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1 // Copyright 2010 the V8 project authors. All rights reserved. | |
2 // Redistribution and use in source and binary forms, with or without | |
3 // modification, are permitted provided that the following conditions are | |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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. | |
27 | |
28 // Flags: --expose-debug-as debug | |
29 // Get the Debug object exposed from the debug context global object. | |
30 | |
31 Debug = debug.Debug | |
32 | |
33 function Test(old_expression, new_expression) { | |
34 // Generate several instances of function to test that we correctly fix | |
35 // all functions in memory. | |
36 var function_instance_number = 11; | |
37 eval("var t1 =1;\n" + | |
38 "ChooseAnimalArray = [];\n" + | |
39 "for (var i = 0; i < function_instance_number; i++) {\n" + | |
40 " ChooseAnimalArray.push(\n" + | |
41 " function ChooseAnimal() {\n" + | |
42 " return " + old_expression + ";\n" + | |
43 " });\n" + | |
44 "}\n" + | |
45 "var t2 =1;\n"); | |
46 | |
47 for (var i = 0; i < ChooseAnimalArray.length; i++) { | |
48 assertEquals("Cat", ChooseAnimalArray[i]()); | |
49 } | |
50 | |
51 var script = Debug.findScript(ChooseAnimalArray[0]); | |
52 | |
53 var patch_pos = script.source.indexOf(old_expression); | |
54 var new_animal_patch = new_expression; | |
55 | |
56 var change_log = new Array(); | |
57 Debug.LiveEdit.TestApi.ApplySingleChunkPatch(script, patch_pos, | |
58 old_expression.length, new_expression, change_log); | |
59 | |
60 for (var i = 0; i < ChooseAnimalArray.length; i++) { | |
61 assertEquals("Capybara", ChooseAnimalArray[i]()); | |
62 } | |
63 } | |
64 | |
65 // Check that old literal boilerplate was reset. | |
66 Test("['Cat'][0]", "['Capybara'][0]"); | |
67 Test("['Cat'][0]", "{a:'Capybara'}.a"); | |
68 | |
69 // No literals -> 1 literal. | |
70 Test("'Cat'", "['Capybara'][0]"); | |
71 | |
72 // No literals -> 2 literals. | |
73 Test("'Cat'", "['Capy'][0] + {a:'bara'}.a"); | |
74 | |
75 // 1 literal -> no literals. | |
76 Test("['Cat'][0]", "'Capybara'"); | |
77 | |
78 // 2 literals -> no literals. | |
79 Test("['Ca'][0] + {a:'t'}.a", "'Capybara'"); | |
80 | |
81 // No literals -> regexp. | |
82 Test("'Cat'", "(/.A.Y.A.A/i).exec('Capybara')[0]"); | |
83 | |
84 // Array literal -> regexp. | |
85 Test("['Cat'][0]", "(/.A.Y.A.A/i).exec('Capybara')[0]"); | |
86 | |
87 // Regexp -> object literal. | |
88 Test("(/.A./i).exec('Cat')[0]", "{c:'Capybara'}.c"); | |
89 | |
90 // No literals -> regexp. | |
91 Test("'Cat'", "(/.A.Y.A.A/i).exec('Capybara')[0]"); | |
92 | |
93 // Regexp -> no literals. | |
94 Test("(/.A./i).exec('Cat')[0]", "'Capybara'"); | |
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