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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2025 Meta */
#include <test_progs.h>
#include <network_helpers.h>
#include "prepare.skel.h"
static bool check_prepared(struct bpf_object *obj)
{
bool is_prepared = true;
const struct bpf_map *map;
bpf_object__for_each_map(map, obj) {
if (bpf_map__fd(map) < 0)
is_prepared = false;
}
return is_prepared;
}
static void test_prepare_no_load(void)
{
struct prepare *skel;
int err;
LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
);
skel = prepare__open();
if (!ASSERT_OK_PTR(skel, "prepare__open"))
return;
if (!ASSERT_FALSE(check_prepared(skel->obj), "not check_prepared"))
goto cleanup;
err = bpf_object__prepare(skel->obj);
if (!ASSERT_TRUE(check_prepared(skel->obj), "check_prepared"))
goto cleanup;
if (!ASSERT_OK(err, "bpf_object__prepare"))
goto cleanup;
cleanup:
prepare__destroy(skel);
}
static void test_prepare_load(void)
{
struct prepare *skel;
int err, prog_fd;
LIBBPF_OPTS(bpf_test_run_opts, topts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
);
skel = prepare__open();
if (!ASSERT_OK_PTR(skel, "prepare__open"))
return;
if (!ASSERT_FALSE(check_prepared(skel->obj), "not check_prepared"))
goto cleanup;
err = bpf_object__prepare(skel->obj);
if (!ASSERT_OK(err, "bpf_object__prepare"))
goto cleanup;
err = prepare__load(skel);
if (!ASSERT_OK(err, "prepare__load"))
goto cleanup;
if (!ASSERT_TRUE(check_prepared(skel->obj), "check_prepared"))
goto cleanup;
prog_fd = bpf_program__fd(skel->progs.program);
if (!ASSERT_GE(prog_fd, 0, "prog_fd"))
goto cleanup;
err = bpf_prog_test_run_opts(prog_fd, &topts);
if (!ASSERT_OK(err, "test_run_opts err"))
goto cleanup;
if (!ASSERT_OK(topts.retval, "test_run_opts retval"))
goto cleanup;
ASSERT_EQ(skel->bss->err, 0, "err");
cleanup:
prepare__destroy(skel);
}
void test_prepare(void)
{
if (test__start_subtest("prepare_load"))
test_prepare_load();
if (test__start_subtest("prepare_no_load"))
test_prepare_no_load();
}
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