Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 31 insertions, 0 deletions

diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-windowless-workers-early-breakpoint.js b/devtools/client/debugger/test/mochitest/browser_dbg-windowless-workers-early-breakpoint.js
new file mode 100644
index 0000000000..a764be35c9
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-windowless-workers-early-breakpoint.js
@@ -0,0 +1,31 @@
+/* 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/>. */
+
+// Test that breakpoints at worker startup are hit when using windowless workers.
+add_task(async function() {
+  const dbg = await initDebugger("doc-windowless-workers-early-breakpoint.html", "simple-worker.js");
+
+  const workerSource = findSource(dbg, "simple-worker.js");
+
+  await selectSource(dbg, "simple-worker.js");
+  await waitForSelectedSource(dbg, "simple-worker.js");
+  await addBreakpoint(dbg, workerSource, 1);
+  invokeInTab("startWorker");
+  await waitForPaused(dbg, "simple-worker.js");
+
+  // We should be paused at the first line of simple-worker.js
+  assertPausedAtSourceAndLine(dbg, workerSource.id, 1);
+  await removeBreakpoint(dbg, workerSource.id, 1, 12);
+  await resume(dbg);
+
+  // Make sure that suspending activity in the worker when attaching does not
+  // interfere with sending messages to the worker.
+  await addBreakpoint(dbg, workerSource, 10);
+  invokeInTab("startWorkerWithMessage");
+  await waitForPaused(dbg, "simple-worker.js");
+
+  // We should be paused in the message listener in simple-worker.js
+  assertPausedAtSourceAndLine(dbg, workerSource.id, 10);
+  await removeBreakpoint(dbg, workerSource.id, 10, 2);
+});