f21291bc41
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}
98 lines
3.0 KiB
JavaScript
98 lines
3.0 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-wasm
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utils.load('test/inspector/wasm-inspector-test.js');
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let {session, contextGroup, Protocol} = InspectorTest.start('Tests call stack in wasm scripts');
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var builder = new WasmModuleBuilder();
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var imported_idx = builder.addImport("mode", "func", kSig_v_v);
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var call_imported_idx = builder.addFunction('call_func', kSig_v_v)
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.addBody([kExprCallFunction, imported_idx])
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.index;
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// Open a block in order to make the positions more interesting...
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builder.addFunction('main', kSig_v_v)
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.addBody(
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[kExprBlock, kWasmStmt, kExprCallFunction, call_imported_idx, kExprEnd])
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.exportAs('main');
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var module_bytes = builder.toArray();
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function testFunction(bytes) {
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function call_debugger() {
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debugger;
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}
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var buffer = new ArrayBuffer(bytes.length);
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var view = new Uint8Array(buffer);
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for (var i = 0; i < bytes.length; i++) {
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view[i] = bytes[i] | 0;
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}
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var module = new WebAssembly.Module(buffer);
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var instance = new WebAssembly.Instance(module, {mode: {func: call_debugger}});
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instance.exports.main();
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}
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contextGroup.addScript(testFunction.toString());
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Protocol.Debugger.enable();
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Protocol.Debugger.onPaused(handleDebuggerPaused);
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InspectorTest.log('Running testFunction with generated wasm bytes...');
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Protocol.Runtime.evaluate(
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{'expression': 'testFunction(' + JSON.stringify(module_bytes) + ')'});
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function locationToString(callFrame) {
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var res = {functionName: callFrame.functionName};
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for (var attr in callFrame.functionLocation) {
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if (attr == 'scriptId') continue;
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res['function_'+attr] = callFrame.functionLocation[attr];
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}
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for (var attr in callFrame.location) {
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if (attr == 'scriptId') continue;
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res[attr] = callFrame.location[attr];
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}
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return JSON.stringify(res);
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}
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function logStackTrace(messageObject) {
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var frames = messageObject.params.callFrames;
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InspectorTest.log('Number of frames: ' + frames.length);
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for (var i = 0; i < frames.length; ++i) {
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InspectorTest.log(' - [' + i + '] ' + locationToString(frames[i]));
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}
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}
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function handleDebuggerPaused(messageObject)
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{
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InspectorTest.log('Paused on \'debugger;\'');
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logStackTrace(messageObject);
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InspectorTest.log('Getting v8-generated stack trace...');
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var topFrameId = messageObject.params.callFrames[0].callFrameId;
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Protocol.Debugger
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.evaluateOnCallFrame({
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callFrameId: topFrameId,
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expression: '(new Error("this is your stack trace:")).stack'
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})
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.then(callbackEvaluate);
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}
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function callbackEvaluate(response)
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{
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InspectorTest.log(
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'Result of evaluate (' + response.result.result.type + '):');
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var result_lines = response.result.result.value.split('\n');
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// Skip the second line, containing the 'evaluate' position.
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result_lines[1] = ' -- skipped --';
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InspectorTest.log(result_lines.join('\n'));
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InspectorTest.log('Finished!');
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InspectorTest.completeTest();
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}
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