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}
58 lines
2.0 KiB
JavaScript
58 lines
2.0 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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// Lower the maximum code space size to detect missed garbage collection
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// earlier.
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// Flags: --wasm-max-code-space=2
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utils.load('test/inspector/wasm-inspector-test.js');
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const {session, contextGroup, Protocol} = InspectorTest.start(
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'Tests repeated stepping through a large function (should not OOM)');
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session.setupScriptMap();
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const builder = new WasmModuleBuilder();
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const body = [kExprLocalGet, 0];
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// Stepping through a long function will repeatedly recreate stepping code, with
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// corresponding side tables. This should not run OOM
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// (https://crbug.com/1168564).
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// We use calls such that stack checks are executed reliably.
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for (let i = 0; i < 500; ++i) body.push(...wasmI32Const(i), kExprI32Add);
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const func_test =
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builder.addFunction('test', kSig_i_i).addBody(body).exportFunc();
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const module_bytes = builder.toArray();
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let paused = 0;
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Protocol.Debugger.onPaused(msg => {
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++paused;
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if (paused % 50 == 0) InspectorTest.log(`Paused ${paused} and running...`);
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Protocol.Debugger.stepOver();
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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('Setting up global instance variable.');
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WasmInspectorTest.instantiate(module_bytes);
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const [, {params: wasmScript}] = await Protocol.Debugger.onceScriptParsed(2);
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InspectorTest.log('Got wasm script: ' + wasmScript.url);
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InspectorTest.log('Setting breakpoint');
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await Protocol.Debugger.setBreakpoint({
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location: {
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scriptId: wasmScript.scriptId,
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lineNumber: 0,
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columnNumber: func_test.body_offset
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}
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});
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await Protocol.Runtime.evaluate({ expression: 'instance.exports.test()' });
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InspectorTest.log('test function returned.');
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InspectorTest.log(`Paused ${paused} times.`);
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}
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]);
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