https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| 361d9b55 Z |
1 | use warnings; |
| 2 | use strict; | |
| 3 | ||
| 4 | use Test::More tests => 28; | |
| 5 | ||
| 6 | BEGIN { $^H |= 0x20000; } | |
| 7 | ||
| 8 | my $t; | |
| 9 | ||
| 10 | $t = ""; | |
| 11 | eval q{ | |
| 12 | use XS::APItest qw(swaplabel); | |
| 13 | $t .= "a"; | |
| 14 | $t .= "b"; | |
| 15 | swaplabel $t .= "c"; | |
| 16 | swaplabel $t .= "d"; | |
| 17 | $t .= "e"; | |
| 18 | }; | |
| 19 | is $@, ""; | |
| 20 | is $t, "abcde"; | |
| 21 | ||
| 22 | $t = ""; | |
| 23 | eval q{ | |
| 24 | use XS::APItest qw(swaplabel); | |
| 25 | $t .= "a"; | |
| 26 | Lb: $t .= "b"; | |
| 27 | swaplabel $t .= "c"; Lc: | |
| 28 | swaplabel $t .= "d"; Ld: | |
| 29 | Le: $t .= "e"; | |
| 30 | }; | |
| 31 | is $@, ""; | |
| 32 | is $t, "abcde"; | |
| 33 | ||
| 34 | $t = ""; | |
| 35 | eval q{ | |
| 36 | use XS::APItest qw(swaplabel); | |
| 37 | $t .= "a"; | |
| 38 | goto Lb; | |
| 39 | Lb: $t .= "b"; | |
| 40 | swaplabel $t .= "c"; Lc: | |
| 41 | swaplabel $t .= "d"; Ld: | |
| 42 | Le: $t .= "e"; | |
| 43 | }; | |
| 44 | is $@, ""; | |
| 45 | is $t, "abcde"; | |
| 46 | ||
| 47 | $t = ""; | |
| 48 | eval q{ | |
| 49 | use XS::APItest qw(swaplabel); | |
| 50 | $t .= "a"; | |
| 51 | goto Lc; | |
| 52 | Lb: $t .= "b"; | |
| 53 | swaplabel $t .= "c"; Lc: | |
| 54 | swaplabel $t .= "d"; Ld: | |
| 55 | Le: $t .= "e"; | |
| 56 | }; | |
| 57 | is $@, ""; | |
| 58 | is $t, "acde"; | |
| 59 | ||
| 60 | $t = ""; | |
| 61 | eval q{ | |
| 62 | use XS::APItest qw(swaplabel); | |
| 63 | $t .= "a"; | |
| 64 | goto Ld; | |
| 65 | Lb: $t .= "b"; | |
| 66 | swaplabel $t .= "c"; Lc: | |
| 67 | swaplabel $t .= "d"; Ld: | |
| 68 | Le: $t .= "e"; | |
| 69 | }; | |
| 70 | is $@, ""; | |
| 71 | is $t, "ade"; | |
| 72 | ||
| 73 | $t = ""; | |
| 74 | eval q{ | |
| 75 | use XS::APItest qw(swaplabel); | |
| 76 | $t .= "a"; | |
| 77 | goto Le; | |
| 78 | Lb: $t .= "b"; | |
| 79 | swaplabel $t .= "c"; Lc: | |
| 80 | swaplabel $t .= "d"; Ld: | |
| 81 | Le: $t .= "e"; | |
| 82 | }; | |
| 83 | is $@, ""; | |
| 84 | is $t, "ae"; | |
| 85 | ||
| 86 | $t = ""; | |
| 87 | eval q{ | |
| 88 | use XS::APItest qw(swaplabel); | |
| 89 | $t .= "a"; | |
| 90 | swaplabel $t .= "b"; y: | |
| 91 | $t .= "c"; | |
| 92 | }; | |
| 93 | isnt $@, ""; | |
| 94 | is $t, ""; | |
| 95 | ||
| 96 | $t = ""; | |
| 97 | eval q{ | |
| 98 | use XS::APItest qw(swaplabel); | |
