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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2025 ChinaTelecom */
#include <test_progs.h>
#include "fsession_test.skel.h"
static int check_result(struct fsession_test *skel)
{
LIBBPF_OPTS(bpf_test_run_opts, topts);
int err, prog_fd;
/* Trigger test function calls */
prog_fd = bpf_program__fd(skel->progs.test1);
err = bpf_prog_test_run_opts(prog_fd, &topts);
if (!ASSERT_OK(err, "test_run_opts err"))
return err;
if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
return topts.retval;
for (int i = 0; i < sizeof(*skel->bss) / sizeof(__u64); i++) {
if (!ASSERT_EQ(((__u64 *)skel->bss)[i], 1, "test_result"))
return -EINVAL;
}
return 0;
}
static void test_fsession_basic(void)
{
struct fsession_test *skel = NULL;
int err;
skel = fsession_test__open();
if (!ASSERT_OK_PTR(skel, "fsession_test__open"))
return;
err = fsession_test__load(skel);
if (err == -EOPNOTSUPP) {
test__skip();
goto cleanup;
}
if (!ASSERT_OK(err, "fsession_test__load"))
goto cleanup;
err = fsession_test__attach(skel);
if (!ASSERT_OK(err, "fsession_attach"))
goto cleanup;
check_result(skel);
cleanup:
fsession_test__destroy(skel);
}
static void test_fsession_reattach(void)
{
struct fsession_test *skel = NULL;
int err;
skel = fsession_test__open();
if (!ASSERT_OK_PTR(skel, "fsession_test__open"))
return;
err = fsession_test__load(skel);
if (err == -EOPNOTSUPP) {
test__skip();
goto cleanup;
}
if (!ASSERT_OK(err, "fsession_test__load"))
goto cleanup;
/* first attach */
err = fsession_test__attach(skel);
if (!ASSERT_OK(err, "fsession_first_attach"))
goto cleanup;
if (check_result(skel))
goto cleanup;
/* detach */
fsession_test__detach(skel);
/* reset counters */
memset(skel->bss, 0, sizeof(*skel->bss));
/* second attach */
err = fsession_test__attach(skel);
if (!ASSERT_OK(err, "fsession_second_attach"))
goto cleanup;
if (check_result(skel))
goto cleanup;
cleanup:
fsession_test__destroy(skel);
}
static void test_fsession_cookie(void)
{
struct fsession_test *skel = NULL;
int err;
skel = fsession_test__open();
if (!ASSERT_OK_PTR(skel, "fsession_test__open"))
goto cleanup;
/*
* The test_fsession_basic() will test the session cookie with
* bpf_get_func_ip() case, so we need only check
* the cookie without bpf_get_func_ip() case here
*/
bpf_program__set_autoload(skel->progs.test6, false);
err = fsession_test__load(skel);
if (err == -EOPNOTSUPP) {
test__skip();
goto cleanup;
}
if (!ASSERT_OK(err, "fsession_test__load"))
goto cleanup;
err = fsession_test__attach(skel);
if (!ASSERT_OK(err, "fsession_attach"))
goto cleanup;
skel->bss->test6_entry_result = 1;
skel->bss->test6_exit_result = 1;
check_result(skel);
cleanup:
fsession_test__destroy(skel);
}
void test_fsession_test(void)
{
if (test__start_subtest("fsession_test"))
test_fsession_basic();
if (test__start_subtest("fsession_reattach"))
test_fsession_reattach();
if (test__start_subtest("fsession_cookie"))
test_fsession_cookie();
}
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