tests/set-e1.sub

   1 # subshell failure should cause the shell to exit silently
   2 ${THIS_SH} -ce '(exit 17) ; echo "after (exit 17): $?"'
   3
   4 # pipeline failure should cause shell to exit silently
   5 ${THIS_SH} -c 'set -e ; false | echo foo | while read x ; do ( exit 17 ) ; done; echo after pipeline subshell;'
   6
   7 # should be silent in posix mode
   8 ${THIS_SH} -c 'set -o posix; set -e ; z=$(false;echo posix foo) ; echo $z'
   9 # but echo foo in non-posix
  10 ${THIS_SH} -c 'set -e ; z=$(false;echo non-posix foo) ; echo $z'
  11
  12 ${THIS_SH} -ce 'x=$(false) ; echo "x=\$(false) does not exit"'
  13
  14 ${THIS_SH} -ce '{ false; echo false in brace group does not exit; }'
  15 echo after brace group failure: $?
  16
  17 ${THIS_SH} -ce '(false ; echo A $?) && echo B $?; echo C $?'; echo D $?
  18
  19 ${THIS_SH} -ce '(false ; echo A $?) ; echo B $?; echo C $?'; echo D $?
  20
  21 ${THIS_SH} -ce 'f() (false ; echo A $?); f && echo B $?; echo C $?'; echo D $?
  22
  23 ${THIS_SH} -ce 'f() (false ; echo A $?) ; f; echo B $?; echo C $?'; echo D $?
  24
  25 ${THIS_SH} -ce 'if false; echo A $?; then echo B $?; fi'; echo C $?
  26
  27 ${THIS_SH} -ce '! { false; echo A $?; } | cat; echo B $?'; echo C $?
  28
  29 ${THIS_SH} -ce '{ false; echo A $?; } | cat ; echo B $?'; echo C $?
  30
  31 set -e
  32
  33 ! false
  34 echo after negation 1: $?
  35
  36 ! false | false
  37 echo after negation 2: $?
  38
  39 ! true
  40 echo after negation 3: $?
  41
  42 ! (false)
  43 echo after negation 4: $?
  44
  45 { false ; echo foo; } | cat
  46 echo after brace pipeline
  47
  48 false | echo foo | cat
  49 echo after failure 1
  50
  51 false | (echo foo; false) | true
  52 echo after failure 2
  53
  54 false | echo foo | while read x ; do ( exit 17 ) ; done | true
  55 echo after failure 3
  56
  57 # this pipeline failure should cause the shell to exit
  58 false | echo foo | false
  59 echo after failure 4