1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless requied by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17
18 #define LOG_TAG "BpfCompatTest"
19
20 #include <fstream>
21
22 #include <gtest/gtest.h>
23
24 #include "libbpf_android.h"
25
26 using namespace android::bpf;
27
28 namespace android {
29
doBpfStructSizeTest(const char * elfPath)30 void doBpfStructSizeTest(const char *elfPath) {
31 std::ifstream elfFile(elfPath, std::ios::in | std::ios::binary);
32 ASSERT_TRUE(elfFile.is_open());
33
34 EXPECT_EQ(48, readSectionUint("size_of_bpf_map_def", elfFile, 0));
35 EXPECT_EQ(28, readSectionUint("size_of_bpf_prog_def", elfFile, 0));
36 }
37
TEST(BpfTest,bpfStructSizeTest)38 TEST(BpfTest, bpfStructSizeTest) {
39 doBpfStructSizeTest("/system/etc/bpf/netd.o");
40 doBpfStructSizeTest("/system/etc/bpf/clatd.o");
41 }
42
43 } // namespace android
44