| 1 | ## oils_cpp_failures_allowed: 2
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| 2 |
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| 3 | #### recursive arith: one level
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| 4 | a='b=123'
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| 5 | echo $((a))
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| 6 | ## stdout: 123
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| 7 | ## N-I dash status: 2
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| 8 | ## N-I dash stdout-json: ""
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| 9 | ## N-I yash stdout: b=123
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| 10 |
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| 11 | #### recursive arith: two levels
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| 12 | a='b=c' c='d=123'
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| 13 | echo $((a))
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| 14 | ## stdout: 123
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| 15 | ## N-I dash status: 2
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| 16 | ## N-I dash stdout-json: ""
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| 17 | ## N-I yash stdout: b=c
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| 18 |
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| 19 | #### recursive arith: short circuit &&, ||
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| 20 | # Note: mksh R52 has a bug. Even though it supports a short circuit like
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| 21 | # "echo $((cond&&(a=1)))", it doesn't work with "x=a=1; echo
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| 22 | # $((cond&&x))". It is fixed at least in mksh R57.
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| 23 | # Note: "busybox sh" doesn't support short circuit.
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| 24 | a=b=123
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| 25 | echo $((1||a)):$((b))
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| 26 | echo $((0||a)):$((b))
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| 27 | c=d=321
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| 28 | echo $((0&&c)):$((d))
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| 29 | echo $((1&&c)):$((d))
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| 30 | ## STDOUT:
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| 31 | 1:0
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| 32 | 1:123
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| 33 | 0:0
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| 34 | 1:321
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| 35 | ## END
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| 36 |
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| 37 | ## BUG mksh/ash STDOUT:
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| 38 | 1:123
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| 39 | 1:123
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| 40 | 0:321
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| 41 | 1:321
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| 42 | ## END
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| 43 |
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| 44 | ## N-I dash/yash status: 2
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| 45 | ## N-I dash/yash STDOUT:
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| 46 | 1:0
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| 47 | ## END
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| 48 |
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| 49 | #### recursive arith: short circuit ?:
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| 50 | # Note: "busybox sh" behaves strangely.
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| 51 | y=a=123 n=a=321
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| 52 | echo $((1?(y):(n))):$((a))
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| 53 | echo $((0?(y):(n))):$((a))
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| 54 | ## STDOUT:
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| 55 | 123:123
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| 56 | 321:321
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| 57 | ## END
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| 58 | ## BUG ash STDOUT:
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| 59 | 123:321
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| 60 | 321:321
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| 61 | ## END
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| 62 | ## N-I dash status: 2
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| 63 | ## N-I dash stdout-json: ""
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| 64 | ## N-I yash STDOUT:
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| 65 | a=123:0
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| 66 | a=321:0
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| 67 | ## END
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| 68 |
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| 69 | #### recursive arith: side effects
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| 70 | # In Zsh and Busybox sh, the side effect of inner arithmetic
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| 71 | # evaluations seems to take effect only after the whole evaluation.
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| 72 | a='b=c' c='d=123'
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| 73 | echo $((a,d)):$((d))
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| 74 | ## stdout: 123:123
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| 75 | ## BUG zsh/ash stdout: 0:123
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| 76 | ## N-I dash/yash status: 2
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| 77 | ## N-I dash/yash stdout-json: ""
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| 78 |
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| 79 | #### recursive arith: recursion
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| 80 | loop='i<=100&&(s+=i,i++,loop)' s=0 i=0
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| 81 | echo $((a=loop,s))
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| 82 | ## stdout: 5050
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| 83 | ## N-I mksh status: 1
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| 84 | ## N-I mksh stdout-json: ""
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| 85 | ## N-I ash/dash/yash status: 2
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| 86 | ## N-I ash/dash/yash stdout-json: ""
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| 87 |
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| 88 | #### recursive arith: array elements
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| 89 | text[1]='d=123'
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| 90 | text[2]='text[1]'
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| 91 | text[3]='text[2]'
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| 92 | echo $((a=text[3]))
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| 93 | ## stdout: 123
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| 94 | ## N-I ash/dash/yash status: 2
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| 95 | ## N-I ash/dash/yash stdout-json: ""
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| 96 |
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| 97 | #### dynamic arith varname: assign
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| 98 | vec2_set () {
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| 99 | local this=$1 x=$2 y=$3
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| 100 | : $(( ${this}_x = $2 ))
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| 101 | : $(( ${this}_y = y ))
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| 102 | }
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| 103 | vec2_set a 3 4
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| 104 | vec2_set b 5 12
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| 105 | echo a_x=$a_x a_y=$a_y
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| 106 | echo b_x=$b_x b_y=$b_y
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| 107 | ## STDOUT:
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| 108 | a_x=3 a_y=4
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| 109 | b_x=5 b_y=12
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| 110 | ## END
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| 111 |
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| 112 | #### dynamic arith varname: read
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| 113 |
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| 114 | vec2_load() {
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| 115 | local this=$1
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| 116 | x=$(( ${this}_x ))
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| 117 | : $(( y = ${this}_y ))
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| 118 | }
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| 119 | a_x=12 a_y=34
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| 120 | vec2_load a
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| 121 | echo x=$x y=$y
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| 122 | ## STDOUT:
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| 123 | x=12 y=34
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| 124 | ## END
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| 125 |
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| 126 | #### dynamic arith varname: copy/add
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| 127 | shopt -s eval_unsafe_arith # for RHS
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| 128 |
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| 129 | vec2_copy () {
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| 130 | local this=$1 rhs=$2
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| 131 | : $(( ${this}_x = $(( ${rhs}_x )) ))
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| 132 | : $(( ${this}_y = ${rhs}_y ))
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| 133 | }
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| 134 | vec2_add () {
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| 135 | local this=$1 rhs=$2
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| 136 | : $(( ${this}_x += $(( ${rhs}_x )) ))
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| 137 | : $(( ${this}_y += ${rhs}_y ))
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| 138 | }
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| 139 | a_x=3 a_y=4
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| 140 | b_x=4 b_y=20
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| 141 | vec2_copy c a
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| 142 | echo c_x=$c_x c_y=$c_y
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| 143 | vec2_add c b
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| 144 | echo c_x=$c_x c_y=$c_y
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| 145 | ## STDOUT:
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| 146 | c_x=3 c_y=4
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| 147 | c_x=7 c_y=24
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| 148 | ## END
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| 149 |
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| 150 | #### is-array with ${var@a}
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| 151 | case $SH in (mksh|ash|dash|yash) exit 1 ;; esac
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| 152 |
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| 153 | function ble/is-array { [[ ${!1@a} == *a* ]]; }
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| 154 |
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| 155 | ble/is-array undef
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| 156 | echo undef $?
