dawn-cmake/webgpu-cts/test_runner.js
Brian Sheedy 17b1a45253 Split large CTS logs
Updates the CTS test runner JS to split logs into multiple
pieces if they're in danger of running into the payload
size limit that the test harness has.

crrev.com/c/3584705 must land in Chromium first.

Bug: chromium:1315658

Change-Id: I30ff416741515ce784116a2cbfbf193b6a4d71f1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86509
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@google.com>
2022-04-14 17:19:11 +00:00

101 lines
3.4 KiB
JavaScript

// Copyright 2022 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { DefaultTestFileLoader } from '../third_party/webgpu-cts/src/common/internal/file_loader.js';
import { prettyPrintLog } from '../third_party/webgpu-cts/src/common/internal/logging/log_message.js';
import { Logger } from '../third_party/webgpu-cts/src/common/internal/logging/logger.js';
import { parseQuery } from '../third_party/webgpu-cts/src/common/internal/query/parseQuery.js';
import { TestWorker } from '../third_party/webgpu-cts/src/common/runtime/helper/test_worker.js';
// The Python-side websockets library has a max payload size of 72638. Set the
// max allowable logs size in a single payload to a bit less than that.
const LOGS_MAX_BYTES = 72000;
var socket;
function byteSize(s) {
return new Blob([s]).size;
}
async function setupWebsocket(port) {
socket = new WebSocket('ws://127.0.0.1:' + port)
socket.addEventListener('message', runCtsTestViaSocket);
}
async function runCtsTestViaSocket(event) {
let input = JSON.parse(event.data);
runCtsTest(input['q'], input['w']);
}
async function runCtsTest(query, use_worker) {
const workerEnabled = use_worker;
const worker = workerEnabled ? new TestWorker(false) : undefined;
const loader = new DefaultTestFileLoader();
const filterQuery = parseQuery(query);
const testcases = await loader.loadCases(filterQuery);
const expectations = [];
const log = new Logger();
for (const testcase of testcases) {
const name = testcase.query.toString();
const wpt_fn = async () => {
const [rec, res] = log.record(name);
if (worker) {
await worker.run(rec, name, expectations);
} else {
await testcase.run(rec, expectations);
}
let fullLogs = (res.logs ?? []).map(prettyPrintLog);
fullLogs = fullLogs.join('\n\n\n');
let logPieces = [fullLogs]
// Split the log pieces until they all are guaranteed to fit into a
// websocket payload.
while (true) {
let tempLogPieces = []
for (const piece of logPieces) {
if (byteSize(piece) > LOGS_MAX_BYTES) {
let midpoint = Math.floor(piece.length / 2);
tempLogPieces.push(piece.substring(0, midpoint));
tempLogPieces.push(piece.substring(midpoint));
} else {
tempLogPieces.push(piece)
}
}
// Didn't make any changes - all pieces are under the size limit.
if (logPieces.every((value, index) => value == tempLogPieces[index])) {
break;
}
logPieces = tempLogPieces;
}
logPieces.forEach((piece, index, arr) => {
let isFinal = index == arr.length - 1;
socket.send(JSON.stringify({'s': res.status,
'l': piece,
'final': isFinal}));
});
};
await wpt_fn();
}
}
window.runCtsTest = runCtsTest;
window.setupWebsocket = setupWebsocket