diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/sys/netinet/fibs_test.sh | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/sys/netinet/fibs_test.sh b/tests/sys/netinet/fibs_test.sh index dc51b54..f25b90d 100755 --- a/tests/sys/netinet/fibs_test.sh +++ b/tests/sys/netinet/fibs_test.sh @@ -213,6 +213,45 @@ default_route_with_multiple_fibs_on_same_subnet_cleanup() } +# Regression test for PR kern/189089 +# Create two tap interfaces and assign them both the same IP address but with +# different netmasks, and both on the default FIB. Then remove one's IP +# address. Hopefully the machine won't panic. +atf_test_case same_ip_multiple_ifaces_fib0 cleanup +same_ip_multiple_ifaces_fib0_head() +{ + atf_set "descr" "Can remove an IP alias from an interface when the same IP is also assigned to another interface." + atf_set "require.user" "root" + atf_set "require.config" "fibs" +} +same_ip_multiple_ifaces_fib0_body() +{ + ADDR="192.0.2.2" + MASK0="24" + MASK1="32" + + # Unlike most of the tests in this file, this is applicable regardless + # of net.add_addr_allfibs + + # Setup the interfaces, then remove one alias. It should not panic. + setup_tap 0 ${ADDR} ${MASK0} + TAP0=${TAP} + setup_tap 0 ${ADDR} ${MASK1} + TAP1=${TAP} + ifconfig ${TAP1} -alias ${ADDR} + + # Do it again, in the opposite order. It should not panic. + setup_tap 0 ${ADDR} ${MASK0} + TAP0=${TAP} + setup_tap 0 ${ADDR} ${MASK1} + TAP1=${TAP} + ifconfig ${TAP0} -alias ${ADDR} +} +same_ip_multiple_ifaces_fib0_cleanup() +{ + cleanup_tap +} + # Regression test for kern/187550 atf_test_case subnet_route_with_multiple_fibs_on_same_subnet cleanup subnet_route_with_multiple_fibs_on_same_subnet_head() @@ -309,6 +348,7 @@ atf_init_test_cases() atf_add_test_case arpresolve_checks_interface_fib atf_add_test_case loopback_and_network_routes_on_nondefault_fib atf_add_test_case default_route_with_multiple_fibs_on_same_subnet + atf_add_test_case same_ip_multiple_ifaces_fib0 atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet atf_add_test_case udp_dontroute } |
