tests/pcre-invalid-utf8-input

   1 #! /bin/sh
   2 # Ensure that grep -P doesn't abort or infloop for invalid multi-byte input
   3 #
   4 # Copyright (C) 2013-2025 Free Software Foundation, Inc.
   5 #
   6 # Copying and distribution of this file, with or without modification,
   7 # are permitted in any medium without royalty provided the copyright
   8 # notice and this notice are preserved.
   9
  10 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  11 require_timeout_
  12 require_en_utf8_locale_
  13 require_compiled_in_MB_support
  14 LC_ALL=en_US.UTF-8 require_pcre_
  15
  16 fail=0
  17
  18 printf 'j\202j\nj\nk\202\n' > in || framework_failure_
  19
  20 LC_ALL=en_US.UTF-8 timeout 10 grep -P j in
  21 test $? -eq 0 || fail=1
  22
  23 LC_ALL=en_US.UTF-8 timeout 10 grep -P 'k$' in
  24 test $? -eq 1 || fail=1
  25
  26 echo k >exp
  27
  28 LC_ALL=en_US.UTF-8 timeout 10 grep -aoP 'k*' in >out || fail=1
  29 compare exp out || fail=1
  30
  31 Exit $fail