gl/tests/test-perror.sh

   1 #!/bin/sh
   2 : ${srcdir=.}
   3 . "$srcdir/init.sh"; path_prepend_ .
   4
   5 # Test NULL prefix. Result should not contain a number.
   6 test-perror 2>&1 >/dev/null | LC_ALL=C tr -d '\r' > t-perror.tmp
   7 grep '[0-9]' t-perror.tmp > /dev/null \
   8   && fail_ "result should not contain a number"
   9
  10 # Test empty prefix. Result should be the same.
  11 test-perror '' 2>&1 >/dev/null | LC_ALL=C tr -d '\r' > t-perror1.tmp
  12 diff t-perror.tmp t-perror1.tmp \
  13   || fail_ "empty prefix should behave like NULL argument"
  14
  15 # Test non-empty prefix.
  16 test-perror foo 2>&1 >/dev/null | LC_ALL=C tr -d '\r' > t-perror3.tmp
  17 sed -e 's/^/foo: /' < t-perror.tmp > t-perror2.tmp
  18 diff t-perror2.tmp t-perror3.tmp || fail_ "prefix applied incorrectly"
  19
  20 # Test exit status.
  21 test-perror >out 2>/dev/null || fail_ "unexpected exit status"
  22 test -s out && fail_ "unexpected output"
  23
  24 Exit 0