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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:46:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:46:38 +0000
commita06ac93dcf311dac3943cb5d96ad47625d413c2d (patch)
tree6efda5e24896e7920ccac1f97aecc73406525040 /tests/misc/wc-proc.sh
parentInitial commit. (diff)
downloadcoreutils-upstream.tar.xz
coreutils-upstream.zip
Adding upstream version 8.30.upstream/8.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/misc/wc-proc.sh')
-rwxr-xr-xtests/misc/wc-proc.sh45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/misc/wc-proc.sh b/tests/misc/wc-proc.sh
new file mode 100755
index 0000000..1dab8a3
--- /dev/null
+++ b/tests/misc/wc-proc.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+# Test wc on /proc and /sys files.
+
+# Copyright 2014-2018 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_ wc
+
+# Ensure we read() /proc files to determine content length
+for file in /proc/version /sys/kernel/profiling; do
+ if test -r $file; then
+ cp -f $file copy &&
+ wc -c < copy > exp1 || framework_failure_
+
+ wc -c < $file > out1 || fail=1
+ compare exp1 out1 || fail=1
+ fi
+done
+
+# Ensure we handle cases where we don't read()
+truncate -s 2 no_read || framework_failure_
+# read() used when multiple of page size
+truncate -s 1048576 do_read || framework_failure_
+wc -c no_read do_read > out || fail=1
+cat <<\EOF > exp
+ 2 no_read
+1048576 do_read
+1048578 total
+EOF
+compare exp out || fail=1
+
+Exit $fail