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| 157 |
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| 158 | string=''
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| 159 | ble/is-array string
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| 160 | echo string $?
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| 161 |
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| 162 | array=(one two three)
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| 163 | ble/is-array array
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| 164 | echo array $?
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| 165 | ## STDOUT:
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| 166 | undef 1
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| 167 | string 1
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| 168 | array 0
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| 169 | ## END
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| 170 | ## N-I zsh/mksh/ash/dash/yash status: 1
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| 171 | ## N-I zsh/mksh/ash/dash/yash stdout-json: ""
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| 172 |
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| 173 |
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| 174 | #### Sparse array with big index
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| 175 |
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| 176 | # TODO: more BashArray idioms / stress tests ?
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| 177 |
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| 178 | a=()
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| 179 |
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| 180 | if false; then
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| 181 | # This takes too long! # From Zulip
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| 182 | i=$(( 0x0100000000000000 ))
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| 183 | else
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| 184 | # smaller number that's OK
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| 185 | i=$(( 0x0100000 ))
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| 186 | fi
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| 187 |
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| 188 | a[i]=1
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| 189 |
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| 190 | echo len=${#a[@]}
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| 191 |
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| 192 | ## STDOUT:
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| 193 | len=1
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| 194 | ## END
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| 195 |
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| 196 | ## N-I ash status: 2
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| 197 | ## N-I ash STDOUT:
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| 198 | ## END
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| 199 |
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| 200 | ## BUG zsh STDOUT:
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| 201 | len=1048576
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| 202 | ## END
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| 203 |
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| 204 |
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| 205 | #### shift unshift reverse
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| 206 |
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| 207 | case $SH in mksh|ash) exit ;; esac
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| 208 |
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| 209 | # https://github.com/akinomyoga/ble.sh/blob/79beebd928cf9f6506a687d395fd450d027dc4cd/src/util.sh#L578-L582
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| 210 |
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| 211 | # @fn ble/array#unshift arr value...
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| 212 | function ble/array#unshift {
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| 213 | builtin eval -- "$1=(\"\${@:2}\" \"\${$1[@]}\")"
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| 214 | }
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| 215 | # @fn ble/array#shift arr count
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| 216 | function ble/array#shift {
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| 217 | # Note: Bash 4.3 以下では ${arr[@]:${2:-1}} が offset='${2'
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| 218 | # length='-1' に解釈されるので、先に算術式展開させる。
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| 219 | builtin eval -- "$1=(\"\${$1[@]:$((${2:-1}))}\")"
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| 220 | }
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| 221 | # @fn ble/array#reverse arr
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| 222 | function ble/array#reverse {
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| 223 | builtin eval "
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| 224 | set -- \"\${$1[@]}\"; $1=()
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| 225 | local e$1 i$1=\$#
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| 226 | for e$1; do $1[--i$1]=\"\$e$1\"; done"
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| 227 | }
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| 228 |
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| 229 | a=( {1..6} )
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| 230 | echo "${a[@]}"
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| 231 |
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| 232 | ble/array#shift a 1
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| 233 | echo "${a[@]}"
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| 234 |
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| 235 | ble/array#shift a 2
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| 236 | echo "${a[@]}"
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| 237 |
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| 238 | echo ---
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| 239 |
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| 240 | ble/array#unshift a 99
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| 241 | echo "${a[@]}"
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| 242 |
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| 243 | echo ---
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| 244 |
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| 245 | # doesn't work in zsh!
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| 246 | ble/array#reverse a
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| 247 | echo "${a[@]}"
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| 248 |
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| 249 |
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| 250 | ## STDOUT:
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| 251 | 1 2 3 4 5 6
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| 252 | 2 3 4 5 6
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| 253 | 4 5 6
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| 254 | ---
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| 255 | 99 4 5 6
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| 256 | ---
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| 257 | 6 5 4 99
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| 258 | ## END
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| 259 |
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| 260 | ## BUG zsh STDOUT:
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| 261 | 1 2 3 4 5 6
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| 262 | 2 3 4 5 6
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| 263 | 4 5 6
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| 264 | ---
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| 265 | 99 4 5 6
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| 266 | ---
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| 267 | 5 4 99
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| 268 | ## END
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| 269 |
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| 270 | ## N-I mksh/ash STDOUT:
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| 271 | ## END
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| 272 |
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| 273 |
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| 274 | #### SparseArray Performance demo
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| 275 |
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| 276 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 277 |
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| 278 | #pp test_ (a)
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| 279 |
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| 280 | a=( foo {25..27} bar )
