Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
150 |
35.55% |
2 |
18.18% |
| Alexei Starovoitov |
129 |
30.57% |
2 |
18.18% |
| Menglong Dong |
88 |
20.85% |
1 |
9.09% |
| Andrii Nakryiko |
26 |
6.16% |
1 |
9.09% |
| Delyan Kratunov |
11 |
2.61% |
1 |
9.09% |
| Kumar Kartikeya Dwivedi |
7 |
1.66% |
1 |
9.09% |
| KP Singh |
6 |
1.42% |
1 |
9.09% |
| Yonghong Song |
4 |
0.95% |
1 |
9.09% |
| Xu Kuohai |
1 |
0.24% |
1 |
9.09% |
| Total |
422 |
|
11 |
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019 Facebook */
#include <test_progs.h>
#include "fentry_test.lskel.h"
#include "fentry_many_args.skel.h"
static int fentry_test_common(struct fentry_test_lskel *fentry_skel)
{
int err, prog_fd, i;
int link_fd;
__u64 *result;
LIBBPF_OPTS(bpf_test_run_opts, topts);
err = fentry_test_lskel__attach(fentry_skel);
if (!ASSERT_OK(err, "fentry_attach"))
return err;
/* Check that already linked program can't be attached again. */
link_fd = fentry_test_lskel__test1__attach(fentry_skel);
if (!ASSERT_LT(link_fd, 0, "fentry_attach_link"))
return -1;
prog_fd = fentry_skel->progs.test1.prog_fd;
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
ASSERT_EQ(topts.retval, 0, "test_run");
result = (__u64 *)fentry_skel->bss;
for (i = 0; i < sizeof(*fentry_skel->bss) / sizeof(__u64); i++) {
if (!ASSERT_EQ(result[i], 1, "fentry_result"))
return -1;
}
fentry_test_lskel__detach(fentry_skel);
/* zero results for re-attach test */
memset(fentry_skel->bss, 0, sizeof(*fentry_skel->bss));
return 0;
}
static void fentry_test(void)
{
struct fentry_test_lskel *fentry_skel = NULL;
int err;
fentry_skel = fentry_test_lskel__open_and_load();
if (!ASSERT_OK_PTR(fentry_skel, "fentry_skel_load"))
goto cleanup;
err = fentry_test_common(fentry_skel);
if (!ASSERT_OK(err, "fentry_first_attach"))
goto cleanup;
err = fentry_test_common(fentry_skel);
ASSERT_OK(err, "fentry_second_attach");
cleanup:
fentry_test_lskel__destroy(fentry_skel);
}
static void fentry_many_args(void)
{
struct fentry_many_args *fentry_skel = NULL;
int err;
fentry_skel = fentry_many_args__open_and_load();
if (!ASSERT_OK_PTR(fentry_skel, "fentry_many_args_skel_load"))
goto cleanup;
err = fentry_many_args__attach(fentry_skel);
if (!ASSERT_OK(err, "fentry_many_args_attach"))
goto cleanup;
ASSERT_OK(trigger_module_test_read(1), "trigger_read");
ASSERT_EQ(fentry_skel->bss->test1_result, 1,
"fentry_many_args_result1");
ASSERT_EQ(fentry_skel->bss->test2_result, 1,
"fentry_many_args_result2");
ASSERT_EQ(fentry_skel->bss->test3_result, 1,
"fentry_many_args_result3");
cleanup:
fentry_many_args__destroy(fentry_skel);
}
void test_fentry_test(void)
{
if (test__start_subtest("fentry"))
fentry_test();
if (test__start_subtest("fentry_many_args"))
fentry_many_args();
}