| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Junk drawer of repros for bugs
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| 4 | #
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| 5 | # Usage:
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| 6 | # test/bugs.sh <function name>
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| 7 |
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| 8 | set -o nounset
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| 9 | set -o pipefail
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| 10 | set -o errexit
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| 11 |
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| 12 | # bugs:
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| 13 | # echo | tr
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| 14 | # echo | cat
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| 15 | # history | less
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| 16 |
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| 17 | esrch-code-1() {
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| 18 | local n=$1
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| 19 | for i in $(seq $n); do
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| 20 | echo 'echo hi | tr a-z A-Z'
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| 21 | #echo 'echo hi | cat'
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| 22 | done
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| 23 | }
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| 24 |
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| 25 | esrch-code-2() {
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| 26 | local n=$1
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| 27 | for i in $(seq $n); do
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| 28 | echo 'history | less'
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| 29 | done
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| 30 | }
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| 31 |
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| 32 | esrch-test() {
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| 33 | # I think
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| 34 |
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| 35 | local osh=bin/osh
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| 36 |
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| 37 | local osh=_bin/cxx-opt/osh
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| 38 | ninja $osh
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| 39 |
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| 40 | esrch-code-1 1000 | $osh -i
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| 41 | }
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| 42 |
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| 43 | #
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| 44 | # Bug #1853 - trap and fork optimizations - also hit by Samuel
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| 45 | #
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| 46 |
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| 47 | trap-1() {
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| 48 | local sh=${1:-bin/osh}
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| 49 |
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| 50 | set +o errexit
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| 51 |
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| 52 | # This fails to run the trap
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| 53 | $sh -x -c 'echo shell=$$; trap "echo int" INT; sleep 5'
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| 54 |
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| 55 | echo "$sh status=$?"
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| 56 | }
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| 57 |
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| 58 | # Run with bin/ysh -x to show fork opts
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| 59 | trap-2() {
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| 60 | local sh=${1:-bin/osh}
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| 61 | set +o errexit
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| 62 |
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| 63 | # This runs it
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| 64 | $sh -x -c 'echo shell=$$; trap "echo int" INT; sleep 5; echo last'
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| 65 |
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| 66 | echo "$sh status=$?"
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| 67 | }
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| 68 |
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| 69 | # Does Ctrl-C cause both signal handlers to run? Yes.
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| 70 | sigint-parent-child() {
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| 71 | local sh=${1:-bin/osh}
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| 72 |
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| 73 | cat > _tmp/sigint.py <<EOF
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| 74 | import os
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| 75 | import signal
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| 76 | import time
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| 77 |
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| 78 | def SigInt(x, y):
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| 79 | print('CHILD SIGINT')
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| 80 |
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| 81 | print("child=%d" % os.getpid())
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| 82 | signal.signal(signal.SIGINT, SigInt)
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| 83 | time.sleep(3)
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| 84 | EOF
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| 85 |
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| 86 | $sh -c 'echo shell=$$; trap "echo SHELL SIGINT" INT; python2 _tmp/sigint.py; echo status=$?'
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| 87 | }
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| 88 |
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| 89 | # ODD RESULTS in spec tests: the handler is NOT run in bash or other shells
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| 90 | # The handler IS run in manual testing
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| 91 | spec-sig() {
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| 92 | ### Run spec test outside the sh-spec framework
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| 93 |
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| 94 | local sh=${1:-bin/osh}
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| 95 | local sig=${2:-int}
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| 96 |
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| 97 | SH=$sh $sh spec/testdata/builtin-trap-$sig.sh
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| 98 | }
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| 99 |
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| 100 | spec-sig-all() {
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| 101 | local sig=${1:-int}
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| 102 |
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| 103 | # they all run usr1
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| 104 | # they differ with respect int - only zsh prints it, and bin/osh
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| 105 | #
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| 106 | # zsh prints 'int'
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| 107 |
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| 108 | for sh in bin/osh bash dash mksh zsh; do
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| 109 | echo '-----'
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| 110 | echo "$sh"
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| 111 | echo
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| 112 |
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| 113 | spec-sig $sh $sig
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| 114 | done
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| 115 | }
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| 116 |
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| 117 | sigint-loop() {
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| 118 | local sh=${1:-bin/osh}
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| 119 |
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| 120 | # Hm _bin/cxx-asan/osh behaves differently here -- it doesn't run it 5 times
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| 121 | # It quits the first time.
