| /** |
| * 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 required 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. |
| */ |
| |
| #include "gtest/gtest.h" |
| #include <android-base/file.h> |
| #include <android-base/properties.h> |
| #include "bpf/BpfUtils.h" |
| |
| class VtsBootconfigTest : public testing::Test {}; |
| |
| TEST_F(VtsBootconfigTest, ProcCmdlineAndroidbootTest) { |
| // This test only applies to devices launching with S(or greater) AND with |
| // kernel version 5.10(or greater) |
| bool kernel_support = android::bpf::isAtLeastKernelVersion(5, 10, 0); |
| if (std::stoi(android::base::GetProperty("ro.product.first_api_level", "0")) |
| < __ANDROID_API_S__ || !kernel_support) { |
| GTEST_SKIP() << "Bootconfig requirements do not apply"; |
| } |
| |
| std::string cmdline; |
| ASSERT_TRUE(android::base::ReadFileToString("/proc/cmdline", &cmdline)); |
| EXPECT_TRUE(cmdline.size() > 0); |
| EXPECT_EQ(cmdline.find("androidboot"), cmdline.npos) |
| << "\"androidboot\" parameters are not allowed in the kernel cmdline for " |
| << "devices using kernel version 5.10 or greater with Android S and beyond. " |
| << "These parameters are to be placed in bootconfig." |
| << "\n/proc/cmdline contents:\n" << cmdline; |
| } |