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Revision 1862, 2.7 KB
(checked in by Chuck.Esterbrook, 3 years ago)
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Fixed: A return statement in the try block of a try...success statement would circumvent the success block despite the fact that there was no failure (exception thrown).
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Property svn:eol-style set to
native
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| 1 | namespace Test |
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| 2 | |
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| 3 | class Test |
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| 4 | |
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| 5 | def main |
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| 6 | is shared |
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| 7 | |
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| 8 | x as int = 0 |
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| 9 | |
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| 10 | try |
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| 11 | throw Exception('') |
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| 12 | x = 1 |
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| 13 | catch |
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| 14 | pass |
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| 15 | finally |
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| 16 | x = 2 |
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| 17 | assert x==2 |
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| 18 | |
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| 19 | try |
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| 20 | x = 1 |
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| 21 | throw Exception('') |
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| 22 | x = 2 |
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| 23 | catch |
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| 24 | pass |
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| 25 | assert x==1 |
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| 26 | |
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| 27 | |
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| 28 | try |
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| 29 | x = 0 |
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| 30 | throw Exception('') |
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| 31 | catch e as Exception |
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| 32 | x = 1 |
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| 33 | assert x==1 |
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| 34 | |
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| 35 | |
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| 36 | try |
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| 37 | x = 0 |
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| 38 | throw Exception('') |
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| 39 | catch nre as NullReferenceException |
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| 40 | CobraCore.noOp(nre) |
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| 41 | x = 1 |
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| 42 | catch |
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| 43 | x = 2 |
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| 44 | assert x==2 |
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| 45 | |
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| 46 | try |
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| 47 | x = 0 |
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| 48 | throw Exception('') |
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| 49 | catch Exception # no variable |
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| 50 | x = 1 |
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| 51 | assert x==1 |
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| 52 | |
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| 53 | loc as int |
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| 54 | count as int |
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| 55 | |
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| 56 | # rethrow an exception |
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| 57 | try |
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| 58 | loc = 1 |
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| 59 | try |
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| 60 | loc = 2 |
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| 61 | throw Exception('aoeu') |
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| 62 | catch |
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| 63 | loc = 3 |
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| 64 | throw |
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| 65 | catch e as Exception |
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| 66 | loc = 4 |
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| 67 | assert e.message=='aoeu' |
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| 68 | assert loc==4 |
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| 69 | |
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| 70 | # test that the "success" block executes when no exception is throwd |
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| 71 | try |
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| 72 | loc = 1 |
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| 73 | count = 1 |
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| 74 | catch |
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| 75 | loc = 2 |
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| 76 | count += 1 |
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| 77 | success |
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| 78 | loc = 3 |
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| 79 | count += 1 |
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| 80 | assert loc==3 |
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| 81 | assert count==2 |
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| 82 | |
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| 83 | |
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| 84 | # test the the "catch" block does not execute when no exception is throwd |
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| 85 | try |
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| 86 | loc = 1 |
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| 87 | count = 1 |
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| 88 | catch |
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| 89 | loc = 2 |
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| 90 | count += 1 |
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| 91 | success |
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| 92 | loc = 3 |
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| 93 | count += 1 |
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| 94 | finally |
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| 95 | loc = 4 |
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| 96 | count += 1 |
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| 97 | assert loc==4 |
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| 98 | assert count==3 |
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| 99 | |
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| 100 | |
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| 101 | # test that the "success" block does not execute when an exception is throwd |
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| 102 | try |
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| 103 | loc = 1 |
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| 104 | count = 1 |
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| 105 | throw Exception('') |
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| 106 | catch |
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| 107 | loc = 2 |
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| 108 | count += 1 |
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| 109 | success |
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| 110 | loc = 3 |
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| 111 | count += 1 |
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| 112 | assert loc==2 |
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| 113 | assert count==2 |
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| 114 | |
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| 115 | |
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| 116 | # just for the heck of it |
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| 117 | try |
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| 118 | pass |
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| 119 | catch |
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| 120 | pass |
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| 121 | success |
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| 122 | pass |
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| 123 | finally |
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| 124 | pass |
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| 125 | |
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| 126 | # this actually failed code gen at one point |
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| 127 | try |
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| 128 | pass |
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| 129 | success |
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| 130 | pass |
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| 131 | finally |
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| 132 | pass |
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| 133 | |
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| 134 | # test that `success` and `finally` execute even with a `return` in the try part |
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| 135 | .reset |
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| 136 | .returnInTry |
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| 137 | assert not _didCatch and _didSuccess and _didFinally |
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| 138 | |
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| 139 | # test that `finally` executes even with an exception |
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| 140 | .reset |
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| 141 | expect Exception, .throwInSuccess |
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| 142 | assert not _didCatch and _didSuccess and _didFinally |
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| 143 | |
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| 144 | var _didCatch as bool is shared |
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| 145 | var _didSuccess as bool is shared |
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| 146 | var _didFinally as bool is shared |
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| 147 | |
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| 148 | def reset is shared |
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| 149 | _didCatch = _didSuccess = _didFinally = false |
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| 150 | |
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| 151 | def returnInTry is shared |
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| 152 | try |
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| 153 | return # test that a return statement here doesn't side-step `success` or `finally` |
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| 154 | catch |
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| 155 | _didCatch = true |
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| 156 | throw |
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| 157 | success |
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| 158 | _didSuccess = true |
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| 159 | finally |
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| 160 | _didFinally = true |
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| 161 | |
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| 162 | def throwInSuccess is shared |
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| 163 | try |
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| 164 | pass |
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| 165 | success |
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| 166 | _didSuccess = true |
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| 167 | throw Exception('aoeu') # test that an exception here doesn't side-step `finally` |
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| 168 | finally |
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| 169 | _didFinally = true |
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