diff options
Diffstat (limited to 'devtools/shared/test-helpers/test_javascript_tracer.js')
-rw-r--r-- | devtools/shared/test-helpers/test_javascript_tracer.js | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/devtools/shared/test-helpers/test_javascript_tracer.js b/devtools/shared/test-helpers/test_javascript_tracer.js deleted file mode 100644 index 268e054c56..0000000000 --- a/devtools/shared/test-helpers/test_javascript_tracer.js +++ /dev/null @@ -1,72 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -"use strict"; - -/** - * Test for the thread helpers utility module. - * - * This uses a xpcshell test in order to avoid recording the noise - * of all Firefox components when using a mochitest. - */ - -const { traceAllJSCalls } = ChromeUtils.importESModule( - "resource://devtools/shared/test-helpers/thread-helpers.sys.mjs" -); -// ESLint thinks this is a browser test, but it's actually an xpcshell -// test and so `setTimeout` isn't available out of the box. -// eslint-disable-next-line mozilla/no-redeclare-with-import-autofix -const { setTimeout } = ChromeUtils.importESModule( - "resource://gre/modules/Timer.sys.mjs" -); - -add_task(async function sanityCheck() { - let ranTheOtherEventLoop = false; - setTimeout(function otherEventLoop() { - ranTheOtherEventLoop = true; - }, 0); - const jsTracer = traceAllJSCalls(); - function foo() {} - for (let i = 0; i < 10; i++) { - foo(); - } - jsTracer.stop(); - ok( - !ranTheOtherEventLoop, - "When we don't pause frame execution, the other event do not execute" - ); -}); - -add_task(async function withPrefix() { - const jsTracer = traceAllJSCalls({ prefix: "my-prefix" }); - function foo() {} - for (let i = 0; i < 10; i++) { - foo(); - } - jsTracer.stop(); - ok(true, "Were able to run with a prefix argument"); -}); - -add_task(async function pause() { - const start = Cu.now(); - let ranTheOtherEventLoop = false; - setTimeout(function otherEventLoop() { - ranTheOtherEventLoop = true; - }, 0); - const jsTracer = traceAllJSCalls({ pause: 100 }); - function foo() {} - for (let i = 0; i < 10; i++) { - foo(); - } - jsTracer.stop(); - const duration = Cu.now() - start; - Assert.greater( - duration, - 10 * 100, - "The execution of the for loop was slow down by at least the pause duration in each loop" - ); - ok( - ranTheOtherEventLoop, - "When we pause frame execution, the other event can execute" - ); -}); |