| 1 | # Oil xtrace
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| 2 |
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| 3 | #### Customize PS4
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| 4 | shopt -s oil:upgrade
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| 5 | set -x
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| 6 |
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| 7 | # Reuse the default
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| 8 | PS4='$LINENO '"$PS4"
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| 9 | echo 1; echo 2
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| 10 | echo 3
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| 11 | ## STDOUT:
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| 12 | 1
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| 13 | 2
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| 14 | 3
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| 15 | ## END
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| 16 | ## STDERR:
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| 17 | 5 . builtin echo 1
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| 18 | 5 . builtin echo 2
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| 19 | 6 . builtin echo 3
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| 20 | ## END
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| 21 |
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| 22 |
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| 23 | #### xtrace_details doesn't show [[ ]] etc.
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| 24 | shopt -s oil:upgrade
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| 25 | set -x
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| 26 |
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| 27 | dir=/
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| 28 | if [[ -d $dir ]]; then
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| 29 | (( a = 42 ))
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| 30 | fi
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| 31 | cd /
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| 32 |
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| 33 | ## stdout-json: ""
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| 34 | ## STDERR:
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| 35 | . builtin cd /
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| 36 | ## END
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| 37 |
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| 38 | #### xtrace_details AND xtrace_rich on
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| 39 | shopt -s oil:upgrade xtrace_details
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| 40 | shopt --unset errexit
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| 41 | set -x
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| 42 |
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| 43 | {
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| 44 | env false
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| 45 | set +x
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| 46 | } 2>err.txt
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| 47 |
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| 48 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 49 |
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| 50 | ## STDOUT:
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| 51 | ## END
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| 52 | ## STDERR:
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| 53 | | command 12345: env 'false'
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| 54 | ; process 12345: status 1
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| 55 | . builtin set '+x'
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| 56 | ## END
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| 57 |
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| 58 | #### proc and shell function
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| 59 | shopt --set ysh:upgrade
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| 60 | set -x
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| 61 |
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| 62 | shfunc() {
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| 63 | : $1
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| 64 | }
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| 65 |
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| 66 | proc p (x) {
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| 67 | : $x
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| 68 | }
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| 69 |
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| 70 | shfunc 1
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| 71 | p 2
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| 72 | ## stdout-json: ""
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| 73 | ## STDERR:
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| 74 | > proc shfunc 1
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| 75 | . builtin ':' 1
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| 76 | < proc shfunc
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| 77 | > proc p 2
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| 78 | . builtin ':' 2
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| 79 | < proc p
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| 80 | ## END
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| 81 |
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| 82 | #### eval
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| 83 | shopt --set oil:upgrade
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| 84 | set -x
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| 85 |
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| 86 | eval 'echo 1; echo 2'
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| 87 | ## STDOUT:
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| 88 | 1
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| 89 | 2
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| 90 | ## END
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| 91 | ## STDERR:
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| 92 | > eval
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| 93 | . builtin echo 1
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| 94 | . builtin echo 2
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| 95 | < eval
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| 96 | ## END
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| 97 |
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| 98 | #### source
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| 99 | echo 'echo "\$1 = $1"' > lib.sh
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| 100 |
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| 101 | shopt --set oil:upgrade
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| 102 | set -x
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| 103 |
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| 104 | source lib.sh a b c
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| 105 |
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| 106 | # Test the quoting style. TODO: Don't use bash style in YSH.
