v8/test/inspector/debugger/wasm-debug-command.js
Benedikt Meurer 6f448efbef [inspector] Make wasm tests fail rather than time out.
Consistently use InspectorTest.runAsyncTestSuite() in wasm inspector
tests to make tests easier to debug (they'll fail instead of timing
out in case of errors).

Bug: chromium:1162229, chromium:1071432
Change-Id: I7aada196f9e34071aa1bb059bb45f85f75226060
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2609414
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71908}
2021-01-05 07:38:57 +00:00

79 lines
2.1 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/inspector/wasm-inspector-test.js');
let {session, contextGroup, Protocol} = InspectorTest.start('Tests debug command for wasm');
session.setupScriptMap();
let builder = new WasmModuleBuilder();
// wasm_A
builder.addFunction('wasm_A', kSig_i_i)
.addBody([
// clang-format off
kExprLocalGet, 0, // Line 1: get input
kExprI32Const, 1, // Line 2: get constant 1
kExprI32Sub // Line 3: decrease
// clang-format on
])
.exportAs('main');
let module_bytes = builder.toArray();
let breakCount;
Protocol.Debugger.onPaused(async message => {
breakCount++;
InspectorTest.log("paused No " + breakCount);
var frames = message.params.callFrames;
await session.logSourceLocation(frames[0].location);
let action = 'resume';
InspectorTest.log('Debugger.' + action)
await Protocol.Debugger[action]();
})
let breakpointId;
contextGroup.addScript(`
function test() {
debug(instance.exports.main);
instance.exports.main(3, 2);
}
//# sourceURL=test.js`);
InspectorTest.runAsyncTestSuite([
async function test() {
breakCount = 0;
breakpointId = 0;
await Protocol.Debugger.enable();
WasmInspectorTest.instantiate(module_bytes);
await waitForWasmScript();
await Protocol.Runtime.evaluate({ expression: 'test()', includeCommandLineAPI: true});
InspectorTest.log('exports.main returned!');
}
]);
function printFailure(message) {
if (!message.result) {
InspectorTest.logMessage(message);
}
return message;
}
async function waitForWasmScript() {
InspectorTest.log('Waiting for wasm scripts to be parsed.');
while (true) {
let msg = await Protocol.Debugger.onceScriptParsed();
let url = msg.params.url;
if (!url.startsWith('wasm://')) {
InspectorTest.log('Ignoring script with url ' + url);
continue;
}
let scriptId = msg.params.scriptId;
InspectorTest.log('Got wasm script: ' + url);
return scriptId;
}
}