469 lines
18 KiB
C++
469 lines
18 KiB
C++
/* vim:set ts=2 sw=2 sts=2 et: */
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/* 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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#include "core/TelemetryScalar.h"
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#include "gtest/gtest.h"
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#include "js/Conversions.h"
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#include "js/PropertyAndElement.h" // JS_GetProperty, JS_HasProperty
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#include "mozilla/Telemetry.h"
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#include "mozilla/TelemetryProcessEnums.h"
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#include "mozilla/Unused.h"
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#include "nsJSUtils.h" // nsAutoJSString
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#include "nsThreadUtils.h"
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#include "TelemetryFixture.h"
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#include "TelemetryTestHelpers.h"
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#include "mozilla/glean/GleanTestsTestMetrics.h"
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#include "mozilla/glean/fog_ffi_generated.h"
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using namespace mozilla;
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using namespace TelemetryTestHelpers;
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using namespace mozilla::glean;
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using namespace mozilla::glean::impl;
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using mozilla::Telemetry::ProcessID;
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#define EXPECTED_STRING "Nice, expected and creative string."
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// Test that we can properly write unsigned scalars using the C++ API.
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TEST_F(TelemetryTestFixture, ScalarUnsigned) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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// Set the test scalar to a known value.
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const uint32_t kInitialValue = 1172015;
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const uint32_t kExpectedUint = 1172017;
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_UNSIGNED_INT_KIND,
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kInitialValue);
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TelemetryScalar::Add(Telemetry::ScalarID::TELEMETRY_TEST_UNSIGNED_INT_KIND,
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kExpectedUint - kInitialValue);
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(false, cx.GetJSContext(), &scalarsSnapshot);
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CheckUintScalar("telemetry.test.unsigned_int_kind", cx.GetJSContext(),
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scalarsSnapshot, kExpectedUint);
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// Make sure that calls of the unsupported type don't corrupt the stored value.
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_UNSIGNED_INT_KIND,
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false);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_UNSIGNED_INT_KIND,
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u"test"_ns);
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#endif
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// Check the recorded value.
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GetScalarsSnapshot(false, cx.GetJSContext(), &scalarsSnapshot);
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CheckUintScalar("telemetry.test.unsigned_int_kind", cx.GetJSContext(),
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scalarsSnapshot, kExpectedUint);
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}
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// Test that we can properly write boolean scalars using the C++ API.
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TEST_F(TelemetryTestFixture, ScalarBoolean) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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Unused << mTelemetry->ClearScalars();
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// Set the test scalar to a known value.
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_BOOLEAN_KIND, true);
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// Make sure that calls of the unsupported type don't corrupt the stored value.
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_BOOLEAN_KIND,
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static_cast<uint32_t>(12));
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TelemetryScalar::Add(Telemetry::ScalarID::TELEMETRY_TEST_BOOLEAN_KIND, 2);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_BOOLEAN_KIND,
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u"test"_ns);
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#endif
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(false, cx.GetJSContext(), &scalarsSnapshot);
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CheckBoolScalar("telemetry.test.boolean_kind", cx.GetJSContext(),
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scalarsSnapshot, true);
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}
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// Test that we can properly write string scalars using the C++ API.
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TEST_F(TelemetryTestFixture, ScalarString) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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Unused << mTelemetry->ClearScalars();
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// Set the test scalar to a known value.
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_STRING_KIND,
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NS_LITERAL_STRING_FROM_CSTRING(EXPECTED_STRING));
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// Make sure that calls of the unsupported type don't corrupt the stored value.
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_STRING_KIND,
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static_cast<uint32_t>(12));
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TelemetryScalar::Add(Telemetry::ScalarID::TELEMETRY_TEST_STRING_KIND, 2);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_STRING_KIND, true);
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#endif
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(false, cx.GetJSContext(), &scalarsSnapshot);
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CheckStringScalar("telemetry.test.string_kind", cx.GetJSContext(),
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scalarsSnapshot, EXPECTED_STRING);
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}
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// Test that we can properly write keyed unsigned scalars using the C++ API.
