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Diffstat (limited to '')
| -rwxr-xr-x | src/grep/tests/fgrep-longest | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/grep/tests/fgrep-longest b/src/grep/tests/fgrep-longest new file mode 100755 index 0000000..9fd9879 --- /dev/null +++ b/src/grep/tests/fgrep-longest @@ -0,0 +1,23 @@ +#! /bin/sh +# With multiple matches, grep -Fo could print a shorter one. +# This bug affected grep versions 2.26 through 2.27. +# +# Copyright (C) 2017-2021 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 + +fail=0 + +# The erroneous versions would print "c", rather than the longer match, "bce". +printf 'abce\n' > in || framework_failure_ +printf 'abcd\nc\nbce\n' > pat || framework_failure_ +printf 'bce\n' > exp || framework_failure_ + +LC_ALL=C grep -Fof pat in > out || fail=1 +compare exp out || fail=1 + +Exit $fail |