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Diffstat (limited to 'src/grep/tests/pcre-count')
| -rwxr-xr-x | src/grep/tests/pcre-count | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/grep/tests/pcre-count b/src/grep/tests/pcre-count new file mode 100755 index 0000000..9eda54b --- /dev/null +++ b/src/grep/tests/pcre-count @@ -0,0 +1,28 @@ +#! /bin/sh +# grep -P / grep -Pc are inconsistent results +# This bug affected grep versions 2.21 through 2.22. +# +# Copyright (C) 2015-2021 Free Software Foundation, Inc. +# +# Copying and distribution of this file, with or without modification, +# are permitted in any medium without royalty provided the copyright +# notice and this notice are preserved. + +. "${srcdir=.}/init.sh"; path_prepend_ ../src +require_pcre_ + +fail=0 + +printf 'a\n%032768d\nb\0\n%032768d\na\n' 0 0 > in || framework_failure_ + +# grep will discover that the input is a binary file sooner if the +# page size is larger, so allow for either possible output. +printf 'a\n' >exp1a || framework_failure_ +LC_ALL=C grep -P 'a' in >out || fail=1 +compare exp1a out || compare /dev/null out || fail=1 + +printf '2\n' >exp2 || framework_failure_ +LC_ALL=C grep -Pc 'a' in >out || fail=1 +compare exp2 out || fail=1 + +Exit $fail |