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// Copyright 2020 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 {session, contextGroup, Protocol} =
InspectorTest.start('Tests unnamed function in wasm scripts');
utils.load('test/mjsunit/wasm/wasm-module-builder.js');
var builder = new WasmModuleBuilder();
var imported_idx = builder.addImport('mode', 'import_func', kSig_v_v);
// Unnamed non export function.
var function_idx = builder.addFunction(undefined, kSig_v_v)
.addBody([kExprCallFunction, imported_idx])
.index;
// Unnamed export function.
builder.addFunction(undefined, kSig_v_v)
.addBody([kExprCallFunction, function_idx])
.exportAs('main');
var module_bytes = builder.toArray();
function testFunction(bytes) {
function call_debugger() {
debugger;
}
var buffer = new ArrayBuffer(bytes.length);
var view = new Uint8Array(buffer);
for (var i = 0; i < bytes.length; i++) {
view[i] = bytes[i] | 0;
}
var module = new WebAssembly.Module(buffer);
var instance =
new WebAssembly.Instance(module, {mode: {import_func: call_debugger}});
instance.exports.main();
}
contextGroup.addScript(testFunction.toString());
(async function test() {
await Protocol.Debugger.enable();
Protocol.Debugger.onPaused(handleDebuggerPaused);
InspectorTest.log('Running testFunction with generated wasm bytes...');
await Protocol.Runtime.evaluate(
{'expression': 'testFunction(' + JSON.stringify(module_bytes) + ')'});
InspectorTest.log('Finished!');
InspectorTest.completeTest();
})();
function logStackTrace(messageObject) {
var frames = messageObject.params.callFrames;
InspectorTest.log('Number of frames: ' + frames.length);
for (var i = 0; i < frames.length; ++i) {
InspectorTest.log(' - [' + i + '] ' + frames[i].functionName);
}
}
function handleDebuggerPaused(messageObject) {
InspectorTest.log('Paused on \'debugger;\'');
logStackTrace(messageObject);
Protocol.Debugger.resume();
}
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