v8/test/inspector/debugger/wasm-stepping-in-from-js.js
Benedikt Meurer cad99884fb [inspector][wasm] Stop relying on //# sourceURL annotation.
These tests unnecessarily rely on the `//# sourceURL` annotation. This
is preparatory work to eventually move the treatment of `sourceURL` to
the DevTools front-end.

Bug: chromium:1183990
Change-Id: I934eb1580f503b7b9f8d97c250b7c798bc67e268
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2814568
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
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@{#73878}
2021-04-09 09:43:53 +00:00

89 lines
2.6 KiB
JavaScript

// Copyright 2019 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 stepping from javascript into wasm');
session.setupScriptMap();
let builder = new WasmModuleBuilder();
// wasm_A
let func = builder.addFunction('wasm_A', kSig_i_i)
.addBody([
kExprLocalGet, 0, // push param 0
kExprI32Const, 1, // push constant 1
kExprI32Sub // subtract
])
.exportAs('main');
let module_bytes = builder.toArray();
Protocol.Debugger.onPaused(async message => {
InspectorTest.log('paused');
var frames = message.params.callFrames;
await session.logSourceLocation(frames[0].location);
let action = step_actions.shift() || 'resume';
InspectorTest.log('Debugger.' + action)
await Protocol.Debugger[action]();
})
let step_actions = [
'stepInto', // # debugger
'stepInto', // step into instance.exports.main(1)
'resume', // move to breakpoint
'resume', // then just resume.
];
contextGroup.addScript(`
function test() {
debugger;
instance.exports.main(1);
}`, 0, 0, 'test.js');
InspectorTest.runAsyncTestSuite([
async function test() {
await Protocol.Runtime.enable();
await Protocol.Debugger.enable();
InspectorTest.log('Calling instantiate function.');
WasmInspectorTest.instantiate(module_bytes);
const scriptId = await waitForWasmScript();
InspectorTest.log('Setting breakpoint on i32.const');
let msg = await Protocol.Debugger.setBreakpoint({
'location': {
'scriptId': scriptId,
'lineNumber': 0,
'columnNumber': 2 + func.body_offset
}
});
printFailure(msg);
InspectorTest.logMessage(msg.result.actualLocation);
await Protocol.Runtime.evaluate({expression: 'test()'});
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;
}
}