Revert "Revert "Create libbase.""

This reverts commit a7870d88167f619e758b5bcd15b410d16da7c16b.

(cherry picked from commit c007bc3856a4cf86b8f610eb045f26a9dedc2894)

1 files changed, 0 insertions, 98 deletions

diff --git a/libutils/tests/file_test.cpp b/libutils/tests/file_test.cpp
deleted file mode 100644
index cea18b617..000000000
--- a/libutils/tests/file_test.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2013 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 "utils/file.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <gtest/gtest.h>
-
-class TemporaryFile {
- public:
-  TemporaryFile() {
-    init("/data/local/tmp");
-    if (fd == -1) {
-      init("/tmp");
-    }
-  }
-
-  ~TemporaryFile() {
-    close(fd);
-    unlink(filename);
-  }
-
-  int fd;
-  char filename[1024];
-
- private:
-  void init(const char* tmp_dir) {
-    snprintf(filename, sizeof(filename), "%s/TemporaryFile-XXXXXX", tmp_dir);
-    fd = mkstemp(filename);
-  }
-};
-
-TEST(file, ReadFileToString_ENOENT) {
-  std::string s("hello");
-  errno = 0;
-  ASSERT_FALSE(android::ReadFileToString("/proc/does-not-exist", &s));
-  EXPECT_EQ(ENOENT, errno);
-  EXPECT_EQ("", s); // s was cleared.
-}
-
-TEST(file, ReadFileToString_success) {
-  std::string s("hello");
-  ASSERT_TRUE(android::ReadFileToString("/proc/version", &s)) << errno;
-  EXPECT_GT(s.length(), 6U);
-  EXPECT_EQ('\n', s[s.length() - 1]);
-  s[5] = 0;
-  EXPECT_STREQ("Linux", s.c_str());
-}
-
-TEST(file, WriteStringToFile) {
-  TemporaryFile tf;
-  ASSERT_TRUE(tf.fd != -1);
-  ASSERT_TRUE(android::WriteStringToFile("abc", tf.filename)) << errno;
-  std::string s;
-  ASSERT_TRUE(android::ReadFileToString(tf.filename, &s)) << errno;
-  EXPECT_EQ("abc", s);
-}
-
-TEST(file, WriteStringToFile2) {
-  TemporaryFile tf;
-  ASSERT_TRUE(tf.fd != -1);
-  ASSERT_TRUE(android::WriteStringToFile("abc", tf.filename, 0660, getuid(), getgid())) << errno;
-  struct stat sb;
-  ASSERT_EQ(0, stat(tf.filename, &sb));
-  ASSERT_EQ(0660U, (sb.st_mode & ~S_IFMT));
-  ASSERT_EQ(getuid(), sb.st_uid);
-  ASSERT_EQ(getgid(), sb.st_gid);
-  std::string s;
-  ASSERT_TRUE(android::ReadFileToString(tf.filename, &s)) << errno;
-  EXPECT_EQ("abc", s);
-}
-
-TEST(file, WriteStringToFd) {
-  TemporaryFile tf;
-  ASSERT_TRUE(tf.fd != -1);
-  ASSERT_TRUE(android::WriteStringToFd("abc", tf.fd));
-
-  ASSERT_EQ(0, lseek(tf.fd, 0, SEEK_SET)) << errno;
-
-  std::string s;
-  ASSERT_TRUE(android::ReadFdToString(tf.fd, &s)) << errno;
-  EXPECT_EQ("abc", s);
-}