| 1 | ## compare_shells: bash mksh zsh ash
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| 2 | 
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| 3 | #### File redirects with glob args (bash and zsh only)
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| 4 | 
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| 5 | touch one-bar
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| 6 | 
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| 7 | echo hi > one-*
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| 8 | 
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| 9 | cat one-bar
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| 10 | 
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| 11 | echo escaped > one-\*
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| 12 | 
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| 13 | cat one-\*
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| 14 | 
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| 15 | ## STDOUT:
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| 16 | hi
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| 17 | escaped
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| 18 | ## END
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| 19 | ## N-I dash/mksh/ash STDOUT:
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| 20 | escaped
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| 21 | ## END
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| 22 | 
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| 23 | #### File redirect without matching any file
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| 24 | 
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| 25 | echo hi > zz-*-xx
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| 26 | echo status=$?
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| 27 | 
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| 28 | echo zz*
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| 29 | 
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| 30 | ## STDOUT:
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| 31 | status=0
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| 32 | zz-*-xx
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| 33 | ## END
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| 34 | 
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| 35 | ## OK zsh status: 1
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| 36 | ## OK zsh STDOUT:
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| 37 | ## END
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| 38 | 
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| 39 | #### ysh behavior when glob doesn't match
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| 40 | 
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| 41 | shopt -s ysh:upgrade
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| 42 | 
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| 43 | echo hi > qq-*-zz
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| 44 | echo status=$?
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| 45 | 
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| 46 | echo qq*
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| 47 | 
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| 48 | ## status: 1
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| 49 | ## STDOUT:
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| 50 | ## END
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| 51 | 
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| 52 | ## N-I bash/mksh/ash status: 0
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| 53 | ## N-I bash/mksh/ash STDOUT:
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| 54 | status=0
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| 55 | qq-*-zz
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| 56 | ## END
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| 57 | 
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| 58 | #### File redirect without matching any file, with failglob
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| 59 | 
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| 60 | shopt -s failglob
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| 61 | 
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| 62 | echo hi > zz-*-xx
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| 63 | echo status=$?
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| 64 | 
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| 65 | echo zz*
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| 66 | echo status=$?
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| 67 | 
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| 68 | ## STDOUT:
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| 69 | status=1
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| 70 | status=1
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| 71 | ## END
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| 72 | ## N-I mksh/ash STDOUT:
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| 73 | status=0
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| 74 | zz-*-xx
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| 75 | status=0
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| 76 | ## END
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| 77 | 
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| 78 | ## OK zsh status: 1
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| 79 | ## OK zsh STDOUT:
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| 80 | ## END
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| 81 | 
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| 82 | #### Redirect to $empty (in function body)
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| 83 | empty=''
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| 84 | fun() { echo hi; } > $empty
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| 85 | fun
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| 86 | echo status=$?
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| 87 | ## STDOUT:
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| 88 | status=1
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| 89 | ## END
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| 90 | ## OK dash STDOUT:
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| 91 | status=2
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| 92 | ## END
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| 93 | 
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| 94 | #### Redirect to '' 
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| 95 | echo hi > ''
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| 96 | echo status=$?
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| 97 | ## STDOUT:
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| 98 | status=1
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| 99 | ## END
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| 100 | 
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| 101 | 
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| 102 | 
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| 103 | #### File redirect to $var with glob char
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| 104 | 
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| 105 | touch two-bar
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| 106 | 
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| 107 | star='*'
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| 108 | 
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| 109 | # This gets glob-expanded, as it does outside redirects
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| 110 | echo hi > two-$star
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| 111 | echo status=$?
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| 112 | 
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| 113 | head two-bar two-\*
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| 114 | 
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| 115 | ## status: 1
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| 116 | ## STDOUT:
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| 117 | status=0
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| 118 | ==> two-bar <==
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| 119 | hi
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| 120 | ## END
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| 121 | 
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| 122 | ## OK mksh/zsh/ash status: 0
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| 123 | ## OK mksh/zsh/ash STDOUT:
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| 124 | status=0
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| 125 | ==> two-bar <==
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| 126 | 
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| 127 | ==> two-* <==
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| 128 | hi
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| 129 | ## END
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| 130 | 
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| 131 | 
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| 132 | #### File redirect that globs to more than one file (bash and zsh only)
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| 133 | 
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| 134 | touch foo-bar
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| 135 | touch foo-spam
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| 136 | 
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| 137 | echo hi > foo-*
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| 138 | echo status=$?
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| 139 | 
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| 140 | head foo-bar foo-spam
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| 141 | 
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| 142 | ## STDOUT:
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| 143 | status=1
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| 144 | ==> foo-bar <==
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| 145 | 
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| 146 | ==> foo-spam <==
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| 147 | ## END
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| 148 | 
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| 149 | ## N-I dash/mksh/ash STDOUT:
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| 150 | status=0
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| 151 | ==> foo-bar <==
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| 152 | 
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| 153 | ==> foo-spam <==
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| 154 | ## END
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| 155 | 
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| 156 | ## BUG zsh STDOUT:
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| 157 | status=0
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| 158 | ==> foo-bar <==
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| 159 | hi
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| 160 | 
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| 161 | ==> foo-spam <==
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| 162 | hi
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| 163 | ## END
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| 164 | 
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| 165 | #### File redirect with extended glob
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| 166 | 
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| 167 | shopt -s extglob
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| 168 | 
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| 169 | touch foo-bar
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| 170 | 
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| 171 | echo hi > @(*-bar|other)
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| 172 | echo status=$?
