70 lines
2.0 KiB
JavaScript
70 lines
2.0 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} =
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InspectorTest.start('Tests unnamed function in wasm scripts');
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utils.load('test/mjsunit/wasm/wasm-module-builder.js');
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var builder = new WasmModuleBuilder();
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var imported_idx = builder.addImport('mode', 'import_func', kSig_v_v);
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// Unnamed non export function.
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var function_idx = builder.addFunction(undefined, kSig_v_v)
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.addBody([kExprCallFunction, imported_idx])
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.index;
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// Unnamed export function.
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builder.addFunction(undefined, kSig_v_v)
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.addBody([kExprCallFunction, function_idx])
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.exportAs('main');
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var module_bytes = builder.toArray();
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function testFunction(bytes) {
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function call_debugger() {
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debugger;
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}
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var buffer = new ArrayBuffer(bytes.length);
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var view = new Uint8Array(buffer);
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for (var i = 0; i < bytes.length; i++) {
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view[i] = bytes[i] | 0;
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}
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var module = new WebAssembly.Module(buffer);
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var instance =
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new WebAssembly.Instance(module, {mode: {import_func: call_debugger}});
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instance.exports.main();
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}
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contextGroup.addScript(testFunction.toString());
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(async function test() {
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await Protocol.Debugger.enable();
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Protocol.Debugger.onPaused(handleDebuggerPaused);
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InspectorTest.log('Running testFunction with generated wasm bytes...');
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await Protocol.Runtime.evaluate(
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{'expression': 'testFunction(' + JSON.stringify(module_bytes) + ')'});
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InspectorTest.log('Finished!');
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InspectorTest.completeTest();
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})();
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function logStackTrace(messageObject) {
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var frames = messageObject.params.callFrames;
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InspectorTest.log('Number of frames: ' + frames.length);
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for (var i = 0; i < frames.length; ++i) {
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InspectorTest.log(' - [' + i + '] ' + frames[i].functionName);
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}
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}
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function handleDebuggerPaused(messageObject) {
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InspectorTest.log('Paused on \'debugger;\'');
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logStackTrace(messageObject);
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Protocol.Debugger.resume();
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}
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