diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/net/bind_bhash.sh | 26 | ||||
| -rw-r--r-- | tools/testing/selftests/net/bind_wildcard.c | 68 |
2 files changed, 71 insertions, 23 deletions
diff --git a/tools/testing/selftests/net/bind_bhash.sh b/tools/testing/selftests/net/bind_bhash.sh index ca0292d4b441..a28563bdaae0 100755 --- a/tools/testing/selftests/net/bind_bhash.sh +++ b/tools/testing/selftests/net/bind_bhash.sh @@ -2,7 +2,7 @@ # SPDX-License-Identifier: GPL-2.0 NR_FILES=32768 -SAVED_NR_FILES=$(ulimit -n) +readonly NETNS="ns-$(mktemp -u XXXXXX)" # default values port=443 @@ -36,21 +36,21 @@ while getopts "ha:p:64" opt; do done setup() { + ip netns add "${NETNS}" + ip -netns "${NETNS}" link add veth0 type veth peer name veth1 + ip -netns "${NETNS}" link set lo up + ip -netns "${NETNS}" link set veth0 up + ip -netns "${NETNS}" link set veth1 up + if [[ "$use_v6" == true ]]; then - ip addr add $addr_v6 nodad dev eth0 + ip -netns "${NETNS}" addr add $addr_v6 nodad dev veth0 else - ip addr add $addr_v4 dev lo + ip -netns "${NETNS}" addr add $addr_v4 dev lo fi - ulimit -n $NR_FILES } cleanup() { - if [[ "$use_v6" == true ]]; then - ip addr del $addr_v6 dev eth0 - else - ip addr del $addr_v4/32 dev lo - fi - ulimit -n $SAVED_NR_FILES + ip netns del "${NETNS}" } if [[ "$addr" != "" ]]; then @@ -59,8 +59,10 @@ if [[ "$addr" != "" ]]; then fi setup if [[ "$use_v6" == true ]] ; then - ./bind_bhash $port "ipv6" $addr_v6 + ip netns exec "${NETNS}" sh -c \ + "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv6 ${addr_v6}" else - ./bind_bhash $port "ipv4" $addr_v4 + ip netns exec "${NETNS}" sh -c \ + "ulimit -n ${NR_FILES};./bind_bhash ${port} ipv4 ${addr_v4}" fi cleanup diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c index 58edfc15d28b..a2662348cdb1 100644 --- a/tools/testing/selftests/net/bind_wildcard.c +++ b/tools/testing/selftests/net/bind_wildcard.c @@ -6,41 +6,91 @@ #include "../kselftest_harness.h" +struct in6_addr in6addr_v4mapped_any = { + .s6_addr = { + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 255, 255, + 0, 0, 0, 0 + } +}; + +struct in6_addr in6addr_v4mapped_loopback = { + .s6_addr = { + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 255, 255, + 127, 0, 0, 1 + } +}; + FIXTURE(bind_wildcard) { struct sockaddr_in addr4; struct sockaddr_in6 addr6; - int expected_errno; }; FIXTURE_VARIANT(bind_wildcard) { const __u32 addr4_const; const struct in6_addr *addr6_const; + int expected_errno; }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any) { .addr4_const = INADDR_ANY, .addr6_const = &in6addr_any, + .expected_errno = EADDRINUSE, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local) { .addr4_const = INADDR_ANY, .addr6_const = &in6addr_loopback, + .expected_errno = 0, +}; + +FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_any) +{ + .addr4_const = INADDR_ANY, + .addr6_const = &in6addr_v4mapped_any, + .expected_errno = EADDRINUSE, +}; + +FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_local) +{ + .addr4_const = INADDR_ANY, + .addr6_const = &in6addr_v4mapped_loopback, + .expected_errno = EADDRINUSE, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any) { .addr4_const = INADDR_LOOPBACK, .addr6_const = &in6addr_any, + .expected_errno = EADDRINUSE, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local) { .addr4_const = INADDR_LOOPBACK, .addr6_const = &in6addr_loopback, + .expected_errno = 0, +}; + +FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_any) +{ + .addr4_const = INADDR_LOOPBACK, + .addr6_const = &in6addr_v4mapped_any, + .expected_errno = EADDRINUSE, +}; + +FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_local) +{ + .addr4_const = INADDR_LOOPBACK, + .addr6_const = &in6addr_v4mapped_loopback, + .expected_errno = EADDRINUSE, }; FIXTURE_SETUP(bind_wildcard) @@ -52,11 +102,6 @@ FIXTURE_SETUP(bind_wildcard) self->addr6.sin6_family = AF_INET6; self->addr6.sin6_port = htons(0); self->addr6.sin6_addr = *variant->addr6_const; - - if (variant->addr6_const == &in6addr_any) - self->expected_errno = EADDRINUSE; - else - self->expected_errno = 0; } FIXTURE_TEARDOWN(bind_wildcard) @@ -65,6 +110,7 @@ FIXTURE_TEARDOWN(bind_wildcard) void bind_sockets(struct __test_metadata *_metadata, FIXTURE_DATA(bind_wildcard) *self, + int expected_errno, struct sockaddr *addr1, socklen_t addrlen1, struct sockaddr *addr2, socklen_t addrlen2) { @@ -86,9 +132,9 @@ void bind_sockets(struct __test_metadata *_metadata, ASSERT_GT(fd[1], 0); ret = bind(fd[1], addr2, addrlen2); - if (self->expected_errno) { + if (expected_errno) { ASSERT_EQ(ret, -1); - ASSERT_EQ(errno, self->expected_errno); + ASSERT_EQ(errno, expected_errno); } else { ASSERT_EQ(ret, 0); } @@ -99,14 +145,14 @@ void bind_sockets(struct __test_metadata *_metadata, TEST_F(bind_wildcard, v4_v6) { - bind_sockets(_metadata, self, - (struct sockaddr *)&self->addr4, sizeof(self->addr6), + bind_sockets(_metadata, self, variant->expected_errno, + (struct sockaddr *)&self->addr4, sizeof(self->addr4), (struct sockaddr *)&self->addr6, sizeof(self->addr6)); } TEST_F(bind_wildcard, v6_v4) { - bind_sockets(_metadata, self, + bind_sockets(_metadata, self, variant->expected_errno, (struct sockaddr *)&self->addr6, sizeof(self->addr6), (struct sockaddr *)&self->addr4, sizeof(self->addr4)); } |