| 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 process 12345: status 0
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| 233 | | 12345 command 12345: seq 2
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| 234 | . builtin ':' begin
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| 235 | . builtin set '+x'
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| 236 | ; process 12345: status 0
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| 237 | ; process 12345: status 0
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| 238 | ; process 12345: status 0
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| 239 | | command 12345: cat /dev/fd/N /dev/fd/N
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| 240 | | proc sub 12345
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| 241 | | proc sub 12345
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| 242 | ## END
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| 243 |
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| 244 | #### pipeline (nondeterministic)
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| 245 | shopt --set oil:upgrade
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| 246 | set -x
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| 247 |
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| 248 | myfunc() {
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| 249 | echo 1
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| 250 | echo 2
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| 251 | }
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| 252 |
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| 253 | {
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| 254 | : begin
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| 255 | myfunc | sort | wc -l
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| 256 | set +x
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| 257 | } 2>err.txt
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| 258 |
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| 259 | do_sort=1
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| 260 |
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| 261 | if test -n $do_sort; then
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| 262 | # SORT for determinism
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| 263 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g; s|/fd/.|/fd/N|g' err.txt |
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| 264 | LC_ALL=C sort >&2
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| 265 | else
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| 266 | cat err.txt
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| 267 | fi
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| 268 |
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| 269 | ## STDOUT:
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| 270 | 2
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| 271 | ## END
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| 272 | ## STDERR:
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| 273 | . 12345 builtin echo 1
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| 274 | . 12345 builtin echo 2
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| 275 | ; 12345 process 12345: status 0
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| 276 | < 12345 proc myfunc
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| 277 | > 12345 proc myfunc
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| 278 | | 12345 command 12345: sort
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| 279 | ; process 12345: status 0
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| 280 | ; process 12345: status 0
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| 281 | ; process 12345: status 0
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| 282 | | command 12345: wc -l
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| 283 | | part 12345
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| 284 | | part 12345
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| 285 | . builtin ':' begin
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| 286 | . builtin set '+x'
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| 287 | < pipeline
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| 288 | > pipeline
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| 289 | ## END
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| 290 |
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| 291 | #### singleton pipeline
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| 292 |
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| 293 | # Hm extra tracing
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| 294 |
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| 295 | shopt --set oil:upgrade
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| 296 | set -x
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| 297 |
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| 298 | : begin
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| 299 | ! false
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| 300 | : end
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| 301 |
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| 302 | ## stdout-json: ""
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| 303 | ## STDERR:
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| 304 | . builtin ':' begin
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| 305 | . builtin 'false'
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| 306 | . builtin ':' end
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| 307 | ## END
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| 308 |
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| 309 | #### Background pipeline (separate code path)
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| 310 |
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| 311 | shopt --set oil:upgrade
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| 312 | shopt --unset errexit
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| 313 | set -x
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| 314 |
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| 315 | myfunc() {
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| 316 | echo 2
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| 317 | echo 1
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| 318 | }
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| 319 |
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| 320 | {
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| 321 | : begin
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| 322 | myfunc | sort | grep ZZZ &
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| 323 | wait
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| 324 | echo status=$?
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| 325 | set +x
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| 326 | } 2>err.txt
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| 327 |
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| 328 | # SORT for determinism
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| 329 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt |
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| 330 | LC_ALL=C sort >&2
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| 331 |
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| 332 | ## STDOUT:
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| 333 | status=0
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| 334 | ## END
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| 335 | ## STDERR:
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| 336 | . 12345 builtin echo 1
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| 337 | . 12345 builtin echo 2
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| 338 | ; 12345 process 12345: status 0
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| 339 | ; 12345 process 12345: status 1
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| 340 | ; process 12345: status 0
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| 341 | ; process 12345: status 0
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| 342 | ; process 12345: status 1
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| 343 | < 12345 proc myfunc
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| 344 | > 12345 proc myfunc
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| 345 | | 12345 command 12345: grep ZZZ
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| 346 | | 12345 command 12345: sort
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| 347 | . builtin ':' begin
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| 348 | . builtin echo 'status=0'
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| 349 | . builtin set '+x'
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| 350 | < wait
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| 351 | > wait
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| 352 | [1] Done PGID 12345
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| 353 | | part 12345
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| 354 | | part 12345
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| 355 | | part 12345
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| 356 | ## END
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| 357 |
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| 358 | #### Background process with fork and & (nondeterministic)
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| 359 | shopt --set oil:upgrade
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| 360 | set -x
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| 361 |
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| 362 | {
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| 363 | sleep 0.1 &
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| 364 | wait
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| 365 |
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| 366 | shopt -s oil:upgrade
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| 367 |
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| 368 | fork {
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| 369 | sleep 0.1
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| 370 | }
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| 371 | wait
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| 372 | set +x
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| 373 | } 2>err.txt
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| 374 |
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| 375 | # SORT for determinism
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| 376 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt |
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| 377 | LC_ALL=C sort >&2
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| 378 |
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| 379 | ## stdout-json: ""
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| 380 | ## STDERR:
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| 381 | ; 12345 process 12345: status 0
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| 382 | ; 12345 process 12345: status 0
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| 383 | ; process 12345: status 0
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| 384 | ; process 12345: status 0
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| 385 | | 12345 command 12345: sleep 0.1
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| 386 | | 12345 command 12345: sleep 0.1
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| 387 | . builtin fork
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| 388 | . builtin set '+x'
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| 389 | . builtin shopt -s 'oil:upgrade'
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| 390 | < wait
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| 391 | < wait
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| 392 | > wait
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| 393 | > wait
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| 394 | [1] Done PID 12345
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| 395 | [1] Done PID 12345
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| 396 | | fork 12345
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| 397 | | fork 12345
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| 398 | ## END
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| 399 |
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| 400 | # others: redirects?
