3 files changed, 57 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/promise/allSettled-dead.js b/js/src/jit-test/tests/promise/allSettled-dead.js
new file mode 100644
index 0000000000..8ae8e53d6b
--- /dev/null
+++ b/js/src/jit-test/tests/promise/allSettled-dead.js
@@ -0,0 +1,20 @@
+newGlobal();
+const g = newGlobal({
+    "newCompartment": true,
+});
+const p1 = g.eval(`
+Promise.resolve();
+`);
+const p2 = p1.then();
+nukeAllCCWs();
+ignoreUnhandledRejections();
+Promise.resolve = function() {
+  return p2;
+};
+let caught = false;
+Promise.allSettled([1]).catch(e => {
+  caught = true;
+  assertEq(e.message.includes("dead object"), true);
+});
+drainJobQueue();
+assertEq(caught, true);
diff --git a/js/src/jit-test/tests/promise/jobqueue-interrupt-01.js b/js/src/jit-test/tests/promise/jobqueue-interrupt-01.js
new file mode 100644
index 0000000000..758680e031
--- /dev/null
+++ b/js/src/jit-test/tests/promise/jobqueue-interrupt-01.js
@@ -0,0 +1,23 @@
+// catchTermination should undo the quit() operation and let the remaining jobs
+// run.
+
+evaluate(`
+  quit();
+`, {
+  catchTermination : true
+});
+
+const global = newGlobal({ newCompartment: true });
+
+let called = false;
+const dbg = new Debugger(global);
+dbg.onDebuggerStatement = function (frame) {
+  Promise.resolve(42).then(v => { called = true; });
+};
+global.eval(`
+  debugger;
+`);
+
+drainJobQueue();
+
+assertEq(called, true);
diff --git a/js/src/jit-test/tests/promise/jobqueue-interrupt-02.js b/js/src/jit-test/tests/promise/jobqueue-interrupt-02.js
new file mode 100644
index 0000000000..8d8f27ef91
--- /dev/null
+++ b/js/src/jit-test/tests/promise/jobqueue-interrupt-02.js
@@ -0,0 +1,14 @@
+// quit() while draining job queue leaves the remaining jobs untouched.
+
+const global = newGlobal({ newCompartment:true });
+const dbg = Debugger(global);
+dbg.onDebuggerStatement = function() {
+  Promise.resolve().then(() => {
+    quit();
+  });
+  Promise.resolve().then(() => {
+    // This shouldn't be called.
+    assertEq(true, false);
+  });
+};
+global.eval("debugger");