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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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 | 28 // Flags: --expose-debug-as debug --allow-natives-syntax |
29 // Test the mirror object for scripts. | 29 // Test the mirror object for scripts. |
30 | 30 |
31 function testScriptMirror(f, file_name, file_lines, script_type, script_source)
{ | 31 function testScriptMirror(f, file_name, file_lines, type, compilation_type, |
| 32 source, eval_from_line) { |
32 // Create mirror and JSON representation. | 33 // Create mirror and JSON representation. |
33 var mirror = debug.MakeMirror(f).script(); | 34 var mirror = debug.MakeMirror(f).script(); |
34 var serializer = debug.MakeMirrorSerializer(); | 35 var serializer = debug.MakeMirrorSerializer(); |
35 var json = JSON.stringify(serializer.serializeValue(mirror)); | 36 var json = JSON.stringify(serializer.serializeValue(mirror)); |
36 | 37 |
37 // Check the mirror hierachy. | 38 // Check the mirror hierachy. |
38 assertTrue(mirror instanceof debug.Mirror); | 39 assertTrue(mirror instanceof debug.Mirror); |
39 assertFalse(mirror instanceof debug.ValueMirror); | 40 assertFalse(mirror instanceof debug.ValueMirror); |
40 assertTrue(mirror instanceof debug.ScriptMirror); | 41 assertTrue(mirror instanceof debug.ScriptMirror); |
41 | 42 |
42 // Check the mirror properties. | 43 // Check the mirror properties. |
43 assertTrue(mirror.isScript()); | 44 assertTrue(mirror.isScript()); |
44 assertEquals('script', mirror.type()); | 45 assertEquals('script', mirror.type()); |
45 var name = mirror.name(); | 46 var name = mirror.name(); |
46 if (name) { | 47 if (name) { |
47 assertEquals(file_name, name.substring(name.length - file_name.length)); | 48 assertEquals(file_name, name.substring(name.length - file_name.length)); |
48 } else { | 49 } else { |
49 assertTrue(file_name === null); | 50 assertTrue(file_name === null); |
50 } | 51 } |
51 assertEquals(0, mirror.lineOffset()); | 52 assertEquals(0, mirror.lineOffset()); |
52 assertEquals(0, mirror.columnOffset()); | 53 assertEquals(0, mirror.columnOffset()); |
53 if (file_lines > 0) { | 54 if (file_lines > 0) { |
54 assertEquals(file_lines, mirror.lineCount()); | 55 assertEquals(file_lines, mirror.lineCount()); |
55 } | 56 } |
56 assertEquals(script_type, mirror.scriptType()); | 57 assertEquals(type, mirror.scriptType()); |
57 if (script_source) { | 58 assertEquals(compilation_type, mirror.compilationType(), "compilation type"); |
58 assertEquals(script_source, mirror.source()); | 59 if (source) { |
| 60 assertEquals(source, mirror.source()); |
| 61 } |
| 62 if (eval_from_line) { |
| 63 assertEquals(eval_from_line, mirror.evalFromLocation().line); |
59 } | 64 } |
60 | 65 |
61 // Parse JSON representation and check. | 66 // Parse JSON representation and check. |
62 var fromJSON = eval('(' + json + ')'); | 67 var fromJSON = JSON.parse(json); |
63 assertEquals('script', fromJSON.type); | 68 assertEquals('script', fromJSON.type); |
64 name = fromJSON.name; | 69 name = fromJSON.name; |
65 if (name) { | 70 if (name) { |
66 assertEquals(file_name, name.substring(name.length - file_name.length)); | 71 assertEquals(file_name, name.substring(name.length - file_name.length)); |
67 } else { | 72 } else { |
68 assertTrue(file_name === null); | 73 assertTrue(file_name === null); |
69 } | 74 } |
70 assertEquals(0, fromJSON.lineOffset); | 75 assertEquals(0, fromJSON.lineOffset); |
71 assertEquals(0, fromJSON.columnOffset); | 76 assertEquals(0, fromJSON.columnOffset); |
72 if (file_lines > 0) { | 77 if (file_lines > 0) { |
73 assertEquals(file_lines, fromJSON.lineCount); | 78 assertEquals(file_lines, fromJSON.lineCount); |
74 } | 79 } |
75 assertEquals(script_type, fromJSON.scriptType); | 80 assertEquals(type, fromJSON.scriptType); |
| 81 assertEquals(compilation_type, fromJSON.compilationType); |
76 } | 82 } |
77 | 83 |
78 | 84 |
79 // Test the script mirror for different functions. | 85 // Test the script mirror for different functions. |
80 testScriptMirror(function(){}, 'mirror-script.js', 92, 2); | 86 testScriptMirror(function(){}, 'mirror-script.js', 100, 2, 0); |
81 testScriptMirror(Math.sin, 'native math.js', -1, 0); | 87 testScriptMirror(Math.sin, 'native math.js', -1, 0, 0); |
82 testScriptMirror(eval('function(){}'), null, 1, 2, 'function(){}'); | 88 testScriptMirror(eval('function(){}'), null, 1, 2, 1, 'function(){}', 87); |
83 testScriptMirror(eval('function(){\n }'), null, 2, 2, 'function(){\n }'); | 89 testScriptMirror(eval('function(){\n }'), null, 2, 2, 1, 'function(){\n }', 88
); |
| 90 testScriptMirror(%CompileString("({a:1,b:2})", true), null, 1, 2, 2, '({a:1,b:2}
)'); |
| 91 testScriptMirror(%CompileString("({a:1,\n b:2})", true), null, 2, 2, 2, '({a:1,
\n b:2})'); |
84 | 92 |
85 // Test taking slices of source. | 93 // Test taking slices of source. |
86 var mirror = debug.MakeMirror(eval('function(){\n 1;\n}')).script(); | 94 var mirror = debug.MakeMirror(eval('function(){\n 1;\n}')).script(); |
87 assertEquals('function(){\n', mirror.sourceSlice(0, 1).sourceText()); | 95 assertEquals('function(){\n', mirror.sourceSlice(0, 1).sourceText()); |
88 assertEquals(' 1;\n', mirror.sourceSlice(1, 2).sourceText()); | 96 assertEquals(' 1;\n', mirror.sourceSlice(1, 2).sourceText()); |
89 assertEquals('}', mirror.sourceSlice(2, 3).sourceText()); | 97 assertEquals('}', mirror.sourceSlice(2, 3).sourceText()); |
90 assertEquals('function(){\n 1;\n', mirror.sourceSlice(0, 2).sourceText()); | 98 assertEquals('function(){\n 1;\n', mirror.sourceSlice(0, 2).sourceText()); |
91 assertEquals(' 1;\n}', mirror.sourceSlice(1, 3).sourceText()); | 99 assertEquals(' 1;\n}', mirror.sourceSlice(1, 3).sourceText()); |
92 assertEquals('function(){\n 1;\n}', mirror.sourceSlice(0, 3).sourceText()); | 100 assertEquals('function(){\n 1;\n}', mirror.sourceSlice(0, 3).sourceText()); |
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