98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
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// Copyright 2020 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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let {session, contextGroup, Protocol} = InspectorTest.start('Tests debug command for wasm');
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session.setupScriptMap();
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utils.load('test/mjsunit/wasm/wasm-module-builder.js');
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let builder = new WasmModuleBuilder();
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// wasm_A
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builder.addFunction('wasm_A', kSig_i_i)
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.addBody([
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// clang-format off
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kExprLocalGet, 0, // Line 1: get input
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kExprI32Const, 1, // Line 2: get constant 1
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kExprI32Sub // Line 3: decrease
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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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function instantiate(bytes) {
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let buffer = new ArrayBuffer(bytes.length);
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let view = new Uint8Array(buffer);
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for (let i = 0; i < bytes.length; ++i) {
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view[i] = bytes[i] | 0;
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}
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let module = new WebAssembly.Module(buffer);
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// Set global variable.
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instance = new WebAssembly.Instance(module);
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}
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let evalWithUrl = (code, url) => Protocol.Runtime.evaluate(
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{'expression': code + '\n//# sourceURL=v8://test/' + url});
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let breakCount;
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Protocol.Debugger.onPaused(async message => {
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breakCount++;
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InspectorTest.log("paused No " + breakCount);
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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= '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 breakpointId;
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contextGroup.addScript(`
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function test() {
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debug(instance.exports.main);
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instance.exports.main(3, 2);
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}
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//# sourceURL=test.js`);
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(async function Test() {
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breakCount = 0;
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breakpointId = 0;
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await Protocol.Debugger.enable();
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InspectorTest.log('Installing code and global variable.');
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await evalWithUrl('var instance;\n' + instantiate.toString(), 'setup');
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InspectorTest.log('Calling instantiate function.');
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evalWithUrl(
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'instantiate(' + JSON.stringify(module_bytes) + ')', 'callInstantiate');
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const scriptId = await waitForWasmScript();
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await Protocol.Runtime.evaluate({ expression: 'test()', includeCommandLineAPI: true});
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InspectorTest.log('exports.main returned!');
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InspectorTest.log('Finished!');
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InspectorTest.completeTest();
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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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