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null-suffix-clobber.sh 1.2 KB

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  1. #!/bin/sh
  2. # Before gzip-1.5, gzip -d -S '' k.gz would delete F.gz and not create "F"
  3. # Copyright (C) 2010-2016 Free Software Foundation, Inc.
  4. # This program is free software: you can redistribute it and/or modify
  5. # it under the terms of the GNU General Public License as published by
  6. # the Free Software Foundation, either version 3 of the License, or
  7. # (at your option) any later version.
  8. # This program is distributed in the hope that it will be useful,
  9. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. # GNU General Public License for more details.
  12. # You should have received a copy of the GNU General Public License
  13. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  14. # limit so don't run it by default.
  15. . "${srcdir=.}/init.sh"; path_prepend_ .
  16. printf anything | gzip > F.gz || framework_failure_
  17. echo y > yes || framework_failure_
  18. echo "gzip: invalid suffix ''" > expected-err || framework_failure_
  19. fail=0
  20. gzip ---presume-input-tty -d -S '' F.gz < yes > out 2>err && fail=1
  21. compare /dev/null out || fail=1
  22. compare expected-err err || fail=1
  23. test -f F.gz || fail=1
  24. Exit $fail