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TEST_F(TelemetryTestFixture, KeyedScalarUnsigned) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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Unused << mTelemetry->ClearScalars();
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// Set the test scalar to a known value.
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const char* kScalarName = "telemetry.test.keyed_unsigned_int";
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const uint32_t kKey1Value = 1172015;
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const uint32_t kKey2Value = 1172017;
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u"key1"_ns, kKey1Value);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u"key2"_ns, kKey1Value);
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TelemetryScalar::Add(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u"key2"_ns, 2);
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// Make sure that calls of the unsupported type don't corrupt the stored value.
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u"key1"_ns, false);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u"test"_ns);
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#endif
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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// Check the keyed scalar we're interested in.
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CheckKeyedUintScalar(kScalarName, "key1", cx.GetJSContext(), scalarsSnapshot,
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kKey1Value);
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CheckKeyedUintScalar(kScalarName, "key2", cx.GetJSContext(), scalarsSnapshot,
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kKey2Value);
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CheckNumberOfProperties(kScalarName, cx.GetJSContext(), scalarsSnapshot, 2);
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}
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TEST_F(TelemetryTestFixture, KeyedScalarBoolean) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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Unused << mTelemetry->ClearScalars();
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// Set the test scalar to a known value.
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_BOOLEAN_KIND,
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u"key1"_ns, false);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_BOOLEAN_KIND,
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u"key2"_ns, true);
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// Make sure that calls of the unsupported type don't corrupt the stored value.
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_BOOLEAN_KIND,
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u"key1"_ns, static_cast<uint32_t>(12));
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TelemetryScalar::Add(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_BOOLEAN_KIND,
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u"key1"_ns, 2);
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#endif
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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// Make sure that the keys contain the expected values.
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const char* kScalarName = "telemetry.test.keyed_boolean_kind";
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CheckKeyedBoolScalar(kScalarName, "key1", cx.GetJSContext(), scalarsSnapshot,
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false);
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CheckKeyedBoolScalar(kScalarName, "key2", cx.GetJSContext(), scalarsSnapshot,
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true);
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CheckNumberOfProperties(kScalarName, cx.GetJSContext(), scalarsSnapshot, 2);
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}
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TEST_F(TelemetryTestFixture, NonMainThreadAdd) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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Unused << mTelemetry->ClearScalars();
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// Define the function that will be called on the testing thread.
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nsCOMPtr<nsIRunnable> runnable = NS_NewRunnableFunction(
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"TelemetryTestFixture_NonMainThreadAdd_Test::TestBody", []() -> void {
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TelemetryScalar::Add(
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Telemetry::ScalarID::TELEMETRY_TEST_UNSIGNED_INT_KIND, 37);
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});
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// Spawn the testing thread and run the function.
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nsCOMPtr<nsIThread> testingThread;
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nsresult rv =
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NS_NewNamedThread("Test thread", getter_AddRefs(testingThread), runnable);
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ASSERT_EQ(rv, NS_OK);
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// Shutdown the thread. This also waits for the runnable to complete.
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testingThread->Shutdown();
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(false, cx.GetJSContext(), &scalarsSnapshot);
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CheckUintScalar("telemetry.test.unsigned_int_kind", cx.GetJSContext(),
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scalarsSnapshot, 37);
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}
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TEST_F(TelemetryTestFixture, ScalarUnknownID) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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const uint32_t kTestFakeIds[] = {
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static_cast<uint32_t>(Telemetry::ScalarID::ScalarCount),
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static_cast<uint32_t>(Telemetry::ScalarID::ScalarCount) + 378537,
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std::numeric_limits<uint32_t>::max()};
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for (auto id : kTestFakeIds) {
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Telemetry::ScalarID scalarId = static_cast<Telemetry::ScalarID>(id);
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TelemetryScalar::Set(scalarId, static_cast<uint32_t>(1));
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TelemetryScalar::Set(scalarId, true);
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TelemetryScalar::Set(scalarId, u"test"_ns);
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TelemetryScalar::Add(scalarId, 1);
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// Make sure that nothing was recorded in the plain scalars.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(false, cx.GetJSContext(), &scalarsSnapshot);
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ASSERT_TRUE(scalarsSnapshot.isUndefined())
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<< "No scalar must be recorded";
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// Same for the keyed scalars.
