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Merge pull request #310 from hnakamur/test-fs-utime
Port test-fs-utime from node.js
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hnakamur committed Aug 22, 2012
2 parents f7303db + 948d684 commit 6727d4f
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163 changes: 163 additions & 0 deletions tests/test-fs-utime.lua
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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)

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