diff options
Diffstat (limited to 'tools/testing/selftests/net/af_unix')
| -rw-r--r-- | tools/testing/selftests/net/af_unix/msg_oob.c | 142 | ||||
| -rw-r--r-- | tools/testing/selftests/net/af_unix/scm_rights.c | 80 |
2 files changed, 216 insertions, 6 deletions
diff --git a/tools/testing/selftests/net/af_unix/msg_oob.c b/tools/testing/selftests/net/af_unix/msg_oob.c index 3ed3882a93b8..b5f474969917 100644 --- a/tools/testing/selftests/net/af_unix/msg_oob.c +++ b/tools/testing/selftests/net/af_unix/msg_oob.c @@ -210,7 +210,7 @@ static void __sendpair(struct __test_metadata *_metadata, static void __recvpair(struct __test_metadata *_metadata, FIXTURE_DATA(msg_oob) *self, const char *expected_buf, int expected_len, - int buf_len, int flags) + int buf_len, int flags, bool is_sender) { int i, ret[2], recv_errno[2], expected_errno = 0; char recv_buf[2][BUF_SZ] = {}; @@ -221,7 +221,9 @@ static void __recvpair(struct __test_metadata *_metadata, errno = 0; for (i = 0; i < 2; i++) { - ret[i] = recv(self->fd[i * 2 + 1], recv_buf[i], buf_len, flags); + int index = is_sender ? i * 2 : i * 2 + 1; + + ret[i] = recv(self->fd[index], recv_buf[i], buf_len, flags); recv_errno[i] = errno; } @@ -308,6 +310,20 @@ static void __siocatmarkpair(struct __test_metadata *_metadata, ASSERT_EQ(answ[0], answ[1]); } +static void __resetpair(struct __test_metadata *_metadata, + FIXTURE_DATA(msg_oob) *self, + const FIXTURE_VARIANT(msg_oob) *variant, + bool reset) +{ + int i; + + for (i = 0; i < 2; i++) + close(self->fd[i * 2 + 1]); + + __recvpair(_metadata, self, "", reset ? -ECONNRESET : 0, 1, + variant->peek ? MSG_PEEK : 0, true); +} + #define sendpair(buf, len, flags) \ __sendpair(_metadata, self, buf, len, flags) @@ -316,9 +332,10 @@ static void __siocatmarkpair(struct __test_metadata *_metadata, if (variant->peek) \ __recvpair(_metadata, self, \ expected_buf, expected_len, \ - buf_len, (flags) | MSG_PEEK); \ + buf_len, (flags) | MSG_PEEK, false); \ __recvpair(_metadata, self, \ - expected_buf, expected_len, buf_len, flags); \ + expected_buf, expected_len, \ + buf_len, flags, false); \ } while (0) #define epollpair(oob_remaining) \ @@ -330,6 +347,9 @@ static void __siocatmarkpair(struct __test_metadata *_metadata, #define setinlinepair() \ __setinlinepair(_metadata, self) +#define resetpair(reset) \ + __resetpair(_metadata, self, variant, reset) + #define tcp_incompliant \ for (self->tcp_compliant = false; \ self->tcp_compliant == false; \ @@ -344,6 +364,21 @@ TEST_F(msg_oob, non_oob) recvpair("", -EINVAL, 1, MSG_OOB); epollpair(false); siocatmarkpair(false); + + resetpair(true); +} + +TEST_F(msg_oob, non_oob_no_reset) +{ + sendpair("x", 1, 0); + epollpair(false); + siocatmarkpair(false); + + recvpair("x", 1, 1, 0); + epollpair(false); + siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, oob) @@ -355,6 +390,19 @@ TEST_F(msg_oob, oob) recvpair("x", 1, 1, MSG_OOB); epollpair(false); siocatmarkpair(true); + + tcp_incompliant { + resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ + } +} + +TEST_F(msg_oob, oob_reset) +{ + sendpair("x", 1, MSG_OOB); + epollpair(true); + siocatmarkpair(true); + + resetpair(true); } TEST_F(msg_oob, oob_drop) @@ -370,6 +418,8 @@ TEST_F(msg_oob, oob_drop) recvpair("", -EINVAL, 1, MSG_OOB); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, oob_ahead) @@ -385,6 +435,10 @@ TEST_F(msg_oob, oob_ahead) recvpair("hell", 4, 4, 0); epollpair(false); siocatmarkpair(true); + + tcp_incompliant { + resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ + } } TEST_F(msg_oob, oob_break) @@ -403,6 +457,8 @@ TEST_F(msg_oob, oob_break) recvpair("", -EAGAIN, 1, 0); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, oob_ahead_break) @@ -426,6 +482,8 @@ TEST_F(msg_oob, oob_ahead_break) recvpair("world", 