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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
index b25b870f87ba..827e713f6cf1 100644
--- a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
+++ b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
@@ -48,6 +48,27 @@ static void test_local_kptr_stash_plain(void)
local_kptr_stash__destroy(skel);
}
+static void test_local_kptr_stash_local_with_root(void)
+{
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+ struct local_kptr_stash *skel;
+ int ret;
+
+ skel = local_kptr_stash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))
+ return;
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_local_with_root), &opts);
+ ASSERT_OK(ret, "local_kptr_stash_add_local_with_root run");
+ ASSERT_OK(opts.retval, "local_kptr_stash_add_local_with_root retval");
+
+ local_kptr_stash__destroy(skel);
+}
+
static void test_local_kptr_stash_unstash(void)
{
LIBBPF_OPTS(bpf_test_run_opts, opts,
@@ -73,6 +94,37 @@ static void test_local_kptr_stash_unstash(void)
local_kptr_stash__destroy(skel);
}
+static void test_refcount_acquire_without_unstash(void)
+{
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+ struct local_kptr_stash *skel;
+ int ret;
+
+ skel = local_kptr_stash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))
+ return;
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash),
+ &opts);
+ ASSERT_OK(ret, "refcount_acquire_without_unstash run");
+ ASSERT_EQ(opts.retval, 2, "refcount_acquire_without_unstash retval");
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_refcounted_node), &opts);
+ ASSERT_OK(ret, "stash_refcounted_node run");
+ ASSERT_OK(opts.retval, "stash_refcounted_node retval");
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash),
+ &opts);
+ ASSERT_OK(ret, "refcount_acquire_without_unstash (2) run");
+ ASSERT_EQ(opts.retval, 42, "refcount_acquire_without_unstash (2) retval");
+
+ local_kptr_stash__destroy(skel);
+}
+
static void test_local_kptr_stash_fail(void)
{
RUN_TESTS(local_kptr_stash_fail);
@@ -84,8 +136,12 @@ void test_local_kptr_stash(void)
test_local_kptr_stash_simple();
if (test__start_subtest("local_kptr_stash_plain"))
test_local_kptr_stash_plain();
+ if (test__start_subtest("local_kptr_stash_local_with_root"))
+ test_local_kptr_stash_local_with_root();
if (test__start_subtest("local_kptr_stash_unstash"))
test_local_kptr_stash_unstash();
+ if (test__start_subtest("refcount_acquire_without_unstash"))
+ test_refcount_acquire_without_unstash();
if (test__start_subtest("local_kptr_stash_fail"))
test_local_kptr_stash_fail();
}