Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 31 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/onExceptionUnwind-resumption-async-02.js b/js/src/jit-test/tests/debug/onExceptionUnwind-resumption-async-02.js
new file mode 100644
index 0000000000..00a05d545a
--- /dev/null
+++ b/js/src/jit-test/tests/debug/onExceptionUnwind-resumption-async-02.js
@@ -0,0 +1,31 @@
+// |jit-test| error:all-jobs-completed-successfully
+// Verifiy that onExceptionUnwind's force-return queues the promise
+// microtask to run in the debuggee's job queue, not the debugger's
+// AutoDebuggerJobQueueInterruption.
+
+let g = newGlobal({ newCompartment: true });
+g.eval(`
+  async function asyncFn(x) {
+    await Promise.resolve();
+    throw new Error();
+  }
+  function enterDebuggee(){}
+`);
+const dbg = new Debugger(g);
+
+(async function() {
+  let it = g.asyncFn();
+
+  // Force-return when the exception throws after await resume.
+  dbg.onExceptionUnwind = () => {
+    return { return: "exit" };
+  };
+
+  const result = await it;
+  assertEq(result, "exit");
+  // If execution here is resumed from the debugger's queue, this call will
+  // trigger DebuggeeWouldRun exception.
+  g.enterDebuggee();
+
+  throw "all-jobs-completed-successfully";
+})();