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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
commit758f820bcc0f68aeebac1717e537ca13a320b909 (patch)
tree48111ece75cf4f98316848b37a7e26356e00669e /tests/cp/proc-short-read.sh
parentInitial commit. (diff)
downloadcoreutils-upstream.tar.xz
coreutils-upstream.zip
Adding upstream version 9.1.upstream/9.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/cp/proc-short-read.sh')
-rwxr-xr-xtests/cp/proc-short-read.sh36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/cp/proc-short-read.sh b/tests/cp/proc-short-read.sh
new file mode 100755
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--- /dev/null
+++ b/tests/cp/proc-short-read.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# exercise cp's short-read failure when operating on >4KB files in /proc
+
+# Copyright (C) 2009-2022 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_ 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.
+cp $proc_large 1 || fail=1
+cat $proc_large > 2 || fail=1
+
+# adjust varying parts
+sed '/MHz/d; /bogomips/d;' 1 > proc.cp || framework_failure_
+sed '/MHz/d; /bogomips/d;' 2 > proc.cat || framework_failure_
+
+compare proc.cp proc.cat || fail=1
+
+Exit $fail