selftests/bpf: Migrate expected_attach_type tests

Migrates tests from progs/test_sock_addr.c ensuring that programs fail
to load when the expected attach type does not match.
Signed-off-by: Jordan Rife <jrife@google.com>
Link: https://lore.kernel.org/r/20240510190246.3247730-11-jrife@google.comSigned-off-by: Alexei Starovoitov <ast@kernel.org>

tools/testing/selftests/bpf/prog_tests/sock_addr.c

@@ -490,6 +490,22 @@ static struct sock_addr_test tests[] = {
 		NULL,
 		SUCCESS,
 	},
+	{
+		SOCK_ADDR_TEST_BIND,
+		"bind4: load prog with wrong expected attach type",
+		bind_v4_prog_load,
+		bind_v4_prog_destroy,
+		BPF_CGROUP_INET6_BIND,
+		&user_ops,
+		AF_INET,
+		SOCK_STREAM,
+		NULL,
+		0,
+		NULL,
+		0,
+		NULL,
+		LOAD_REJECT,
+	},
 	{
 		SOCK_ADDR_TEST_BIND,
 		"bind6: bind (stream)",
@@ -522,6 +538,22 @@ static struct sock_addr_test tests[] = {
 		NULL,
 		SUCCESS,
 	},
+	{
+		SOCK_ADDR_TEST_BIND,
+		"bind6: load prog with wrong expected attach type",
+		bind_v6_prog_load,
+		bind_v6_prog_destroy,
+		BPF_CGROUP_INET4_BIND,
+		&user_ops,
+		AF_INET6,
+		SOCK_STREAM,
+		NULL,
+		0,
+		NULL,
+		0,
+		NULL,
+		LOAD_REJECT,
+	},
 
 	/* bind - kernel calls */
 	{
@@ -622,6 +654,22 @@ static struct sock_addr_test tests[] = {
 		SRC4_REWRITE_IP,
 		SUCCESS,
 	},
+	{
+		SOCK_ADDR_TEST_CONNECT,
+		"connect4: load prog with wrong expected attach type",
+		connect_v4_prog_load,
+		connect_v4_prog_destroy,
+		BPF_CGROUP_INET6_CONNECT,
+		&user_ops,
+		AF_INET,
+		SOCK_STREAM,
+		NULL,
+		0,
+		NULL,
+		0,
+		NULL,
+		LOAD_REJECT,
+	},
 	{
 		SOCK_ADDR_TEST_CONNECT,
 		"connect6: connect (stream)",
@@ -654,6 +702,22 @@ static struct sock_addr_test tests[] = {
 		SRC6_REWRITE_IP,
 		SUCCESS,
 	},
+	{
+		SOCK_ADDR_TEST_CONNECT,
+		"connect6: load prog with wrong expected attach type",
+		connect_v6_prog_load,
+		connect_v6_prog_destroy,
+		BPF_CGROUP_INET4_CONNECT,
+		&user_ops,
+		AF_INET6,
+		SOCK_STREAM,
+		NULL,
+		0,
+		NULL,
+		0,
+		NULL,
+		LOAD_REJECT,
+	},
 	{
 		SOCK_ADDR_TEST_CONNECT,
 		"connect_unix: connect (stream)",
@@ -786,6 +850,22 @@ static struct sock_addr_test tests[] = {
 		SRC4_REWRITE_IP,
 		SYSCALL_EPERM,
 	},
+	{
+		SOCK_ADDR_TEST_SENDMSG,
+		"sendmsg4: load prog with wrong expected attach type",
+		sendmsg_v4_prog_load,
+		sendmsg_v4_prog_destroy,
+		BPF_CGROUP_UDP6_SENDMSG,
+		&user_ops,
+		AF_INET,
+		SOCK_DGRAM,
+		NULL,
+		0,
+		NULL,
+		0,
+		NULL,
+		LOAD_REJECT,
+	},
 	{
 		SOCK_ADDR_TEST_SENDMSG,
 		"sendmsg6: sendmsg (dgram)",
@@ -866,6 +946,22 @@ static struct sock_addr_test tests[] = {
 		SRC6_REWRITE_IP,
 		SUCCESS,
 	},
+	{
+		SOCK_ADDR_TEST_SENDMSG,
+		"sendmsg6: load prog with wrong expected attach type",
+		sendmsg_v6_prog_load,
+		sendmsg_v6_prog_destroy,
+		BPF_CGROUP_UDP4_SENDMSG,
+		&user_ops,
+		AF_INET6,
+		SOCK_DGRAM,
+		NULL,
+		0,
+		NULL,
+		0,
+		NULL,
+		LOAD_REJECT,
+	},
 	{
 		SOCK_ADDR_TEST_SENDMSG,
 		"sendmsg_unix: sendmsg (dgram)",

