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-rw-r--r--devtools/client/performance/test/browser_perf-options-enable-framerate-02.js43
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diff --git a/devtools/client/performance/test/browser_perf-options-enable-framerate-02.js b/devtools/client/performance/test/browser_perf-options-enable-framerate-02.js
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+++ b/devtools/client/performance/test/browser_perf-options-enable-framerate-02.js
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that toggling `enable-memory` during a recording doesn't change that
+ * recording's state and does not break.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { UI_ENABLE_FRAMERATE_PREF } = require("devtools/client/performance/test/helpers/prefs");
+const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+
+add_task(function* () {
+ let { panel } = yield initPerformanceInNewTab({
+ url: SIMPLE_URL,
+ win: window
+ });
+
+ let { PerformanceController } = panel.panelWin;
+
+ // Test starting without framerate, and stopping with it.
+ Services.prefs.setBoolPref(UI_ENABLE_FRAMERATE_PREF, false);
+ yield startRecording(panel);
+
+ Services.prefs.setBoolPref(UI_ENABLE_FRAMERATE_PREF, true);
+ yield stopRecording(panel);
+
+ is(PerformanceController.getCurrentRecording().getConfiguration().withTicks, false,
+ "The recording finished without tracking framerate.");
+
+ // Test starting with framerate, and stopping without it.
+ yield startRecording(panel);
+
+ Services.prefs.setBoolPref(UI_ENABLE_FRAMERATE_PREF, false);
+ yield stopRecording(panel);
+
+ is(PerformanceController.getCurrentRecording().getConfiguration().withTicks, true,
+ "The recording finished with tracking framerate.");
+
+ yield teardownToolboxAndRemoveTab(panel);
+});