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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
commit | a06ac93dcf311dac3943cb5d96ad47625d413c2d (patch) | |
tree | 6efda5e24896e7920ccac1f97aecc73406525040 /tests/misc/wc-proc.sh | |
parent | Initial commit. (diff) | |
download | coreutils-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-x | tests/misc/wc-proc.sh | 45 |
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 |