(
);
function sleep(ms) {
/* eslint-disable mozilla/no-arbitrary-setTimeout */
return new Promise(resolve => setTimeout(resolve, ms));
}
add_task(
/* on Android FOG is set up through head.js */
{ skip_if: () => !runningInParent || AppConstants.platform == "android" },
function test_setup() {
// Give FOG a temp profile to init within.
do_get_profile();
// We need to initialize it once, otherwise operations will be stuck in the pre-init queue.
Services.fog.initializeFOG();
}
);
const COUNT = 42;
const STRING = "a string!";
const ANOTHER_STRING = "another string!";
const EVENT_EXTRA = { extra1: "so very extra" };
const MEMORIES = [13, 31];
const MEMORY_BUCKETS = ["13509772", "32131834"]; // buckets are strings : |
const COUNTERS_1 = 3;
const COUNTERS_2 = 5;
const INVALID_COUNTERS = 7;
// It is CRUCIAL that we register metrics in the same order in the parent and
// in the child or their metric ids will not line up and ALL WILL EXPLODE.
const METRICS = [
["counter", "jog_ipc", "jog_counter", ["test-only"], `"ping"`, false],
["string_list", "jog_ipc", "jog_string_list", ["test-only"], `"ping"`, false],
["event", "jog_ipc", "jog_event_no_extra", ["test-only"], `"ping"`, false],
[
"event",
"jog_ipc",
"jog_event",
["test-only"],
`"ping"`,
false,
JSON.stringify({ allowed_extra_keys: ["extra1"] }),
],
[
"memory_distribution",
"jog_ipc",
"jog_memory_dist",
["test-only"],
`"ping"`,
false,
JSON.stringify({ memory_unit: "megabyte" }),
],
[
"timing_distribution",
"jog_ipc",
"jog_timing_dist",
["test-only"],
`"ping"`,
false,
JSON.stringify({ time_unit: "nanosecond" }),
],
[
"custom_distribution",
"jog_ipc",
"jog_custom_dist",
["test-only"],
`"ping"`,
false,
JSON.stringify({
range_min: 1,
range_max: 2147483646,
bucket_count: 10,
histogram_type: "linear",
}),
],
[
"labeled_counter",
"jog_ipc",
"jog_labeled_counter",
["test-only"],
`"ping"`,
false,
],
[
"labeled_counter",
"jog_ipc",
"jog_labeled_counter_err",
["test-only"],
`"ping"`,
false,
],
[
"labeled_counter",
"jog_ipc",
"jog_labeled_counter_with_labels",
["test-only"],
`"ping"`,
false,
JSON.stringify({ ordered_labels: ["label_1", "label_2"] }),
],
[
"labeled_counter",
"jog_ipc",
"jog_labeled_counter_with_labels_err",
["test-only"],
`"ping"`,
false,
JSON.stringify({ ordered_labels: ["label_1", "label_2"] }),
],
["rate", "jog_ipc", "jog_rate", ["test-only"], `"ping"`, false],
];
add_task({ skip_if: () => runningInParent }, async function run_child_stuff() {
// Ensure any _actual_ runtime metrics are registered first.
// Otherwise the jog_ipc.* ones will have incorrect ids.
Glean.testOnly.badCode;
for (let metric of METRICS) {
Services.fog.testRegisterRuntimeMetric(...metric);
}
Glean.jogIpc.jogCounter.add(COUNT);
Glean.jogIpc.jogStringList.add(STRING);
Glean.jogIpc.jogStringList.add(ANOTHER_STRING);
Glean.jogIpc.jogEventNoExtra.record();
Glean.jogIpc.jogEvent.record(EVENT_EXTRA);
for (let memory of MEMORIES) {
Glean.jogIpc.jogMemoryDist.accumulate(memory);
}
let t1 = Glean.jogIpc.jogTimingDist.start();
let t2 = Glean.jogIpc.jogTimingDist.start();
await sleep(5);
let t3 = Glean.jogIpc.jogTimingDist.start();
Glean.jogIpc.jogTimingDist.cancel(t1);
await sleep(5);
Glean.jogIpc.jogTimingDist.stopAndAccumulate(t2); // 10ms
Glean.jogIpc.jogTimingDist.stopAndAccumulate(t3); // 5ms
Glean.jogIpc.jogCustomDist.accumulateSamples([3, 4]);
Glean.jogIpc.jogLabeledCounter.label_1.add(COUNTERS_1);
Glean.jogIpc.jogLabeledCounter.label_2.add(COUNTERS_2);
Glean.jogIpc.jogLabeledCounterErr["1".repeat(72)].add(INVALID_COUNTERS);
Glean.jogIpc.jogLabeledCounterWithLabels.label_1.add(COUNTERS_1);
Glean.jogIpc.jogLabeledCounterWithLabels.label_2.add(COUNTERS_2);
Glean.jogIpc.jogLabeledCounterWithLabelsErr["1".repeat(72)].add(
INVALID_COUNTERS
);
Glean.jogIpc.jogRate.addToNumerator(44);
Glean.jogIpc.jogRate.addToDenominator(14);
});
add_task(
{ skip_if: () => !runningInParent },
async function test_child_metrics() {
// Ensure any _actual_ runtime metrics are registered first.
