cp $execs/hello 1 dwz 1 smaller-than.sh 1 $execs/hello cp 1 1.saved if dwz 1 2>dwz.err; status=$?; then true fi if ! grep -q "DWARF compression not beneficial" dwz.err; then cat dwz.err exit 1 fi if [ $(grep -qv "DWARF compression not beneficial" dwz.err \ | wc -l) -gt 0 ]; then cat dwz.err exit 1 fi [ $status -eq 0 ] cmp 1 1.saved rm -f 1 1.saved dwz.err