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-rwxr-xr-xtests/dd/not-rewound.sh31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/dd/not-rewound.sh b/tests/dd/not-rewound.sh
new file mode 100755
index 0000000..60c93c0
--- /dev/null
+++ b/tests/dd/not-rewound.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Make sure dd does the right thing when the input file descriptor
+# is not rewound.
+
+# Copyright (C) 2000-2022 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_ dd
+
+
+echo abcde > in
+(dd skip=1 count=1 bs=1; dd skip=1 bs=1) < in > out 2> /dev/null || fail=1
+case $(cat out) in
+ bde) ;;
+ *) fail=1 ;;
+esac
+
+Exit $fail