I can figure out why some tests are failing in Travis CI.
mkdir -p DIFF
passed=0
failed=0
mkdir -p DIFF
passed=0
failed=0
+cat /dev/null > failure-outputs.txt
# first run any specific tests.
for i in *.sh
# first run any specific tests.
for i in *.sh
echo $name: failed.
failed=`expr $failed + 1`
echo $failed >.failed
echo $name: failed.
failed=`expr $failed + 1`
echo $failed >.failed
+ echo "Failed test: $name" >> failure-outputs.txt
+ echo >> failure-outputs.txt
+ cat DIFF/$output.diff >> failure-outputs.txt
+ echo >> failure-outputs.txt
printf "%4u tests passed\n" $passed
echo
echo
printf "%4u tests passed\n" $passed
echo
echo
+cat failure-outputs.txt
+echo
+echo