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6cdd310275
PR-URL: https://github.com/nodejs/node/pull/38990 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
107 lines
2.8 KiB
JavaScript
107 lines
2.8 KiB
JavaScript
// Copyright 2019 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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utils.load('test/inspector/wasm-inspector-test.js');
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let {session, contextGroup, Protocol} = InspectorTest.start('Tests stepping to javascript from wasm');
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session.setupScriptMap();
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let builder = new WasmModuleBuilder();
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// wasm_A
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let func = builder.addFunction('wasm_A', kSig_v_v)
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.addBody([
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// clang-format off
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kExprNop, // Line 1
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// clang-format on
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])
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.exportAs('main');
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let module_bytes = builder.toArray();
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Protocol.Debugger.onPaused(async message => {
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InspectorTest.log("paused");
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var frames = message.params.callFrames;
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await session.logSourceLocation(frames[0].location);
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let action = step_actions.shift() || 'resume';
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InspectorTest.log('Debugger.' + action)
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await Protocol.Debugger[action]();
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})
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let step_actions = [
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// start of run 1
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'resume', // move to breakpoint
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// then get back to Javascript.
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'stepOut',
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'resume',
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// end of run 1
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// start of run 2
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'resume', // move to breakpoint
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// then get back to Javascript.
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'stepOver',
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'resume',
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// end of run 2
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// start of run 3
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'resume', // move to breakpoint
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// then get back to Javascript.
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'stepInto',
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'resume',
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// end of run 3
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];
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contextGroup.addScript(`
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function test() {
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debugger;
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instance.exports.main();
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var x = 1;
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x++;
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}`, 0, 0, 'test.js');
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InspectorTest.runAsyncTestSuite([
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async function test() {
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await Protocol.Runtime.enable();
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await Protocol.Debugger.enable();
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InspectorTest.log('Calling instantiate function.');
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WasmInspectorTest.instantiate(module_bytes);
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const scriptId = await waitForWasmScript();
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InspectorTest.log(
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'Setting breakpoint at start of wasm function');
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let msg = await Protocol.Debugger.setBreakpoint(
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{'location': {'scriptId': scriptId, 'lineNumber': 0, 'columnNumber': func.body_offset}});
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printFailure(msg);
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InspectorTest.logMessage(msg.result.actualLocation);
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for (var i=1; i<=3; i++) {
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InspectorTest.log('Start run '+ i);
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await Protocol.Runtime.evaluate({ expression: 'test()' });
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InspectorTest.log('exports.main returned!');
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InspectorTest.log('Finished run '+ i +'!\n');
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}
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}
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]);
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function printFailure(message) {
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if (!message.result) {
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InspectorTest.logMessage(message);
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}
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return message;
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}
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async function waitForWasmScript() {
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InspectorTest.log('Waiting for wasm scripts to be parsed.');
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while (true) {
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let msg = await Protocol.Debugger.onceScriptParsed();
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let url = msg.params.url;
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if (!url.startsWith('wasm://')) {
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InspectorTest.log('Ignoring script with url ' + url);
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continue;
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}
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let scriptId = msg.params.scriptId;
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InspectorTest.log('Got wasm script: ' + url);
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return scriptId;
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}
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}
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