91 lines
3.7 KiB
Plaintext
91 lines
3.7 KiB
Plaintext
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# Copyright 2011 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Templatated tests with duplicate parameter names.
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# ----------------------------------------------------------------------
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# Constants and utility functions
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# A template that performs the same strict-mode test in different
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# scopes (global scope, function scope, and nested function scope),
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# and in non-strict mode too.
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def DuplicateParameterTest(name, source):
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expectation = "strict_param_dupe"
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non_selfstrict = {"selfstrict":"", "id":"selfnormal"}
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Template(name, '"use strict";\n' + source)(non_selfstrict, expectation)
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Template(name + '-infunc',
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'function foo() {\n "use strict";\n' + source +'\n}\n')(
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non_selfstrict, expectation)
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Template(name + '-infunc2',
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'function foo() {\n "use strict";\n function bar() {\n' +
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source +'\n }\n}\n')(non_selfstrict, expectation)
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selfstrict = {"selfstrict": "\"use strict\";", "id": "selfstrict"}
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nestedstrict = {"selfstrict": "function bar(){\"use strict\";}",
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"id": "nestedstrict"}
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selfstrictnestedclean = {"selfstrict": """
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"use strict";
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function bar(){}
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""", "id": "selfstrictnestedclean"}
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selftest = Template(name + '-$id', source)
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selftest(selfstrict, expectation)
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selftest(selfstrictnestedclean, expectation)
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selftest(nestedstrict, None)
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selftest(non_selfstrict, None)
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# ----------------------------------------------------------------------
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# Test templates
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DuplicateParameterTest("dups", """
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function foo(a, a) { $selfstrict }
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""");
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DuplicateParameterTest("dups-apart", """
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function foo(a, b, c, d, e, f, g, h, i, j, k, l, m, n, a) { $selfstrict }
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""");
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DuplicateParameterTest("dups-escaped", """
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function foo(\u0061, b, c, d, e, f, g, h, i, j, k, l, m, n, a) { $selfstrict }
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""");
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DuplicateParameterTest("triples", """
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function foo(a, b, c, d, e, f, g, h, a, i, j, k, l, m, n, a) { $selfstrict }
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""");
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DuplicateParameterTest("escapes", """
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function foo(a, \u0061) { $selfstrict }
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""");
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DuplicateParameterTest("long-names", """
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function foo(arglebargleglopglyfarglebargleglopglyfarglebargleglopglyfa,
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arglebargleglopglyfarglebargleglopglyfarglebargleglopglyfa) {
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$selfstrict
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}
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""");
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