tests/exec10.sub

   1 # post bash-4.3 changes to how command -p works (avoid modifying $PATH)
   2
   3 : ${TMPDIR=/tmp}
   4 xpath=/usr/local/bin:/usr/GNU/bin:/usr/bin:/bin:.
   5
   6 # set a value of PATH we can test for; versions of bash up to and including
   7 # bash-4.3 would set $PATH while running command -p
   8 PATH=$xpath
   9 export PATH
  10 command -p sh -c 'echo $PATH'
  11
  12 PATH=${TMPDIR}
  13 command -pv cat >/dev/null || echo "cannot find cat using standard path"
  14 command -p cat < /dev/null
  15 #hash
  16
  17 PATH=$xpath
  18 command -pv cat >/dev/null || echo "cannot find cat using xpath"
  19 PATH=$TMPDIR command -pv cat >/dev/null || echo "cannot find cat using standard path with PATH=\$TMPDIR"
  20 PATH= command -pv cat >/dev/null || echo "cannot find cat using standard path with empty \$PATH"
  21 PATH=$TMPDIR command -v cat >/dev/null || echo "cannot find cat in \$TMPDIR"
  22 PATH= command -v cat >/dev/null || echo "cannot find cat with empty \$PATH"
  23
  24 echo PATH = $PATH
  25 hash cat
  26
  27 PATH=$xpath
  28
  29 PATH=$TMPDIR command -pv cat >/dev/null || echo "cannot find cat using stdpath with hash"
  30 PATH= command -pv cat >/dev/null || echo "cannot find cat using stdpath with hash"
  31 PATH=$TMPDIR command -v cat >/dev/null || echo "cannot find cat in \$TMPDIR with hash"
  32 PATH= command -v cat >/dev/null || echo "cannot find cat with empty \$PATH with hash"
  33
  34 echo PATH = $PATH