v8/test/inspector/wasm-inspector-test.js
Clemens Backes 77c83be45f [inspector] Remove functionality to dump function tables
Function tables have been removed from the scope object in
https://crrev.com/c/2507696, hence the code for printing them is dead
now.

R=bmeurer@chromium.org

Change-Id: Ib36fb314ae54468239737f100a6594d8d2031218
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2557982
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71412}
2020-11-25 16:58:54 +00:00

104 lines
3.5 KiB
JavaScript

// 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.
utils.load('test/mjsunit/wasm/wasm-module-builder.js');
WasmInspectorTest = {}
InspectorTest.getWasmOpcodeName = getOpcodeName;
WasmInspectorTest.evalWithUrl = (code, url) =>
Protocol.Runtime
.evaluate({'expression': code + '\n//# sourceURL=v8://test/' + url})
.then(printIfFailure);
WasmInspectorTest.instantiateFromBuffer = function(bytes) {
var buffer = new ArrayBuffer(bytes.length);
var view = new Uint8Array(buffer);
for (var i = 0; i < bytes.length; ++i) {
view[i] = bytes[i] | 0;
}
const module = new WebAssembly.Module(buffer);
return new WebAssembly.Instance(module);
}
WasmInspectorTest.instantiate = async function(bytes, instance_name = 'instance') {
const instantiate_code = `var ${instance_name} = (${WasmInspectorTest.instantiateFromBuffer})(${JSON.stringify(bytes)});`;
await WasmInspectorTest.evalWithUrl(instantiate_code, 'instantiate');
}
WasmInspectorTest.dumpScopeProperties = async function(message) {
printIfFailure(message);
for (var value of message.result.result) {
var value_str = await getScopeValues(value.name, value.value);
InspectorTest.log(' ' + value.name + ': ' + value_str);
}
}
WasmInspectorTest.getWasmValue = function(wasmValue) {
return typeof (wasmValue.value) === 'undefined' ?
wasmValue.unserializableValue :
wasmValue.value;
}
function printIfFailure(message) {
if (!message.result) {
InspectorTest.logMessage(message);
}
return message;
}
async function getScopeValues(name, value) {
if (value.type == 'object') {
if (value.subtype == 'typedarray') return value.description;
if (name == 'instance') return dumpInstanceProperties(value);
let msg = await Protocol.Runtime.getProperties({objectId: value.objectId});
printIfFailure(msg);
const printProperty = function(elem) {
const wasmValue = WasmInspectorTest.getWasmValue(elem.value);
return `"${elem.name}": ${wasmValue} (${elem.value.subtype})`;
}
return msg.result.result.map(printProperty).join(', ');
}
return WasmInspectorTest.getWasmValue(value) + ' (' + value.subtype + ')';
}
function recursiveGetPropertiesWrapper(value, depth) {
return recursiveGetProperties({result: {result: [value]}}, depth);
}
async function recursiveGetProperties(value, depth) {
if (depth > 0) {
const properties = await Promise.all(value.result.result.map(
x => {return Protocol.Runtime.getProperties({objectId: x.value.objectId});}));
const recursiveProperties = await Promise.all(properties.map(
x => {return recursiveGetProperties(x, depth - 1);}));
return recursiveProperties.flat();
}
return value;
}
async function dumpInstanceProperties(instanceObj) {
function invokeGetter(property) {
return this[JSON.parse(property)];
}
const exportsName = 'exports';
let exportsObj = await Protocol.Runtime.callFunctionOn(
{objectId: instanceObj.objectId,
functionDeclaration: invokeGetter.toString(),
arguments: [{value: JSON.stringify(exportsName)}]
});
printIfFailure(exportsObj);
let exports = await Protocol.Runtime.getProperties(
{objectId: exportsObj.result.result.objectId});
printIfFailure(exports);
const printExports = function(value) {
return `"${value.name}" (${value.value.className})`;
}
const formattedExports = exports.result.result.map(printExports).join(', ');
return `${exportsName}: ${formattedExports}`
}