diff options
Diffstat (limited to 'src/grep/tests/dfa-invalid-utf8')
| -rwxr-xr-x | src/grep/tests/dfa-invalid-utf8 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/grep/tests/dfa-invalid-utf8 b/src/grep/tests/dfa-invalid-utf8 new file mode 100755 index 0000000..8d4e96e --- /dev/null +++ b/src/grep/tests/dfa-invalid-utf8 @@ -0,0 +1,29 @@ +#! /bin/sh +# Test whether "grep '.'" matches invalid UTF-8 byte sequences. +# +# Copyright 2019-2021 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_en_utf8_locale_ +require_compiled_in_MB_support + +fail=0 + +printf 'a\360\202\202\254b\n' >in1 || framework_failure_ +LC_ALL=en_US.UTF-8 grep 'a.b' in1 > out1 2> err +test $? -eq 1 || fail=1 +compare /dev/null out1 || fail=1 +compare /dev/null err1 || fail=1 + +printf 'a\360\202\202\254ba\360\202\202\254b\n' >in2 || + framework_failure_ +LC_ALL=en_US.UTF-8 grep -E '(a.b)\1' in2 > out2 2> err +test $? -eq 1 || fail=1 +compare /dev/null out2 || fail=1 +compare /dev/null err2 || fail=1 + +Exit $fail |