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| 281 |
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| 282 | a[10]='sparse'
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| 283 |
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| 284 | var sp = _a2sp(a)
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| 285 | echo $[type(sp)]
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| 286 |
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| 287 | echo len: $[_opsp(sp, 'len')]
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| 288 |
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| 289 | #echo $[len(sp)]
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| 290 |
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| 291 | shopt -s ysh:upgrade
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| 292 |
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| 293 | echo subst: @[_opsp(sp, 'subst')]
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| 294 | echo keys: @[_opsp(sp, 'keys')]
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| 295 |
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| 296 | echo slice: @[_opsp(sp, 'slice', 2, 5)]
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| 297 |
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| 298 | call _opsp(sp, 'set', 0, 'set0')
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| 299 |
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| 300 | echo get0: $[_opsp(sp, 'get', 0)]
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| 301 | echo get1: $[_opsp(sp, 'get', 1)]
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| 302 | echo ---
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| 303 |
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| 304 | to_append=(x y)
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| 305 | echo append
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| 306 | call _opsp(sp, 'append', to_append)
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| 307 | echo subst: @[_opsp(sp, 'subst')]
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| 308 | echo keys: @[_opsp(sp, 'keys')]
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| 309 | echo ---
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| 310 |
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| 311 | echo unset
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| 312 | call _opsp(sp, 'unset', 11)
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| 313 | echo subst: @[_opsp(sp, 'subst')]
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| 314 | echo keys: @[_opsp(sp, 'keys')]
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| 315 |
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| 316 | ## STDOUT:
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| 317 | SparseArray
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| 318 | len: 6
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| 319 | subst: foo 25 26 27 bar sparse
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| 320 | keys: 0 1 2 3 4 10
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| 321 | slice: 26 27 bar
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| 322 | get0: set0
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| 323 | get1: 25
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| 324 | ---
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| 325 | append
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| 326 | subst: set0 25 26 27 bar sparse x y
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| 327 | keys: 0 1 2 3 4 10 11 12
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| 328 | ---
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| 329 | unset
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| 330 | subst: set0 25 26 27 bar sparse y
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| 331 | keys: 0 1 2 3 4 10 12
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| 332 | ## END
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| 333 |
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| 334 | ## N-I bash/zsh/mksh/ash STDOUT:
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| 335 | ## END
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| 336 |
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| 337 |
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| 338 | #### SparseArray: test length
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| 339 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 340 |
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| 341 | declare -a a=(x y z)
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| 342 |
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| 343 | a[5]=z
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| 344 | var sp = _a2sp(a)
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| 345 |
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| 346 | echo len=${#sp[@]}
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| 347 |
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| 348 | a[10]=z
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| 349 | var sp = _a2sp(a)
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| 350 |
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| 351 | echo len=${#sp[@]}
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| 352 |
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| 353 |
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| 354 | ## STDOUT:
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| 355 | len=4
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| 356 | len=5
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| 357 | ## END
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| 358 |
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| 359 | ## N-I bash/zsh/mksh/ash STDOUT:
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| 360 | ## END
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| 361 |
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| 362 |
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| 363 | #### SparseArray: test "declare -p sp"
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| 364 | case $SH in zsh|ash) exit ;; esac
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| 365 |
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| 366 | a0=()
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| 367 | a1=(1)
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| 368 | a2=(1 2)
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| 369 | a=(x y z w)
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| 370 | a[500]=100
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| 371 | a[1000]=100
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| 372 |
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| 373 | case $SH in
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| 374 | bash|mksh)
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| 375 | typeset -p a0 a1 a2 a
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| 376 | exit ;;
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| 377 | esac
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| 378 |
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| 379 | var a0 = _a2sp(a0)
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| 380 | var a1 = _a2sp(a1)
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| 381 | var a2 = _a2sp(a2)
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| 382 | var sp = _a2sp(a)
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| 383 | declare -p a0 a1 a2 sp
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| 384 |
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| 385 | ## STDOUT:
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| 386 | declare -a a0=()
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| 387 | declare -a a1=([0]=1)
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| 388 | declare -a a2=([0]=1 [1]=2)
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| 389 | declare -a sp=([0]=x [1]=y [2]=z [3]=w [500]=100 [1000]=100)
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| 390 | ## END
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| 391 |
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| 392 | ## OK bash STDOUT:
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| 393 | declare -a a0=()
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| 394 | declare -a a1=([0]="1")
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| 395 | declare -a a2=([0]="1" [1]="2")
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| 396 | declare -a a=([0]="x" [1]="y" [2]="z" [3]="w" [500]="100" [1000]="100")
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| 397 | ## END
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| 398 |
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| 399 | ## OK mksh STDOUT:
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| 400 | set -A a1
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| 401 | typeset a1[0]=1
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| 402 | set -A a2
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| 403 | typeset a2[0]=1
