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// Copyright (c) 2025 Cloudflare, Inc.
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// Licensed under the Apache 2.0 license found in the LICENSE file or at:
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//     https://opensource.org/licenses/Apache-2.0
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import os from 'node:os';
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import { strictEqual, deepStrictEqual, throws } from 'node:assert';
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export const osTest = {
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  test() {
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    strictEqual(os.EOL, '\n');
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    strictEqual(os.devNull, '/dev/null');
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    strictEqual(os.availableParallelism(), 1);
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    strictEqual(os.arch(), 'x64');
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    deepStrictEqual(os.cpus(), []);
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    strictEqual(os.endianness(), 'LE');
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    strictEqual(os.freemem(), 0);
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    strictEqual(os.getPriority(), 0);
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    strictEqual(os.homedir(), '/tmp/');
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    strictEqual(os.hostname(), 'localhost');
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    deepStrictEqual(os.loadavg(), [0, 0, 0]);
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    strictEqual(os.machine(), 'x86_64');
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    deepStrictEqual(os.networkInterfaces(), {});
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    strictEqual(os.platform(), 'linux');
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    strictEqual(os.release(), '');
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    strictEqual(os.tmpdir(), '/tmp/');
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    strictEqual(os.totalmem(), 0);
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    strictEqual(os.type(), 'Linux');
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    strictEqual(os.uptime(), 0);
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    deepStrictEqual(os.userInfo(), {});
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    strictEqual(os.version(), '');
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    // setPriority and getPriority are non-ops
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    os.setPriority(1, 2);
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    strictEqual(os.getPriority(1), 0);
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    throws(() => os.setPriority('a', 2), {
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      code: 'ERR_INVALID_ARG_TYPE',
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    });
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    throws(() => os.setPriority(1, 'a'), {
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      code: 'ERR_INVALID_ARG_TYPE',
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    });
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    throws(() => os.getPriority('a'), {
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      code: 'ERR_INVALID_ARG_TYPE',
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    });
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    throws(() => os.userInfo(1), {
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      code: 'ERR_INVALID_ARG_TYPE',
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    });
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    throws(() => os.userInfo({ encoding: 'bad encoding' }), {
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      code: 'ERR_INVALID_ARG_VALUE',
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    });
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    throws(() => os.userInfo({ encoding: 123 }), {
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      code: 'ERR_INVALID_ARG_VALUE',
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    });
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  },
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};