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Port test-fs-write-sync from node.js

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commit 1e829e4182c38743103d35e9639dea2ddb09faf1 1 parent 4d1f489
@hnakamur hnakamur authored
Showing with 41 additions and 0 deletions.
  1. +41 −0 tests/test-fs-write-sync.lua
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41 tests/test-fs-write-sync.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 Path = require('path')
+local Buffer = require('buffer').Buffer
+
+local fn = Path.join(__dirname, 'tmp', 'write.txt')
+
+local foo = 'foo'
+local fd = FS.openSync(fn, 'w')
+
+local written = FS.writeSync(fd, -1, '')
+assert(written == 0)
+
+FS.writeSync(fd, -1, foo)
+
+local bar = 'bár'
+-- TODO: Support buffer argument
+written = FS.writeSync(fd, -1, Buffer:new(bar):toString())
+assert(written > 3)
+FS.closeSync(fd)
+
+assert(FS.readFileSync(fn) == 'foobár')
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