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| 107 |
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| 108 | source lib.sh x $'\xfe' $'\xff'
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| 109 |
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| 110 | ## STDOUT:
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| 111 | $1 = a
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| 112 | $1 = x
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| 113 | ## END
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| 114 | ## STDERR:
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| 115 | > source lib.sh a b c
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| 116 | . builtin echo '$1 = a'
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| 117 | < source lib.sh
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| 118 | > source lib.sh x $'\xfe' $'\xff'
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| 119 | . builtin echo '$1 = x'
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| 120 | < source lib.sh
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| 121 | ## END
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| 122 |
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| 123 | #### external and builtin
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| 124 | shopt --set oil:upgrade
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| 125 | shopt --unset errexit
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| 126 | set -x
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| 127 |
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| 128 | {
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| 129 | env false
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| 130 | true
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| 131 | set +x
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| 132 | } 2>err.txt
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| 133 |
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| 134 | # normalize PIDs, assumed to be 2 or more digits
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| 135 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 136 |
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| 137 | ## stdout-json: ""
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| 138 | ## STDERR:
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| 139 | | command 12345: env 'false'
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| 140 | ; process 12345: status 1
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| 141 | . builtin 'true'
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| 142 | . builtin set '+x'
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| 143 | ## END
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| 144 |
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| 145 | #### subshell
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| 146 | shopt --set oil:upgrade
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| 147 | shopt --unset errexit
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| 148 | set -x
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| 149 |
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| 150 | proc p {
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| 151 | : p
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| 152 | }
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| 153 |
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| 154 | {
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| 155 | : begin
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| 156 | (
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| 157 | : 1
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| 158 | p
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| 159 | exit 3
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| 160 | )
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| 161 | set +x
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| 162 | } 2>err.txt
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| 163 |
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| 164 | # Hack: sort for determinism
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| 165 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt | LANG=C sort >&2
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| 166 |
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| 167 | ## stdout-json: ""
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| 168 | ## STDERR:
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| 169 | . 12345 builtin ':' p
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| 170 | + 12345 exit 3
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| 171 | . 12345 builtin ':' 1
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| 172 | < 12345 proc p
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| 173 | > 12345 proc p
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| 174 | . builtin ':' begin
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| 175 | . builtin set '+x'
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| 176 | ; process 12345: status 3
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| 177 | | forkwait 12345
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| 178 | ## END
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| 179 |
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| 180 | #### command sub
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| 181 | shopt --set oil:upgrade
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| 182 | set -x
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| 183 |
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| 184 | {
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| 185 | echo foo=$(echo bar)
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| 186 | set +x
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| 187 |
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| 188 | } 2>err.txt
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| 189 |
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| 190 | # HACK: sort because xtrace output has non-determinism.
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| 191 | # This is arguably a bug -- see issue #995.
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| 192 | # The real fix might be to sys.stderr.flush() in few places?
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| 193 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt | LANG=C sort >&2
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| 194 |
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| 195 | ## STDOUT:
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| 196 | foo=bar
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| 197 | ## END
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| 198 | ## STDERR:
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| 199 | . 12345 builtin echo bar
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| 200 | . builtin echo 'foo=bar'
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| 201 | . builtin set '+x'
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| 202 | ; process 12345: status 0
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| 203 | | command sub 12345
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| 204 | ## END
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| 205 |
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| 206 | #### process sub (nondeterministic)
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| 207 | shopt --set oil:upgrade
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| 208 | shopt --unset errexit
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| 209 | set -x
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| 210 |
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| 211 | # we wait() for them all at the end
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| 212 |
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| 213 | {
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| 214 | : begin
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| 215 | cat <(seq 2) <(echo 1)
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| 216 | set +x
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| 217 | } 2>err.txt
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| 218 |
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| 219 | # SORT for determinism
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| 220 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g; s|/fd/.|/fd/N|g' err.txt |
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| 221 | LC_ALL=C sort >&2
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| 222 | #cat err.txt >&2
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| 223 |
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| 224 | ## STDOUT:
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| 225 | 1
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| 226 | 2
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| 227 | 1
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| 228 | ## END
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| 229 |
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| 230 | ## STDERR:
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| 231 | . 12345 builtin echo 1
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| 232 | . 12345 exec seq 2
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| 233 | . builtin ':' begin
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| 234 | . builtin set '+x'
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| 235 | ; process 12345: status 0
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| 236 | ; process 12345: status 0
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| 237 | ; process 12345: status 0
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| 238 | | command 12345: cat /dev/fd/N /dev/fd/N
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| 239 | | proc sub 12345
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| 240 | | proc sub 12345
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| 241 | ## END
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| 242 |
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| 243 | #### pipeline (nondeterministic)
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| 244 | shopt --set oil:upgrade
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| 245 | set -x
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| 246 |
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| 247 | myfunc() {
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| 248 | echo 1
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| 249 | echo 2
