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

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• Hash : cc3f5978
  Author :
  Date : 2023-01-16T01:42:28
  

  Use ‘head -n1’ rather than ‘head -1’
  
  POSIX no longer requires support for ‘head -1’.
  

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• tests/test-sigpipe.sh

• #!/bin/sh
  
  tmpfiles=""
  trap 'rm -fr $tmpfiles' HUP INT QUIT TERM
  
  # Test signal's default behaviour.
  tmpfiles="$tmpfiles t-sigpipeA.tmp"
  ${CHECKER} ./test-sigpipe${EXEEXT} A 2> t-sigpipeA.tmp | head -n 1 > /dev/null
  if test -s t-sigpipeA.tmp; then
    LC_ALL=C tr -d '\r' < t-sigpipeA.tmp
    rm -fr $tmpfiles; exit 1
  fi
  
  # Test signal's ignored behaviour.
  tmpfiles="$tmpfiles t-sigpipeB.tmp"
  ${CHECKER} ./test-sigpipe${EXEEXT} B 2> t-sigpipeB.tmp | head -n 1 > /dev/null
  if test -s t-sigpipeB.tmp; then
    LC_ALL=C tr -d '\r' < t-sigpipeB.tmp
    rm -fr $tmpfiles; exit 1
  fi
  
  # Test signal's behaviour when a handler is installed.
  tmpfiles="$tmpfiles t-sigpipeC.tmp"
  ${CHECKER} ./test-sigpipe${EXEEXT} C 2> t-sigpipeC.tmp | head -n 1 > /dev/null
  if test -s t-sigpipeC.tmp; then
    LC_ALL=C tr -d '\r' < t-sigpipeC.tmp
    rm -fr $tmpfiles; exit 1
  fi
  
  rm -fr $tmpfiles
  exit 0
  

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