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| 401 |
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| 402 | #### Here doc
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| 403 | shopt --set ysh:upgrade
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| 404 | shopt --unset errexit
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| 405 | set -x
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| 406 |
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| 407 | {
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| 408 | : begin
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| 409 | tac <<EOF
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| 410 | 3
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| 411 | 2
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| 412 | EOF
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| 413 |
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| 414 | set +x
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| 415 | } 2>err.txt
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| 416 |
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| 417 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 418 |
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| 419 | ## STDOUT:
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| 420 | 2
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| 421 | 3
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| 422 | ## END
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| 423 | ## STDERR:
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| 424 | . builtin ':' begin
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| 425 | | command 12345: tac
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| 426 | ; process 12345: status 0
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| 427 | . builtin set '+x'
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| 428 | ## END
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| 429 |
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| 430 | #### Two here docs
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| 431 |
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| 432 | # BUG: This trace shows an extra process?
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| 433 |
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| 434 | shopt --set ysh:upgrade
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| 435 | shopt --unset errexit
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| 436 | set -x
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| 437 |
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| 438 | {
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| 439 | cat - /dev/fd/3 <<EOF 3<<EOF2
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| 440 | xx
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| 441 | yy
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| 442 | EOF
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| 443 | zz
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| 444 | EOF2
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| 445 |
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| 446 | set +x
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| 447 | } 2>err.txt
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| 448 |
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| 449 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 450 |
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| 451 | ## STDOUT:
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| 452 | xx
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| 453 | yy
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| 454 | zz
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| 455 | ## END
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| 456 | ## STDERR:
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| 457 | | command 12345: cat - /dev/fd/3
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| 458 | ; process 12345: status 0
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| 459 | . builtin set '+x'
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| 460 | ## END
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| 461 |
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| 462 | #### Here doc greater than 4096 bytes
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| 463 |
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| 464 | {
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| 465 | echo 'wc -l <<EOF'
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| 466 | seq 2000
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| 467 | echo 'EOF'
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| 468 | } > big-here.sh
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| 469 |
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| 470 | wc -l big-here.sh
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| 471 |
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| 472 | $SH -o ysh:upgrade -x big-here.sh 2>err.txt
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| 473 |
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| 474 | sed --regexp-extended 's/[[:digit:]]{2,}/12345/g' err.txt >&2
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| 475 |
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| 476 | ## STDOUT:
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| 477 | 2002 big-here.sh
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| 478 | 2000
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| 479 | ## END
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| 480 | ## STDERR:
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| 481 | | here doc 12345
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| 482 | | command 12345: wc -l
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| 483 | ; process 12345: status 0
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| 484 | ; process 12345: status 0
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| 485 | ## END
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| 486 |
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| 487 | #### Control Flow
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| 488 | shopt --set oil:upgrade
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| 489 | set -x
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| 490 |
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| 491 | for i in 1 2 3 {
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| 492 | echo $i
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| 493 | if (i === '2') {
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| 494 | break
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| 495 | }
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| 496 | }
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| 497 |
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| 498 | for j in a b {
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| 499 | for k in y z {
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| 500 | echo $j $k
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| 501 | if (k === 'y') {
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| 502 | continue
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| 503 | }
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| 504 | }
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| 505 | }
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| 506 |
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| 507 | proc zero {
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| 508 | return 0
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| 509 | }
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| 510 |
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| 511 | proc one {
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| 512 | return 1
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| 513 | }
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| 514 |
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| 515 | zero
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| 516 | # one
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| 517 |
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| 518 | ## STDOUT:
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| 519 | 1
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| 520 | 2
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| 521 | a y
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| 522 | a z
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| 523 | b y
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| 524 | b z
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| 525 | ## END
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| 526 | ## STDERR:
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| 527 | . builtin echo 1
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| 528 | . builtin echo 2
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| 529 | + break 1
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| 530 | . builtin echo a y
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| 531 | + continue 1
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| 532 | . builtin echo a z
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| 533 | . builtin echo b y
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| 534 | + continue 1
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| 535 | . builtin echo b z
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| 536 | > proc zero
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| 537 | + return 0
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| 538 | < proc zero
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| 539 | ## END
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| 540 |
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| 541 | #### Encoded argv uses shell encoding, not J8
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| 542 |
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| 543 | shopt --set ysh:upgrade
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| 544 | set -x
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| 545 |
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| 546 | echo $'one two\n' $'\u03bc'
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| 547 | ## STDOUT:
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| 548 | one two
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| 549 | μ
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| 550 | ## END
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| 551 | ## STDERR:
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| 552 | . builtin echo $'one two\n' 'μ'
|
| 553 | ## END
|