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| 250 | }
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| 251 |
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| 252 | {
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| 253 | : begin
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| 254 | myfunc | sort | wc -l
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| 255 | set +x
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| 256 | } 2>err.txt
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| 257 |
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| 258 | do_sort=1
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| 259 |
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| 260 | if test -n $do_sort; then
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| 261 | # SORT for determinism
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| 262 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g; s|/fd/.|/fd/N|g' err.txt |
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| 263 | LC_ALL=C sort >&2
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| 264 | else
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| 265 | cat err.txt
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| 266 | fi
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| 267 |
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| 268 | ## STDOUT:
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| 269 | 2
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| 270 | ## END
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| 271 | ## STDERR:
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| 272 | . 12345 builtin echo 1
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| 273 | . 12345 builtin echo 2
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| 274 | . 12345 exec sort
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| 275 | < 12345 proc myfunc
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| 276 | > 12345 proc myfunc
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| 277 | ; process 12345: status 0
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| 278 | ; process 12345: status 0
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| 279 | ; process 12345: status 0
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| 280 | | command 12345: wc -l
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| 281 | | part 12345
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| 282 | | part 12345
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| 283 | . builtin ':' begin
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| 284 | . builtin set '+x'
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| 285 | < pipeline
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| 286 | > pipeline
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| 287 | ## END
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| 288 |
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| 289 | #### singleton pipeline
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| 290 |
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| 291 | # Hm extra tracing
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| 292 |
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| 293 | shopt --set oil:upgrade
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| 294 | set -x
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| 295 |
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| 296 | : begin
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| 297 | ! false
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| 298 | : end
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| 299 |
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| 300 | ## stdout-json: ""
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| 301 | ## STDERR:
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| 302 | . builtin ':' begin
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| 303 | . builtin 'false'
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| 304 | . builtin ':' end
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| 305 | ## END
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| 306 |
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| 307 | #### Background pipeline (separate code path)
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| 308 |
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| 309 | shopt --set oil:upgrade
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| 310 | shopt --unset errexit
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| 311 | set -x
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| 312 |
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| 313 | myfunc() {
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| 314 | echo 2
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| 315 | echo 1
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| 316 | }
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| 317 |
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| 318 | {
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| 319 | : begin
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| 320 | myfunc | sort | grep ZZZ &
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| 321 | wait
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| 322 | echo status=$?
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| 323 | set +x
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| 324 | } 2>err.txt
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| 325 |
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| 326 | # SORT for determinism
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| 327 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt |
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| 328 | LC_ALL=C sort >&2
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| 329 |
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| 330 | ## STDOUT:
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| 331 | status=0
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| 332 | ## END
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| 333 | ## STDERR:
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| 334 | . 12345 builtin echo 1
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| 335 | . 12345 builtin echo 2
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| 336 | . 12345 exec grep ZZZ
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| 337 | . 12345 exec sort
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| 338 | ; process 12345: status 0
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| 339 | ; process 12345: status 0
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| 340 | ; process 12345: status 1
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| 341 | < 12345 proc myfunc
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| 342 | > 12345 proc myfunc
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| 343 | . builtin ':' begin
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| 344 | . builtin echo 'status=0'
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| 345 | . builtin set '+x'
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| 346 | < wait
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| 347 | > wait
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| 348 | [1] Done PGID 12345
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| 349 | | part 12345
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| 350 | | part 12345
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| 351 | | part 12345
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| 352 | ## END
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| 353 |
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| 354 | #### Background process with fork and & (nondeterministic)
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| 355 | shopt --set oil:upgrade
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| 356 | set -x
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| 357 |
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| 358 | {
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| 359 | sleep 0.1 &
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| 360 | wait
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| 361 |
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| 362 | shopt -s oil:upgrade
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| 363 |
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| 364 | fork {
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| 365 | sleep 0.1
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| 366 | }
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| 367 | wait
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| 368 | set +x
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| 369 | } 2>err.txt
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| 370 |
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| 371 | # SORT for determinism
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| 372 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt |
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| 373 | LC_ALL=C sort >&2
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| 374 |
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| 375 | ## stdout-json: ""
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| 376 | ## STDERR:
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| 377 | . 12345 exec sleep 0.1
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| 378 | . 12345 exec sleep 0.1
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| 379 | ; process 12345: status 0
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| 380 | ; process 12345: status 0
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| 381 | . builtin fork
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| 382 | . builtin set '+x'
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| 383 | . builtin shopt -s 'oil:upgrade'
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| 384 | < wait
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| 385 | < wait
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| 386 | > wait
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| 387 | > wait
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| 388 | [1] Done PID 12345
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| 389 | [1] Done PID 12345
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| 390 | | fork 12345
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| 391 | | fork 12345
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| 392 | ## END
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| 393 |
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| 394 | # others: redirects?
