5bdb13297f
We noticed that almost every call site were loading both files, the split isn't necessary anymore. In some message tests, removed the absolute line number to allow future changes. Bug: v8:8726 Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545 Reviewed-on: https://chromium-review.googlesource.com/c/1446452 Commit-Queue: Sven Sauleau <ssauleau@igalia.com> Reviewed-by: Ben Titzer <titzer@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#59220}
97 lines
3.4 KiB
JavaScript
97 lines
3.4 KiB
JavaScript
// Copyright 2018 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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const {session, contextGroup, Protocol} =
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InspectorTest.start('Tests stepping through wasm scripts.');
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utils.load('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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const func_a_idx =
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builder.addFunction('wasm_A', kSig_v_v).addBody([kExprNop, kExprNop]).index;
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// wasm_B calls wasm_A <param0> times.
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builder.addFunction('wasm_B', kSig_v_i)
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.addBody([
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// clang-format off
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kExprLoop, kWasmStmt, // while
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kExprGetLocal, 0, // -
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kExprIf, kWasmStmt, // if <param0> != 0
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kExprGetLocal, 0, // -
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kExprI32Const, 1, // -
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kExprI32Sub, // -
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kExprSetLocal, 0, // decrease <param0>
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kExprCallFunction, func_a_idx, // -
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kExprBr, 1, // continue
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kExprEnd, // -
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kExprEnd, // break
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// clang-format on
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])
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.exportAs('main');
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const module_bytes = builder.toArray();
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function instantiate(bytes) {
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let buffer = new ArrayBuffer(bytes.length);
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let view = new Uint8Array(buffer);
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for (let i = 0; i < bytes.length; ++i) {
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view[i] = bytes[i] | 0;
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}
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let module = new WebAssembly.Module(buffer);
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return new WebAssembly.Instance(module);
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}
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const getResult = msg => msg.result || InspectorTest.logMessage(msg);
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const evalWithUrl = (code, url) =>
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Protocol.Runtime
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.evaluate({'expression': code + '\n//# sourceURL=v8://test/' + url})
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.then(getResult);
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function setBreakpoint(line, script) {
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InspectorTest.log(
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'Setting breakpoint on line ' + line + ' on script ' + script.url);
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return Protocol.Debugger
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.setBreakpoint(
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{'location': {'scriptId': script.scriptId, 'lineNumber': line}})
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.then(getResult);
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}
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Protocol.Debugger.onPaused(pause_msg => {
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let loc = pause_msg.params.callFrames[0].location;
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InspectorTest.log('Breaking on line ' + loc.lineNumber);
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Protocol.Debugger.resume();
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});
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(async function test() {
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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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let instantiate_code = 'const instance = (' + instantiate + ')(' +
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JSON.stringify(module_bytes) + ');';
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evalWithUrl(instantiate_code, 'instantiate');
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InspectorTest.log(
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'Waiting for two wasm scripts (ignoring first non-wasm script).');
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const [, {params: wasm_script_a}, {params: wasm_script_b}] =
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await Protocol.Debugger.onceScriptParsed(3);
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for (script of [wasm_script_a, wasm_script_b]) {
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InspectorTest.log('Source of script ' + script.url + ':');
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let src_msg =
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await Protocol.Debugger.getScriptSource({scriptId: script.scriptId});
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let lines = getResult(src_msg).scriptSource.replace(/\s+$/, '').split('\n');
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InspectorTest.log(
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lines.map((line, nr) => (nr + 1) + ': ' + line).join('\n') + '\n');
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}
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for (line of [8, 7, 6, 5, 3, 4]) {
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await setBreakpoint(line, wasm_script_b);
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}
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InspectorTest.log('Calling main(4)');
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await evalWithUrl('instance.exports.main(4)', 'runWasm');
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InspectorTest.log('exports.main returned!');
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InspectorTest.log('Finished!');
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InspectorTest.completeTest();
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})();
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