tools/testing/selftests/bpf/test_sock_addr.c

@@ -97,20 +97,6 @@ static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test);
 
 static struct sock_addr_test tests[] = {
 	/* bind */
-	{
-		"bind4: load prog with wrong expected attach type",
-		bind4_prog_load,
-		BPF_CGROUP_INET6_BIND,
-		BPF_CGROUP_INET4_BIND,
-		AF_INET,
-		SOCK_STREAM,
-		NULL,
-		0,
-		NULL,
-		0,
-		NULL,
-		LOAD_REJECT,
-	},
 	{
 		"bind4: attach prog with wrong attach type",
 		bind4_prog_load,
@@ -125,20 +111,6 @@ static struct sock_addr_test tests[] = {
 		NULL,
 		ATTACH_REJECT,
 	},
-	{
-		"bind6: load prog with wrong expected attach type",
-		bind6_prog_load,
-		BPF_CGROUP_INET4_BIND,
-		BPF_CGROUP_INET6_BIND,
-		AF_INET6,
-		SOCK_STREAM,
-		NULL,
-		0,
-		NULL,
-		0,
-		NULL,
-		LOAD_REJECT,
-	},
 	{
 		"bind6: attach prog with wrong attach type",
 		bind6_prog_load,
@@ -155,20 +127,6 @@ static struct sock_addr_test tests[] = {
 	},
 
 	/* connect */
-	{
-		"connect4: load prog with wrong expected attach type",
-		connect4_prog_load,
-		BPF_CGROUP_INET6_CONNECT,
-		BPF_CGROUP_INET4_CONNECT,
-		AF_INET,
-		SOCK_STREAM,
-		NULL,
-		0,
-		NULL,
-		0,
-		NULL,
-		LOAD_REJECT,
-	},
 	{
 		"connect4: attach prog with wrong attach type",
 		connect4_prog_load,
@@ -183,20 +141,6 @@ static struct sock_addr_test tests[] = {
 		NULL,
 		ATTACH_REJECT,
 	},
-	{
-		"connect6: load prog with wrong expected attach type",
-		connect6_prog_load,
-		BPF_CGROUP_INET4_CONNECT,
-		BPF_CGROUP_INET6_CONNECT,
-		AF_INET6,
-		SOCK_STREAM,
-		NULL,
-		0,
-		NULL,
-		0,
-		NULL,
-		LOAD_REJECT,
-	},
 	{
 		"connect6: attach prog with wrong attach type",
 		connect6_prog_load,
@@ -213,20 +157,6 @@ static struct sock_addr_test tests[] = {
 	},
 
 	/* sendmsg */
-	{
-		"sendmsg4: load prog with wrong expected attach type",
-		sendmsg4_rw_asm_prog_load,
-		BPF_CGROUP_UDP6_SENDMSG,
-		BPF_CGROUP_UDP4_SENDMSG,
-		AF_INET,
-		SOCK_DGRAM,
-		NULL,
-		0,
-		NULL,
-		0,
-		NULL,
-		LOAD_REJECT,
-	},
 	{
 		"sendmsg4: attach prog with wrong attach type",
 		sendmsg4_rw_asm_prog_load,
@@ -255,20 +185,6 @@ static struct sock_addr_test tests[] = {
 		SRC4_REWRITE_IP,
 		SUCCESS,
 	},
-	{
-		"sendmsg6: load prog with wrong expected attach type",
-		sendmsg6_rw_asm_prog_load,
-		BPF_CGROUP_UDP4_SENDMSG,
-		BPF_CGROUP_UDP6_SENDMSG,
-		AF_INET6,
-		SOCK_DGRAM,
-		NULL,
-		0,
-		NULL,
-		0,
-		NULL,
-		LOAD_REJECT,
-	},
 	{
 		"sendmsg6: attach prog with wrong attach type",
 		sendmsg6_rw_asm_prog_load,