Index: test/webkit/keywords-and-reserved_words.js |
diff --git a/test/webkit/keywords-and-reserved_words.js b/test/webkit/keywords-and-reserved_words.js |
new file mode 100644 |
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+++ b/test/webkit/keywords-and-reserved_words.js |
@@ -0,0 +1,136 @@ |
+// 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 verifies that keywords and reserved words match those specified in ES5 section 7.6." |
+); |
+ |
+function isKeyword(x) |
+{ |
+ try { |
+ eval("var "+x+";"); |
+ } catch(e) { |
+ return true; |
+ } |
+ |
+ return false; |
+} |
+ |
+function isStrictKeyword(x) |
+{ |
+ try { |
+ eval("'use strict'; var "+x+";"); |
+ } catch(e) { |
+ return true; |
+ } |
+ |
+ return false; |
+} |
+ |
+function classifyIdentifier(x) |
+{ |
+ if (isKeyword(x)) { |
+ // All non-strict keywords are also keywords in strict code. |
+ if (!isStrictKeyword(x)) |
+ return "ERROR"; |
+ return "keyword"; |
+ } |
+ |
+ // Check for strict mode future reserved words. |
+ if (isStrictKeyword(x)) |
+ return "strict"; |
+ |
+ return "identifier"; |
+} |
+ |
+// Not keywords - these are all just identifiers. |
+shouldBe('classifyIdentifier("x")', '"identifier"'); |
+shouldBe('classifyIdentifier("id")', '"identifier"'); |
+shouldBe('classifyIdentifier("identifier")', '"identifier"'); |
+shouldBe('classifyIdentifier("keyword")', '"identifier"'); |
+shouldBe('classifyIdentifier("strict")', '"identifier"'); |
+shouldBe('classifyIdentifier("use")', '"identifier"'); |
+// These are identifiers that we used to treat as keywords! |
+shouldBe('classifyIdentifier("abstract")', '"identifier"'); |
+shouldBe('classifyIdentifier("boolean")', '"identifier"'); |
+shouldBe('classifyIdentifier("byte")', '"identifier"'); |
+shouldBe('classifyIdentifier("char")', '"identifier"'); |
+shouldBe('classifyIdentifier("double")', '"identifier"'); |
+shouldBe('classifyIdentifier("final")', '"identifier"'); |
+shouldBe('classifyIdentifier("float")', '"identifier"'); |
+shouldBe('classifyIdentifier("goto")', '"identifier"'); |
+shouldBe('classifyIdentifier("int")', '"identifier"'); |
+shouldBe('classifyIdentifier("long")', '"identifier"'); |
+shouldBe('classifyIdentifier("native")', '"identifier"'); |
+shouldBe('classifyIdentifier("short")', '"identifier"'); |
+shouldBe('classifyIdentifier("synchronized")', '"identifier"'); |
+shouldBe('classifyIdentifier("throws")', '"identifier"'); |
+shouldBe('classifyIdentifier("transient")', '"identifier"'); |
+shouldBe('classifyIdentifier("volatile")', '"identifier"'); |
+ |
+// Keywords. |
+shouldBe('classifyIdentifier("break")', '"keyword"'); |
+shouldBe('classifyIdentifier("case")', '"keyword"'); |
+shouldBe('classifyIdentifier("catch")', '"keyword"'); |
+shouldBe('classifyIdentifier("continue")', '"keyword"'); |
+shouldBe('classifyIdentifier("debugger")', '"keyword"'); |
+shouldBe('classifyIdentifier("default")', '"keyword"'); |
+shouldBe('classifyIdentifier("delete")', '"keyword"'); |
+shouldBe('classifyIdentifier("do")', '"keyword"'); |
+shouldBe('classifyIdentifier("else")', '"keyword"'); |
+shouldBe('classifyIdentifier("finally")', '"keyword"'); |
+shouldBe('classifyIdentifier("for")', '"keyword"'); |
+shouldBe('classifyIdentifier("function")', '"keyword"'); |
+shouldBe('classifyIdentifier("if")', '"keyword"'); |
+shouldBe('classifyIdentifier("in")', '"keyword"'); |
+shouldBe('classifyIdentifier("instanceof")', '"keyword"'); |
+shouldBe('classifyIdentifier("new")', '"keyword"'); |
+shouldBe('classifyIdentifier("return")', '"keyword"'); |
+shouldBe('classifyIdentifier("switch")', '"keyword"'); |
+shouldBe('classifyIdentifier("this")', '"keyword"'); |
+shouldBe('classifyIdentifier("throw")', '"keyword"'); |
+shouldBe('classifyIdentifier("try")', '"keyword"'); |
+shouldBe('classifyIdentifier("typeof")', '"keyword"'); |
+shouldBe('classifyIdentifier("var")', '"keyword"'); |
+shouldBe('classifyIdentifier("void")', '"keyword"'); |
+shouldBe('classifyIdentifier("while")', '"keyword"'); |
+shouldBe('classifyIdentifier("with")', '"keyword"'); |
+// Technically these are "Future Reserved Words"! |
+shouldBe('classifyIdentifier("class")', '"keyword"'); |
+shouldBe('classifyIdentifier("const")', '"keyword"'); |
+shouldBe('classifyIdentifier("enum")', '"keyword"'); |
+shouldBe('classifyIdentifier("export")', '"keyword"'); |
+shouldBe('classifyIdentifier("extends")', '"keyword"'); |
+shouldBe('classifyIdentifier("import")', '"keyword"'); |
+shouldBe('classifyIdentifier("super")', '"keyword"'); |
+ |
+// Future Reserved Words, in strict mode only. |
+shouldBe('classifyIdentifier("implements")', '"strict"'); |
+shouldBe('classifyIdentifier("interface")', '"strict"'); |
+shouldBe('classifyIdentifier("let")', '"strict"'); |
+shouldBe('classifyIdentifier("package")', '"strict"'); |
+shouldBe('classifyIdentifier("private")', '"strict"'); |
+shouldBe('classifyIdentifier("protected")', '"strict"'); |
+shouldBe('classifyIdentifier("public")', '"strict"'); |
+shouldBe('classifyIdentifier("static")', '"strict"'); |
+shouldBe('classifyIdentifier("yield")', '"strict"'); |