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| 404 | typeset a2[1]=2
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| 405 | set -A a
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| 406 | typeset a[0]=x
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| 407 | typeset a[1]=y
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| 408 | typeset a[2]=z
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| 409 | typeset a[3]=w
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| 410 | typeset a[500]=100
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| 411 | typeset a[1000]=100
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| 412 | ## END
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| 413 |
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| 414 | ## N-I zsh/ash STDOUT:
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| 415 | ## END
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| 416 |
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| 417 | #### SparseArray: +=
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| 418 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 419 |
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| 420 | sp1[10]=a
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| 421 | sp1[20]=b
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| 422 | sp1[99]=c
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| 423 | var sp1 = _a2sp(sp1)
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| 424 | declare -p sp1
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| 425 | sp1+=(1 2 3)
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| 426 | declare -p sp1
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| 427 |
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| 428 | ## STDOUT:
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| 429 | declare -a sp1=([10]=a [20]=b [99]=c)
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| 430 | declare -a sp1=([10]=a [20]=b [99]=c [100]=1 [101]=2 [102]=3)
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| 431 | ## END
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| 432 |
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| 433 | ## N-I bash/zsh/mksh/ash STDOUT:
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| 434 | ## END
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| 435 |
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| 436 |
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| 437 | #### SparseArray: a[i]=v
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| 438 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 439 |
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| 440 | sp1[10]=a
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| 441 | sp1[20]=b
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| 442 | sp1[30]=c
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| 443 | var sp1 = _a2sp(sp1)
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| 444 | declare -p sp1
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| 445 | sp1[10]=X
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| 446 | sp1[25]=Y
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| 447 | sp1[90]=Z
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| 448 | declare -p sp1
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| 449 |
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| 450 | ## STDOUT:
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| 451 | declare -a sp1=([10]=a [20]=b [30]=c)
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| 452 | declare -a sp1=([10]=X [20]=b [25]=Y [30]=c [90]=Z)
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| 453 | ## END
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| 454 |
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| 455 | ## N-I bash/zsh/mksh/ash STDOUT:
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| 456 | ## END
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| 457 |
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| 458 |
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| 459 | #### SparseArray: Negative index with a[i]=v
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| 460 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 461 |
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| 462 | sp1[9]=x
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| 463 | var sp1 = _a2sp(sp1)
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| 464 |
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| 465 | declare -p sp1
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| 466 | sp1[-1]=A
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| 467 | sp1[-4]=B
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| 468 | sp1[-8]=C
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| 469 | sp1[-10]=D
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| 470 | declare -p sp1
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| 471 |
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| 472 | ## STDOUT:
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| 473 | declare -a sp1=([9]=x)
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| 474 | declare -a sp1=([0]=D [2]=C [6]=B [9]=A)
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| 475 | ## END
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| 476 |
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| 477 | ## N-I bash/zsh/mksh/ash STDOUT:
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| 478 | ## END
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| 479 |
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| 480 |
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| 481 | #### SparseArray: a[i]=v with BigInt
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| 482 | case $SH in zsh|mksh|ash) exit ;; esac
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| 483 |
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| 484 | sp1[1]=x
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| 485 | sp1[5]=y
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| 486 | sp1[9]=z
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| 487 | case ${SH##*/} in osh) eval 'var sp1 = _a2sp(sp1)' ;; esac
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| 488 |
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| 489 | echo "${#sp1[@]}"
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| 490 | sp1[0x7FFFFFFFFFFFFFFF]=a
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| 491 | echo "${#sp1[@]}"
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| 492 | sp1[0x7FFFFFFFFFFFFFFE]=b
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| 493 | echo "${#sp1[@]}"
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| 494 | sp1[0x7FFFFFFFFFFFFFFD]=c
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| 495 | echo "${#sp1[@]}"
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| 496 |
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| 497 | ## STDOUT:
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| 498 | 3
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| 499 | 4
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| 500 | 5
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| 501 | 6
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| 502 | ## END
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| 503 |
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| 504 | ## N-I zsh/mksh/ash STDOUT:
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| 505 | ## END
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| 506 |
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| 507 |
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| 508 | #### SparseArray: Negative out-of-bound index with a[i]=v (1/2)
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| 509 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 510 |
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| 511 | sp1[9]=x
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| 512 | var sp1 = _a2sp(sp1)
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| 513 |
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| 514 | sp1[-11]=E
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| 515 | declare -p sp1
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| 516 |
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| 517 | ## status: 1
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| 518 | ## STDOUT:
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| 519 | ## END
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| 520 | ## STDERR:
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| 521 | sp1[-11]=E
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| 522 | ^~~~
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| 523 | [ stdin ]:6: fatal: Index -11 is out of bounds for array of length 10
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| 524 | ## END
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| 525 |
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| 526 | ## N-I bash/zsh/mksh/ash status: 0
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| 527 | ## N-I bash/zsh/mksh/ash STDERR:
