typed arrays: set class name

Make obj.toString and Object.prototype.toString work correctly for typed arrays.

1 files changed, 48 insertions, 0 deletions

diff --git a/test/simple/test-typed-arrays-typenames.js b/test/simple/test-typed-arrays-typenames.js
new file mode 100644
index 00000000000..a78c7598acb
--- /dev/null
+++ b/test/simple/test-typed-arrays-typenames.js
@@ -0,0 +1,48 @@
+// 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 common = require('../common');
+var assert = require('assert');
+
+// TODO: merge with test-typed-arrays.js some time in the future.
+// That file only exists in master right now.
+[
+  'ArrayBuffer',
+  'Int8Array',
+  'Uint8Array',
+  'Int16Array',
+  'Uint16Array',
+  'Int32Array',
+  'Uint32Array',
+  'Float32Array',
+  'Float64Array'
+].forEach(function(name) {
+  var expected = '[object ' + name + ']';
+  var clazz = global[name];
+  var obj = new clazz(1);
+
+  assert.equal(obj.toString(), expected);
+  assert.equal(Object.prototype.toString.call(obj), expected);
+
+  obj = new DataView(obj);
+  assert.equal(obj.toString(), '[object DataView]');
+  assert.equal(Object.prototype.toString.call(obj), '[object DataView]');
+});