1 # Copyright 2011 the V8 project authors. All rights reserved. 2 # Redistribution and use in source and binary forms, with or without 3 # modification, are permitted provided that the following conditions are 4 # met: 5 # 6 # * Redistributions of source code must retain the above copyright 7 # notice, this list of conditions and the following disclaimer. 8 # * Redistributions in binary form must reproduce the above 9 # copyright notice, this list of conditions and the following 10 # disclaimer in the documentation and/or other materials provided 11 # with the distribution. 12 # * Neither the name of Google Inc. nor the names of its 13 # contributors may be used to endorse or promote products derived 14 # from this software without specific prior written permission. 15 # 16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 # In strict mode, function declarations may only appear as source elements. 29 30 # A template that performs the same strict-mode test in different 31 # scopes (global scope, function scope, and nested function scope). 32 def StrictTest(name, source): 33 Test(name, '"use strict";\n' + source, "strict_function") 34 Test(name + '-infunc', 35 'function foo() {\n "use strict";\n' + source +'\n}\n', 36 "strict_function") 37 Test(name + '-infunc2', 38 'function foo() {\n "use strict";\n function bar() {\n' + 39 source +'\n }\n}\n', 40 "strict_function") 41 42 # Not testing with-scope, since with is not allowed in strict mode at all. 43 44 StrictTest("block", """ 45 { function foo() { } } 46 """) 47 48 StrictTest("try-w-catch", """ 49 try { function foo() { } } catch (e) { } 50 """) 51 52 StrictTest("try-w-finally", """ 53 try { function foo() { } } finally { } 54 """) 55 56 StrictTest("catch", """ 57 try { } catch (e) { function foo() { } } 58 """) 59 60 StrictTest("finally", """ 61 try { } finally { function foo() { } } 62 """) 63 64 StrictTest("for", """ 65 for (;;) { function foo() { } } 66 """) 67 68 StrictTest("while", """ 69 while (true) { function foo() { } } 70 """) 71 72 StrictTest("do", """ 73 do { function foo() { } } while (true); 74 """) 75 76 StrictTest("then", """ 77 if (true) { function foo() { } } 78 """) 79 80 81 StrictTest("then-w-else", """ 82 if (true) { function foo() { } } else { } 83 """) 84 85 86 StrictTest("else", """ 87 if (true) { } else { function foo() { } } 88 """) 89 90 StrictTest("switch-case", """ 91 switch (true) { case true: function foo() { } } 92 """) 93 94 StrictTest("labeled", """ 95 label: function foo() { } 96 """) 97 98 99 100