// Otherwise the jog_ipc.* ones will have incorrect ids.
Glean.testOnly.badCode;
for (let metric of METRICS) {
Services.fog.testRegisterRuntimeMetric(...metric);
}
await run_test_in_child("test_JOGIPC.js");
await Services.fog.testFlushAllChildren();
Assert.equal(Glean.jogIpc.jogCounter.testGetValue(), COUNT);
// Note: this will break if string list ever rearranges its items.
const strings = Glean.jogIpc.jogStringList.testGetValue();
Assert.deepEqual(strings, [STRING, ANOTHER_STRING]);
const data = Glean.jogIpc.jogMemoryDist.testGetValue();
Assert.equal(MEMORIES.reduce((a, b) => a + b, 0) * 1024 * 1024, data.sum);
for (let [bucket, count] of Object.entries(data.values)) {
// We could assert instead, but let's skip to save the logspam.
if (count == 0) {
continue;
}
Assert.ok(count == 1 && MEMORY_BUCKETS.includes(bucket));
}
const customData = Glean.jogIpc.jogCustomDist.testGetValue();
Assert.equal(3 + 4, customData.sum, "Sum's correct");
for (let [bucket, count] of Object.entries(customData.values)) {
Assert.ok(
count == 0 || (count == 2 && bucket == 1), // both values in the low bucket
`Only two buckets have a sample ${bucket} ${count}`
);
}
let events = Glean.jogIpc.jogEventNoExtra.testGetValue();
Assert.equal(1, events.length);
Assert.equal("jog_ipc", events[0].category);
Assert.equal("jog_event_no_extra", events[0].name);
events = Glean.jogIpc.jogEvent.testGetValue();
Assert.equal(1, events.length);
Assert.equal("jog_ipc", events[0].category);
Assert.equal("jog_event", events[0].name);
Assert.deepEqual(EVENT_EXTRA, events[0].extra);
const NANOS_IN_MILLIS = 1e6;
const times = Glean.jogIpc.jogTimingDist.testGetValue();
Assert.greater(times.sum, 15 * NANOS_IN_MILLIS - EPSILON);
// We can't guarantee any specific time values (thank you clocks),
// but we can assert there are only two samples.
Assert.equal(
2,
Object.entries(times.values).reduce((acc, [, count]) => acc + count, 0)
);
const labeledCounter = Glean.jogIpc.jogLabeledCounter;
Assert.equal(labeledCounter.label_1.testGetValue(), COUNTERS_1);
Assert.equal(labeledCounter.label_2.testGetValue(), COUNTERS_2);
Assert.throws(
() => Glean.jogIpc.jogLabeledCounterErr.__other__.testGetValue(),
/DataError/,
"Invalid labels record errors, which throw"
);
const labeledCounterWLabels = Glean.jogIpc.jogLabeledCounterWithLabels;
Assert.equal(labeledCounterWLabels.label_1.testGetValue(), COUNTERS_1);
Assert.equal(labeledCounterWLabels.label_2.testGetValue(), COUNTERS_2);
/*Assert.throws(
() =>
Glean.jogIpc.jogLabeledCounterWithLabelsErr.__other__.testGetValue(),
/DataError/,
"Invalid labels record errors, which throw"
);*/
Assert.equal(
Glean.jogIpc.jogLabeledCounterWithLabelsErr.__other__.testGetValue(),
INVALID_COUNTERS
);
Assert.deepEqual(
{ numerator: 44, denominator: 14 },
Glean.jogIpc.jogRate.testGetValue()
);
}
);