1 files changed, 61 insertions, 0 deletions
diff --git a/tests/split/fail.sh b/tests/split/fail.sh
new file mode 100755
index 0000000..0884d62
--- /dev/null
+++ b/tests/split/fail.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+# split must fail when given length/count of zero.
+
+# Copyright (C) 2003-2023 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ split
+getlimits_
+
+touch in || framework_failure_
+
+
+split -a 0 in 2> /dev/null || fail=1
+returns_ 1 split -b 0 in 2> /dev/null || fail=1
+returns_ 1 split -C 0 in 2> /dev/null || fail=1
+returns_ 1 split -l 0 in 2> /dev/null || fail=1
+returns_ 1 split -n 0 in 2> /dev/null || fail=1
+returns_ 1 split -n 1/0 in 2> /dev/null || fail=1
+returns_ 1 split -n 0/1 in 2> /dev/null || fail=1
+returns_ 1 split -n 2/1 in 2> /dev/null || fail=1
+
+# Make sure -C doesn't create empty files.
+rm -f x?? || fail=1
+echo x | split -C 1 || fail=1
+test -f xaa && test -f xab || fail=1
+test -f xac && fail=1
+
+# Make sure that the obsolete -N notation still works
+split -1 in 2> /dev/null || fail=1
+
+# Then make sure that -0 evokes a failure.
+returns_ 1 split -0 in 2> /dev/null || fail=1
+
+split --lines=$UINTMAX_MAX in || fail=1
+split --bytes=$OFF_T_MAX in || fail=1
+split --line-bytes=$OFF_T_OFLOW in || fail=1
+split --line-bytes=$SIZE_OFLOW in || fail=1
+if truncate -s$SIZE_OFLOW large; then
+  # Ensure we can split chunks of a large file on 32 bit hosts
+  split --number=$SIZE_OFLOW/$SIZE_OFLOW large >/dev/null || fail=1
+fi
+split --number=r/$INTMAX_MAX/$UINTMAX_MAX </dev/null >/dev/null || fail=1
+returns_ 1 split --number=r/$UINTMAX_OFLOW </dev/null 2>/dev/null || fail=1
+
+# Make sure that a huge obsolete option does the right thing.
+split -99999999999999999991 in || fail=1
+
+Exit $fail