| Index: test/mjsunit/es6/debug-promises/evaluate-across-microtasks.js
|
| diff --git a/test/mjsunit/es6/debug-promises/evaluate-across-microtasks.js b/test/mjsunit/es6/debug-promises/evaluate-across-microtasks.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..73718eec7b559eea74606c0e6990079b0785d098
|
| --- /dev/null
|
| +++ b/test/mjsunit/es6/debug-promises/evaluate-across-microtasks.js
|
| @@ -0,0 +1,66 @@
|
| +// 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.
|
| +
|
| +// Flags: --expose-debug-as debug --allow-natives-syntax
|
| +
|
| +var Debug = debug.Debug;
|
| +var listenerComplete = false;
|
| +var exception = null;
|
| +var count = 0;
|
| +var log = [];
|
| +var done = false;
|
| +
|
| +function LogX(x) {
|
| + var stored_count = count;
|
| + return function() {
|
| + log.push(`[${stored_count}] ${x}`);
|
| + };
|
| +}
|
| +
|
| +function DebuggerStatement() {
|
| + log.push(`[${count}] debugger`);
|
| + if (count++ < 3) {
|
| + debugger;
|
| + }
|
| +}
|
| +
|
| +function listener(event, exec_state, event_data, data) {
|
| + if (event != Debug.DebugEvent.Break) return;
|
| + try {
|
| + var p = Promise.resolve();
|
| + var q = p.then(LogX("then 1"));
|
| + p.then(LogX("then 2"));
|
| + q.then(LogX("then 3"));
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| + q.then(DebuggerStatement);
|
| + var r = q.then(() => { throw 1; });
|
| + r.catch(LogX("catch"));
|
| + listenerComplete = true;
|
| + } catch (e) {
|
| + exception = e;
|
| + print(e, e.stack);
|
| + quit(1);
|
| + };
|
| +};
|
| +
|
| +// Add the debug event listener.
|
| +Debug.setListener(listener);
|
| +
|
| +DebuggerStatement();
|
| +LogX("start")();
|
| +
|
| +// Make sure that the debug event listener was invoked.
|
| +assertTrue(listenerComplete);
|
| +
|
| +%RunMicrotasks();
|
| +
|
| +var expectation =
|
| + [ "[0] debugger", "[1] start", "[1] then 1",
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| + "[1] then 2", "[1] then 3", "[1] debugger",
|
| + "[2] then 1", "[2] then 2", "[1] catch",
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| + "[2] then 3", "[2] debugger", "[3] then 1",
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| + "[3] then 2", "[2] catch", "[3] then 3",
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| + "[3] debugger", "[3] catch",
|
| + ];
|
| +
|
| +assertEquals(expectation, log);
|
|
|