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27
28// Test that functions introduced by eval work both when there are
29// strict mode and non-strict mode eval in scopes.
30
31// Flags: --allow-natives-syntax
32
33var x = 27;
34
35function f() { return x; }
36
37assertEquals(27, f());
38
39function do_eval(str) {
40  "use strict";
41  return eval(str);
42}
43
44var eval_f = do_eval('(' + f + ')');
45for (var i = 0; i < 5; i++) assertEquals(27, eval_f());
46%OptimizeFunctionOnNextCall(eval_f);
47assertEquals(27, eval_f());
48
49function do_eval_local(str) {
50  "use strict";
51  var x = 42;
52  return eval(str);
53}
54
55eval_f = do_eval_local('(' + f + ')');
56for (var i = 0; i < 5; i++) assertEquals(42, eval_f());
57%OptimizeFunctionOnNextCall(eval_f);
58assertEquals(42, eval_f());
59
60function do_eval_with_other_eval_call(str) {
61  "use strict";
62  var f = eval(str);
63  eval('var x = 1');
64  return f;
65}
66
67eval_f = do_eval_with_other_eval_call('(' + f + ')');
68for (var i = 0; i < 5; i++) assertEquals(27, eval_f());
69%OptimizeFunctionOnNextCall(eval_f);
70assertEquals(27, eval_f());
71
72function test_non_strict_outer_eval() {
73  function strict_eval(str) { "use strict"; return eval(str); }
74  var eval_f = strict_eval('(' + f + ')');
75  for (var i = 0; i < 5; i++) assertEquals(27, eval_f());
76  %OptimizeFunctionOnNextCall(eval_f);
77  assertEquals(27, eval_f());
78  eval("var x = 3");
79  assertEquals(3, eval_f());
80}
81
82test_non_strict_outer_eval();
83
84function test_strict_outer_eval() {
85  "use strict";
86  function strict_eval(str) { "use strict"; return eval(str); }
87  var eval_f = strict_eval('(' + f + ')');
88  for (var i = 0; i < 5; i++) assertEquals(27, eval_f());
89  %OptimizeFunctionOnNextCall(eval_f);
90  assertEquals(27, eval_f());
91  eval("var x = 3");
92  assertEquals(27, eval_f());
93}
94
95test_non_strict_outer_eval();
96