node/deps/v8/test/inspector/runtime/evaluate-repl-mode-side-effecting.js
Matheus Marchini 2883c855e0
deps: update V8 to 8.1.307.20
PR-URL: https://github.com/nodejs/node/pull/32116
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-03-18 16:23:22 -07:00

43 lines
1.3 KiB
JavaScript

// Copyright 2019 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.
let {Protocol} = InspectorTest.start(
'Tests that Runtime.evaluate with REPL mode correctly detects side-effects.');
Protocol.Runtime.enable();
(async function() {
InspectorTest.log('Test "let" declaration is side-effecting');
await evaluateRepl('let x = 21;');
InspectorTest.log('Test "const" declaration is side-effecting');
await evaluateRepl('const y = 42;');
InspectorTest.log('Test "const" with side-effects works afterwards');
await evaluateReplWithSideEffects('const y = 42;');
InspectorTest.log('Test side-effect free expressions can be eagerly evaluated');
await evaluateRepl('1 + 2');
await evaluateRepl('"hello " + "REPL"');
await evaluateRepl('(async function foo() { return 42; })();');
InspectorTest.completeTest();
})();
async function evaluateRepl(expression) {
InspectorTest.logMessage(await Protocol.Runtime.evaluate({
expression: expression,
replMode: true,
throwOnSideEffect: true
}));
}
async function evaluateReplWithSideEffects(expression) {
InspectorTest.logMessage(await Protocol.Runtime.evaluate({
expression: expression,
replMode: true,
throwOnSideEffect: false
}));
}