]> Git Repo - J-linux.git/blob - tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / tools / testing / selftests / bpf / prog_tests / get_func_args_test.c
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 }
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