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/* eslint no-console: "off" */
import * as fs from 'fs';
import * as http from 'http';
import { AddressInfo } from 'net';
import { dataCache } from '../framework/data_cache.js';
import { globalTestConfig } from '../framework/test_config.js';
import { DefaultTestFileLoader } from '../internal/file_loader.js';
import { prettyPrintLog } from '../internal/logging/log_message.js';
import { Logger } from '../internal/logging/logger.js';
import { LiveTestCaseResult, Status } from '../internal/logging/result.js';
import { parseQuery } from '../internal/query/parseQuery.js';
import { TestQueryWithExpectation } from '../internal/query/query.js';
import { TestTreeLeaf } from '../internal/tree.js';
import { Colors } from '../util/colors.js';
import { setGPUProvider } from '../util/navigator_gpu.js';
import sys from './helper/sys.js';
function usage(rc: number): never {
console.log(`Usage:
tools/run_${sys.type} [OPTIONS...]
Options:
--colors Enable ANSI colors in output.
--coverage Add coverage data to each result.
--data Path to the data cache directory.
--verbose Print result/log of every test as it runs.
--gpu-provider Path to node module that provides the GPU implementation.
--gpu-provider-flag Flag to set on the gpu-provider as <flag>=<value>
--unroll-const-eval-loops Unrolls loops in constant-evaluation shader execution tests
--u Flag to set on the gpu-provider as <flag>=<value>
Provides an HTTP server used for running tests via an HTTP RPC interface
To run a test, perform an HTTP GET or POST at the URL:
http://localhost:port/run?<test-name>
To shutdown the server perform an HTTP GET or POST at the URL:
http://localhost:port/terminate
`);
return sys.exit(rc);
}
interface RunResult {
// The result of the test
status: Status;
// Any additional messages printed
message: string;
// Code coverage data, if the server was started with `--coverage`
// This data is opaque (implementation defined).
coverageData?: string;
}
// The interface that exposes creation of the GPU, and optional interface to code coverage.
interface GPUProviderModule {
// @returns a GPU with the given flags
create(flags: string[]): GPU;
// An optional interface to a CodeCoverageProvider
coverage?: CodeCoverageProvider;
}
interface CodeCoverageProvider {
// Starts collecting code coverage
begin(): void;
// Ends collecting of code coverage, returning the coverage data.
// This data is opaque (implementation defined).
end(): string;
}
if (!sys.existsSync('src/common/runtime/cmdline.ts')) {
console.log('Must be run from repository root');
usage(1);
}
Colors.enabled = false;
let emitCoverage = false;
let verbose = false;
let gpuProviderModule: GPUProviderModule | undefined = undefined;
let dataPath: string | undefined = undefined;
const gpuProviderFlags: string[] = [];
for (let i = 0; i < sys.args.length; ++i) {
const a = sys.args[i];
if (a.startsWith('-')) {
if (a === '--colors') {
Colors.enabled = true;
} else if (a === '--coverage') {
emitCoverage = true;
} else if (a === '--data') {
dataPath = sys.args[++i];
} else if (a === '--gpu-provider') {
const modulePath = sys.args[++i];
gpuProviderModule = require(modulePath);
} else if (a === '--gpu-provider-flag') {
gpuProviderFlags.push(sys.args[++i]);
} else if (a === '--unroll-const-eval-loops') {
globalTestConfig.unrollConstEvalLoops = true;
} else if (a === '--help') {
usage(1);
} else if (a === '--verbose') {
verbose = true;
} else {
console.log(`unrecognised flag: ${a}`);
}
}
}
let codeCoverage: CodeCoverageProvider | undefined = undefined;
if (gpuProviderModule) {
setGPUProvider(() => gpuProviderModule!.create(gpuProviderFlags));
if (emitCoverage) {
codeCoverage = gpuProviderModule.coverage;
if (codeCoverage === undefined) {
console.error(
`--coverage specified, but the GPUProviderModule does not support code coverage.
Did you remember to build with code coverage instrumentation enabled?`
);
sys.exit(1);
}
}
}
if (dataPath !== undefined) {
dataCache.setStore({
load: (path: string) => {
return new Promise<string>((resolve, reject) => {
fs.readFile(`${dataPath}/${path}`, 'utf8', (err, data) => {
if (err !== null) {
reject(err.message);
} else {
resolve(data);
}
});
});
},
});
}
if (verbose) {
dataCache.setDebugLogger(console.log);
}
(async () => {
Logger.globalDebugMode = verbose;
const log = new Logger();
const testcases = new Map<string, TestTreeLeaf>();
async function runTestcase(
testcase: TestTreeLeaf,
expectations: TestQueryWithExpectation[] = []
): Promise<LiveTestCaseResult> {
const name = testcase.query.toString();
const [rec, res] = log.record(name);
await testcase.run(rec, expectations);
return res;
}
const server = http.createServer(
async (request: http.IncomingMessage, response: http.ServerResponse) => {
if (request.url === undefined) {
response.end('invalid url');
return;
}
const loadCasesPrefix = '/load?';
const runPrefix = '/run?';
const terminatePrefix = '/terminate';
if (request.url.startsWith(loadCasesPrefix)) {
const query = request.url.substr(loadCasesPrefix.length);
try {
const webgpuQuery = parseQuery(query);
const loader = new DefaultTestFileLoader();
for (const testcase of await loader.loadCases(webgpuQuery)) {
testcases.set(testcase.query.toString(), testcase);
}
response.statusCode = 200;
response.end();
} catch (err) {
response.statusCode = 500;
response.end(`load failed with error: ${err}\n${(err as Error).stack}`);
}
} else if (request.url.startsWith(runPrefix)) {
const name = request.url.substr(runPrefix.length);
try {
const testcase = testcases.get(name);
if (testcase) {
if (codeCoverage !== undefined) {
codeCoverage.begin();
}
const result = await runTestcase(testcase);
const coverageData = codeCoverage !== undefined ? codeCoverage.end() : undefined;
let message = '';
if (result.logs !== undefined) {
message = result.logs.map(log => prettyPrintLog(log)).join('\n');
}
const status = result.status;
const res: RunResult = { status, message, coverageData };
response.statusCode = 200;
response.end(JSON.stringify(res));
} else {
response.statusCode = 404;
response.end(`test case '${name}' not found`);
}
} catch (err) {
response.statusCode = 500;
response.end(`run failed with error: ${err}`);
}
} else if (request.url.startsWith(terminatePrefix)) {
server.close();
sys.exit(1);
} else {
response.statusCode = 404;
response.end('unhandled url request');
}
}
);
server.listen(0, () => {
const address = server.address() as AddressInfo;
console.log(`Server listening at [[${address.port}]]`);
});
})().catch(ex => {
console.error(ex.stack ?? ex.toString());
sys.exit(1);
});
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