1 files changed, 44 insertions, 0 deletions
diff --git a/tests/split/additional-suffix.sh b/tests/split/additional-suffix.sh
new file mode 100755
index 0000000..8cc8179
--- /dev/null
+++ b/tests/split/additional-suffix.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+# show that 'split --additional-suffix=SUFFIX' works.
+
+# Copyright (C) 2012-2022 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
+
+printf '1\n2\n3\n4\n5\n' > in || framework_failure_
+
+split --lines=2 --additional-suffix=.txt in > out || fail=1
+cat <<\EOF > exp-1
+1
+2
+EOF
+cat <<\EOF > exp-2
+3
+4
+EOF
+cat <<\EOF > exp-3
+5
+EOF
+
+compare exp-1 xaa.txt || fail=1
+compare exp-2 xab.txt || fail=1
+compare exp-3 xac.txt || fail=1
+
+# Additional suffix must not contain slash
+returns_ 1 split --lines=2 --additional-suffix=a/b in 2>/dev/null >out || fail=1
+
+Exit $fail