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PR-URL: https://github.com/nodejs/node/pull/17610 Refs: https://github.com/nodejs/node/pull/17054#discussion_r155406755 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Jon Moss <me@jonathanmoss.me> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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// Test that readFile works even when stat returns size 0.
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const assert = require('assert');
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const fs = require('fs');
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const dataExpected = fs.readFileSync(__filename, 'utf8');
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// sometimes stat returns size=0, but it's a lie.
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fs._fstat = fs.fstat;
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fs._fstatSync = fs.fstatSync;
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fs.fstat = (fd, cb) => {
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fs._fstat(fd, (er, st) => {
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if (er) return cb(er);
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st.size = 0;
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return cb(er, st);
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});
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};
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fs.fstatSync = (fd) => {
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const st = fs._fstatSync(fd);
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st.size = 0;
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return st;
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};
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const d = fs.readFileSync(__filename, 'utf8');
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assert.strictEqual(d, dataExpected);
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fs.readFile(__filename, 'utf8', common.mustCall((er, d) => {
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assert.strictEqual(d, dataExpected);
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}));
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