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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
index 5aa52cc31dc2..c11832657d2b 100644
--- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
+++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2021. Huawei Technologies Co., Ltd */
#include <test_progs.h>
#include "dummy_st_ops.skel.h"
+#include "trace_dummy_st_ops.skel.h"
/* Need to keep consistent with definition in include/linux/bpf.h */
struct bpf_dummy_ops_state {
@@ -56,6 +57,7 @@ static void test_dummy_init_ptr_arg(void)
.ctx_in = args,
.ctx_size_in = sizeof(args),
);
+ struct trace_dummy_st_ops *trace_skel;
struct dummy_st_ops *skel;
int fd, err;
@@ -64,12 +66,33 @@ static void test_dummy_init_ptr_arg(void)
return;
fd = bpf_program__fd(skel->progs.test_1);
+
+ trace_skel = trace_dummy_st_ops__open();
+ if (!ASSERT_OK_PTR(trace_skel, "trace_dummy_st_ops__open"))
+ goto done;
+
+ err = bpf_program__set_attach_target(trace_skel->progs.fentry_test_1,
+ fd, "test_1");
+ if (!ASSERT_OK(err, "set_attach_target(fentry_test_1)"))
+ goto done;
+
+ err = trace_dummy_st_ops__load(trace_skel);
+ if (!ASSERT_OK(err, "load(trace_skel)"))
+ goto done;
+
+ err = trace_dummy_st_ops__attach(trace_skel);
+ if (!ASSERT_OK(err, "attach(trace_skel)"))
+ goto done;
+
err = bpf_prog_test_run_opts(fd, &attr);
ASSERT_OK(err, "test_run");
ASSERT_EQ(in_state.val, 0x5a, "test_ptr_ret");
ASSERT_EQ(attr.retval, exp_retval, "test_ret");
+ ASSERT_EQ(trace_skel->bss->val, exp_retval, "fentry_val");
+done:
dummy_st_ops__destroy(skel);
+ trace_dummy_st_ops__destroy(trace_skel);
}
static void test_dummy_multiple_args(void)