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| 173 | 
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| 174 | cat foo-bar
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| 175 | 
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| 176 | ## status: 0
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| 177 | ## STDOUT:
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| 178 | status=0
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| 179 | hi
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| 180 | ## END
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| 181 | 
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| 182 | ## N-I zsh status: 1
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| 183 | ## N-I dash/ash status: 2
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| 184 | 
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| 185 | ## N-I dash/zsh/ash STDOUT:
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| 186 | ## END
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| 187 | 
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| 188 | ## BUG mksh status: 0
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| 189 | ## BUG mksh STDOUT:
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| 190 | status=0
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| 191 | ## END
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| 192 | 
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| 193 | #### Extended glob that doesn't match anything
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| 194 | shopt -s extglob
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| 195 | rm bad_*
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| 196 | 
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| 197 | # They actually write this literal file!  This is what EvalWordToString() does,
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| 198 | # as opposed to _EvalWordToParts.
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| 199 | echo foo > bad_@(*.cc|*.h)
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| 200 | echo status=$?
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| 201 | 
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| 202 | echo bad_*
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| 203 | 
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| 204 | shopt -s failglob
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| 205 | 
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| 206 | # Note: ysh:ugprade doesn't allow extended globs
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| 207 | # shopt -s ysh:upgrade
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| 208 | 
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| 209 | echo foo > bad_@(*.cc|*.h)
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| 210 | echo status=$?
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| 211 | 
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| 212 | ## STDOUT:
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| 213 | status=0
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| 214 | bad_@(*.cc|*.h)
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| 215 | status=1
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| 216 | ## END
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| 217 | ## N-I mksh STDOUT:
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| 218 | status=0
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| 219 | bad_@(*.cc|*.h)
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| 220 | status=0
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| 221 | ## END
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| 222 | 
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| 223 | ## N-I ash status: 2
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| 224 | ## N-I ash stdout-json: ""
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| 225 | 
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| 226 | ## N-I zsh status: 1
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| 227 | ## N-I zsh stdout-json: ""
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| 228 | 
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| 229 | 
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| 230 | #### Non-file redirects don't respect glob args (we differe from bash)
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| 231 | 
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| 232 | touch 10
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| 233 | 
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| 234 | exec 10>&1  # open stdout as descriptor 10
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| 235 | 
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| 236 | # Does this go to stdout?  ONLY bash respects it, not zsh
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| 237 | echo should-not-be-on-stdout >& 1*
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| 238 | 
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| 239 | echo stdout
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| 240 | echo stderr >&2
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| 241 | 
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| 242 | ## status: 0
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| 243 | 
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| 244 | ## STDOUT:
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| 245 | stdout
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| 246 | ## END
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| 247 | 
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| 248 | ## BUG bash STDOUT:
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| 249 | should-not-be-on-stdout
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| 250 | stdout
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| 251 | ## END
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| 252 | 
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| 253 | ## N-I dash/zsh status: 127
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| 254 | ## N-I dash/zsh STDOUT:
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| 255 | ## END
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| 256 | 
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| 257 | 
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| 258 | #### Redirect with brace expansion isn't allowed
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| 259 | 
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| 260 | echo hi > a-{one,two}
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| 261 | echo status=$?
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| 262 | 
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| 263 | head a-*
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| 264 | echo status=$?
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| 265 | 
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| 266 | 
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| 267 | ## STDOUT:
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| 268 | status=1
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| 269 | status=1
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| 270 | ## END
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| 271 | 
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| 272 | ## N-I mksh/ash STDOUT:
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| 273 | status=0
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| 274 | hi
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| 275 | status=0
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| 276 | ## END
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| 277 | 
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| 278 | ## BUG zsh STDOUT:
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| 279 | status=0
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| 280 | ==> a-one <==
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| 281 | hi
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| 282 | 
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| 283 | ==> a-two <==
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| 284 | hi
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| 285 | status=0
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| 286 | ## END
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| 287 | 
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| 288 | 
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| 289 | #### File redirects have word splitting too!
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| 290 | 
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| 291 | file='foo bar'
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| 292 | 
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| 293 | echo hi > $file
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| 294 | echo status=$?
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| 295 | 
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| 296 | cat "$file"
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| 297 | echo status=$?
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| 298 | 
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| 299 | ## STDOUT:
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| 300 | status=1
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| 301 | status=1
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| 302 | ## END
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| 303 | 
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| 304 | ## OK mksh/zsh/ash STDOUT:
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| 305 | status=0
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| 306 | hi
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| 307 | status=0
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| 308 | ## END
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