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TelemetryScalar::Set(scalarId, u"key1"_ns, static_cast<uint32_t>(1));
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TelemetryScalar::Set(scalarId, u"key1"_ns, true);
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TelemetryScalar::Add(scalarId, u"key1"_ns, 1);
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// Make sure that nothing was recorded in the keyed scalars.
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JS::Rooted<JS::Value> keyedSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &keyedSnapshot);
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ASSERT_TRUE(keyedSnapshot.isUndefined())
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<< "No keyed scalar must be recorded";
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}
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#endif
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}
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TEST_F(TelemetryTestFixture, ScalarEventSummary) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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const char* kScalarName = "telemetry.event_counts";
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const char* kLongestEvent =
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"oohwowlookthiscategoryissolong#thismethodislongtooo#"
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"thisobjectisnoslouch";
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TelemetryScalar::SummarizeEvent(nsCString(kLongestEvent), ProcessID::Parent);
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// Check the recorded value.
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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CheckKeyedUintScalar(kScalarName, kLongestEvent, cx.GetJSContext(),
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scalarsSnapshot, 1);
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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const char* kTooLongEvent =
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"oohwowlookthiscategoryissolong#thismethodislongtooo#"
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"thisobjectisnoslouch2";
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TelemetryScalar::SummarizeEvent(nsCString(kTooLongEvent), ProcessID::Parent);
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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CheckNumberOfProperties(kScalarName, cx.GetJSContext(), scalarsSnapshot, 1);
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#endif // #ifndef DEBUG
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// Test we can fill the next 499 keys up to our 500 maximum
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for (int i = 1; i < 500; i++) {
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std::ostringstream eventName;
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eventName << "category#method#object" << i;
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TelemetryScalar::SummarizeEvent(nsCString(eventName.str().c_str()),
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ProcessID::Parent);
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}
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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CheckNumberOfProperties(kScalarName, cx.GetJSContext(), scalarsSnapshot, 500);
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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TelemetryScalar::SummarizeEvent(nsCString("whoops#too#many"),
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ProcessID::Parent);
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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CheckNumberOfProperties(kScalarName, cx.GetJSContext(), scalarsSnapshot, 500);
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#endif // #ifndef DEBUG
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}
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TEST_F(TelemetryTestFixture, TestKeyedScalarAllowedKeys) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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const uint32_t kExpectedUint = 1172017;
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"only"_ns, kExpectedUint);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"meant"_ns, kExpectedUint);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"for"_ns, kExpectedUint);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"testing"_ns, kExpectedUint);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"invalid"_ns, kExpectedUint);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"not-valid"_ns, kExpectedUint);
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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CheckKeyedUintScalar("telemetry.test.keyed_with_keys", "only",
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cx.GetJSContext(), scalarsSnapshot, kExpectedUint);
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CheckKeyedUintScalar("telemetry.test.keyed_with_keys", "meant",
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cx.GetJSContext(), scalarsSnapshot, kExpectedUint);
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CheckKeyedUintScalar("telemetry.test.keyed_with_keys", "for",
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cx.GetJSContext(), scalarsSnapshot, kExpectedUint);
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CheckKeyedUintScalar("telemetry.test.keyed_with_keys", "testing",
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cx.GetJSContext(), scalarsSnapshot, kExpectedUint);
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CheckNumberOfProperties("telemetry.test.keyed_with_keys", cx.GetJSContext(),
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scalarsSnapshot, 4);
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CheckKeyedUintScalar("telemetry.keyed_scalars_unknown_keys",
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"telemetry.test.keyed_with_keys", cx.GetJSContext(),
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scalarsSnapshot, 2);
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}
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// Test that we can properly handle too long key.
