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tests: Save diff -u between expected and actual output

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"diff -q" isn't blessed by POSIX anyway.  Neither is -u, but it should
be widely available.  -c is blessed, but I find its output hard to
read.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
This commit is contained in:
Markus Armbruster 2014-01-19 10:39:00 +01:00
parent b7bcf8fde2
commit c2683e5b58
1 changed files with 2 additions and 3 deletions
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5
tests/test-common.sh
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@ -163,7 +163,7 @@ end_test ()
cmp_out() cmp_out()
{ {
local opt exp act nrm msg ret=0 local opt exp act nrm ret=0
for i for i
do do
case "$i" in case "$i" in
@ -175,7 +175,7 @@ cmp_out()
act="sandbox/$i" act="sandbox/$i"
nrm="sandbox/normalized-${i##*/}" nrm="sandbox/normalized-${i##*/}"
perl "$srcdir"/tests/normalize.pl $opt "$act" >"$nrm" perl "$srcdir"/tests/normalize.pl $opt "$act" >"$nrm"
if msg=`diff -q "$exp" "$nrm"` if diff -u "$exp" "$nrm" >"$nrm.diff"
then then
echo "$i OK" echo "$i OK"
elif [ "$EMPIRE_CHECK_ACCEPT" ] elif [ "$EMPIRE_CHECK_ACCEPT" ]
@ -185,7 +185,6 @@ cmp_out()
else else
ret=$? ret=$?
echo "$i FAIL" echo "$i FAIL"
echo $msg
fi fi
done done
return $ret return $ret