5, 5, 0); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, oob_break_drop) @@ -449,6 +507,8 @@ TEST_F(msg_oob, oob_break_drop) recvpair("", -EINVAL, 1, MSG_OOB); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, ex_oob_break) @@ -476,6 +536,8 @@ TEST_F(msg_oob, ex_oob_break) recvpair("ld", 2, 2, 0); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, ex_oob_drop) @@ -498,6 +560,8 @@ TEST_F(msg_oob, ex_oob_drop) epollpair(false); siocatmarkpair(true); } + + resetpair(false); } TEST_F(msg_oob, ex_oob_drop_2) @@ -523,6 +587,8 @@ TEST_F(msg_oob, ex_oob_drop_2) epollpair(false); siocatmarkpair(true); } + + resetpair(false); } TEST_F(msg_oob, ex_oob_oob) @@ -546,6 +612,54 @@ TEST_F(msg_oob, ex_oob_oob) recvpair("", -EINVAL, 1, MSG_OOB); epollpair(false); siocatmarkpair(false); + + resetpair(false); +} + +TEST_F(msg_oob, ex_oob_ex_oob) +{ + sendpair("x", 1, MSG_OOB); + epollpair(true); + siocatmarkpair(true); + + recvpair("x", 1, 1, MSG_OOB); + epollpair(false); + siocatmarkpair(true); + + sendpair("y", 1, MSG_OOB); + epollpair(true); + siocatmarkpair(true); + + recvpair("y", 1, 1, MSG_OOB); + epollpair(false); + siocatmarkpair(true); + + tcp_incompliant { + resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ + } +} + +TEST_F(msg_oob, ex_oob_ex_oob_oob) +{ + sendpair("x", 1, MSG_OOB); + epollpair(true); + siocatmarkpair(true); + + recvpair("x", 1, 1, MSG_OOB); + epollpair(false); + siocatmarkpair(true); + + sendpair("y", 1, MSG_OOB); + epollpair(true); + siocatmarkpair(true); + + recvpair("y", 1, 1, MSG_OOB); + epollpair(false); + siocatmarkpair(true); + + sendpair("z", 1, MSG_OOB); + epollpair(true); + siocatmarkpair(true); } TEST_F(msg_oob, ex_oob_ahead_break) @@ -576,6 +690,10 @@ TEST_F(msg_oob, ex_oob_ahead_break) recvpair("d", 1, 1, MSG_OOB); epollpair(false); siocatmarkpair(true); + + tcp_incompliant { + resetpair(false); /* TCP sets -ECONNRESET for ex-OOB. */ + } } TEST_F(msg_oob, ex_oob_siocatmark) @@ -595,6 +713,8 @@ TEST_F(msg_oob, ex_oob_siocatmark) recvpair("hell", 4, 4, 0); /* Intentionally stop at ex-OOB. */ epollpair(true); siocatmarkpair(false); + + resetpair(true); } TEST_F(msg_oob, inline_oob) @@ -612,6 +732,8 @@ TEST_F(msg_oob, inline_oob) recvpair("x", 1, 1, 0); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, inline_oob_break) @@ -633,6 +755,8 @@ TEST_F(msg_oob, inline_oob_break) recvpair("o", 1, 1, 0); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, inline_oob_ahead_break) @@ -661,6 +785,8 @@ TEST_F(msg_oob, inline_oob_ahead_break) epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, inline_ex_oob_break) @@ -686,6 +812,8 @@ TEST_F(msg_oob, inline_ex_oob_break) recvpair("rld", 3, 3, 0); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, inline_ex_oob_no_drop) @@ -707,6 +835,8 @@ TEST_F(msg_oob, inline_ex_oob_no_drop) recvpair("y", 1, 1, 0); epollpair(false); siocatmarkpair(false); + + resetpair(false); } TEST_F(msg_oob, inline_ex_oob_drop) @@ -731,6 +861,8 @@ TEST_F(msg_oob, inline_ex_oob_drop) epollpair(false); siocatmarkpair(false); } + + resetpair(false); } TEST_F(msg_oob, inline_ex_oob_siocatmark) @@ -752,6 +884,8 @@ TEST_F(msg_oob, inline_ex_oob_siocatmark) recvpair("hell", 4, 4, 0); /* Intentionally stop at ex-OOB. */ epollpair(true); siocatmarkpair(false); + + resetpair(true); } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/af_unix/scm_rights.c b/tools/testing/selftests/net/af_unix/scm_rights.c index d66336256580..8b015f16c03d 100644 --- a/tools/testing/selftests/net/af_unix/scm_rights.c +++ b/tools/testing/selftests/net/af_unix/scm_rights.c @@ -23,6 +23,7 @@ FIXTURE_VARIANT(scm_rights) int type; int flags; bool test_listener; + bool disabled; }; FIXTURE_VARIANT_ADD(scm_rights, dgram) @@ -31,6 +32,16 @@ FIXTURE_VARIANT_ADD(scm_rights, dgram) .type = SOCK_DGRAM, .flags = 0, .test_listener = false, + .disabled = false, +}; + +FIXTURE_VARIANT_ADD(scm_rights, dgram_disabled) +{ + .name = "UNIX ", + .type = SOCK_DGRAM, + .flags = 0, + .test_listener = false, + .disabled = true, }; FIXTURE_VARIANT_ADD(scm_rights, stream) @@ -39,6 +50,16 @@ FIXTURE_VARIANT_ADD(scm_rights, stream) .type = SOCK_STREAM, .flags = 0, .test_listener = false, + .disabled = false, +}; + +FIXTURE_VARIANT_ADD(scm_rights, stream_disabled) +{ + .name = "UNIX-STREAM ", + .type = SOCK_STREAM, + .flags = 0, + .test_listener = false, + .disabled = true, }; FIXTURE_VARIANT_ADD(scm_rights, stream_oob) @@ -47,6 +68,16 @@ FIXTURE_VARIANT_ADD(scm_rights, stream_oob) .type = SOCK_STREAM, .flags = MSG_OOB, .test_listener = false, + .disabled = false, +}; + +FIXTURE_VARIANT_ADD(scm_rights, stream_oob_disabled) +{ + .name = "UNIX-STREAM ", + .type = SOCK_STREAM, + .flags = MSG_OOB, + .test_listener = false, + .disabled = true, }; FIXTURE_VARIANT_ADD(scm_rights, stream_listener) @@ -55,6 +86,16 @@ FIXTURE_VARIANT_ADD(scm_rights, stream_listener) .type = SOCK_STREAM, .flags = 0, .test_listener = true, + .disabled = false, +}; + +FIXTURE_VARIANT_ADD(scm_rights, stream_listener_disabled) +{ + .name = "UNIX-STREAM ", + .type = SOCK_STREAM, + .flags = 0, + .test_listener = true, + .disabled = true, }; FIXTURE_VARIANT_ADD(scm_rights, stream_listener_oob) @@ -63,6 +104,16 @@ FIXTURE_VARIANT_ADD(scm_rights, stream_listener_oob) .type = SOCK_STREAM, .flags = MSG_OOB, .test_listener = true, + .disabled = false, +}; + +FIXTURE_VARIANT_ADD(scm_rights, stream_listener_oob_disabled) +{ + .name = "UNIX-STREAM ", + .type = SOCK_STREAM, + .flags = MSG_OOB, + .test_listener = true, + .disabled = true, }; static int count_sockets(struct __test_metadata *_metadata, @@ -105,6 +156,9 @@ FIXTURE_SETUP(scm_rights) ret = unshare(CLONE_NEWNET); ASSERT_EQ(0, ret); + if (variant->disabled) + return; + ret = count_sockets(_metadata, variant); ASSERT_EQ(0, ret); } @@ -113,6 +167,9 @@ FIXTURE_TEARDOWN(scm_rights) { int ret; + if (variant->disabled) + return; + sleep(1); ret = count_sockets(_metadata, variant); @@ -121,6 +178,7 @@ FIXTURE_TEARDOWN(scm_rights) static void create_listeners(struct __test_metadata *_metadata, FIXTURE_DATA(scm_rights) *self, + const FIXTURE_VARIANT(scm_rights) *variant, int n) { struct sockaddr_un addr = { @@ -140,6 +198,12 @@ static void create_listeners(struct __test_metadata *_metadata, ret = listen(self->fd[i], -1); ASSERT_EQ(0, ret); + if (variant->disabled) { + ret = setsockopt(self->fd[i], SOL_SOCKET, SO_PASSRIGHTS, + &(int){0}, sizeof(int)); + ASSERT_EQ(0, ret); + } + addrlen = sizeof(addr); ret = getsockname(self->fd[i], (struct sockaddr *)&addr, &addrlen); ASSERT_EQ(0, ret); @@ -164,6 +228,12 @@ static void create_socketpairs(struct __test_metadata *_metadata, for (i = 0; i < n * 2; i += 2) { ret = socketpair(AF_UNIX, variant->type, 0, self->fd + i); ASSERT_EQ(0, ret); + + if (variant->disabled) { + ret = setsockopt(self->fd[i], SOL_SOCKET, SO_PASSRIGHTS, + &(int){0}, sizeof(int)); + ASSERT_EQ(0, ret); + } } } @@ -175,7 +245,7 @@ static void __create_sockets(struct __test_metadata *_metadata, ASSERT_LE(n * 2, sizeof(self->fd) / sizeof(self->fd[0])); if (variant->test_listener) - create_listeners(_metadata, self, n); + create_listeners(_metadata, self, variant, n); else create_socketpairs(_metadata, self, variant, n); } @@ -230,7 +300,13 @@ void __send_fd(struct __test_metadata *_metadata, int ret; ret = sendmsg(self->fd[receiver * 2 + 1], &msg, variant->flags); - ASSERT_EQ(MSGLEN, ret); + + if (variant->disabled) { + ASSERT_EQ(-1, ret); + ASSERT_EQ(-EPERM, -errno); + } else { + ASSERT_EQ(MSGLEN, ret); + } } #define create_sockets(n) \ |