OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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 // Flags: --expose-debug-as debug --allow-natives-syntax | 28 // Flags: --expose-debug-as debug --allow-natives-syntax |
| 29 // Flags: --debug-eval-readonly-locals |
29 | 30 |
30 Debug = debug.Debug; | 31 Debug = debug.Debug; |
31 var listened = false; | 32 var listened = false; |
32 | 33 |
33 function listener(event, exec_state, event_data, data) { | 34 function listener(event, exec_state, event_data, data) { |
34 if (event != Debug.DebugEvent.Break) return; | 35 if (event != Debug.DebugEvent.Break) return; |
35 try { | 36 try { |
36 assertEquals("goo", exec_state.frame(0).evaluate("goo").value()); | 37 assertEquals("goo", exec_state.frame(0).evaluate("goo").value()); |
37 exec_state.frame(0).evaluate("goo = 'goo foo'"); | 38 exec_state.frame(0).evaluate("goo = 'goo foo'"); // no effect |
38 assertEquals("bar return", exec_state.frame(0).evaluate("bar()").value()); | 39 assertEquals("bar return", exec_state.frame(0).evaluate("bar()").value()); |
39 // Check that calling bar() has no effect to context-allocated variables. | 40 assertEquals("inner bar", exec_state.frame(0).evaluate("inner").value()); |
40 // TODO(yangguo): reevaluate this if we no longer update context from copy. | 41 assertEquals("outer bar", exec_state.frame(0).evaluate("outer").value()); |
41 assertEquals("inner", exec_state.frame(0).evaluate("inner").value()); | |
42 assertEquals("outer", exec_state.frame(0).evaluate("outer").value()); | |
43 | 42 |
44 assertEquals("baz inner", exec_state.frame(0).evaluate("baz").value()); | 43 assertEquals("baz inner", exec_state.frame(0).evaluate("baz").value()); |
45 assertEquals("baz outer", exec_state.frame(1).evaluate("baz").value()); | 44 assertEquals("baz outer", exec_state.frame(1).evaluate("baz").value()); |
46 exec_state.frame(0).evaluate("w = 'w foo'"); | 45 exec_state.frame(0).evaluate("w = 'w foo'"); |
47 exec_state.frame(0).evaluate("inner = 'inner foo'"); | 46 exec_state.frame(0).evaluate("inner = 'inner foo'"); // no effect |
48 exec_state.frame(0).evaluate("outer = 'outer foo'"); | 47 exec_state.frame(0).evaluate("outer = 'outer foo'"); // has effect |
49 exec_state.frame(0).evaluate("baz = 'baz inner foo'"); | 48 exec_state.frame(0).evaluate("baz = 'baz inner foo'"); // no effect |
50 exec_state.frame(1).evaluate("baz = 'baz outer foo'"); | 49 exec_state.frame(1).evaluate("baz = 'baz outer foo'"); // has effect |
51 listened = true; | 50 listened = true; |
52 } catch (e) { | 51 } catch (e) { |
53 print(e); | 52 print(e); |
54 print(e.stack); | 53 print(e.stack); |
55 } | 54 } |
56 } | 55 } |
57 | 56 |
58 Debug.setListener(listener); | 57 Debug.setListener(listener); |
59 | 58 |
60 var outer = "outer"; | 59 var outer = "outer"; |
61 var baz = "baz outer"; | 60 var baz = "baz outer"; |
62 | 61 |
63 function foo() { | 62 function foo() { |
64 var inner = "inner"; | 63 var inner = "inner"; |
65 var baz = "baz inner"; | 64 var baz = "baz inner"; |
66 var goo = "goo"; | 65 var goo = "goo"; |
67 var withw = { w: "w" }; | 66 var withw = { w: "w" }; |
68 var withv = { v: "v" }; | 67 var withv = { v: "v" }; |
69 | 68 |
70 with (withv) { | 69 with (withv) { |
71 var bar = function bar() { | 70 var bar = function bar() { |
72 assertEquals("goo foo", goo); | 71 assertEquals("goo", goo); |
73 inner = "inner bar"; // this has no effect, when called from debug-eval | 72 inner = "inner bar"; |
74 outer = "outer bar"; // this has no effect, when called from debug-eval | 73 outer = "outer bar"; |
75 v = "v bar"; | 74 v = "v bar"; |
76 return "bar return"; | 75 return "bar return"; |
77 }; | 76 }; |
78 } | 77 } |
79 | 78 |
80 with (withw) { | 79 with (withw) { |
81 debugger; | 80 debugger; |
82 } | 81 } |
83 | 82 |
84 assertEquals("inner foo", inner); | 83 assertEquals("inner bar", inner); |
85 assertEquals("baz inner foo", baz); | 84 assertEquals("baz inner", baz); |
86 assertEquals("w foo", withw.w); | 85 assertEquals("w foo", withw.w); |
87 assertEquals("v bar", withv.v); | 86 assertEquals("v bar", withv.v); |
88 } | 87 } |
89 | 88 |
90 foo(); | 89 foo(); |
91 assertEquals("outer foo", outer); | 90 assertEquals("outer foo", outer); |
92 assertEquals("baz outer foo", baz); | 91 assertEquals("baz outer foo", baz); |
93 assertTrue(listened); | 92 assertTrue(listened); |
94 Debug.setListener(null); | 93 Debug.setListener(null); |
OLD | NEW |