1*a59f8174SBryan Drewery 2*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0; trap - 0; trap') 3*a59f8174SBryan Drewery[ -z "$traps" ] || exit 1 4*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0; trap "" 0; trap') 5*a59f8174SBryan Dreweryexpected_traps=$(${SH} -c 'trap "" EXIT; trap') 6*a59f8174SBryan Drewery[ "$traps" = "$expected_traps" ] || exit 2 7*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0; trap 0; trap') 8*a59f8174SBryan Drewery[ -z "$traps" ] || exit 3 9*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0; trap -- 0; trap') 10*a59f8174SBryan Drewery[ -z "$traps" ] || exit 4 11*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0 1 2; trap - 0 1 2; trap') 12*a59f8174SBryan Drewery[ -z "$traps" ] || exit 5 13*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0 1 2; trap "" 0 1 2; trap') 14*a59f8174SBryan Dreweryexpected_traps=$(${SH} -c 'trap "" EXIT HUP INT; trap') 15*a59f8174SBryan Drewery[ "$traps" = "$expected_traps" ] || exit 6 16*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0 1 2; trap 0 1 2; trap') 17*a59f8174SBryan Drewery[ -z "$traps" ] || exit 7 18*a59f8174SBryan Drewerytraps=$(${SH} -c 'trap "echo bad" 0 1 2; trap -- 0 1 2; trap') 19*a59f8174SBryan Drewery[ -z "$traps" ] || exit 8 20