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tests: make redirects happen in correct order

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It should redirect stdout to /dev/null first,
then redirect stderr to whatever stdout currently points at.

Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
This commit is contained in:
Wei Jiangang 2015-10-14 18:39:13 +08:00 committed by Andrea Bolognani
parent 1059c48180
commit 28a72d65ca
1 changed files with 2 additions and 2 deletions
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4
tests/test-lib.sh
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@ -248,9 +248,9 @@ trap '(exit $?); exit $?' 1 2 13 15
cd "$t_" || error_ "failed to cd to $t_"
if ( diff --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then
if ( diff --version < /dev/null 2>&1 | grep GNU ) > /dev/null 2>&1; then
compare() { diff -u "$@"; }
elif ( cmp --version < /dev/null 2>&1 | grep GNU ) 2>&1 > /dev/null; then
elif ( cmp --version < /dev/null 2>&1 | grep GNU ) > /dev/null 2>&1; then
compare() { cmp -s "$@"; }
else
compare() { cmp "$@"; }