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#!/bin/sh
# various csplit tests
if test "$VERBOSE" = yes; then
set -x
csplit --version
fi
. $srcdir/../lang-default
pwd=`pwd`
tmp=csplit.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
if test $framework_failure = 1; then
echo "$0: failure in testing framework" 1>&2
(exit 1); exit 1
fi
fail=0
# csplit could get a failed assertion to 2.0.17
(echo a; echo; echo) > in
csplit in '/^$/' 2 > out || fail=1
cat <<EOF > exp
2
0
2
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
rm -f in out exp
# Ensure that xx02 contains just two newlines.
# This would fail due to reading from freed buffer with coreutils-5.0.91.
printf '\n\n' > exp
cp xx02 out || fail=1
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
rm -f in out exp
# csplit would infloop
(echo; echo a) > in
csplit in '/a/-1' '{*}' > out || fail=1
cat <<EOF > exp
0
3
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
rm -f in out exp
# `echo |csplit - 1 1' used to abort.
echo > in
csplit in 1 1 > out 2> err || fail=1
cat <<EOF > exp
0
0
1
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
cat <<\EOF > experr
csplit: warning: line number `1' is the same as preceding line number
EOF
cmp err experr || fail=1
test $fail = 1 && diff err experr 2> /dev/null
rm -f in out exp err experr
# make sure `csplit FILE 0' fails.
echo > in
csplit in 0 > out 2> err && fail=1
csplit in 2 1 > out 2>> err && fail=1
csplit in 3 3 > out 2>> err && fail=1
cat <<\EOF > experr
csplit: 0: line number must be greater than zero
csplit: line number `1' is smaller than preceding line number, 2
csplit: warning: line number `3' is the same as preceding line number
csplit: `3': line number out of range
EOF
cmp err experr || fail=1
test $fail = 1 && diff err experr 2> /dev/null
# Ensure that lines longer than the initial buffer length don't cause
# trouble (e.g. reading from freed memory, resulting in corrupt output).
# This test failed at least in coreutils-5.2.1 and 5.3.0, and was fixed
# in 5.3.1.
rm -f in out exp err experr xx??
printf 'x%8199s\nx\n%8199s\nx\n' x x > in
csplit in '/x/' '{*}' > /dev/null || fail=1
cat xx?? | cmp - in || fail=1
(exit $fail); exit $fail
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