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| 528 | ## END
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| 529 |
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| 530 |
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| 531 | #### SparseArray: Negative out-of-bound index with a[i]=v (2/2)
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| 532 | case $SH in bash|zsh|mksh|ash) exit ;; esac
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| 533 |
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| 534 | sp1[9]=x
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| 535 | var sp1 = _a2sp(sp1)
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| 536 |
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| 537 | sp1[-21]=F
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| 538 | declare -p sp1
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| 539 |
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| 540 | ## status: 1
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| 541 | ## STDOUT:
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| 542 | ## END
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| 543 | ## STDERR:
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| 544 | sp1[-21]=F
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| 545 | ^~~~
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| 546 | [ stdin ]:6: fatal: Index -21 is out of bounds for array of length 10
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| 547 | ## END
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| 548 |
|
| 549 | ## N-I bash/zsh/mksh/ash status: 0
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| 550 | ## N-I bash/zsh/mksh/ash STDERR:
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| 551 | ## END
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| 552 |
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| 553 |
|
| 554 | #### SparseArray: xtrace a+=()
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| 555 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 556 |
|
| 557 | sp1=(1)
|
| 558 | var sp1 = _a2sp(sp1)
|
| 559 | set -x
|
| 560 | sp1+=(2)
|
| 561 |
|
| 562 | ## STDERR:
|
| 563 | + sp1+=(2)
|
| 564 | ## END
|
| 565 |
|
| 566 | ## N-I bash/zsh/mksh/ash STDERR:
|
| 567 | ## END
|
| 568 |
|
| 569 |
|
| 570 | #### SparseArray: unset -v a[i]
|
| 571 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 572 |
|
| 573 | a=({1..9})
|
| 574 | var a = _a2sp(a)
|
| 575 |
|
| 576 | declare -p a
|
| 577 | unset -v "a[1]"
|
| 578 | declare -p a
|
| 579 | unset -v "a[9]"
|
| 580 | declare -p a
|
| 581 | unset -v "a[0]"
|
| 582 | declare -p a
|
| 583 |
|
| 584 | ## STDOUT:
|
| 585 | declare -a a=([0]=1 [1]=2 [2]=3 [3]=4 [4]=5 [5]=6 [6]=7 [7]=8 [8]=9)
|
| 586 | declare -a a=([0]=1 [2]=3 [3]=4 [4]=5 [5]=6 [6]=7 [7]=8 [8]=9)
|
| 587 | declare -a a=([0]=1 [2]=3 [3]=4 [4]=5 [5]=6 [6]=7 [7]=8 [8]=9)
|
| 588 | declare -a a=([2]=3 [3]=4 [4]=5 [5]=6 [6]=7 [7]=8 [8]=9)
|
| 589 | ## END
|
| 590 |
|
| 591 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 592 | ## END
|
| 593 |
|
| 594 |
|
| 595 | #### SparseArray: unset -v a[i] with out-of-bound negative index
|
| 596 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 597 |
|
| 598 | a=(1)
|
| 599 | var a = _a2sp(a)
|
| 600 |
|
| 601 | unset -v "a[-2]"
|
| 602 | unset -v "a[-3]"
|
| 603 |
|
| 604 | ## status: 1
|
| 605 | ## STDOUT:
|
| 606 | ## END
|
| 607 | ## STDERR:
|
| 608 | unset -v "a[-2]"
|
| 609 | ^
|
| 610 | [ stdin ]:6: a[-2]: Index is out of bounds for array of length 1
|
| 611 | unset -v "a[-3]"
|
| 612 | ^
|
| 613 | [ stdin ]:7: a[-3]: Index is out of bounds for array of length 1
|
| 614 | ## END
|
| 615 |
|
| 616 | ## N-I bash/zsh/mksh/ash status: 0
|
| 617 | ## N-I bash/zsh/mksh/ash STDERR:
|
| 618 | ## END
|
| 619 |
|
| 620 |
|
| 621 | #### SparseArray: unset -v a[i] for max index
|
| 622 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 623 |
|
| 624 | a=({1..9})
|
| 625 | unset -v 'a[-1]'
|
| 626 | a[-1]=x
|
| 627 | declare -p a
|
| 628 | unset -v 'a[-1]'
|
| 629 | a[-1]=x
|
| 630 | declare -p a
|
| 631 |
|
| 632 | ## STDOUT:
|
| 633 | declare -a a=(1 2 3 4 5 6 7 x)
|
| 634 | declare -a a=(1 2 3 4 5 6 x)
|
| 635 | ## END
|
| 636 |
|
| 637 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 638 | ## END
|
| 639 |
|
| 640 |
|
| 641 | #### SparseArray: [[ -v a[i] ]]
|
| 642 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 643 |
|
| 644 | a=()
|
| 645 | var sp1 = _a2sp(a)
|
| 646 | [[ -v sp1[0] ]]; echo "$? (expect 1)"
|
| 647 | [[ -v sp1[9] ]]; echo "$? (expect 1)"
|
| 648 |
|
| 649 | a=({1..9})
|
| 650 | var sp2 = _a2sp(a)
|
| 651 | [[ -v sp2[0] ]]; echo "$? (expect 0)"
|
| 652 | [[ -v sp2[8] ]]; echo "$? (expect 0)"
|
| 653 | [[ -v sp2[9] ]]; echo "$? (expect 1)"
|
| 654 | [[ -v sp2[-1] ]]; echo "$? (expect 0)"
|
| 655 | [[ -v sp2[-2] ]]; echo "$? (expect 0)"
|
| 656 | [[ -v sp2[-9] ]]; echo "$? (expect 0)"
|
| 657 |
|
| 658 | unset -v 'a[4]'
|
| 659 | var sp3 = _a2sp(a)
|
| 660 | [[ -v sp3[3] ]]; echo "$? (expect 0)"
|
| 661 | [[ -v sp3[4] ]]; echo "$? (expect 1)"
|
| 662 | [[ -v sp3[5] ]]; echo "$? (expect 0)"
|
| 663 | [[ -v sp3[-1] ]]; echo "$? (expect 0)"
|
| 664 | [[ -v sp3[-4] ]]; echo "$? (expect 0)"
|
| 665 | [[ -v sp3[-5] ]]; echo "$? (expect 1)"
|
| 666 | [[ -v sp3[-6] ]]; echo "$? (expect 0)"
|
| 667 | [[ -v sp3[-9] ]]; echo "$? (expect 0)"
|
| 668 |
|
| 669 | ## STDOUT:
|
| 670 | 1 (expect 1)
|
| 671 | 1 (expect 1)
|
| 672 | 0 (expect 0)
|
| 673 | 0 (expect 0)
|
| 674 | 1 (expect 1)
|
| 675 | 0 (expect 0)
|
| 676 | 0 (expect 0)
|
| 677 | 0 (expect 0)
|
| 678 | 0 (expect 0)
|
| 679 | 1 (expect 1)
|
| 680 | 0 (expect 0)
|
| 681 | 0 (expect 0)
|
| 682 | 0 (expect 0)
|
| 683 | 1 (expect 1)
|
| 684 | 0 (expect 0)
|
| 685 | 0 (expect 0)
|
| 686 | ## END
|
| 687 |
|
| 688 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 689 | ## END
|
| 690 |
|
| 691 |
|
| 692 | #### SparseArray: [[ -v a[i] ]] with invalid negative index
|
| 693 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 694 |
|
| 695 | a=()
|
| 696 | var sp1 = _a2sp(a)
|
| 697 | ([[ -v sp1[-1] ]]; echo "$? (expect 1)")
|
| 698 | a=({1..9})
|
| 699 | var sp2 = _a2sp(a)
|
| 700 | ([[ -v sp2[-10] ]]; echo "$? (expect 1)")
|
| 701 | var sp3 = _a2sp(a)
|
| 702 | ([[ -v sp3[-10] ]]; echo "$? (expect 1)")
|
| 703 |
|
| 704 | ## status: 1
|
| 705 | ## STDOUT:
|
| 706 | ## END
|
| 707 | ## STDERR:
|
| 708 | ([[ -v sp1[-1] ]]; echo "$? (expect 1)")
|
| 709 | ^~~
|
| 710 | [ stdin ]:5: fatal: -v got index -1, which is out of bounds for array of length 0
|
| 711 | ([[ -v sp2[-10] ]]; echo "$? (expect 1)")
|
| 712 | ^~~
|
| 713 | [ stdin ]:8: fatal: -v got index -10, which is out of bounds for array of length 9
|
| 714 | ([[ -v sp3[-10] ]]; echo "$? (expect 1)")
|
| 715 | ^~~
|
| 716 | [ stdin ]:10: fatal: -v got index -10, which is out of bounds for array of length 9
|
| 717 | ## END
|
| 718 |
|
| 719 | ## N-I bash/zsh/mksh/ash status: 0
|
| 720 | ## N-I bash/zsh/mksh/ash STDERR:
|
| 721 | ## END
|
| 722 |
|
| 723 |
|
| 724 | #### SparseArray: ((sp[i])) and ((sp[i]++))
|
| 725 | case $SH in zsh|mksh|ash) exit ;; esac
|
| 726 |
|
| 727 | a=({1..9})
|
| 728 | unset -v 'a[2]' 'a[3]' 'a[7]'
|
| 729 | case $SH in osh) eval 'var a = _a2sp(a)' ;; esac
|
| 730 |
|
| 731 | echo $((a[0]))
|
| 732 | echo $((a[1]))
|
| 733 | echo $((a[2]))
|
| 734 | echo $((a[3]))
|
| 735 | echo $((a[7]))
|
| 736 |
|
| 737 | echo $((a[1]++))
|
| 738 | echo $((a[2]++))
|
| 739 | echo $((a[3]++))
|
| 740 | echo $((a[7]++))
|
| 741 |
|
| 742 | echo $((++a[1]))
|
| 743 | echo $((++a[2]))
|
| 744 | echo $((++a[3]))
|
| 745 | echo $((++a[7]))
|
| 746 |
|
| 747 | echo $((a[1] = 100, a[1]))
|
| 748 | echo $((a[2] = 100, a[2]))
|
| 749 | echo $((a[3] = 100, a[3]))
|
| 750 | echo $((a[7] = 100, a[7]))
|
| 751 |
|
| 752 | ## STDOUT:
|
| 753 | 1
|
| 754 | 2
|
| 755 | 0
|
| 756 | 0
|
| 757 | 0
|
| 758 | 2
|
| 759 | 0
|
| 760 | 0
|
| 761 | 0
|
| 762 | 4
|
| 763 | 2
|
| 764 | 2
|
| 765 | 2
|
| 766 | 100
|
| 767 | 100
|
| 768 | 100
|
| 769 | 100
|
| 770 | ## END
|
| 771 |
|
| 772 | ## N-I zsh/mksh/ash STDOUT:
|
| 773 | ## END
|
| 774 |
|
| 775 |
|
| 776 | #### SparseArray: ((sp[i])) and ((sp[i]++)) with invalid negative index
|
| 777 | case $SH in zsh|mksh|ash) exit ;; esac
|
| 778 |
|
| 779 | a=({1..9})
|
| 780 | unset -v 'a[2]' 'a[3]' 'a[7]'
|
| 781 | case $SH in osh) eval 'var a = _a2sp(a)' ;; esac
|
| 782 |
|
| 783 | echo $((a[-10]))
|
| 784 |
|
| 785 | ## STDOUT:
|
| 786 | 0
|
| 787 | ## END
|
| 788 | ## STDERR:
|
| 789 | echo $((a[-10]))
|
| 790 | ^
|
| 791 | [ stdin ]:7: Index -10 out of bounds for array of length 9
|
| 792 | ## END
|
| 793 |
|
| 794 | ## OK bash STDERR:
|
| 795 | bash: line 7: a: bad array subscript
|
| 796 | ## END
|
| 797 |
|
| 798 | ## N-I zsh/mksh/ash STDOUT:
|
| 799 | ## END
|
| 800 | ## N-I zsh/mksh/ash STDERR:
|
| 801 | ## END
|
| 802 |
|
| 803 |
|
| 804 | #### SparseArray: ${sp[i]}
|
| 805 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 806 |
|
| 807 | a=({1..9})
|
| 808 | unset -v 'a[2]'
|
| 809 | unset -v 'a[3]'
|
| 810 | unset -v 'a[7]'
|
| 811 | var sp = _a2sp(a)
|
| 812 |
|
| 813 | echo "sp[0]: '${sp[0]}', ${sp[0]:-(empty)}, ${sp[0]+set}."
