33 lines
782 B
JavaScript
33 lines
782 B
JavaScript
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/* @flow */
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var child_process = require('child_process');
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var fs = require('fs');
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var stream = require('stream');
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var ls = child_process.spawn('ls');
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var data = "foo";
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ls.stdin.write(data);
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ls.stdin.write(data, "utf-8");
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ls.stdin.write(data, () => {});
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ls.stdin.write(data, "utf-8", () => {});
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ls.stdin.end();
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ls.stdin.end(data);
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ls.stdin.end(data, "utf-8");
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ls.stdin.end(data, () => {});
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ls.stdin.end(data, "utf-8", () => {});
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var ws = fs.createWriteStream('/dev/null');
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ls.stdout.pipe(ws).end();
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class MyReadStream extends stream.Readable {}
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class MyWriteStream extends stream.Writable {}
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class MyDuplex extends stream.Duplex {}
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class MyTransform extends stream.Duplex {}
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new MyReadStream()
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.pipe(new MyDuplex())
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.pipe(new MyTransform())
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.pipe(new MyWriteStream());
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