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| 1 // Copyright 2008 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 // Test the mirror object for string values | |
| 30 | |
| 31 const kMaxProtocolStringLength = 80; // Constant from mirror-delay.js | |
| 32 | |
| 33 function testStringMirror(s) { | |
| 34 // Create mirror and JSON representation. | |
| 35 var mirror = debug.MakeMirror(s); | |
| 36 var serializer = debug.MakeMirrorSerializer(); | |
| 37 var json = JSON.stringify(serializer.serializeValue(mirror)); | |
| 38 | |
| 39 // Check the mirror hierachy. | |
| 40 assertTrue(mirror instanceof debug.Mirror); | |
| 41 assertTrue(mirror instanceof debug.ValueMirror); | |
| 42 assertTrue(mirror instanceof debug.StringMirror); | |
| 43 | |
| 44 // Check the mirror properties. | |
| 45 assertTrue(mirror.isString()); | |
| 46 assertEquals('string', mirror.type()); | |
| 47 assertTrue(mirror.isPrimitive()); | |
| 48 | |
| 49 // Test text representation | |
| 50 if (s.length <= kMaxProtocolStringLength) { | |
| 51 assertEquals(s, mirror.toText()); | |
| 52 } else { | |
| 53 assertEquals(s.substring(0, kMaxProtocolStringLength), | |
| 54 mirror.toText().substring(0, kMaxProtocolStringLength)); | |
| 55 } | |
| 56 | |
| 57 // Parse JSON representation and check. | |
| 58 var fromJSON = eval('(' + json + ')'); | |
| 59 assertEquals('string', fromJSON.type); | |
| 60 if (s.length <= kMaxProtocolStringLength) { | |
| 61 assertEquals(s, fromJSON.value); | |
| 62 } else { | |
| 63 assertEquals(s.substring(0, kMaxProtocolStringLength), | |
| 64 fromJSON.value.substring(0, kMaxProtocolStringLength)); | |
| 65 assertEquals(fromJSON.fromIndex, 0); | |
| 66 assertEquals(fromJSON.toIndex, kMaxProtocolStringLength); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 // Test a number of different strings. | |
| 71 testStringMirror(''); | |
| 72 testStringMirror('abcdABCD'); | |
| 73 testStringMirror('1234'); | |
| 74 testStringMirror('"'); | |
| 75 testStringMirror('"""'); | |
| 76 testStringMirror("'"); | |
| 77 testStringMirror("'''"); | |
| 78 testStringMirror("'\"'"); | |
| 79 testStringMirror('\\'); | |
| 80 testStringMirror('\b\t\n\f\r'); | |
| 81 testStringMirror('\u0001\u0002\u001E\u001F'); | |
| 82 testStringMirror('"a":1,"b":2'); | |
| 83 | |
| 84 var s = "1234567890" | |
| 85 s = s + s + s + s + s + s + s + s; | |
| 86 assertEquals(kMaxProtocolStringLength, s.length); | |
| 87 testStringMirror(s); | |
| 88 s = s + 'X'; | |
| 89 testStringMirror(s); | |
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Chromium Code Reviews
Issue 2566103002:
[debug-wrappers] remove mirror tests. (Closed)
