mirror of https://github.com/nodejs/node.git
35 lines
958 B
JavaScript
35 lines
958 B
JavaScript
'use strict';
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const common = require('../common');
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// Simulate `cat readfile.js | node readfile.js`
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if (common.isWindows || common.isAIX || common.isIBMi)
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common.skip(`No /dev/stdin on ${process.platform}.`);
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const assert = require('assert');
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const fs = require('fs');
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if (process.argv[2] === 'child') {
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process.stdout.write(fs.readFileSync('/dev/stdin', 'utf8'));
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return;
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}
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const tmpdir = require('../common/tmpdir');
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const filename = tmpdir.resolve('readfilesync_pipe_large_test.txt');
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const dataExpected = 'a'.repeat(999999);
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tmpdir.refresh();
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fs.writeFileSync(filename, dataExpected);
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const exec = require('child_process').exec;
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const [cmd, opts] = common.escapePOSIXShell`"${process.execPath}" "${__filename}" child < "${filename}"`;
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exec(
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cmd,
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{ ...opts, maxBuffer: 1_000_000 },
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common.mustSucceed((stdout, stderr) => {
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assert.strictEqual(stdout, dataExpected);
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assert.strictEqual(stderr, '');
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console.log('ok');
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})
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);
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