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-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_func_args_test.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
new file mode 100644
index 000000000000..85c427119fe9
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "get_func_args_test.skel.h"
+
+void test_get_func_args_test(void)
+{
+ struct get_func_args_test *skel = NULL;
+ __u32 duration = 0, retval;
+ int err, prog_fd;
+
+ skel = get_func_args_test__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "get_func_args_test__open_and_load"))
+ return;
+
+ err = get_func_args_test__attach(skel);
+ if (!ASSERT_OK(err, "get_func_args_test__attach"))
+ goto cleanup;
+
+ /* This runs bpf_fentry_test* functions and triggers
+ * fentry/fexit programs.
+ */
+ prog_fd = bpf_program__fd(skel->progs.test1);
+ err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+ NULL, NULL, &retval, &duration);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(retval, 0, "test_run");
+
+ /* This runs bpf_modify_return_test function and triggers
+ * fmod_ret_test and fexit_test programs.
+ */
+ prog_fd = bpf_program__fd(skel->progs.fmod_ret_test);
+ err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+ NULL, NULL, &retval, &duration);
+ ASSERT_OK(err, "test_run");
+ ASSERT_EQ(retval, 1234, "test_run");
+
+ ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
+ ASSERT_EQ(skel->bss->test2_result, 1, "test2_result");
+ ASSERT_EQ(skel->bss->test3_result, 1, "test3_result");
+ ASSERT_EQ(skel->bss->test4_result, 1, "test4_result");
+
+cleanup:
+ get_func_args_test__destroy(skel);
+}