Adding upstream version 9.4.upstream/9.4upstream

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

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/cp/proc-short-read.sh b/tests/cp/proc-short-read.sh
new file mode 100755
index 0000000..806fe28
--- /dev/null
+++ b/tests/cp/proc-short-read.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+# exercise cp's short-read failure when operating on >4KB files in /proc
+
+# Copyright (C) 2009-2023 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_ cp
+
+proc_large=/proc/cpuinfo  # usually > 4KiB
+
+test -r $proc_large || skip_ "your system lacks $proc_large"
+
+# Before coreutils-7.3, cp would copy less than 4KiB of this file.
+# Skip this test when run under QEmu emulation where emulated /proc files
+# have unstable inode numbers.
+cp $proc_large 1 2>err \
+  || { fail=1
+       grep 'replaced while being copied' err \
+         && skip_ "File $proc_large is being replaced while being copied"; }
+
+cat $proc_large > 2 || fail=1
+
+# adjust varying parts
+del_varying='/MHz/d; /[Bb][Oo][Gg][Oo][Mm][Ii][Pp][Ss]/d;'
+sed "$del_varying" 1 > proc.cp || framework_failure_
+sed "$del_varying" 2 > proc.cat || framework_failure_
+
+compare proc.cp proc.cat || fail=1
+
+Exit $fail