diff options
Diffstat (limited to 'deps/v8/test/debugger/debug/es6/debug-promises/reject-uncaught-uncaught.js')
-rw-r--r-- | deps/v8/test/debugger/debug/es6/debug-promises/reject-uncaught-uncaught.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/es6/debug-promises/reject-uncaught-uncaught.js b/deps/v8/test/debugger/debug/es6/debug-promises/reject-uncaught-uncaught.js new file mode 100644 index 0000000000..1afe4b79b3 --- /dev/null +++ b/deps/v8/test/debugger/debug/es6/debug-promises/reject-uncaught-uncaught.js @@ -0,0 +1,63 @@ +// 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 no catch handler for the to-be-rejected Promise. +// We expect an Exception debug event with a promise to be triggered. + +Debug = debug.Debug; + +var expected_events = 1; +var log = []; + +var p = new Promise(function(resolve, reject) { + log.push("resolve"); + resolve(); +}); + +var q = p.then( + function() { + log.push("reject"); + return Promise.reject(Error("uncaught reject")); // event + }); + +function listener(event, exec_state, event_data, data) { + try { + if (event == Debug.DebugEvent.Exception) { + expected_events--; + assertTrue(expected_events >= 0); + assertEquals("uncaught reject", event_data.exception().message); + assertTrue(event_data.uncaught()); + // The JavaScript frame is from the Promise rejection + assertTrue(/Promise\.reject/.test(event_data.sourceLineText())); + } + } 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", "end main", "reject"], log); + } else { + testDone(iteration + 1); + } + } catch (e) { + %AbortJS(e + "\n" + e.stack); + } + } + + %EnqueueMicrotask(checkResult); +} + +testDone(0); |