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'use strict';
var common = require('../common');
var assert = require('assert');
var util = require('util');
var fs = require('fs');
var is_windows = process.platform === 'win32';
var tests_ok = 0;
var tests_run = 0;
function stat_resource(resource) {
if (typeof resource == 'string') {
return fs.statSync(resource);
} else {
// ensure mtime has been written to disk
fs.fsyncSync(resource);
return fs.fstatSync(resource);
}
}
function check_mtime(resource, mtime) {
var mtime = fs._toUnixTimestamp(mtime);
var stats = stat_resource(resource);
var real_mtime = fs._toUnixTimestamp(stats.mtime);
// check up to single-second precision
// sub-second precision is OS and fs dependant
return Math.floor(mtime) == Math.floor(real_mtime);
}
function expect_errno(syscall, resource, err, errno) {
if (err && (err.code === errno || err.code === 'ENOSYS')) {
tests_ok++;
} else {
console.log('FAILED:', arguments.callee.name, util.inspect(arguments));
}
}
function expect_ok(syscall, resource, err, atime, mtime) {
if (!err && check_mtime(resource, mtime) ||
err && err.code === 'ENOSYS') {
tests_ok++;
} else {
console.log('FAILED:', arguments.callee.name, util.inspect(arguments));
}
}
// the tests assume that __filename belongs to the user running the tests
// this should be a fairly safe assumption; testing against a temp file
// would be even better though (node doesn't have such functionality yet)
function runTest(atime, mtime, callback) {
var fd, err;
//
// test synchronized code paths, these functions throw on failure
//
function syncTests() {
fs.utimesSync(__filename, atime, mtime);
expect_ok('utimesSync', __filename, undefined, atime, mtime);
tests_run++;
// some systems don't have futimes
// if there's an error, it should be ENOSYS
try {
tests_run++;
fs.futimesSync(fd, atime, mtime);
expect_ok('futimesSync', fd, undefined, atime, mtime);
} catch (ex) {
expect_errno('futimesSync', fd, ex, 'ENOSYS');
}
var err;
err = undefined;
try {
fs.utimesSync('foobarbaz', atime, mtime);
} catch (ex) {
err = ex;
}
expect_errno('utimesSync', 'foobarbaz', err, 'ENOENT');
tests_run++;
err = undefined;
try {
fs.futimesSync(-1, atime, mtime);
} catch (ex) {
err = ex;
}
expect_errno('futimesSync', -1, err, 'EBADF');
tests_run++;
}
//
// test async code paths
//
fs.utimes(__filename, atime, mtime, function(err) {
expect_ok('utimes', __filename, err, atime, mtime);
fs.utimes('foobarbaz', atime, mtime, function(err) {
expect_errno('utimes', 'foobarbaz', err, 'ENOENT');
// don't close this fd
if (is_windows) {
fd = fs.openSync(__filename, 'r+');
} else {
fd = fs.openSync(__filename, 'r');
}
fs.futimes(fd, atime, mtime, function(err) {
expect_ok('futimes', fd, err, atime, mtime);
fs.futimes(-1, atime, mtime, function(err) {
expect_errno('futimes', -1, err, 'EBADF');
syncTests();
callback();
});
tests_run++;
});
tests_run++;
});
tests_run++;
});
tests_run++;
}
var stats = fs.statSync(__filename);
runTest(new Date('1982-09-10 13:37'), new Date('1982-09-10 13:37'), function() {
runTest(new Date(), new Date(), function() {
runTest(123456.789, 123456.789, function() {
runTest(stats.mtime, stats.mtime, function() {
// done
});
});
});
});
process.on('exit', function() {
console.log('Tests run / ok:', tests_run, '/', tests_ok);
assert.equal(tests_ok, tests_run);
});
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