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