|
| 814 | echo "sp[1]: '${sp[1]}', ${sp[1]:-(empty)}, ${sp[1]+set}."
|
| 815 | echo "sp[8]: '${sp[8]}', ${sp[8]:-(empty)}, ${sp[8]+set}."
|
| 816 | echo "sp[2]: '${sp[2]}', ${sp[2]:-(empty)}, ${sp[2]+set}."
|
| 817 | echo "sp[3]: '${sp[3]}', ${sp[3]:-(empty)}, ${sp[3]+set}."
|
| 818 | echo "sp[7]: '${sp[7]}', ${sp[7]:-(empty)}, ${sp[7]+set}."
|
| 819 |
|
| 820 | echo "sp[-1]: '${sp[-1]}'."
|
| 821 | echo "sp[-2]: '${sp[-2]}'."
|
| 822 | echo "sp[-3]: '${sp[-3]}'."
|
| 823 | echo "sp[-4]: '${sp[-4]}'."
|
| 824 | echo "sp[-9]: '${sp[-9]}'."
|
| 825 |
|
| 826 | ## STDOUT:
|
| 827 | sp[0]: '1', 1, set.
|
| 828 | sp[1]: '2', 2, set.
|
| 829 | sp[8]: '9', 9, set.
|
| 830 | sp[2]: '', (empty), .
|
| 831 | sp[3]: '', (empty), .
|
| 832 | sp[7]: '', (empty), .
|
| 833 | sp[-1]: '9'.
|
| 834 | sp[-2]: ''.
|
| 835 | sp[-3]: '7'.
|
| 836 | sp[-4]: '6'.
|
| 837 | sp[-9]: '1'.
|
| 838 | ## END
|
| 839 |
|
| 840 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 841 | ## END
|
| 842 |
|
| 843 |
|
| 844 | #### SparseArray: ${sp[i]} with negative invalid index
|
| 845 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 846 |
|
| 847 | a=({1..9})
|
| 848 | unset -v 'a[2]'
|
| 849 | unset -v 'a[3]'
|
| 850 | unset -v 'a[7]'
|
| 851 | var sp = _a2sp(a)
|
| 852 |
|
| 853 | echo "sp[-10]: '${sp[-10]}'."
|
| 854 | echo "sp[-11]: '${sp[-11]}'."
|
| 855 | echo "sp[-19]: '${sp[-19]}'."
|
| 856 |
|
| 857 | ## STDOUT:
|
| 858 | sp[-10]: ''.
|
| 859 | sp[-11]: ''.
|
| 860 | sp[-19]: ''.
|
| 861 | ## END
|
| 862 | ## STDERR:
|
| 863 | echo "sp[-10]: '${sp[-10]}'."
|
| 864 | ^~
|
| 865 | [ stdin ]:9: Index -10 out of bounds for array of length 9
|
| 866 | echo "sp[-11]: '${sp[-11]}'."
|
| 867 | ^~
|
| 868 | [ stdin ]:10: Index -11 out of bounds for array of length 9
|
| 869 | echo "sp[-19]: '${sp[-19]}'."
|
| 870 | ^~
|
| 871 | [ stdin ]:11: Index -19 out of bounds for array of length 9
|
| 872 | ## END
|
| 873 |
|
| 874 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 875 | ## END
|
| 876 | ## N-I bash/zsh/mksh/ash STDERR:
|
| 877 | ## END
|
| 878 |
|
| 879 |
|
| 880 | #### SparseArray (YSH): @[sp] and @sp
|
| 881 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 882 |
|
| 883 | a=({0..5})
|
| 884 | unset -v 'a[1]' 'a[2]' 'a[4]'
|
| 885 | var a = _a2sp(a)
|
| 886 |
|
| 887 | shopt -s parse_at
|
| 888 | argv.py @[a]
|
| 889 | argv.py @a
|
| 890 | ## STDOUT:
|
| 891 | ['0', '3', '5']
|
| 892 | ['0', '3', '5']
|
| 893 | ## END
|
| 894 |
|
| 895 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 896 | ## END
|
| 897 |
|
| 898 |
|
| 899 | #### SparseArray: ${a[@]:offset:length}
|
| 900 | case $SH in zsh|mksh|ash) exit ;; esac
|
| 901 |
|
| 902 | a=(v{0..9})
|
| 903 | unset -v 'a[2]' 'a[3]' 'a[4]' 'a[7]'
|
| 904 | case ${SH##*/} in osh) eval 'var a = _a2sp(a)' ;; esac
|
| 905 |
|
| 906 | echo '==== ${a[@]:offset} ===='
|
| 907 | echo "[${a[@]:0}][${a[*]:0}]"
|
| 908 | echo "[${a[@]:2}][${a[*]:2}]"
|
| 909 | echo "[${a[@]:3}][${a[*]:3}]"
|
| 910 | echo "[${a[@]:5}][${a[*]:5}]"
|
| 911 | echo "[${a[@]:9}][${a[*]:9}]"
|
| 912 | echo "[${a[@]:10}][${a[*]:10}]"
|
| 913 | echo "[${a[@]:11}][${a[*]:11}]"
|
| 914 |
|
| 915 | echo '==== ${a[@]:negative} ===='
|
| 916 | echo "[${a[@]: -1}][${a[*]: -1}]"
|
| 917 | echo "[${a[@]: -2}][${a[*]: -2}]"
|
| 918 | echo "[${a[@]: -5}][${a[*]: -5}]"
|
| 919 | echo "[${a[@]: -9}][${a[*]: -9}]"
|
| 920 | echo "[${a[@]: -10}][${a[*]: -10}]"
|
| 921 | echo "[${a[@]: -11}][${a[*]: -11}]"
|
