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

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• tests/test-init.sh

• #!/bin/sh
  # Unit tests for init.sh
  # Copyright (C) 2011-2025 Free Software Foundation, Inc.
  # This file is part of the GNUlib Library.
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  : "${srcdir=.}"
  . "$srcdir/init.sh"; path_prepend_ .
  
  fail=0
  
  test_compare()
  {
    touch empty || fail=1
    echo xyz > in || fail=1
  
    compare /dev/null /dev/null >out 2>err || fail=1
    test -s out && fail_ "out not empty: $(cat out)"
    # "err" should be empty, too, but has "set -x" output when VERBOSE=yes
    case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
  
    compare /dev/null empty >out 2>err || fail=1
    test -s out && fail_ "out not empty: $(cat out)"
    case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
  
    compare in in >out 2>err || fail=1
    test -s out && fail_ "out not empty: $(cat out)"
    case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
  
    compare /dev/null in >out 2>err && fail=1
    cat <<\EOF > exp
  diff -u /dev/null in
  --- /dev/null	1970-01-01
  +++ in	1970-01-01
  +xyz
  EOF
    compare exp out || fail=1
    case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
  
    compare empty in >out 2>err && fail=1
    # Compare against expected output only if compare is using diff -u.
    if grep @ out >/dev/null; then
      # Remove the TAB-date suffix on each --- and +++ line,
      # for both the expected and the actual output files.
      # Also remove the @@ line, since Solaris 5.10 and GNU diff formats differ:
      # -@@ -0,0 +1 @@
      # +@@ -1,0 +1,1 @@
      # Also, remove space after leading '+', since AIX 7.1 diff outputs a space.
      sed 's/	.*//;/^@@/d;s/^+ /+/' out > k && mv k out
      cat <<\EOF > exp
  --- empty
  +++ in
  +xyz
  EOF
      compare exp out || fail=1
    fi
    case $- in *x*) ;; *) test -s err && fail_ "err not empty: $(cat err)";; esac
  }
  
  test_compare
  
  Exit $fail
  

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