230e4ed0e1
This fixes the DevTools console preview when using REPL mode. AsyncFunction* intriniscs are side-effect free and marking them as such is correct. Bug: chromium:1043151 Change-Id: Ie0c36507b98b0c12f3d627c34102c04c27358ff2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2010106 Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Simon Zünd <szuend@chromium.org> Cr-Commit-Position: refs/heads/master@{#65876}
66 lines
1.4 KiB
JavaScript
66 lines
1.4 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Test that asynchronous features do not work with
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// side-effect free debug-evaluate.
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Debug = debug.Debug
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var exception = null;
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function* generator() {
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yield 1;
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}
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async function async() {
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return 1;
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}
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var g = generator();
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var p = new Promise(() => {});
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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function fail(source) {
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assertThrows(() => exec_state.frame(0).evaluate(source, true),
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EvalError);
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}
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fail("new Promise()");
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fail("generator()");
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fail("g.next()");
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fail("Promise.resolve()");
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fail("Promise.reject()");
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fail("p.then(() => {})");
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fail("p.catch(() => {})");
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fail("p.finally(() => {})");
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fail("Promise.all([p, p])");
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fail("Promise.race([p, p])");
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fail("(async function() { await 1; })()");
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// Calling (but not awaiting) non-side-effecting async functions
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// should be fine.
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function succeed(source) {
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exec_state.frame(0).evaluate(source, true);
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}
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succeed("async()");
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succeed("(async function() {})()");
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} catch (e) {
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exception = e;
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print(e, e.stack);
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};
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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function f() {
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debugger;
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};
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f();
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assertNull(exception);
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