Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 100 insertions, 0 deletions

diff --git a/tools/profiler/tests/browser/browser_test_feature_ipcmessages.js b/tools/profiler/tests/browser/browser_test_feature_ipcmessages.js
new file mode 100644
index 0000000000..f5fb2921a1
--- /dev/null
+++ b/tools/profiler/tests/browser/browser_test_feature_ipcmessages.js
@@ -0,0 +1,100 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+requestLongerTimeout(10);
+
+async function waitForLoad() {
+  return SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    return new Promise(function (resolve) {
+      if (content.document.readyState !== "complete") {
+        content.document.addEventListener("readystatechange", () => {
+          if (content.document.readyState === "complete") {
+            resolve();
+          }
+        });
+      } else {
+        resolve();
+      }
+    });
+  });
+}
+
+/**
+ * Test the IPCMessages feature.
+ */
+add_task(async function test_profile_feature_ipcmessges() {
+  const url = BASE_URL + "simple.html";
+
+  info("Open a tab while profiling IPC messages.");
+  await startProfiler({ features: ["js", "ipcmessages"] });
+  info("Started the profiler sucessfully! Now, let's open a tab.");
+
+  await BrowserTestUtils.withNewTab(url, async contentBrowser => {
+    info("We opened a tab!");
+    const contentPid = await SpecialPowers.spawn(
+      contentBrowser,
+      [],
+      () => Services.appinfo.processID
+    );
+    info("Now let's wait until it's fully loaded.");
+    await waitForLoad();
+
+    info(
+      "Check that some IPC profile markers were generated when " +
+        "the feature is enabled."
+    );
+    {
+      const { parentThread, contentThread } =
+        await waitSamplingAndStopProfilerAndGetThreads(contentPid);
+
+      Assert.greater(
+        getPayloadsOfType(parentThread, "IPC").length,
+        0,
+        "IPC profile markers were recorded for the parent process' main " +
+          "thread when the IPCMessages feature was turned on."
+      );
+
+      Assert.greater(
+        getPayloadsOfType(contentThread, "IPC").length,
+        0,
+        "IPC profile markers were recorded for the content process' main " +
+          "thread when the IPCMessages feature was turned on."
+      );
+    }
+  });
+
+  info("Now open a tab without profiling IPC messages.");
+  await startProfiler({ features: ["js"] });
+
+  await BrowserTestUtils.withNewTab(url, async contentBrowser => {
+    const contentPid = await SpecialPowers.spawn(
+      contentBrowser,
+      [],
+      () => Services.appinfo.processID
+    );
+    await waitForLoad();
+
+    info(
+      "Check that no IPC profile markers were recorded when the " +
+        "feature is turned off."
+    );
+    {
+      const { parentThread, contentThread } =
+        await waitSamplingAndStopProfilerAndGetThreads(contentPid);
+      Assert.equal(
+        getPayloadsOfType(parentThread, "IPC").length,
+        0,
+        "No IPC profile markers were recorded for the parent process' main " +
+          "thread when the IPCMessages feature was turned off."
+      );
+
+      Assert.equal(
+        getPayloadsOfType(contentThread, "IPC").length,
+        0,
+        "No IPC profile markers were recorded for the content process' main " +
+          "thread when the IPCMessages feature was turned off."
+      );
+    }
+  });
+});