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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless requied by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#define LOG_TAG "BpfCompatTest"
#include <fstream>
#include <gtest/gtest.h>
#include "android-modules-utils/sdk_level.h"
#include "libbpf_android.h"
using namespace android::bpf;
void doBpfStructSizeTest(const char *elfPath) {
std::ifstream elfFile(elfPath, std::ios::in | std::ios::binary);
ASSERT_TRUE(elfFile.is_open());
if (android::modules::sdklevel::IsAtLeastT()) {
EXPECT_EQ(116, readSectionUint("size_of_bpf_map_def", elfFile, 0));
EXPECT_EQ(92, readSectionUint("size_of_bpf_prog_def", elfFile, 0));
} else {
EXPECT_EQ(48, readSectionUint("size_of_bpf_map_def", elfFile, 0));
EXPECT_EQ(28, readSectionUint("size_of_bpf_prog_def", elfFile, 0));
}
}
TEST(BpfTest, bpfStructSizeTestPreT) {
if (android::modules::sdklevel::IsAtLeastT()) GTEST_SKIP() << "T+ device.";
doBpfStructSizeTest("/system/etc/bpf/netd.o");
doBpfStructSizeTest("/system/etc/bpf/clatd.o");
}
TEST(BpfTest, bpfStructSizeTest) {
doBpfStructSizeTest("/system/etc/bpf/gpu_mem.o");
doBpfStructSizeTest("/system/etc/bpf/time_in_state.o");
}
int main(int argc, char **argv) {
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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