| 922 | echo "[${a[@]: -21}][${a[*]: -21}]"
|
| 923 |
|
| 924 | echo '==== ${a[@]:offset:length} ===='
|
| 925 | echo "[${a[@]:0:0}][${a[*]:0:0}]"
|
| 926 | echo "[${a[@]:0:1}][${a[*]:0:1}]"
|
| 927 | echo "[${a[@]:0:3}][${a[*]:0:3}]"
|
| 928 | echo "[${a[@]:2:1}][${a[*]:2:1}]"
|
| 929 | echo "[${a[@]:2:4}][${a[*]:2:4}]"
|
| 930 | echo "[${a[@]:3:4}][${a[*]:3:4}]"
|
| 931 | echo "[${a[@]:5:4}][${a[*]:5:4}]"
|
| 932 | echo "[${a[@]:5:0}][${a[*]:5:0}]"
|
| 933 | echo "[${a[@]:9:1}][${a[*]:9:1}]"
|
| 934 | echo "[${a[@]:9:2}][${a[*]:9:2}]"
|
| 935 | echo "[${a[@]:10:1}][${a[*]:10:1}]"
|
| 936 |
|
| 937 | ## STDOUT:
|
| 938 | ==== ${a[@]:offset} ====
|
| 939 | [v0 v1 v5 v6 v8 v9][v0 v1 v5 v6 v8 v9]
|
| 940 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 941 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 942 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 943 | [v9][v9]
|
| 944 | [][]
|
| 945 | [][]
|
| 946 | ==== ${a[@]:negative} ====
|
| 947 | [v9][v9]
|
| 948 | [v8 v9][v8 v9]
|
| 949 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 950 | [v1 v5 v6 v8 v9][v1 v5 v6 v8 v9]
|
| 951 | [v0 v1 v5 v6 v8 v9][v0 v1 v5 v6 v8 v9]
|
| 952 | [][]
|
| 953 | [][]
|
| 954 | ==== ${a[@]:offset:length} ====
|
| 955 | [][]
|
| 956 | [v0][v0]
|
| 957 | [v0 v1 v5][v0 v1 v5]
|
| 958 | [v5][v5]
|
| 959 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 960 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 961 | [v5 v6 v8 v9][v5 v6 v8 v9]
|
| 962 | [][]
|
| 963 | [v9][v9]
|
| 964 | [v9][v9]
|
| 965 | [][]
|
| 966 | ## END
|
| 967 |
|
| 968 | ## N-I zsh/mksh/ash STDOUT:
|
| 969 | ## END
|
| 970 |
|
| 971 |
|
| 972 | #### ${@:offset:length}
|
| 973 | case $SH in zsh|mksh|ash) exit ;; esac
|
| 974 |
|
| 975 | set -- v{1..9}
|
| 976 |
|
| 977 | {
|
| 978 | echo '==== ${@:offset:length} ===='
|
| 979 | echo "[${*:0:3}][${*:0:3}]"
|
| 980 | echo "[${*:1:3}][${*:1:3}]"
|
| 981 | echo "[${*:3:3}][${*:3:3}]"
|
| 982 | echo "[${*:5:10}][${*:5:10}]"
|
| 983 |
|
| 984 | echo '==== ${@:negative} ===='
|
| 985 | echo "[${*: -1}][${*: -1}]"
|
| 986 | echo "[${*: -3}][${*: -3}]"
|
| 987 | echo "[${*: -9}][${*: -9}]"
|
| 988 | echo "[${*: -10}][${*: -10}]"
|
| 989 | echo "[${*: -11}][${*: -11}]"
|
| 990 | echo "[${*: -3:2}][${*: -3:2}]"
|
| 991 | echo "[${*: -9:4}][${*: -9:4}]"
|
| 992 | echo "[${*: -10:4}][${*: -10:4}]"
|
| 993 | echo "[${*: -11:4}][${*: -11:4}]"
|
| 994 | } | sed "s:$SH:\$SH:g;s:${SH##*/}:\$SH:g"
|
| 995 |
|
| 996 | ## STDOUT:
|
| 997 | ==== ${@:offset:length} ====
|
| 998 | [$SH v1 v2][$SH v1 v2]
|
| 999 | [v1 v2 v3][v1 v2 v3]
|
| 1000 | [v3 v4 v5][v3 v4 v5]
|
| 1001 | [v5 v6 v7 v8 v9][v5 v6 v7 v8 v9]
|
| 1002 | ==== ${@:negative} ====
|
| 1003 | [v9][v9]
|
| 1004 | [v7 v8 v9][v7 v8 v9]
|
| 1005 | [v1 v2 v3 v4 v5 v6 v7 v8 v9][v1 v2 v3 v4 v5 v6 v7 v8 v9]
|
| 1006 | [$SH v1 v2 v3 v4 v5 v6 v7 v8 v9][$SH v1 v2 v3 v4 v5 v6 v7 v8 v9]
|
| 1007 | [][]
|
| 1008 | [v7 v8][v7 v8]
|
| 1009 | [v1 v2 v3 v4][v1 v2 v3 v4]
|
| 1010 | [$SH v1 v2 v3][$SH v1 v2 v3]
|
| 1011 | [][]
|
| 1012 | ## END
|
| 1013 |
|
| 1014 | ## N-I zsh/mksh/ash STDOUT:
|
| 1015 | ## END
|
| 1016 |
|
| 1017 |
|
| 1018 | #### SparseArray: ${a[@]:BigInt}
|
| 1019 | case $SH in zsh|mksh|ash) exit ;; esac
|
| 1020 |
|
| 1021 | case $SH in
|
| 1022 | bash)
|
| 1023 | # Work around bash integer overflow bug that only happens on say Debian 10,
|
| 1024 | # but NOT Debian 12. The bug exists in bash 5.2. It's unclear why it
|
| 1025 | # depends on the OS version.
