1 files changed, 103 insertions, 0 deletions
diff --git a/tests/misc/csplit.sh b/tests/misc/csplit.sh
new file mode 100755
index 0000000..cf7b0ae
--- /dev/null
+++ b/tests/misc/csplit.sh
@@ -0,0 +1,103 @@
+#!/bin/sh
+# various csplit tests
+
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ csplit
+
+
+# csplit could get a failed assertion to 2.0.17
+(echo a; echo; echo) > in
+csplit in '/^$/' 2 > out || fail=1
+cat <<EOF > exp
+2
+0
+2
+EOF
+compare exp out || fail=1
+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
+compare exp out || fail=1
+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
+compare exp out || fail=1
+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
+compare exp out || fail=1
+cat <<\EOF > experr
+csplit: warning: line number '1' is the same as preceding line number
+EOF
+compare experr err || fail=1
+rm -f in out exp err experr
+
+# 'echo | csplit -b '%0#6.3x' - 1' incorrectly warned about the format
+# up through coreutils 8.6.
+echo > in
+csplit -b '%0#6.3x' in 1 > out 2> err || fail=1
+cat <<EOF > exp
+0
+1
+EOF
+compare exp out || fail=1
+touch experr
+compare experr err || fail=1
+compare 'xx   000' experr || fail=1
+compare 'xx 0x001' in || fail=1
+rm -f in out exp err experr xx*
+
+# 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
+compare experr err || fail=1
+
+# 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\{1\}/' '{*}' > /dev/null || fail=1
+cat xx?? | compare - in || fail=1
+
+Exit $fail