1 // Copyright (C) 2017 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <string> 16 17 #include <android-base/file.h> 18 #include <android-base/unique_fd.h> 19 20 #include <gtest/gtest.h> 21 22 #include "minijail.h" 23 24 class WritePolicyTest : public ::testing::Test 25 { 26 protected: 27 const std::string base_policy_ = 28 "read: 1\n" 29 "write: 1\n" 30 "rt_sigreturn: 1\n" 31 "exit: 1\n"; 32 33 const std::string additional_policy_ = 34 "mmap: 1\n" 35 "munmap: 1\n"; 36 37 const std::string full_policy_ = base_policy_ + std::string("\n") + additional_policy_; 38 }; 39 40 TEST_F(WritePolicyTest, OneFile) 41 { 42 std::string final_string; 43 android::base::unique_fd fd(android::WritePolicyToPipe(base_policy_, std::string())); 44 EXPECT_LE(0, fd.get()); 45 bool success = android::base::ReadFdToString(fd.get(), &final_string); 46 EXPECT_TRUE(success); 47 EXPECT_EQ(final_string, base_policy_); 48 } 49 50 TEST_F(WritePolicyTest, TwoFiles) 51 { 52 std::string final_string; 53 android::base::unique_fd fd(android::WritePolicyToPipe(base_policy_, additional_policy_)); 54 EXPECT_LE(0, fd.get()); 55 bool success = android::base::ReadFdToString(fd.get(), &final_string); 56 EXPECT_TRUE(success); 57 EXPECT_EQ(final_string, full_policy_); 58 } 59
