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27
28# Templatated tests with duplicate parameter names.
29
30# ----------------------------------------------------------------------
31# Constants and utility functions
32
33# A template that performs the same strict-mode test in different
34# scopes (global scope, function scope, and nested function scope),
35# and in non-strict mode too.
36def DuplicateParameterTest(name, source):
37  expectation = "strict_param_dupe"
38  non_selfstrict = {"selfstrict":"", "id":"selfnormal"}
39
40  Template(name, '"use strict";\n' + source)(non_selfstrict, expectation)
41  Template(name + '-infunc',
42           'function foo() {\n "use strict";\n' + source +'\n}\n')(
43               non_selfstrict, expectation)
44  Template(name + '-infunc2',
45           'function foo() {\n "use strict";\n  function bar() {\n' +
46           source +'\n }\n}\n')(non_selfstrict, expectation)
47
48  selfstrict = {"selfstrict": "\"use strict\";", "id": "selfstrict"}
49  nestedstrict = {"selfstrict": "function bar(){\"use strict\";}",
50                  "id": "nestedstrict"}
51  selfstrictnestedclean = {"selfstrict": """
52      "use strict";
53      function bar(){}
54    """, "id": "selfstrictnestedclean"}
55  selftest = Template(name + '-$id', source)
56  selftest(selfstrict, expectation)
57  selftest(selfstrictnestedclean, expectation)
58  selftest(nestedstrict, None)
59  selftest(non_selfstrict, None)
60
61
62# ----------------------------------------------------------------------
63# Test templates
64
65DuplicateParameterTest("dups", """
66  function foo(a, a) { $selfstrict }
67""");
68
69DuplicateParameterTest("dups-apart", """
70  function foo(a, b, c, d, e, f, g, h, i, j, k, l, m, n, a) { $selfstrict }
71""");
72
73DuplicateParameterTest("dups-escaped", """
74  function foo(\u0061, b, c, d, e, f, g, h, i, j, k, l, m, n, a) { $selfstrict }
75""");
76
77DuplicateParameterTest("triples", """
78  function foo(a, b, c, d, e, f, g, h, a, i, j, k, l, m, n, a) { $selfstrict }
79""");
80
81DuplicateParameterTest("escapes", """
82  function foo(a, \u0061) { $selfstrict }
83""");
84
85DuplicateParameterTest("long-names", """
86  function foo(arglebargleglopglyfarglebargleglopglyfarglebargleglopglyfa,
87               arglebargleglopglyfarglebargleglopglyfarglebargleglopglyfa) {
88    $selfstrict
89  }
90""");
91