1 // SPDX-License-Identifier: GPL-2.0 2 #include <test_progs.h> 3 #include "get_func_args_test.skel.h" 4 5 void test_get_func_args_test(void) 6 { 7 struct get_func_args_test *skel = NULL; 8 int err, prog_fd; 9 LIBBPF_OPTS(bpf_test_run_opts, topts); 10 11 skel = get_func_args_test__open_and_load(); 12 if (!ASSERT_OK_PTR(skel, "get_func_args_test__open_and_load")) 13 return; 14 15 err = get_func_args_test__attach(skel); 16 if (!ASSERT_OK(err, "get_func_args_test__attach")) 17 goto cleanup; 18 19 /* This runs bpf_fentry_test* functions and triggers 20 * fentry/fexit programs. 21 */ 22 prog_fd = bpf_program__fd(skel->progs.test1); 23 err = bpf_prog_test_run_opts(prog_fd, &topts); 24 ASSERT_OK(err, "test_run"); 25 ASSERT_EQ(topts.retval, 0, "test_run"); 26 27 /* This runs bpf_modify_return_test function and triggers 28 * fmod_ret_test and fexit_test programs. 29 */ 30 prog_fd = bpf_program__fd(skel->progs.fmod_ret_test); 31 err = bpf_prog_test_run_opts(prog_fd, &topts); 32 ASSERT_OK(err, "test_run"); 33 34 ASSERT_EQ(topts.retval >> 16, 1, "test_run"); 35 ASSERT_EQ(topts.retval & 0xffff, 1234 + 29, "test_run"); 36 37 ASSERT_EQ(skel->bss->test1_result, 1, "test1_result"); 38 ASSERT_EQ(skel->bss->test2_result, 1, "test2_result"); 39 ASSERT_EQ(skel->bss->test3_result, 1, "test3_result"); 40 ASSERT_EQ(skel->bss->test4_result, 1, "test4_result"); 41 42 cleanup: 43 get_func_args_test__destroy(skel); 44 } 45