#!/bin/sh

. "${srcdir=.}/init.sh"; path_prepend_ ../src

# GREP Regression test suite for Fedora bugs and fixes

# (c) 2008 Lubomir Rintel

# Licensed under the same terms as GNU Grep itself

if [ -t 1 ]

then

        # Colored output on terminal

        G='\033[32m'

        R='\033[31m'

        D='\033[0m'

fi

ok ()	{ printf "${G}OK${D}"; }

fail () { printf "${R}FAIL${D} (See ${U})"; failures=1; }

U=https://bugzilla.redhat.com/show_bug.cgi?id=116909

printf "fgrep false negatives: "

cat > 116909.list <

a

b

c

EOF

cat > 116909.in <

a

barn

c

EOF

cat > 116909.out <

a

c

EOF

grep -F -w -f 116909.list 116909.in > actual || fail

compare 116909.out actual && ok || fail

U=https://bugzilla.redhat.com/show_bug.cgi?id=123362

printf 'bad handling of brackets in UTF-8: '

echo Y > 123362.out

echo Y | LC_ALL=de_DE.UTF-8 grep -i '[y,Y]' > actual || fail

compare 123362.out actual && ok || fail

U=https://bugzilla.redhat.com/show_bug.cgi?id=112869

printf 'crash with \\W: '

echo '<form>' > 112869.out

LANG=it_IT grep -iE '\Wform\W' 112869.out > actual || fail

compare 112869.out actual && ok || fail

if ( timeout --version ) > /dev/null 2>&1; then

  U=https://bugzilla.redhat.com/show_bug.cgi?id=189580

  printf 'grep -D skip opening a special file: '

  returns_ 124 timeout 10 grep -D skip foo /dev/zero && fail || ok

  U=https://bugzilla.redhat.com/show_bug.cgi?id=169524

  printf 'grep -Fw looping infinitely: '

  echo foobar | returns_ 124 timeout 10 grep -Fw "" && fail || ok

  U=https://bugzilla.redhat.com/show_bug.cgi?id=140781

  printf 'fgrep hangs on binary files: '

  returns_ 124 timeout 10 grep -F grep "$abs_top_builddir/src/grep" \

    > /dev/null && fail || ok

fi

U=https://bugzilla.redhat.com/show_bug.cgi?id=161700

printf 'grep -Fw fails to match anything: '

echo test > 161700.out

grep -Fw test 161700.out > actual || fail

compare 161700.out actual && ok || fail

U=https://bugzilla.redhat.com/show_bug.cgi?id=179698

printf 'grep -w broken in non-utf8 multibyte locales: '

echo za a > 179698.out

LANG=ja_JP.eucjp grep -w a 179698.out > actual || fail

compare 179698.out actual && ok || fail

# Skip the rest of tests in compiled without PCRE

echo a |grep -P a >/dev/null || Exit $failures

U=https://bugzilla.redhat.com/show_bug.cgi?id=171379

printf 'grep -P crashes on whitespace lines: '

echo '   ' > 171379.out

grep -P '^\s+$' 171379.out > actual || fail

compare 171379.out actual && ok || fail

U=https://bugzilla.redhat.com/show_bug.cgi?id=204255

printf '%s' "-e '' does not work if not a first parameter: "

echo test | grep -e 'HighlightThis' -e '' > 204255.first

echo test | grep -e '' -e 'HighlightThis' > 204255.second

diff 204255.first 204255.second && ok || fail

U=https://bugzilla.redhat.com/show_bug.cgi?id=324781

printf 'bad handling of line breaks with grep -P #1: '

printf 'a\na' | grep -P '[^a]' >/dev/null && fail || ok

# This is mostly a check that fix for above doesn't break -P further

printf '%s' "bad handling of line breaks with grep -P #2: "

printf 'a\na' | grep -P '[^b].[^b]' >/dev/null && fail || ok

Exit $failures