cad99884fb
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}
77 lines
2.9 KiB
JavaScript
77 lines
2.9 KiB
JavaScript
// Copyright 2021 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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utils.load('test/inspector/wasm-inspector-test.js');
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const {session, contextGroup, Protocol} =
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InspectorTest.start('Test conditional breakpoints in wasm.');
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session.setupScriptMap();
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const builder = new WasmModuleBuilder();
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const fib_body = [
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kExprLocalGet, 0, // i (for br_if or i32.sub)
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kExprLocalGet, 0, kExprI32Const, 2, kExprI32LeS, // i < 2 ?
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kExprBrIf, 0, // --> return i
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kExprI32Const, 1, kExprI32Sub, // i - 1
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kExprCallFunction, 0, // fib(i - 1)
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kExprLocalGet, 0, kExprI32Const, 2, kExprI32Sub, // i - 2
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kExprCallFunction, 0, // fib(i - 2)
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kExprI32Add // add (and return)
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];
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const fib = builder.addFunction('fib', kSig_i_i).addBody(fib_body).exportFunc();
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const module_bytes = builder.toArray();
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const find_offset = opcode => fib.body_offset + fib_body.indexOf(opcode);
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const breakpoints = [
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{loc: find_offset(kExprLocalGet), cond: 'false'},
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{loc: find_offset(kExprBrIf), cond: 'true'},
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{loc: find_offset(kExprCallFunction), cond: '$var0.value==3'}
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];
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Protocol.Debugger.onPaused(async msg => {
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var frames = msg.params.callFrames;
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await session.logSourceLocation(frames[0].location);
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var frame = msg.params.callFrames[0];
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for (var scope of frame.scopeChain) {
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if (scope.type != 'local') continue;
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var properties = await Protocol.Runtime.getProperties(
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{'objectId': scope.object.objectId});
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for (var {name, value} of properties.result.result) {
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value = await WasmInspectorTest.getWasmValue(value);
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InspectorTest.log(`${name}: ${value}`);
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}
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}
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Protocol.Debugger.resume();
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});
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InspectorTest.runAsyncTestSuite([
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async function test() {
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await Protocol.Runtime.enable();
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await Protocol.Debugger.enable();
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InspectorTest.log('Instantiating.');
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// Spawn asynchronously:
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WasmInspectorTest.instantiate(module_bytes);
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InspectorTest.log('Waiting for wasm script.');
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const [, {params: wasm_script}] = await Protocol.Debugger.onceScriptParsed(2);
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InspectorTest.log(`Got wasm script: ${wasm_script.url}`);
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for (let breakpoint of breakpoints) {
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InspectorTest.log(`Setting breakpoint at offset ${breakpoint.loc}, condition "${breakpoint.cond}"`);
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InspectorTest.logMessage(await Protocol.Debugger.setBreakpoint({
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'location': {
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'scriptId': wasm_script.scriptId,
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'lineNumber': 0,
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'columnNumber': breakpoint.loc
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},
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condition: breakpoint.cond
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}));
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}
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InspectorTest.log('Calling fib(5)');
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await WasmInspectorTest.evalWithUrl('instance.exports.fib(5)', 'runWasm');
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InspectorTest.log('fib returned!');
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}
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]);
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