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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Tests loading of properties across eval calls. | 28 // Tests loading of properties across eval calls. |
29 | 29 |
30 var x = 1; | 30 var x = 1; |
| 31 function global_function() { return 'global'; } |
| 32 const const_uninitialized; |
| 33 const const_initialized = function() { return "const_global"; } |
31 | 34 |
32 // Test loading across an eval call that does not shadow variables. | 35 // Test loading across an eval call that does not shadow variables. |
33 function testNoShadowing() { | 36 function testNoShadowing() { |
34 var y = 2; | 37 var y = 2; |
| 38 function local_function() { return 'local'; } |
| 39 const local_const_uninitialized; |
| 40 const local_const_initialized = function() { return "const_local"; } |
35 function f() { | 41 function f() { |
36 eval('1'); | 42 eval('1'); |
37 assertEquals(1, x); | 43 assertEquals(1, x); |
38 assertEquals(2, y); | 44 assertEquals(2, y); |
| 45 assertEquals('global', global_function()); |
| 46 assertEquals('local', local_function()); |
| 47 try { |
| 48 const_uninitialized(); |
| 49 assertUnreachable(); |
| 50 } catch(e) { |
| 51 // Ignore. |
| 52 } |
| 53 assertEquals('const_global', const_initialized()); |
| 54 try { |
| 55 local_const_uninitialized(); |
| 56 assertUnreachable(); |
| 57 } catch(e) { |
| 58 // Ignore. |
| 59 } |
| 60 assertEquals('const_local', local_const_initialized()); |
39 function g() { | 61 function g() { |
40 assertEquals(1, x); | 62 assertEquals(1, x); |
41 assertEquals(2, y); | 63 assertEquals(2, y); |
| 64 assertEquals('global', global_function()); |
| 65 assertEquals('local', local_function()); |
| 66 try { |
| 67 const_uninitialized(); |
| 68 assertUnreachable(); |
| 69 } catch(e) { |
| 70 // Ignore. |
| 71 } |
| 72 assertEquals('const_global', const_initialized()); |
| 73 try { |
| 74 local_const_uninitialized(); |
| 75 assertUnreachable(); |
| 76 } catch(e) { |
| 77 // Ignore. |
| 78 } |
| 79 assertEquals('const_local', local_const_initialized()); |
42 } | 80 } |
43 g(); | 81 g(); |
44 } | 82 } |
45 f(); | 83 f(); |
46 } | 84 } |
47 | 85 |
48 testNoShadowing(); | 86 testNoShadowing(); |
49 | 87 |
50 // Test loading across eval calls that do not shadow variables. | 88 // Test loading across eval calls that do not shadow variables. |
51 function testNoShadowing2() { | 89 function testNoShadowing2() { |
52 var y = 2; | 90 var y = 2; |
| 91 function local_function() { return 'local'; } |
53 eval('1'); | 92 eval('1'); |
54 function f() { | 93 function f() { |
55 eval('1'); | 94 eval('1'); |
56 assertEquals(1, x); | 95 assertEquals(1, x); |
57 assertEquals(2, y); | 96 assertEquals(2, y); |
| 97 assertEquals('global', global_function()); |
| 98 assertEquals('local', local_function()); |
58 function g() { | 99 function g() { |
59 assertEquals(1, x); | 100 assertEquals(1, x); |
60 assertEquals(2, y); | 101 assertEquals(2, y); |
| 102 assertEquals('global', global_function()); |
| 103 assertEquals('local', local_function()); |
61 } | 104 } |
62 g(); | 105 g(); |
63 } | 106 } |
64 f(); | 107 f(); |
65 } | 108 } |
66 | 109 |
67 testNoShadowing2(); | 110 testNoShadowing2(); |
68 | 111 |
69 // Test loading across an eval call that shadows variables. | 112 // Test loading across an eval call that shadows variables. |
70 function testShadowing() { | 113 function testShadowing() { |
71 var y = 2; | 114 var y = 2; |
| 115 function local_function() { return 'local'; } |
72 function f() { | 116 function f() { |
73 eval('var x = 3; var y = 4;'); | 117 eval('var x = 3; var y = 4;'); |
74 assertEquals(3, x); | 118 assertEquals(3, x); |
75 assertEquals(4, y); | 119 assertEquals(4, y); |
| 120 eval('function local_function() { return "new_local"; }'); |
| 121 eval('function global_function() { return "new_nonglobal"; }'); |
| 122 assertEquals('new_nonglobal', global_function()); |
| 123 assertEquals('new_local', local_function()); |
76 function g() { | 124 function g() { |
77 assertEquals(3, x); | 125 assertEquals(3, x); |
78 assertEquals(4, y); | 126 assertEquals(4, y); |
| 127 assertEquals('new_nonglobal', global_function()); |
| 128 assertEquals('new_local', local_function()); |
79 } | 129 } |
80 g(); | 130 g(); |
81 } | 131 } |
82 f(); | 132 f(); |
83 } | 133 } |
84 | 134 |
85 testShadowing(); | 135 testShadowing(); |
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