Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-readable-non-empty-end.js

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-readable-non-empty-end.js
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-readable-non-empty-end.js b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-readable-non-empty-end.js
new file mode 100644
index 0000000000000000000000000000000000000000..c971898c1fb93db8e7c47c4809228682587b9a93
--- /dev/null
+++ b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/node_modules/htmlparser2/node_modules/readable-stream/test/simple/test-stream2-readable-non-empty-end.js
@@ -0,0 +1,78 @@
+// 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.
+
+var assert = require('assert');
+var common = require('../common.js');
+var Readable = require('../../lib/_stream_readable');
+
+var len = 0;
+var chunks = new Array(10);
+for (var i = 1; i <= 10; i++) {
+  chunks[i-1] = new Buffer(i);
+  len += i;
+}
+
+var test = new Readable();
+var n = 0;
+test._read = function(size) {
+  var chunk = chunks[n++];
+  setTimeout(function() {
+    test.push(chunk);
+  });
+};
+
+test.on('end', thrower);
+function thrower() {
+  throw new Error('this should not happen!');
+}
+
+var bytesread = 0;
+test.on('readable', function() {
+  var b = len - bytesread - 1;
+  var res = test.read(b);
+  if (res) {
+    bytesread += res.length;
+    console.error('br=%d len=%d', bytesread, len);
+    setTimeout(next);
+  }
+  test.read(0);
+});
+test.read(0);
+
+function next() {
+  // now let's make 'end' happen
+  test.removeListener('end', thrower);
+
+  var endEmitted = false;
+  process.on('exit', function() {
+    assert(endEmitted, 'end should be emitted by now');
+  });
+  test.on('end', function() {
+    endEmitted = true;
+  });
+
+  // one to get the last byte
+  var r = test.read();
+  assert(r);
+  assert.equal(r.length, 1);
+  r = test.read();
+  assert.equal(r, null);
+}