libvirt/tests/int-overflow

#!/bin/bash
# Ensure that an invalid domain ID isn't interpreted as a valid one.
# Before, an ID of 2^32+2 would be treated just like an ID of 2.

# Boilerplate code to set up a test directory, cd into it,
# and to ensure we remove it upon completion.
this_test_() { echo "./$0" | sed 's,.*/,,'; }
t_=$(this_test_)-$$
init_cwd_=$(pwd)
trap 'st=$?; d='"$t_"';
    cd '"$init_cwd_"' && chmod -R u+rwx "$d" && rm -rf "$d" && exit $st' 0
trap '(exit $?); exit $?' 1 2 13 15
mkdir "$t_" || fail=1
cd "$t_" || fail=1

echo "error: failed to get domain '4294967298'" > exp || fail=1
echo domname 4294967298 | $abs_top_builddir/tools/virsh --quiet \
    --connect test://$abs_top_srcdir/examples/xml/test/testnode.xml \
    > /dev/null 2> err || fail=1
diff -u err exp || fail=1

exit $fail