Adding upstream version 9.4.upstream/9.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/tests/dd/bytes.sh b/tests/dd/bytes.sh
new file mode 100755
index 0000000..d6105cc
--- /dev/null
+++ b/tests/dd/bytes.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# Copyright (C) 2012-2023 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_ dd
+
+echo 0123456789abcdefghijklm > in || framework_failure_
+
+# count bytes
+for operands in "count=14B" "count=14 iflag=count_bytes"; do
+  dd $operands conv=swab < in > out 2> /dev/null || fail=1
+  case $(cat out) in
+   1032547698badc) ;;
+   *) fail=1 ;;
+  esac
+done
+
+for operands in "iseek=10B" "skip=10 iflag=skip_bytes"; do
+  # skip bytes
+  dd $operands < in > out 2> /dev/null || fail=1
+  case $(cat out) in
+   abcdefghijklm) ;;
+   *) fail=1 ;;
+  esac
+
+  # skip records and bytes from pipe
+  echo 0123456789abcdefghijklm |
+    dd $operands bs=2 > out 2> /dev/null || fail=1
+  case $(cat out) in
+   abcdefghijklm) ;;
+   *) fail=1 ;;
+  esac
+done
+
+truncate -s8 expected2
+printf '\0\0\0\0\0\0\0\0abcdefghijklm\n' > expected
+
+for operands in "oseek=8B" "seek=8 oflag=seek_bytes"; do
+  # seek bytes
+  echo abcdefghijklm |
+    dd $operands bs=5 > out 2> /dev/null || fail=1
+  compare expected out || fail=1
+
+  # Just truncation, no I/O
+  dd $operands bs=5 of=out2 count=0 2> /dev/null || fail=1
+  compare expected2 out2 || fail=1
+done
+
+# Check recursive integer parsing
+for oseek in '1x2x4 oflag=seek_bytes' '1Bx2x4' '1Bx8' '2Bx4B' '2x4B'; do
+  # seek bytes
+  echo abcdefghijklm |
+    dd oseek=$oseek bs=5 > out 2> /dev/null || fail=1
+  compare expected out || fail=1
+done
+
+# Negative checks for integer parsing
+for count in B B1 Bx1 KBB BB KBb KBx x1 1x 1xx1; do
+  returns_ 1 dd count=$count </dev/null >/dev/null || fail=1
+done
+Exit $fail