Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/tools/profiler/tests/chrome/profiler_test_utils.js b/tools/profiler/tests/chrome/profiler_test_utils.js
new file mode 100644
index 0000000000..b89a25995a
--- /dev/null
+++ b/tools/profiler/tests/chrome/profiler_test_utils.js
@@ -0,0 +1,64 @@
+"use strict";
+
+(function() {
+  const { Services } = ChromeUtils.import(
+    "resource://gre/modules/Services.jsm"
+  );
+
+  function startProfiler(settings) {
+    Services.profiler.StartProfiler(
+      settings.entries,
+      settings.interval,
+      settings.features,
+      settings.threads,
+      0,
+      settings.duration
+    );
+
+    info("Profiler has started");
+  }
+
+  function getProfile() {
+    const profile = Services.profiler.getProfileData();
+    info(
+      "We got a profile, run the mochitest with `--keep-open true` to see the logged profile in the Web Console."
+    );
+
+    // Run the mochitest with `--keep-open true` to see the logged profile in the
+    // Web console.
+    console.log(profile);
+
+    return profile;
+  }
+
+  function stopProfiler() {
+    Services.profiler.StopProfiler();
+    info("Profiler has stopped");
+  }
+
+  function end(error) {
+    if (error) {
+      ok(false, `We got an error: ${error}`);
+    } else {
+      ok(true, "We ran the whole process");
+    }
+    SimpleTest.finish();
+  }
+
+  async function runTest(settings, workload) {
+    SimpleTest.waitForExplicitFinish();
+    try {
+      await startProfiler(settings);
+      await workload();
+      await getProfile();
+      await stopProfiler();
+      await end();
+    } catch (e) {
+      // By catching and handling the error, we're being nice to mochitest
+      // runners: instead of waiting for the timeout, we fail right away.
+      await end(e);
+    }
+  }
+
+  window.runTest = runTest;
+})();