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Diffstat (limited to 'test/simple/test-string-decoder-end.js')
-rw-r--r-- | test/simple/test-string-decoder-end.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/test/simple/test-string-decoder-end.js b/test/simple/test-string-decoder-end.js new file mode 100644 index 000000000..fea55d410 --- /dev/null +++ b/test/simple/test-string-decoder-end.js @@ -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'); +} |