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| 395 |
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| 396 | #### Here doc
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| 397 | shopt --set ysh:upgrade
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| 398 | shopt --unset errexit
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| 399 | set -x
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| 400 |
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| 401 | {
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| 402 | : begin
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| 403 | tac <<EOF
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| 404 | 3
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| 405 | 2
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| 406 | EOF
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| 407 |
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| 408 | set +x
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| 409 | } 2>err.txt
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| 410 |
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| 411 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 412 |
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| 413 | ## STDOUT:
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| 414 | 2
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| 415 | 3
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| 416 | ## END
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| 417 | ## STDERR:
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| 418 | . builtin ':' begin
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| 419 | | command 12345: tac
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| 420 | ; process 12345: status 0
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| 421 | . builtin set '+x'
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| 422 | ## END
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| 423 |
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| 424 | #### Two here docs
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| 425 |
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| 426 | # BUG: This trace shows an extra process?
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| 427 |
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| 428 | shopt --set ysh:upgrade
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| 429 | shopt --unset errexit
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| 430 | set -x
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| 431 |
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| 432 | {
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| 433 | cat - /dev/fd/3 <<EOF 3<<EOF2
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| 434 | xx
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| 435 | yy
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| 436 | EOF
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| 437 | zz
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| 438 | EOF2
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| 439 |
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| 440 | set +x
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| 441 | } 2>err.txt
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| 442 |
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| 443 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 444 |
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| 445 | ## STDOUT:
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| 446 | xx
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| 447 | yy
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| 448 | zz
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| 449 | ## END
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| 450 | ## STDERR:
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| 451 | | command 12345: cat - /dev/fd/3
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| 452 | ; process 12345: status 0
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| 453 | . builtin set '+x'
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| 454 | ## END
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| 455 |
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| 456 | #### Here doc greater than 4096 bytes
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| 457 |
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| 458 | {
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| 459 | echo 'wc -l <<EOF'
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| 460 | seq 2000
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| 461 | echo 'EOF'
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| 462 | } > big-here.sh
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| 463 |
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| 464 | wc -l big-here.sh
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| 465 |
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| 466 | $SH -o ysh:upgrade -x big-here.sh 2>err.txt
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| 467 |
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| 468 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 469 |
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| 470 | ## STDOUT:
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| 471 | 2002 big-here.sh
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| 472 | 2000
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| 473 | ## END
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| 474 | ## STDERR:
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| 475 | | here doc 12345
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| 476 | | command 12345: wc -l
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| 477 | ; process 12345: status 0
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| 478 | ; process 12345: status 0
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| 479 | ## END
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| 480 |
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| 481 | #### Control Flow
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| 482 | shopt --set oil:upgrade
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| 483 | set -x
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| 484 |
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| 485 | for i in 1 2 3 {
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| 486 | echo $i
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| 487 | if (i === '2') {
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| 488 | break
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| 489 | }
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| 490 | }
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| 491 |
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| 492 | for j in a b {
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| 493 | for k in y z {
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| 494 | echo $j $k
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| 495 | if (k === 'y') {
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| 496 | continue
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| 497 | }
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| 498 | }
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| 499 | }
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| 500 |
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| 501 | proc zero {
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| 502 | return 0
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| 503 | }
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| 504 |
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| 505 | proc one {
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| 506 | return 1
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| 507 | }
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| 508 |
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| 509 | zero
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| 510 | # one
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| 511 |
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| 512 | ## STDOUT:
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| 513 | 1
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| 514 | 2
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| 515 | a y
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| 516 | a z
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| 517 | b y
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| 518 | b z
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| 519 | ## END
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| 520 | ## STDERR:
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| 521 | . builtin echo 1
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| 522 | . builtin echo 2
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| 523 | + break 1
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| 524 | . builtin echo a y
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| 525 | + continue 1
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| 526 | . builtin echo a z
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| 527 | . builtin echo b y
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| 528 | + continue 1
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| 529 | . builtin echo b z
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| 530 | > proc zero
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| 531 | + return 0
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| 532 | < proc zero
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| 533 | ## END
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| 534 |
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| 535 | #### Encoded argv uses shell encoding, not J8
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| 536 |
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| 537 | shopt --set ysh:upgrade
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| 538 | set -x
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| 539 |
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| 540 | echo $'one two\n' $'\u03bc'
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| 541 | ## STDOUT:
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| 542 | one two
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| 543 | μ
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| 544 | ## END
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| 545 | ## STDERR:
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| 546 | . builtin echo $'one two\n' 'μ'
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| 547 | ## END
|