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Merge pull request #310 from hnakamur/test-fs-utime
Port test-fs-utime from node.js
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--[[ | ||
Copyright 2012 The Luvit Authors. All Rights Reserved. | ||
Licensed under the Apache License, Version 2.0 (the "License") | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS-IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
--]] | ||
require("helper") | ||
local FS = require('fs') | ||
local math = require('math') | ||
local os = require('os') | ||
local string = require('string') | ||
local is_windows = os.type() == 'win32' | ||
local tests_ok = 0 | ||
local tests_run = 0 | ||
function stat_resource(resource) | ||
if type(resource) == 'string' then | ||
return FS.statSync(resource) | ||
else | ||
-- ensure mtime has been written to disk | ||
FS.fsyncSync(resource) | ||
return FS.fstatSync(resource) | ||
end | ||
end | ||
function check_mtime(resource, mtime) | ||
local stats = stat_resource(resource) | ||
local real_mtime = stats.mtime | ||
-- check up to single-second precision | ||
-- sub-second precision is OS and FS dependant | ||
return math.floor(mtime) == math.floor(real_mtime) | ||
end | ||
function expect_errno(syscall, resource, err, errno) | ||
if err and (err.code == errno or err.code == 'ENOSYS') then | ||
tests_ok = tests_ok + 1 | ||
else | ||
p(string.format('FAILED: %s %s %s %s', syscall, resource, tostring(err), errno)) | ||
end | ||
end | ||
function expect_ok(syscall, resource, err, atime, mtime) | ||
if not err and check_mtime(resource, mtime) or | ||
err and err.code == 'ENOSYS' then | ||
tests_ok = tests_ok + 1 | ||
else | ||
p(string.format('expect_ok FAILED: %s %s %s %f %f', syscall, resource, tostring(err), atime, mtime)) | ||
end | ||
end | ||
-- 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) | ||
local fd, err | ||
-- | ||
-- test synchronized code paths, these functions throw on failure | ||
-- | ||
function syncTests() | ||
FS.utimeSync(__filename, atime, mtime) | ||
expect_ok('utimeSync', __filename, undefined, atime, mtime) | ||
tests_run = tests_run + 1 | ||
-- some systems don't have futime | ||
-- if there's an error, it should be ENOSYS | ||
local ok, err | ||
ok, err = pcall(function() | ||
tests_run = tests_run + 1 | ||
FS.futimeSync(fd, atime, mtime) | ||
expect_ok('futimeSync', fd, undefined, atime, mtime) | ||
end) | ||
if not ok then | ||
expect_errno('futimeSync', fd, err, 'ENOSYS') | ||
end | ||
ok, err = pcall(FS.utimeSync, 'foobarbaz', atime, mtime) | ||
expect_errno('utimeSync', 'foobarbaz', err, 'ENOENT') | ||
tests_run = tests_run + 1 | ||
ok, err = pcall(FS.futimeSync, -1, atime, mtime) | ||
expect_errno('futimeSync', -1, err, 'EBADF') | ||
tests_run = tests_run + 1 | ||
end | ||
-- | ||
-- test async code paths | ||
-- | ||
FS.utime(__filename, atime, mtime, function(err) | ||
expect_ok('utime', __filename, err, atime, mtime) | ||
FS.utime('foobarbaz', atime, mtime, function(err) | ||
expect_errno('utime', 'foobarbaz', err, 'ENOENT') | ||
-- don't close this fd | ||
if is_windows then | ||
fd = FS.openSync(__filename, 'r+') | ||
else | ||
fd = FS.openSync(__filename, 'r') | ||
end | ||
FS.futime(fd, atime, mtime, function(err) | ||
expect_ok('futime', fd, err, atime, mtime) | ||
FS.futime(-1, atime, mtime, function(err) | ||
expect_errno('futime', -1, err, 'EBADF') | ||
syncTests() | ||
callback() | ||
end) | ||
tests_run = tests_run + 1 | ||
end) | ||
tests_run = tests_run + 1 | ||
end) | ||
tests_run = tests_run + 1 | ||
end) | ||
tests_run = tests_run + 1 | ||
end | ||
local stats = FS.statSync(__filename) | ||
function newDate(dateStr) | ||
if dateStr == nil then | ||
return os.time() | ||
end | ||
return os.time{ | ||
year = tonumber(string.sub(dateStr, 1, 4)), | ||
month = tonumber(string.sub(dateStr, 6, 7)), | ||
day = tonumber(string.sub(dateStr, 9, 10)), | ||
hour = tonumber(string.sub(dateStr, 12, 13)), | ||
min = tonumber(string.sub(dateStr, 15, 16)) | ||
} | ||
end | ||
runTest(newDate('1982-09-10 13:37'), newDate('1982-09-10 13:37'), function() | ||
runTest(newDate(), newDate(), function() | ||
runTest(123456.789, 123456.789, function() | ||
runTest(stats.mtime, stats.mtime, function() | ||
-- done | ||
end) | ||
end) | ||
end) | ||
end) | ||
process:on('exit', function() | ||
p('Tests run / ok:' .. tests_run .. '/' .. tests_ok) | ||
assert(tests_ok == tests_run) | ||
end) |