v8/test/inspector/debugger/wasm-stepping-to-js.js
Kim-Anh Tran f21291bc41 [wasm][debug] Clean up inspector tests
Extract commonly used instantiate() and evalWithUrl() functions.

Bug: chromium:1093165
Change-Id: I14f8b49d556bc70d2092a80b41c5bbf678efd1a9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2245599
Commit-Queue: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68356}
2020-06-16 08:35:09 +00:00

106 lines
2.8 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 to javascript from wasm');
session.setupScriptMap();
let builder = new WasmModuleBuilder();
// wasm_A
let func = builder.addFunction('wasm_A', kSig_v_v)
.addBody([
// clang-format off
kExprNop, // Line 1
// clang-format on
])
.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 = [
// start of run 1
'resume', // move to breakpoint
// then get back to Javascript.
'stepOut',
'resume',
// end of run 1
// start of run 2
'resume', // move to breakpoint
// then get back to Javascript.
'stepOver',
'resume',
// end of run 2
// start of run 3
'resume', // move to breakpoint
// then get back to Javascript.
'stepInto',
'resume',
// end of run 3
];
contextGroup.addScript(`
function test() {
debugger;
instance.exports.main();
var x = 1;
x++;
}
//# sourceURL=test.js`);
(async function Test() {
await Protocol.Debugger.enable();
InspectorTest.log('Calling instantiate function.');
WasmInspectorTest.instantiate(module_bytes);
const scriptId = await waitForWasmScript();
InspectorTest.log(
'Setting breakpoint at start of wasm function');
let msg = await Protocol.Debugger.setBreakpoint(
{'location': {'scriptId': scriptId, 'lineNumber': 0, 'columnNumber': func.body_offset}});
printFailure(msg);
InspectorTest.logMessage(msg.result.actualLocation);
for (var i=1; i<=3; i++) {
InspectorTest.log('Start run '+ i);
await Protocol.Runtime.evaluate({ expression: 'test()' });
InspectorTest.log('exports.main returned!');
InspectorTest.log('Finished run '+ i +'!\n');
}
InspectorTest.completeTest();
})();
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;
}
}