Current File : //proc/self/root/usr/src/node-v0.10.4/test/simple/test-fs-symlink.js
// Copyright Joyent, Inc. and other Node contributors.
//
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// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('../common');
var assert = require('assert');
var path = require('path');
var fs = require('fs');
var exec = require('child_process').exec;
var completed = 0;
var expected_tests = 2;
var is_windows = process.platform === 'win32';
var runtest = function(skip_symlinks) {
if (!skip_symlinks) {
// test creating and reading symbolic link
var linkData = path.join(common.fixturesDir, '/cycles/root.js');
var linkPath = path.join(common.tmpDir, 'symlink1.js');
// Delete previously created link
try {
fs.unlinkSync(linkPath);
} catch (e) {}
fs.symlink(linkData, linkPath, function(err) {
if (err) throw err;
console.log('symlink done');
// todo: fs.lstat?
fs.readlink(linkPath, function(err, destination) {
if (err) throw err;
assert.equal(destination, linkData);
completed++;
});
});
}
// test creating and reading hard link
var srcPath = path.join(common.fixturesDir, 'cycles', 'root.js');
var dstPath = path.join(common.tmpDir, 'link1.js');
// Delete previously created link
try {
fs.unlinkSync(dstPath);
} catch (e) {}
fs.link(srcPath, dstPath, function(err) {
if (err) throw err;
console.log('hard link done');
var srcContent = fs.readFileSync(srcPath, 'utf8');
var dstContent = fs.readFileSync(dstPath, 'utf8');
assert.equal(srcContent, dstContent);
completed++;
});
};
if (is_windows) {
// On Windows, creating symlinks requires admin privileges.
// We'll only try to run symlink test if we have enough privileges.
exec('whoami /priv', function(err, o) {
if (err || o.indexOf('SeCreateSymbolicLinkPrivilege') == -1) {
expected_tests = 1;
runtest(true);
} else {
runtest(false);
}
});
} else {
runtest(false);
}
process.on('exit', function() {
assert.equal(completed, expected_tests);
});
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