test: split test in parallel/sequential

Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
PR-URL: https://github.com/iojs/io.js/pull/172
Fix: iojs/io.js#139

1 files changed, 75 insertions, 0 deletions

diff --git a/test/parallel/test-string-decoder-end.js b/test/parallel/test-string-decoder-end.js
new file mode 100644
index 0000000000..fea55d410b
--- /dev/null
+++ b/test/parallel/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');
+}