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authorIgor Pashev <pashev.igor@gmail.com>2015-07-04 17:17:09 +0300
committerIgor Pashev <pashev.igor@gmail.com>2015-07-04 17:17:09 +0300
commitcc78bdc31749e9754120ae5a9d4849f4832b40a4 (patch)
tree4f9e3f2064e56651ed8d41ae9d8ce8b08fc5241b /tests/misc/wc-parallel.sh
parent8425beb209e6fedf50bcdd934ced14dfa0d7b596 (diff)
parent71cd8e3a743046573744123777061b64881bf372 (diff)
downloadcoreutils-cc78bdc31749e9754120ae5a9d4849f4832b40a4.tar.gz
Merge tag 'upstream/8.24'
Upstream version 8.24 Conflicts: INSTALL Makefile.in aclocal.m4 build-aux/config.guess build-aux/config.rpath build-aux/config.sub build-aux/depcomp build-aux/missing build-aux/test-driver build-aux/texinfo.tex doc/coreutils.info doc/stamp-vti doc/version.texi gnulib-tests/Makefile.in po/Makefile.in.in
Diffstat (limited to 'tests/misc/wc-parallel.sh')
-rwxr-xr-xtests/misc/wc-parallel.sh8
1 files changed, 6 insertions, 2 deletions
diff --git a/tests/misc/wc-parallel.sh b/tests/misc/wc-parallel.sh
index 01005820..19497e04 100755
--- a/tests/misc/wc-parallel.sh
+++ b/tests/misc/wc-parallel.sh
@@ -2,7 +2,7 @@
# Ensure that wc prints counts atomically
# so that concurrent processes don't intersperse their output
-# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2009-2015 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
@@ -20,13 +20,17 @@
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ wc
+xargs -P2 </dev/null >/dev/null 2>&1 \
+ || skip_ 'xargs -P is required'
+
(mkdir tmp && cd tmp && seq 2000 | xargs touch)
# This will output at least 16KiB per process
# and start 3 processes, with 2 running concurrently,
# which triggers often on Fedora 11 at least.
-(find tmp tmp tmp -type f | xargs -n2000 -P2 wc) |
+(find tmp tmp tmp -type f | xargs -n2000 -P2 wc 2>err) |
sed -n '/0 0 0 /!p' |
grep . > /dev/null && fail=1
+compare /dev/null err || fail=1
Exit $fail