diff options
author | Ben Noordhuis <info@bnoordhuis.nl> | 2013-04-08 20:25:29 +0200 |
---|---|---|
committer | Ben Noordhuis <info@bnoordhuis.nl> | 2013-04-08 20:35:27 +0200 |
commit | 587e83c6d6fa9bba14f5b629fa2ee905dc6881e8 (patch) | |
tree | 49ef341f730dbecbd8a8ea354be0ac35317a30fb /deps/v8/test/mjsunit/regress/readonly2.js | |
parent | 1fd95b57bf51b548651ef7868ce2dd8e65e7cf6f (diff) | |
download | node-new-587e83c6d6fa9bba14f5b629fa2ee905dc6881e8.tar.gz |
v8: upgrade to 3.17.16
Diffstat (limited to 'deps/v8/test/mjsunit/regress/readonly2.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/readonly2.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/readonly2.js b/deps/v8/test/mjsunit/regress/readonly2.js new file mode 100644 index 0000000000..4e539250d5 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/readonly2.js @@ -0,0 +1,62 @@ +// Copyright 2013 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +Object.defineProperty(this, "x", { writable:true }); + +function s(v) { + v.x = 1; +} + +function s_strict(v) { + "use strict"; + v.x = 1; +} + +function c(p) { + return {__proto__: p}; +} + +var o1 = c(this); +var o2 = c(this); + +// Initialize the store IC. +s(c(this)); +s(c(this)); +s_strict(c(this)); +s_strict(c(this)); + +// Make x non-writable. +Object.defineProperty(this, "x", { writable:false, value:5 }); + +// Verify that direct setting fails. +o1.x = 20; +assertEquals(5, o1.x); + +// Verify that setting through the IC fails. +s(o2); +assertEquals(5, o2.x); +assertThrows("s_strict(o2);", TypeError); |