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| 122 | # bin/osh works like bash/dash/mksh/zsh - they all agree
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| 123 | $sh -c 'trap "echo int" INT; for i in 1 2 3 4 5; do sleep 1; done'
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| 124 | }
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| 125 |
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| 126 | trap-with-errexit() {
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| 127 | local sh=${1:-bin/osh}
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| 128 |
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| 129 | # This can't raise
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| 130 | $sh -x -c 'set -e; trap "echo false; false" INT; sleep 5'
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| 131 | }
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| 132 |
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| 133 | two-traps-return() {
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| 134 | local sh=${1:-bin/osh}
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| 135 |
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| 136 | set +o errexit
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| 137 |
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| 138 | $sh -x -c '
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| 139 | trap "echo int; return 44" INT
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| 140 | trap "echo exit; return 55" EXIT
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| 141 | sleep 5
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| 142 | '
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| 143 | # bash gives 130?
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| 144 | echo "$sh status=$?"
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| 145 | }
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| 146 |
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| 147 | two-traps-exit() {
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| 148 | local sh=${1:-bin/osh}
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| 149 |
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| 150 | set +o errexit
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| 151 |
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| 152 | $sh -x -c '
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| 153 | trap "echo int; exit 44" INT
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| 154 | trap "echo exit; exit 55" EXIT
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| 155 | sleep 5
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| 156 | '
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| 157 | # bash gives 130?
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| 158 | echo "$sh status=$?"
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| 159 | }
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| 160 |
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| 161 | two-traps-status() {
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| 162 | local sh=${1:-bin/osh}
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| 163 |
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| 164 | set +o errexit
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| 165 |
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| 166 | $sh -x -c '
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| 167 | trap "echo int; ( exit 44 )" INT
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| 168 | trap "echo exit; ( exit 55 )" EXIT
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| 169 | sleep 5
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| 170 | '
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| 171 | # bash gives 130?
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| 172 | echo "$sh status=$?"
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| 173 | }
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| 174 |
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| 175 | trap-line() {
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| 176 | echo outer line=$LINENO
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| 177 | trap 'echo "trap line=$LINENO"' INT # shows line 1
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| 178 | sleep 5
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| 179 | echo hi
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| 180 | }
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| 181 |
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| 182 | bug-1853() {
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| 183 | local sh=${1:-bin/osh}
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| 184 |
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| 185 | $sh -c 'trap "echo hi" EXIT; $(which true)'
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| 186 |
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| 187 | echo --
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| 188 | # NEWLINE
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| 189 | $sh -c 'trap "echo hi" EXIT; $(which true)
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| 190 | '
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| 191 |
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| 192 | echo --
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| 193 | $sh -c 'trap "echo hi" EXIT; $(which true); echo last'
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| 194 | }
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| 195 |
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| 196 | bug-2078() {
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| 197 | local n=${1:-160}
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| 198 |
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| 199 | { echo 'var x = {'
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| 200 | for i in $(seq $n); do
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| 201 | echo '"key'$i'": "val"'
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| 202 | done
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| 203 | echo '}
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| 204 | = x
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| 205 | = len(x)'
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| 206 | } | _bin/cxx-asan/ysh
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| 207 | }
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| 208 |
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| 209 | py-readline() {
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| 210 | PYTHONPATH=.:vendor python2 frontend/py_readline.py "$@"
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| 211 | }
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| 212 |
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| 213 | bug-2108() {
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| 214 | ### Ctrl-C leads to I/O
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| 215 |
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| 216 | ./configure --without-readline
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| 217 | ninja
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| 218 |
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| 219 | # Hit Ctrl-C
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| 220 | # _bin/cxx-asan/osh
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| 221 | }
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| 222 |
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| 223 | "$@"
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