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TEST_F(TelemetryTestFixture, TooLongKey) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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const char* kScalarName = "telemetry.test.keyed_unsigned_int";
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const uint32_t kKey1Value = 1172015;
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u"123456789012345678901234567890123456789012345678901234"
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u"5678901234567890morethanseventy"_ns,
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kKey1Value);
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const uint32_t kDummyUint = 1172017;
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// add dummy value so that object can be created from snapshot
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"dummy"_ns, kDummyUint);
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// Check the recorded value
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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bool foundp = true;
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JS::Rooted<JSObject*> scalarObj(cx.GetJSContext(),
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&scalarsSnapshot.toObject());
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ASSERT_TRUE(
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JS_HasProperty(cx.GetJSContext(), scalarObj, kScalarName, &foundp));
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EXPECT_FALSE(foundp);
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#endif // #ifndef DEBUG
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}
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// Test that we can properly handle empty key
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TEST_F(TelemetryTestFixture, EmptyKey) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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const char* kScalarName = "telemetry.test.keyed_unsigned_int";
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const uint32_t kKey1Value = 1172015;
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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u""_ns, kKey1Value);
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const uint32_t kDummyUint = 1172017;
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// add dummy value so that object can be created from snapshot
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_WITH_KEYS,
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u"dummy"_ns, kDummyUint);
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// Check the recorded value
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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bool foundp = true;
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JS::Rooted<JSObject*> scalarObj(cx.GetJSContext(),
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&scalarsSnapshot.toObject());
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ASSERT_TRUE(
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JS_HasProperty(cx.GetJSContext(), scalarObj, kScalarName, &foundp));
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EXPECT_FALSE(foundp);
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#endif // #ifndef DEBUG
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}
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// Test that we can properly handle too many keys
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TEST_F(TelemetryTestFixture, TooManyKeys) {
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AutoJSContextWithGlobal cx(mCleanGlobal);
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// Make sure we don't get scalars from other tests.
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Unused << mTelemetry->ClearScalars();
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// Don't run this part in debug builds as that intentionally asserts.
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#ifndef DEBUG
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const char* kScalarName = "telemetry.test.keyed_unsigned_int";
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const uint32_t kKey1Value = 1172015;
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for (int i = 0; i < 150; i++) {
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std::u16string key = u"key";
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char16_t n = i + '0';
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key.push_back(n);
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TelemetryScalar::Set(Telemetry::ScalarID::TELEMETRY_TEST_KEYED_UNSIGNED_INT,
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nsString(key.c_str()), kKey1Value);
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}
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// Check the recorded value
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JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
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GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
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|
// Check 100 keys are present.
|
|
CheckNumberOfProperties(kScalarName, cx.GetJSContext(), scalarsSnapshot, 100);
|
|
#endif // #ifndef DEBUG
|
|
}
|
|
|
|
TEST_F(TelemetryTestFixture, GleanLabeledGifft) {
|
|
AutoJSContextWithGlobal cx(mCleanGlobal);
|
|
// Need to test-reset Glean so it's working
|
|
nsCString empty;
|
|
ASSERT_EQ(NS_OK, fog_test_reset(&empty, &empty));
|
|
|
|
ASSERT_EQ(mozilla::Nothing(),
|
|
test_only_ipc::a_labeled_counter.Get("hot_air"_ns)
|
|
.TestGetValue()
|
|
.unwrap());
|
|
|
|
const char* kScalarName = "telemetry.test.another_mirror_for_labeled_counter";
|
|
const uint32_t kExpectedUint = 1172017;
|
|
const int32_t kExpectedInt = (int32_t)1172017;
|
|
|
|
test_only_ipc::a_labeled_counter.Get("hot_air"_ns).Add(kExpectedInt);
|
|
ASSERT_EQ(kExpectedInt, test_only_ipc::a_labeled_counter.Get("hot_air"_ns)
|
|
.TestGetValue()
|
|
.unwrap()
|
|
.ref());
|
|
|
|
JS::Rooted<JS::Value> scalarsSnapshot(cx.GetJSContext());
|
|
GetScalarsSnapshot(true, cx.GetJSContext(), &scalarsSnapshot);
|
|
CheckKeyedUintScalar(kScalarName, "hot_air", cx.GetJSContext(),
|
|
scalarsSnapshot, kExpectedUint);
|
|
}
|