mirror of https://github.com/lukechilds/node.git
isaacs
12 years ago
7 changed files with 132 additions and 2 deletions
@ -0,0 +1,75 @@ |
|||
// Copyright Joyent, Inc. and other Node contributors.
|
|||
//
|
|||
// Permission is hereby granted, free of charge, to any person obtaining a
|
|||
// copy of this software and associated documentation files (the
|
|||
// "Software"), to deal in the Software without restriction, including
|
|||
// without limitation the rights to use, copy, modify, merge, publish,
|
|||
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|||
// 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,
|
|||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|||
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|||
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|||
|
|||
// verify that the string decoder works getting 1 byte at a time,
|
|||
// the whole buffer at once, and that both match the .toString(enc)
|
|||
// result of the entire buffer.
|
|||
|
|||
var assert = require('assert'); |
|||
var SD = require('string_decoder').StringDecoder; |
|||
var encodings = ['base64', 'hex', 'utf8', 'utf16le', 'ucs2']; |
|||
|
|||
var bufs = [ '☃💩', 'asdf' ].map(function(b) { |
|||
return new Buffer(b); |
|||
}); |
|||
|
|||
// also test just arbitrary bytes from 0-15.
|
|||
for (var i = 1; i <= 16; i++) { |
|||
var bytes = new Array(i).join('.').split('.').map(function(_, j) { |
|||
return j + 0x78; |
|||
}); |
|||
bufs.push(new Buffer(bytes)); |
|||
} |
|||
|
|||
encodings.forEach(testEncoding); |
|||
|
|||
console.log('ok'); |
|||
|
|||
function testEncoding(encoding) { |
|||
bufs.forEach(function(buf) { |
|||
testBuf(encoding, buf); |
|||
}); |
|||
} |
|||
|
|||
function testBuf(encoding, buf) { |
|||
console.error('# %s', encoding, buf); |
|||
|
|||
// write one byte at a time.
|
|||
var s = new SD(encoding); |
|||
var res1 = ''; |
|||
for (var i = 0; i < buf.length; i++) { |
|||
res1 += s.write(buf.slice(i, i + 1)); |
|||
} |
|||
res1 += s.end(); |
|||
|
|||
// write the whole buffer at once.
|
|||
var res2 = ''; |
|||
var s = new SD(encoding); |
|||
res2 += s.write(buf); |
|||
res2 += s.end(); |
|||
|
|||
// .toString() on the buffer
|
|||
var res3 = buf.toString(encoding); |
|||
|
|||
console.log('expect=%j', res3); |
|||
assert.equal(res1, res3, 'one byte at a time should match toString'); |
|||
assert.equal(res2, res3, 'all bytes at once should match toString'); |
|||
} |
Loading…
Reference in new issue