JezK
Edit File: duplicate-parameter.pyt
# Copyright 2011 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. # Templatated tests with duplicate parameter names. # ---------------------------------------------------------------------- # Constants and utility functions # A template that performs the same strict-mode test in different # scopes (global scope, function scope, and nested function scope), # and in non-strict mode too. def DuplicateParameterTest(name, source): expectation = "strict_param_dupe" non_selfstrict = {"selfstrict":"", "id":"selfnormal"} Template(name, '"use strict";\n' + source)(non_selfstrict, expectation) Template(name + '-infunc', 'function foo() {\n "use strict";\n' + source +'\n}\n')( non_selfstrict, expectation) Template(name + '-infunc2', 'function foo() {\n "use strict";\n function bar() {\n' + source +'\n }\n}\n')(non_selfstrict, expectation) selfstrict = {"selfstrict": "\"use strict\";", "id": "selfstrict"} nestedstrict = {"selfstrict": "function bar(){\"use strict\";}", "id": "nestedstrict"} selfstrictnestedclean = {"selfstrict": """ "use strict"; function bar(){} """, "id": "selfstrictnestedclean"} selftest = Template(name + '-$id', source) selftest(selfstrict, expectation) selftest(selfstrictnestedclean, expectation) selftest(nestedstrict, None) selftest(non_selfstrict, None) # ---------------------------------------------------------------------- # Test templates DuplicateParameterTest("dups", """ function foo(a, a) { $selfstrict } """); DuplicateParameterTest("dups-apart", """ function foo(a, b, c, d, e, f, g, h, i, j, k, l, m, n, a) { $selfstrict } """); DuplicateParameterTest("dups-escaped", """ function foo(\u0061, b, c, d, e, f, g, h, i, j, k, l, m, n, a) { $selfstrict } """); DuplicateParameterTest("triples", """ function foo(a, b, c, d, e, f, g, h, a, i, j, k, l, m, n, a) { $selfstrict } """); DuplicateParameterTest("escapes", """ function foo(a, \u0061) { $selfstrict } """); DuplicateParameterTest("long-names", """ function foo(arglebargleglopglyfarglebargleglopglyfarglebargleglopglyfa, arglebargleglopglyfarglebargleglopglyfarglebargleglopglyfa) { $selfstrict } """);