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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 library format_exception_test; | |
6 | |
7 import "package:expect/expect.dart"; | |
8 | |
9 test(exn, message, source, offset, toString) { | |
10 Expect.equals(message, exn.message); | |
11 Expect.equals(source, exn.source); | |
12 Expect.equals(offset, exn.offset); | |
13 Expect.equals(toString, exn.toString()); | |
14 } | |
15 | |
16 main() { | |
17 var e; | |
18 e = new FormatException(); | |
19 test(e, "", null, null, "FormatException"); | |
20 e = new FormatException(""); | |
21 test(e, "", null, null, "FormatException"); | |
22 e = new FormatException(null); | |
23 test(e, null, null, null, "FormatException"); | |
24 | |
25 e = new FormatException("message"); | |
26 test(e, "message", null, null, "FormatException: message"); | |
27 | |
28 e = new FormatException("message", "source"); | |
29 test(e, "message", "source", null, "FormatException: message\nsource"); | |
30 | |
31 e = new FormatException("message", "source" * 25); | |
32 test(e, "message", "source" * 25, null, | |
33 "FormatException: message\n" + "source" * 12 + "sou..."); | |
34 e = new FormatException("message", "source" * 25); | |
35 test(e, "message", "source" * 25, null, | |
36 "FormatException: message\n" + "source" * 12 + "sou..."); | |
37 e = new FormatException("message", "s1\nsource\ns2"); | |
38 test(e, "message", "s1\nsource\ns2", null, | |
39 "FormatException: message\n" + "s1\nsource\ns2"); | |
40 | |
41 var o = new Object(); | |
42 e = new FormatException("message", o, 10); | |
43 test(e, "message", o, 10, "FormatException: message (at offset 10)"); | |
44 | |
45 e = new FormatException("message", "source", 3); | |
46 test(e, "message", "source", 3, | |
47 "FormatException: message (at character 4)\nsource\n ^\n"); | |
48 | |
49 e = new FormatException("message", "s1\nsource\ns2", 6); | |
50 test(e, "message", "s1\nsource\ns2", 6, | |
51 "FormatException: message (at line 2, character 4)\nsource\n ^\n"); | |
52 | |
53 var longline = "watermelon cantaloupe " * 8 + "watermelon"; // Length > 160. | |
54 var longsource = (longline + "\n") * 25; | |
55 var line10 = (longline.length + 1) * 9; | |
56 e = new FormatException("message", longsource, line10); | |
57 test( | |
58 e, | |
59 "message", | |
60 longsource, | |
61 line10, | |
62 "FormatException: message (at line 10, character 1)\n" | |
63 "${longline.substring(0, 75)}...\n^\n"); | |
64 | |
65 e = new FormatException("message", longsource, line10 - 1); | |
66 test( | |
67 e, | |
68 "message", | |
69 longsource, | |
70 line10 - 1, | |
71 "FormatException: message (at line 9, " | |
72 "character ${longline.length + 1})\n" | |
73 "...${longline.substring(longline.length - 75)}\n" | |
74 "${' ' * 78}^\n"); | |
75 | |
76 var half = longline.length ~/ 2; | |
77 e = new FormatException("message", longsource, line10 + half); | |
78 test( | |
79 e, | |
80 "message", | |
81 longsource, | |
82 line10 + half, | |
83 "FormatException: message (at line 10, character ${half + 1})\n" | |
84 "...${longline.substring(half - 36, half + 36)}...\n" | |
85 "${' ' * 39}^\n"); | |
86 | |
87 var sourceNL = "\nsource with leading NL"; | |
88 e = new FormatException("message", sourceNL, 2); | |
89 test( | |
90 e, | |
91 "message", | |
92 sourceNL, | |
93 2, | |
94 "FormatException: message (at line 2, character 2)\n" | |
95 "source with leading NL\n" | |
96 " ^\n"); | |
97 | |
98 var sourceNL2 = "\n\nsource with leading NL"; | |
99 e = new FormatException("message", sourceNL2, 2); | |
100 test( | |
101 e, | |
102 "message", | |
103 sourceNL2, | |
104 2, | |
105 "FormatException: message (at line 3, character 1)\n" | |
106 "source with leading NL\n" | |
107 "^\n"); | |
108 } | |
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