Migrated several tests from blink to V8 repository.

test/webkit/convert-nan-to-bool.js

Index: test/webkit/convert-nan-to-bool.js
diff --git a/test/webkit/convert-nan-to-bool.js b/test/webkit/convert-nan-to-bool.js
new file mode 100644
index 0000000000000000000000000000000000000000..aae679e59b5b0407e5e35ee3bfbd7bfda22df33c
--- /dev/null
+++ b/test/webkit/convert-nan-to-bool.js
@@ -0,0 +1,90 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1.  Redistributions of source code must retain the above copyright
+//     notice, this list of conditions and the following disclaimer.
+// 2.  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.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+
+description("This test ensures that NaN is handled correctly when converting numeric expressions to booleans.");
+
+shouldBe("NaN ? true : false", "false");
+shouldBe("1 ? true : false", "true");
+shouldBe("0 ? true : false", "false");
+shouldBe("-1 ? true : false", "true");
+shouldBe("1 * -1 ? true : false", "true");
+shouldBe("1 * 0 ? true : false", "false");
+shouldBe("1 * 1 ? true : false", "true");
+shouldBe("1 / -1 ? true : false", "true");
+shouldBe("1 / 0 ? true : false", "true");
+shouldBe("1 / 1 ? true : false", "true");
+shouldBe("1 % 2 ? true : false", "true");
+shouldBe("1 % 1 ? true : false", "false");
+shouldBe("1 + -1 ? true : false", "false");
+shouldBe("1 + 0 ? true : false", "true");
+shouldBe("1 + 1 ? true : false", "true");
+shouldBe("1 - -1 ? true : false", "true");
+shouldBe("1 - 0 ? true : false", "true");
+shouldBe("1 - 1 ? true : false", "false");
+shouldBe("1 & -1 ? true : false", "true");
+shouldBe("1 & 0 ? true : false", "false");
+shouldBe("1 & 1 ? true : false", "true");
+shouldBe("1 | -1 ? true : false", "true");
+shouldBe("1 | 0 ? true : false", "true");
+shouldBe("1 | 1 ? true : false", "true");
+shouldBe("1 ^ -1 ? true : false", "true");
+shouldBe("1 ^ 0 ? true : false", "true");
+shouldBe("1 ^ 1 ? true : false", "false");
+shouldBe("NaN * -1 ? true : false", "false");
+shouldBe("NaN * 0? true : false", "false");
+shouldBe("NaN * 1? true : false", "false");
+shouldBe("NaN / -1 ? true : false", "false");
+shouldBe("NaN / 0? true : false", "false");
+shouldBe("NaN / 1? true : false", "false");
+shouldBe("NaN % -1 ? true : false", "false");
+shouldBe("NaN % 0? true : false", "false");
+shouldBe("NaN % 1? true : false", "false");
+shouldBe("NaN + -1 ? true : false", "false");
+shouldBe("NaN + 0? true : false", "false");
+shouldBe("NaN + 1? true : false", "false");
+shouldBe("NaN - -1 ? true : false", "false");
+shouldBe("NaN - 0? true : false", "false");
+shouldBe("NaN - 1? true : false", "false");
+shouldBe("NaN & -1 ? true : false", "false");
+shouldBe("NaN & 0? true : false", "false");
+shouldBe("NaN & 1? true : false", "false");
+shouldBe("NaN | -1 ? true : false", "true");
+shouldBe("NaN | 0? true : false", "false");
+shouldBe("NaN | 1? true : false", "true");
+shouldBe("NaN ^ -1 ? true : false", "true");
+shouldBe("NaN ^ 0? true : false", "false");
+shouldBe("NaN ^ 1? true : false", "true");
+shouldBe("+NaN ? true : false", "false");
+shouldBe("-NaN ? true : false", "false");
+shouldBe("NaN && true ? true : false", "false");
+shouldBe("NaN && false ? true : false", "false");
+shouldBe("NaN || true ? true : false", "true");
+shouldBe("NaN || false ? true : false", "false");
+shouldBe("(function(){var nan = NaN; return nan-- ? true : false})()", "false");
+shouldBe("(function(){var nan = NaN; return nan++ ? true : false})()", "false");
+shouldBe("(function(){var nan = NaN; return --nan ? true : false})()", "false");
+shouldBe("(function(){var nan = NaN; return ++nan ? true : false})()", "false");
+shouldBe("(function(){var Undefined = undefined; return Undefined-- ? true : false})()", "false");
+shouldBe("(function(){var Undefined = undefined; return Undefined++ ? true : false})()", "false");
+shouldBe("(function(){var Undefined = undefined; return --Undefined ? true : false})()", "false");
+shouldBe("(function(){var Undefined = undefined; return ++Undefined ? true : false})()", "false");