tests/test-closein.sh

   1 #!/bin/sh
   2 : "${srcdir=.}"
   3 . "$srcdir/init.sh"; path_prepend_ .
   4
   5 echo Hello world > in.tmp
   6 echo world > xout.tmp
   7
   8 fail=0
   9 # Test with seekable stdin; follow-on process must see remaining data
  10 (${CHECKER} test-closein; cat) < in.tmp > out1.tmp || fail=1
  11 cmp out1.tmp in.tmp || fail=1
  12
  13 (${CHECKER} test-closein consume; cat) < in.tmp > out2.tmp || fail=1
  14 cmp out2.tmp xout.tmp || fail=1
  15
  16 # Test for lack of error on pipe.  Ignore any EPIPE failures from cat.
  17 cat in.tmp 2>/dev/null | ${CHECKER} test-closein || fail=1
  18
  19 cat in.tmp 2>/dev/null | ${CHECKER} test-closein consume || fail=1
  20
  21 # Test for lack of error when nothing is read
  22 ${CHECKER} test-closein </dev/null || fail=1
  23
  24 ${CHECKER} test-closein <&- || fail=1
  25
  26 # Test for no error when EOF is read early
  27 ${CHECKER} test-closein consume </dev/null || fail=1
  28
  29 # Test for error when read fails because no file available
  30 ${CHECKER} test-closein consume close <&- 2>/dev/null && fail=1
  31
  32 Exit $fail