/**
* Test fixture for JavaScript capability detection.
* This file exercises various Node.js standard library functions
* across different capability categories.
*/
const fs = require('fs');
const http = require('http');
const crypto = require('crypto');
const child_process = require('child_process');
const sqlite3 = require('sqlite3');
function testFilesystemOperations() {
// Filesystem write
fs.writeFileSync('test.txt', 'hello');
// Filesystem read
fs.readFileSync('test.txt');
// Filesystem delete
fs.unlinkSync('test.txt');
// Filesystem mkdir
fs.mkdirSync('testdir');
}
function testNetworkOperations() {
// HTTP client
http.get('https://example.com', (res) => {
console.log('Response received');
});
// HTTP server
const server = http.createServer((req, res) => {
res.end('Hello World');
});
}
function testEnvironmentOperations() {
// Environment write
process.env.TEST = 'value';
// Environment read
const home = process.env.HOME;
console.log(home);
}
function testProcessOperations() {
// Process execution
child_process.exec('ls -la', (error, stdout, stderr) => {
console.log(stdout);
});
// Process info
const pid = process.pid;
console.log(pid);
}
function testCryptoOperations() {
// Hash operations - SHA256
const hash = crypto.createHash('sha256');
hash.update('data');
hash.digest('hex');
// Hash operations - MD5
const md5 = crypto.createHash('md5');
md5.update('test');
md5.digest('hex');
}
function testDatabaseOperations() {
// SQLite database
const db = new sqlite3.Database(':memory:');
// Execute query
db.run('CREATE TABLE test (id INTEGER, name TEXT)');
db.close();
}
// Main execution
testFilesystemOperations();
testNetworkOperations();
testEnvironmentOperations();
testProcessOperations();
testCryptoOperations();
testDatabaseOperations();