| 99 | if(1) { $t .= "a"; } | |
| 100 | if(1) { $t .= "b"; } | |
| 101 | swaplabel if(1) { $t .= "c"; } | |
| 102 | swaplabel if(1) { $t .= "d"; } | |
| 103 | if(1) { $t .= "e"; } | |
| 104 | }; | |
| 105 | is $@, ""; | |
| 106 | is $t, "abcde"; | |
| 107 | ||
| 108 | $t = ""; | |
| 109 | eval q{ | |
| 110 | use XS::APItest qw(swaplabel); | |
| 111 | if(1) { $t .= "a"; } | |
| 112 | Lb: if(1) { $t .= "b"; } | |
| 113 | swaplabel if(1) { $t .= "c"; } Lc: | |
| 114 | swaplabel if(1) { $t .= "d"; } Ld: | |
| 115 | Le: if(1) { $t .= "e"; } | |
| 116 | }; | |
| 117 | is $@, ""; | |
| 118 | is $t, "abcde"; | |
| 119 | ||
| 120 | $t = ""; | |
| 121 | eval q{ | |
| 122 | use XS::APItest qw(swaplabel); | |
| 123 | if(1) { $t .= "a"; } | |
| 124 | goto Lb; | |
| 125 | Lb: if(1) { $t .= "b"; } | |
| 126 | swaplabel if(1) { $t .= "c"; } Lc: | |
| 127 | swaplabel if(1) { $t .= "d"; } Ld: | |
| 128 | Le: if(1) { $t .= "e"; } | |
| 129 | }; | |
| 130 | is $@, ""; | |
| 131 | is $t, "abcde"; | |
| 132 | ||
| 133 | $t = ""; | |
| 134 | eval q{ | |
| 135 | use XS::APItest qw(swaplabel); | |
| 136 | if(1) { $t .= "a"; } | |
| 137 | goto Lc; | |
| 138 | Lb: if(1) { $t .= "b"; } | |
| 139 | swaplabel if(1) { $t .= "c"; } Lc: | |
| 140 | swaplabel if(1) { $t .= "d"; } Ld: | |
| 141 | Le: if(1) { $t .= "e"; } | |
| 142 | }; | |
| 143 | is $@, ""; | |
| 144 | is $t, "acde"; | |
| 145 | ||
| 146 | $t = ""; | |
| 147 | eval q{ | |
| 148 | use XS::APItest qw(swaplabel); | |
| 149 | if(1) { $t .= "a"; } | |
| 150 | goto Ld; | |
| 151 | Lb: if(1) { $t .= "b"; } | |
| 152 | swaplabel if(1) { $t .= "c"; } Lc: | |
| 153 | swaplabel if(1) { $t .= "d"; } Ld: | |
| 154 | Le: if(1) { $t .= "e"; } | |
| 155 | }; | |
| 156 | is $@, ""; | |
| 157 | is $t, "ade"; | |
| 158 | ||
| 159 | $t = ""; | |
| 160 | eval q{ | |
| 161 | use XS::APItest qw(swaplabel); | |
| 162 | if(1) { $t .= "a"; } | |
| 163 | goto Le; | |
| 164 | Lb: if(1) { $t .= "b"; } | |
| 165 | swaplabel if(1) { $t .= "c"; } Lc: | |
| 166 | swaplabel if(1) { $t .= "d"; } Ld: | |
| 167 | Le: if(1) { $t .= "e"; } | |
| 168 | }; | |
| 169 | is $@, ""; | |
| 170 | is $t, "ae"; | |
| 171 | ||
| 172 | $t = ""; | |
| 173 | eval q{ | |
| 174 | use XS::APItest qw(swaplabel); | |
| 175 | if(1) { $t .= "a"; } | |
| 176 | swaplabel if(1) { $t .= "b"; } y: | |
| 177 | if(1) { $t .= "c"; } | |
| 178 | }; | |
| 179 | isnt $@, ""; | |
| 180 | is $t, ""; | |
| 181 | ||
| 182 | 1; |