1 files changed, 75 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/es6/debug-promises/throw-caught-by-default-reject-handler.js b/deps/v8/test/debugger/debug/es6/debug-promises/throw-caught-by-default-reject-handler.js
new file mode 100644
index 0000000000..8d6319a05a
--- /dev/null
+++ b/deps/v8/test/debugger/debug/es6/debug-promises/throw-caught-by-default-reject-handler.js
@@ -0,0 +1,75 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+
+// Test debug events when we only listen to uncaught exceptions and
+// there is only a default reject handler for the to-be-rejected Promise.
+// We expect only one debug event: when the first Promise is rejected
+// and only has default reject handlers. No event is triggered when
+// simply forwarding the rejection with .then's default handler.
+
+Debug = debug.Debug;
+
+var expected_events = 1;
+var log = [];
+
+var resolve, reject;
+var p0 = new Promise(function(res, rej) { resolve = res; reject = rej; });
+var p1 = p0.then(function() {
+  log.push("p0.then");
+  throw new Error("123");  // event
+});
+var p2 = p1.then(function() {
+  log.push("p1.then");
+});
+
+var q = new Promise(function(res, rej) {
+  log.push("resolve q");
+  res();
+});
+
+q.then(function() {
+  log.push("resolve p");
+  resolve();
+})
+
+
+function listener(event, exec_state, event_data, data) {
+  try {
+    if (event == Debug.DebugEvent.Exception) {
+      expected_events--;
+      assertTrue(expected_events >= 0);
+      assertTrue(event_data.uncaught());
+      // p1 is rejected, uncaught except for its default reject handler.
+      assertTrue(
+          exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
+    }
+  } catch (e) {
+    %AbortJS(e + "\n" + e.stack);
+  }
+}
+
+Debug.setBreakOnUncaughtException();
+Debug.setListener(listener);
+
+log.push("end main");
+
+function testDone(iteration) {
+  function checkResult() {
+    try {
+      assertTrue(iteration < 10);
+      if (expected_events === 0) {
+        assertEquals(["resolve q", "end main", "resolve p", "p0.then"], log);
+      } else {
+        testDone(iteration + 1);
+      }
+    } catch (e) {
+      %AbortJS(e + "\n" + e.stack);
+    }
+  }
+
+  %EnqueueMicrotask(checkResult);
+}
+
+testDone(0);