mirror of https://gitee.com/openkylin/nodejs.git
49 lines
1.1 KiB
JavaScript
49 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 fs = require('fs');
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const path = require('path');
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const tmpdir = require('../common/tmpdir');
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const tempFile = path.join(tmpdir.path, 'fs-non-number-arguments-throw');
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tmpdir.refresh();
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fs.writeFileSync(tempFile, 'abc\ndef');
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// A sanity check when using numbers instead of strings
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const sanity = 'def';
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const saneEmitter = fs.createReadStream(tempFile, { start: 4, end: 6 });
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assert.throws(
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() => {
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fs.createReadStream(tempFile, { start: '4', end: 6 });
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},
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError'
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});
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assert.throws(
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() => {
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fs.createReadStream(tempFile, { start: 4, end: '6' });
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},
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError'
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});
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assert.throws(
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() => {
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fs.createWriteStream(tempFile, { start: '4' });
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},
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{
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code: 'ERR_INVALID_ARG_TYPE',
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name: 'TypeError'
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});
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saneEmitter.on('data', common.mustCall(function(data) {
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assert.strictEqual(
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sanity, data.toString('utf8'),
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`read ${data.toString('utf8')} instead of ${sanity}`);
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}));
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