Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 53 insertions, 0 deletions

diff --git a/toolkit/components/telemetry/tests/unit/test_RDDScalars.js b/toolkit/components/telemetry/tests/unit/test_RDDScalars.js
new file mode 100644
index 0000000000..e7078012d2
--- /dev/null
+++ b/toolkit/components/telemetry/tests/unit/test_RDDScalars.js
@@ -0,0 +1,53 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/
+*/
+
+const { TelemetryController } = ChromeUtils.importESModule(
+  "resource://gre/modules/TelemetryController.sys.mjs"
+);
+const { ContentTaskUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/ContentTaskUtils.sys.mjs"
+);
+
+const RDD_ONLY_UINT_SCALAR = "telemetry.test.rdd_only_uint";
+
+const rddProcessTest = () => {
+  return Cc["@mozilla.org/rdd-process-test;1"].createInstance(
+    Ci.nsIRddProcessTest
+  );
+};
+
+/**
+ * This function waits until rdd scalars are reported into the
+ * scalar snapshot.
+ */
+async function waitForRddScalars() {
+  await ContentTaskUtils.waitForCondition(() => {
+    const scalars = Telemetry.getSnapshotForScalars("main", false);
+    return Object.keys(scalars).includes("rdd");
+  }, "Waiting for rdd scalars to have been set");
+}
+
+add_setup(async function setup_telemetry_rdd() {
+  do_get_profile(true);
+  await TelemetryController.testSetup();
+});
+
+add_task(async function test_scalars_in_rdd_process() {
+  Telemetry.clearScalars();
+  const pid = await rddProcessTest().testTelemetryProbes();
+  info(`Started some RDD: ${pid}`);
+
+  // Once scalars are set by the rdd process, they don't immediately get
+  // sent to the parent process. Wait for the Telemetry IPC Timer to trigger
+  // and batch send the data back to the parent process.
+  await waitForRddScalars();
+
+  Assert.equal(
+    Telemetry.getSnapshotForScalars("main", false).rdd[RDD_ONLY_UINT_SCALAR],
+    42,
+    `${RDD_ONLY_UINT_SCALAR} must have the correct value (rdd process).`
+  );
+
+  await rddProcessTest().stopProcess();
+});