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// Copyright 2017 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 that asynchronous features do not work with
// side-effect free debug-evaluate.
Debug = debug.Debug
var exception = null;
function* generator() {
yield 1;
}
async function async() {
return 1;
}
var g = generator();
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
function fail(source) {
assertThrows(() => exec_state.frame(0).evaluate(source, true),
EvalError);
}
fail("new Promise()");
fail("generator()");
fail("g.next()");
fail("async()");
} catch (e) {
exception = e;
print(e, e.stack);
};
};
// Add the debug event listener.
Debug.setListener(listener);
function f() {
debugger;
};
f();
assertNull(exception);
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