mirror of https://gitee.com/openkylin/nodejs.git
30 lines
1.1 KiB
JavaScript
30 lines
1.1 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const child_process = require('child_process');
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if (common.isWindows)
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common.skip('fs.closeSync(n) does not close stdio on Windows');
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function runTest(fd, streamName, testOutputStream, expectedName) {
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const result = child_process.spawnSync(process.execPath, [
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'--expose-internals',
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'--no-warnings',
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'-e',
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`const { internalBinding } = require('internal/test/binding');
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internalBinding('process_methods').resetStdioForTesting();
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fs.closeSync(${fd});
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const ctorName = process.${streamName}.constructor.name;
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process.${testOutputStream}.write(ctorName);
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`]);
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assert.strictEqual(result[testOutputStream].toString(), expectedName,
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`stdout:\n${result.stdout}\nstderr:\n${result.stderr}\n` +
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`while running test with fd = ${fd}`);
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if (testOutputStream !== 'stderr')
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assert.strictEqual(result.stderr.toString(), '');
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}
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runTest(0, 'stdin', 'stdout', 'Readable');
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runTest(1, 'stdout', 'stderr', 'Writable');
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runTest(2, 'stderr', 'stdout', 'Writable');
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