Adding upstream version 9.1.upstream/9.1upstream

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

1 files changed, 71 insertions, 0 deletions

diff --git a/tests/du/2g.sh b/tests/du/2g.sh
new file mode 100755
index 0000000..adee756
--- /dev/null
+++ b/tests/du/2g.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+# Ensure that du can handle a 2GB file (i.e., a file of size 2^31 bytes)
+# Before coreutils-5.93, on systems with a signed, 32-bit stat.st_blocks
+# one of du's computations would overflow.
+
+# Copyright (C) 2005-2022 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ du
+
+# Creating a 2GB file counts as 'very expensive'.
+very_expensive_
+
+# Get number of free kilobytes on current partition, so we can
+# skip this test if there is insufficient free space.
+free_kb=$(df -k --output=avail . | tail -n1)
+case "$free_kb" in
+  [0-9]*) ;;
+  *) skip_ "invalid size from df: $free_kb";;
+esac
+
+# Require about 3GB free.
+min_kb=3000000
+test $min_kb -lt $free_kb ||
+{
+  skip_ \
+    "too little free space on current partition: $free_kb (need $min_kb KB)"
+}
+
+big=big
+
+if ! fallocate -l2G $big; then
+  rm -f $big
+  {
+    is_local_dir_ . || skip_ 'Not writing 2GB data to remote'
+    for i in $(seq 100); do
+      # Note: 2147483648 == 2^31. Print floor(2^31/100) per iteration.
+      printf %21474836s x || fail=1
+    done
+    # After the final iteration, append the remaining 48 bytes.
+    printf %48s x || fail=1
+  } > $big || fail=1
+fi
+
+# The allocation may be done asynchronously (BTRFS for example)
+sync $big || framework_failure_
+
+du -k $big > out1 || fail=1
+rm -f $big
+sed 's/^2[0-9][0-9][0-9][0-9][0-9][0-9]	'$big'$/~2M/' out1 > out
+
+cat <<\EOF > exp || framework_failure_
+~2M
+EOF
+
+compare exp out || fail=1
+
+Exit $fail