| /* |
| * Copyright (C) 2016 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 <ctype.h> |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include <time.h> |
| |
| #include <string> |
| |
| #include <android-base/file.h> |
| #include <android-base/stringprintf.h> |
| #include <cutils/android_get_control_file.h> |
| #include <gtest/gtest.h> |
| |
| TEST(FilesTest, android_get_control_file) { |
| TemporaryFile tf; |
| ASSERT_GE(tf.fd, 0); |
| |
| std::string key(ANDROID_FILE_ENV_PREFIX); |
| key += tf.path; |
| |
| std::for_each(key.begin(), key.end(), [] (char& c) { c = isalnum(c) ? c : '_'; }); |
| |
| EXPECT_EQ(unsetenv(key.c_str()), 0); |
| EXPECT_EQ(android_get_control_file(tf.path), -1); |
| |
| EXPECT_EQ(setenv(key.c_str(), android::base::StringPrintf("%d", tf.fd).c_str(), true), 0); |
| |
| EXPECT_EQ(android_get_control_file(tf.path), tf.fd); |
| close(tf.fd); |
| EXPECT_EQ(android_get_control_file(tf.path), -1); |
| EXPECT_EQ(unsetenv(key.c_str()), 0); |
| EXPECT_EQ(android_get_control_file(tf.path), -1); |
| } |