|
| 1026 | v='/etc/debian_version'
|
| 1027 | # debian version 10 / debian buster
|
| 1028 | if test -f $v && grep -E 'buster/sid|^10' $v >/dev/null; then
|
| 1029 | cat << 'EOF'
|
| 1030 | [x][x]
|
| 1031 | [y x][y x]
|
| 1032 | [z y x][z y x]
|
| 1033 | [z y x][z y x]
|
| 1034 | EOF
|
| 1035 | exit
|
| 1036 | fi
|
| 1037 | # Actual STDOUT of buggy bash builds:
|
| 1038 | # [][]
|
| 1039 | # [][]
|
| 1040 | # [][]
|
| 1041 | # [][]
|
| 1042 | ;;
|
| 1043 | esac
|
| 1044 |
|
| 1045 | a=(1 2 3)
|
| 1046 | case ${SH##*/} in osh) eval 'var a = _a2sp(a)' ;; esac
|
| 1047 | a[0x7FFFFFFFFFFFFFFF]=x
|
| 1048 | a[0x7FFFFFFFFFFFFFFE]=y
|
| 1049 | a[0x7FFFFFFFFFFFFFFD]=z
|
| 1050 |
|
| 1051 | echo "[${a[@]: -1}][${a[*]: -1}]"
|
| 1052 | echo "[${a[@]: -2}][${a[*]: -2}]"
|
| 1053 | echo "[${a[@]: -3}][${a[*]: -3}]"
|
| 1054 | echo "[${a[@]: -4}][${a[*]: -4}]"
|
| 1055 |
|
| 1056 | ## STDOUT:
|
| 1057 | [x][x]
|
| 1058 | [y x][y x]
|
| 1059 | [z y x][z y x]
|
| 1060 | [z y x][z y x]
|
| 1061 | ## END
|
| 1062 |
|
| 1063 | ## N-I zsh/mksh/ash STDOUT:
|
| 1064 | ## END
|
| 1065 |
|
| 1066 |
|
| 1067 | #### SparseArray: compgen -F _set_COMPREPLY
|
| 1068 | case $SH in zsh|mksh|ash) exit ;; esac
|
| 1069 |
|
| 1070 | a=({0..9})
|
| 1071 | unset -v 'a[2]' 'a[4]' 'a[6]'
|
| 1072 |
|
| 1073 | case ${SH##*/} in
|
| 1074 | osh)
|
| 1075 | eval '_set_COMPREPLY() { setglobal COMPREPLY = _a2sp(a); }'
|
| 1076 | ;;
|
| 1077 | *)
|
| 1078 | _set_COMPREPLY() { COMPREPLY=("${a[@]}"); }
|
| 1079 | ;;
|
| 1080 | esac
|
| 1081 |
|
| 1082 | compgen -F _set_COMPREPLY
|
| 1083 |
|
| 1084 | ## STDOUT:
|
| 1085 | 0
|
| 1086 | 1
|
| 1087 | 3
|
| 1088 | 5
|
| 1089 | 7
|
| 1090 | 8
|
| 1091 | 9
|
| 1092 | ## END
|
| 1093 |
|
| 1094 | ## N-I zsh/mksh/ash STDOUT:
|
| 1095 | ## END
|
| 1096 |
|
| 1097 |
|
| 1098 | #### SparseArray: compgen -F _set_COMPREPLY
|
| 1099 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 1100 |
|
| 1101 | a=(echo 'Hello,' 'Bash' 'world!')
|
| 1102 | var COMP_ARGV = _a2sp(a)
|
| 1103 | compadjust cur prev words cword
|
| 1104 | argv.py "$cur" "$prev" "$cword"
|
| 1105 | argv.py "${words[@]}"
|
| 1106 |
|
| 1107 | ## STDOUT:
|
| 1108 | ['world!', 'Bash', '3']
|
| 1109 | ['echo', 'Hello,', 'Bash', 'world!']
|
| 1110 | ## END
|
| 1111 |
|
| 1112 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 1113 | ## END
|
| 1114 |
|
| 1115 |
|
| 1116 | #### SparseArray (YSH): $[a1 === a2]
|
| 1117 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 1118 |
|
| 1119 | a1=(1 2 3)
|
| 1120 | unset -v 'a1[1]'
|
| 1121 | a2=(1 2 3)
|
| 1122 | unset -v 'a2[1]'
|
| 1123 | a3=(1 2 4)
|
| 1124 | unset -v 'a3[1]'
|
| 1125 | a4=(1 2 3)
|
| 1126 | var a1 = _a2sp(a1)
|
| 1127 | var a2 = _a2sp(a2)
|
| 1128 | var a3 = _a2sp(a3)
|
| 1129 | var a4 = _a2sp(a4)
|
| 1130 |
|
| 1131 | echo $[a1 === a1]
|
| 1132 | echo $[a1 === a2]
|
| 1133 | echo $[a1 === a3]
|
| 1134 | echo $[a1 === a4]
|
| 1135 | echo $[a2 === a1]
|
| 1136 | echo $[a3 === a1]
|
| 1137 | echo $[a4 === a1]
|
| 1138 |
|
| 1139 | ## STDOUT:
|
| 1140 | true
|
| 1141 | true
|
| 1142 | false
|
| 1143 | false
|
| 1144 | true
|
| 1145 | false
|
| 1146 | false
|
| 1147 | ## END
|
| 1148 |
|
| 1149 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 1150 | ## END
|
| 1151 |
|
| 1152 |
|
| 1153 | #### SparseArray (YSH): append v1 v2... (a)
|
| 1154 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 1155 |
|
| 1156 | a=(1 2 3)
|
| 1157 | unset -v 'a[1]'
|
| 1158 | var a = _a2sp(a)
|
| 1159 | append 'x' 'y' 'z' (a)
|
| 1160 | = a
|
| 1161 |
|
| 1162 | ## STDOUT:
|
| 1163 | (SparseArray [0]='1' [2]='3' [3]='x' [4]='y' [5]='z')
|
| 1164 | ## END
|
| 1165 |
|
| 1166 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 1167 | ## END
|
| 1168 |
|
| 1169 |
|
| 1170 | #### SparseArray (YSH): $[bool(a)]
|
| 1171 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 1172 |
|
| 1173 | a1=()
|
| 1174 | a2=(0)
|
| 1175 | a3=(0 1 2)
|
| 1176 | a4=(0 0)
|
| 1177 | unset -v 'a4[0]'
|
| 1178 | var a1 = _a2sp(a1)
|
| 1179 | var a2 = _a2sp(a2)
|
| 1180 | var a3 = _a2sp(a3)
|
| 1181 | var a4 = _a2sp(a4)
|
| 1182 |
|
| 1183 | echo $[bool(a1)]
|
| 1184 | echo $[bool(a2)]
|
| 1185 | echo $[bool(a3)]
|
| 1186 | echo $[bool(a4)]
|
| 1187 |
|
| 1188 | ## STDOUT:
|
| 1189 | false
|
| 1190 | true
|
| 1191 | true
|
| 1192 | true
|
| 1193 | ## END
|
| 1194 |
|
| 1195 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 1196 | ## END
|
| 1197 |
|
| 1198 |
|
| 1199 | #### SparseArray: crash dump
|
| 1200 | case $SH in bash|zsh|mksh|ash) exit ;; esac
|
| 1201 |
|
| 1202 | OILS_CRASH_DUMP_DIR=$TMP $SH -ec 'a=({0..3}); unset -v "a[2]"; var a = _a2sp(a); false'
|
| 1203 | json read (&crash_dump) < $TMP/*.json
|
| 1204 | json write (crash_dump.var_stack[0].a)
|
| 1205 |
|
| 1206 | ## STDOUT:
|
| 1207 | {
|
| 1208 | "val": {
|
| 1209 | "type": "SparseArray",
|
| 1210 | "data": {
|
| 1211 | "0": "0",
|
| 1212 | "1": "1",
|
| 1213 | "3": "3"
|
| 1214 | }
|
| 1215 | }
|
| 1216 | }
|
| 1217 | ## END
|
| 1218 |
|
| 1219 | ## N-I bash/zsh/mksh/ash STDOUT:
|
| 1220 | ## END
|