diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/cgroup_getset_retval.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/cgroup_getset_retval.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_getset_retval.c b/tools/testing/selftests/bpf/prog_tests/cgroup_getset_retval.c index 0b47c3c000c7..4d2fa99273d8 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_getset_retval.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_getset_retval.c @@ -10,6 +10,7 @@ #include "cgroup_getset_retval_setsockopt.skel.h" #include "cgroup_getset_retval_getsockopt.skel.h" +#include "cgroup_getset_retval_hooks.skel.h" #define SOL_CUSTOM 0xdeadbeef @@ -433,6 +434,50 @@ close_bpf_object: cgroup_getset_retval_getsockopt__destroy(obj); } +struct exposed_hook { + const char *name; + int expected_err; +} exposed_hooks[] = { + +#define BPF_RETVAL_HOOK(NAME, SECTION, CTX, EXPECTED_ERR) \ + { \ + .name = #NAME, \ + .expected_err = EXPECTED_ERR, \ + }, + +#include "cgroup_getset_retval_hooks.h" + +#undef BPF_RETVAL_HOOK +}; + +static void test_exposed_hooks(int cgroup_fd, int sock_fd) +{ + struct cgroup_getset_retval_hooks *skel; + struct bpf_program *prog; + int err; + int i; + + for (i = 0; i < ARRAY_SIZE(exposed_hooks); i++) { + skel = cgroup_getset_retval_hooks__open(); + if (!ASSERT_OK_PTR(skel, "cgroup_getset_retval_hooks__open")) + continue; + + prog = bpf_object__find_program_by_name(skel->obj, exposed_hooks[i].name); + if (!ASSERT_NEQ(prog, NULL, "bpf_object__find_program_by_name")) + goto close_skel; + + err = bpf_program__set_autoload(prog, true); + if (!ASSERT_OK(err, "bpf_program__set_autoload")) + goto close_skel; + + err = cgroup_getset_retval_hooks__load(skel); + ASSERT_EQ(err, exposed_hooks[i].expected_err, "expected_err"); + +close_skel: + cgroup_getset_retval_hooks__destroy(skel); + } +} + void test_cgroup_getset_retval(void) { int cgroup_fd = -1; @@ -476,6 +521,9 @@ void test_cgroup_getset_retval(void) if (test__start_subtest("getsockopt-retval_sync")) test_getsockopt_retval_sync(cgroup_fd, sock_fd); + if (test__start_subtest("exposed_hooks")) + test_exposed_hooks(cgroup_fd, sock_fd); + close_fd: close(cgroup_fd); } |