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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 16:58:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 16:58:41 +0000
commite1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe (patch)
treef5cc731bedcac0fb7fe14d952e4581e749f8bb87 /tests/cp/copy-FMR.sh
parentInitial commit. (diff)
downloadcoreutils-upstream.tar.xz
coreutils-upstream.zip
Adding upstream version 9.4.upstream/9.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/cp/copy-FMR.sh')
-rwxr-xr-xtests/cp/copy-FMR.sh31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/cp/copy-FMR.sh b/tests/cp/copy-FMR.sh
new file mode 100755
index 0000000..56d2d64
--- /dev/null
+++ b/tests/cp/copy-FMR.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Trigger a free-memory read bug in cp from coreutils-[8.11..8.19]
+
+# 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ cp
+
+require_valgrind_
+require_perl_
+
+# Trigger FMR in fiemap logic from v8.11..v8.19
+$PERL -e 'for (1..600) { sysseek (*STDOUT, 4096, 1)' \
+ -e '&& syswrite (*STDOUT, "a" x 1024) or die "$!"}' > j || fail=1
+valgrind --quiet --error-exitcode=3 cp --reflink=never j j2 || fail=1
+cmp j j2 || fail=1
+
+Exit $fail