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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/sockmap_basic.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_basic.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index a2041f8e32eb..fdff0652d7ef 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -108,6 +108,35 @@ out:
close(s);
}
+static void test_sockmap_vsock_delete_on_close(void)
+{
+ int err, c, p, map;
+ const int zero = 0;
+
+ err = create_pair(AF_VSOCK, SOCK_STREAM, &c, &p);
+ if (!ASSERT_OK(err, "create_pair(AF_VSOCK)"))
+ return;
+
+ map = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(int),
+ sizeof(int), 1, NULL);
+ if (!ASSERT_GE(map, 0, "bpf_map_create")) {
+ close(c);
+ goto out;
+ }
+
+ err = bpf_map_update_elem(map, &zero, &c, BPF_NOEXIST);
+ close(c);
+ if (!ASSERT_OK(err, "bpf_map_update"))
+ goto out;
+
+ err = bpf_map_update_elem(map, &zero, &p, BPF_NOEXIST);
+ ASSERT_OK(err, "after close(), bpf_map_update");
+
+out:
+ close(p);
+ close(map);
+}
+
static void test_skmsg_helpers(enum bpf_map_type map_type)
{
struct test_skmsg_load_helpers *skel;
@@ -937,12 +966,58 @@ out:
test_sockmap_pass_prog__destroy(skel);
}
+static void test_sockmap_skb_verdict_vsock_poll(void)
+{
+ struct test_sockmap_pass_prog *skel;
+ int err, map, conn, peer;
+ struct bpf_program *prog;
+ struct bpf_link *link;
+ char buf = 'x';
+ int zero = 0;
+
+ skel = test_sockmap_pass_prog__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ return;
+
+ if (create_pair(AF_VSOCK, SOCK_STREAM, &conn, &peer))
+ goto destroy;
+
+ prog = skel->progs.prog_skb_verdict;
+ map = bpf_map__fd(skel->maps.sock_map_rx);
+ link = bpf_program__attach_sockmap(prog, map);
+ if (!ASSERT_OK_PTR(link, "bpf_program__attach_sockmap"))
+ goto close;
+
+ err = bpf_map_update_elem(map, &zero, &conn, BPF_ANY);
+ if (!ASSERT_OK(err, "bpf_map_update_elem"))
+ goto detach;
+
+ if (xsend(peer, &buf, 1, 0) != 1)
+ goto detach;
+
+ err = poll_read(conn, IO_TIMEOUT_SEC);
+ if (!ASSERT_OK(err, "poll"))
+ goto detach;
+
+ if (xrecv_nonblock(conn, &buf, 1, 0) != 1)
+ FAIL("xrecv_nonblock");
+detach:
+ bpf_link__detach(link);
+close:
+ xclose(conn);
+ xclose(peer);
+destroy:
+ test_sockmap_pass_prog__destroy(skel);
+}
+
void test_sockmap_basic(void)
{
if (test__start_subtest("sockmap create_update_free"))
test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKMAP);
if (test__start_subtest("sockhash create_update_free"))
test_sockmap_create_update_free(BPF_MAP_TYPE_SOCKHASH);
+ if (test__start_subtest("sockmap vsock delete on close"))
+ test_sockmap_vsock_delete_on_close();
if (test__start_subtest("sockmap sk_msg load helpers"))
test_skmsg_helpers(BPF_MAP_TYPE_SOCKMAP);
if (test__start_subtest("sockhash sk_msg load helpers"))
@@ -997,4 +1072,6 @@ void test_sockmap_basic(void)
test_skmsg_helpers_with_link(BPF_MAP_TYPE_SOCKMAP);
if (test__start_subtest("sockhash sk_msg attach sockhash helpers with link"))
test_skmsg_helpers_with_link(BPF_MAP_TYPE_SOCKHASH);
+ if (test__start_subtest("sockmap skb_verdict vsock poll"))
+ test_sockmap_skb_verdict_vsock_poll();
}