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Diffstat (limited to 'tests/pcre-ascii-digits')
| -rwxr-xr-x | tests/pcre-ascii-digits | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/pcre-ascii-digits b/tests/pcre-ascii-digits new file mode 100755 index 00000000..ae713f7a --- /dev/null +++ b/tests/pcre-ascii-digits @@ -0,0 +1,31 @@ +#!/bin/sh +# Ensure that grep -P's \d matches only the 10 ASCII digits. +# With, grep-3.9, \d would match e.g., the multibyte Arabic digits. +# +# Copyright (C) 2023 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_en_utf8_locale_ +LC_ALL=en_US.UTF-8 +export LC_ALL +require_pcre_ + +echo . | grep -qP '(*UTF).' 2>/dev/null \ + || skip_ 'PCRE unicode support is compiled out' + +fail=0 + +# $ printf %s ٠١٢٣٤٥٦٧٨٩|od -An -to1 -w10 |sed 's/ /\\/g'; : arabic digits +# \331\240\331\241\331\242\331\243\331\244 +# \331\245\331\246\331\247\331\250\331\251 +printf '\331\240\331\241\331\242\331\243\331\244' > in || framework_failure_ +printf '\331\245\331\246\331\247\331\250\331\251' >> in || framework_failure_ + +grep -P '\d+' in > out && fail=1 +compare /dev/null out || fail=1 + +Exit $fail |