OLD | NEW |
1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
52 assertEquals('A', charat_str[i].charAt(3*16 + 10)); | 52 assertEquals('A', charat_str[i].charAt(3*16 + 10)); |
53 assertEquals('B', charat_str[i].charAt(3*16 + 11)); | 53 assertEquals('B', charat_str[i].charAt(3*16 + 11)); |
54 } | 54 } |
55 | 55 |
56 charat_short = "012"; | 56 charat_short = "012"; |
57 try { // String can only be externalized once | 57 try { // String can only be externalized once |
58 externalizeString(charat_short, true); | 58 externalizeString(charat_short, true); |
59 } catch (ex) { } | 59 } catch (ex) { } |
60 assertEquals("1", charat_short.charAt(1)); | 60 assertEquals("1", charat_short.charAt(1)); |
61 | 61 |
62 // Test regexp. | 62 // Test regexp and short substring. |
63 var re = /(A|B)/; | 63 var re = /(A|B)/; |
64 var rere = /(T.{1,2}B)/; | 64 var rere = /(T.{1,2}B)/; |
65 var ascii = "ABCDEFGHIJKLMNOPQRST"; | 65 var ascii = "ABCDEFGHIJKLMNOPQRST"; |
66 var twobyte = "_ABCDEFGHIJKLMNOPQRST"; | 66 var twobyte = "_ABCDEFGHIJKLMNOPQRST"; |
67 try { | 67 try { |
68 externalizeString(ascii, false); | 68 externalizeString(ascii, false); |
69 externalizeString(twobyte, true); | 69 externalizeString(twobyte, true); |
70 } catch (ex) { } | 70 } catch (ex) { } |
71 assertTrue(isAsciiString(ascii)); | 71 assertTrue(isAsciiString(ascii)); |
72 assertFalse(isAsciiString(twobyte)); | 72 assertFalse(isAsciiString(twobyte)); |
73 var ascii_slice = ascii.slice(1,-1); | 73 var ascii_slice = ascii.slice(1,-1); |
74 var twobyte_slice = twobyte.slice(2,-1); | 74 var twobyte_slice = twobyte.slice(2,-1); |
75 var ascii_cons = ascii + ascii; | 75 var ascii_cons = ascii + ascii; |
76 var twobyte_cons = twobyte + twobyte; | 76 var twobyte_cons = twobyte + twobyte; |
77 for (var i = 0; i < 2; i++) { | 77 for (var i = 0; i < 2; i++) { |
78 assertEquals(["A", "A"], re.exec(ascii)); | 78 assertEquals(["A", "A"], re.exec(ascii)); |
79 assertEquals(["B", "B"], re.exec(ascii_slice)); | 79 assertEquals(["B", "B"], re.exec(ascii_slice)); |
80 assertEquals(["TAB", "TAB"], rere.exec(ascii_cons)); | 80 assertEquals(["TAB", "TAB"], rere.exec(ascii_cons)); |
81 assertEquals(["A", "A"], re.exec(twobyte)); | 81 assertEquals(["A", "A"], re.exec(twobyte)); |
82 assertEquals(["B", "B"], re.exec(twobyte_slice)); | 82 assertEquals(["B", "B"], re.exec(twobyte_slice)); |
83 assertEquals(["T_AB", "T_AB"], rere.exec(twobyte_cons)); | 83 assertEquals(["T_AB", "T_AB"], rere.exec(twobyte_cons)); |
| 84 assertEquals("DEFG", ascii_slice.substr(2, 4)); |
| 85 assertEquals("DEFG", twobyte_slice.substr(2, 4)); |
| 86 assertEquals("DEFG", ascii_cons.substr(3, 4)); |
| 87 assertEquals("DEFG", twobyte_cons.substr(4, 4)); |
84 } | 88 } |
85 } | 89 } |
86 | 90 |
87 // Run the test many times to ensure IC-s don't break things. | 91 // Run the test many times to ensure IC-s don't break things. |
88 for (var i = 0; i < 10; i++) { | 92 for (var i = 0; i < 10; i++) { |
89 test(); | 93 test(); |
90 } | 94 } |
91 | 95 |
92 // Clean up string to make Valgrind happy. | 96 // Clean up string to make Valgrind happy. |
93 gc(); | 97 gc(); |
94 gc(); | 98 gc(); |
OLD | NEW |