kc3-lang/gnulib/tests/test-perror.sh

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• Hash : 9d3a2863
  Author :
  Date : 2011-05-24T10:14:52
  

  perror: avoid spurious test failure on HP-UX
  
  The previous command has non-zero status.  Even though 'exit 0'
  is supposed to ignore prior status, HP-UX /bin/sh favors the
  prior status if an exit trap is installed.
  
  * tests/test-perror.sh: Use Exit to avoid wrong exit status.
  
  Signed-off-by: Eric Blake <eblake@redhat.com>
  

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• tests/test-perror.sh

• #!/bin/sh
  : ${srcdir=.}
  . "$srcdir/init.sh"; path_prepend_ .
  
  # Test NULL prefix. Result should not contain a number.
  test-perror 2>&1 >/dev/null | LC_ALL=C tr -d '\r' > t-perror.tmp
  grep '[0-9]' t-perror.tmp > /dev/null \
    && fail_ "result should not contain a number"
  
  # Test empty prefix. Result should be the same.
  test-perror '' 2>&1 >/dev/null | LC_ALL=C tr -d '\r' > t-perror1.tmp
  diff t-perror.tmp t-perror1.tmp \
    || fail_ "empty prefix should behave like NULL argument"
  
  # Test non-empty prefix.
  test-perror foo 2>&1 >/dev/null | LC_ALL=C tr -d '\r' > t-perror3.tmp
  sed -e 's/^/foo: /' < t-perror.tmp > t-perror2.tmp
  diff t-perror2.tmp t-perror3.tmp || fail_ "prefix applied incorrectly"
  
  # Test exit status.
  test-perror >out 2>/dev/null || fail_ "unexpected exit status"
  test -s out && fail_ "unexpected output"
  
  Exit 0
  

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