LevelDB: Using base::File for all file I/O

third_party/leveldatabase/env_chromium_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/test/test_suite.h"
-#include "third_party/leveldatabase/env_chromium_stdio.h"
-#if defined(OS_WIN)
-#include "third_party/leveldatabase/env_chromium_win.h"
-#endif
+#include "third_party/leveldatabase/env_chromium.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/leveldatabase/env_idb.h"
 #include "third_party/leveldatabase/src/include/leveldb/db.h"
 
 #define FPL FILE_PATH_LITERAL
 
 using leveldb::DB;
 using leveldb::Env;
 using leveldb::IDBEnv;
 using leveldb::Options;
 using leveldb::ReadOptions;
 using leveldb::Slice;
 using leveldb::Status;
 using leveldb::WritableFile;
 using leveldb::WriteOptions;
-using leveldb_env::ChromiumEnvStdio;
-#if defined(OS_WIN)
-using leveldb_env::ChromiumEnvWin;
-#endif
+using leveldb_env::ChromiumEnv;
 using leveldb_env::MethodID;
 
 TEST(ErrorEncoding, OnlyAMethod) {
   const MethodID in_method = leveldb_env::kSequentialFileRead;
   const Status s = MakeIOError("Somefile.txt", "message", in_method);
   MethodID method;
   int error = -75;
   EXPECT_EQ(leveldb_env::METHOD_ONLY,
             ParseMethodAndError(s.ToString().c_str(), &method, &error));
   EXPECT_EQ(in_method, method);
   EXPECT_EQ(-75, error);
 }
 
 TEST(ErrorEncoding, FileError) {
   const MethodID in_method = leveldb_env::kWritableFileClose;
   const base::File::Error fe = base::File::FILE_ERROR_INVALID_OPERATION;
   const Status s = MakeIOError("Somefile.txt", "message", in_method, fe);
   MethodID method;
   int error;
   EXPECT_EQ(leveldb_env::METHOD_AND_PFE,
             ParseMethodAndError(s.ToString().c_str(), &method, &error));
   EXPECT_EQ(in_method, method);
   EXPECT_EQ(fe, error);
 }
 
-TEST(ErrorEncoding, Errno) {
-  const MethodID in_method = leveldb_env::kWritableFileFlush;
-  const int some_errno = ENOENT;
-  const Status s =
-      MakeIOError("Somefile.txt", "message", in_method, some_errno);
-  MethodID method;
-  int error;
-  EXPECT_EQ(leveldb_env::METHOD_AND_ERRNO,
-            ParseMethodAndError(s.ToString().c_str(), &method, &error));
-  EXPECT_EQ(in_method, method);
-  EXPECT_EQ(some_errno, error);
-}
-
-#if defined(OS_WIN)
-TEST(ErrorEncoding, ErrnoWin32) {
-  const MethodID in_method = leveldb_env::kWritableFileFlush;
-  const DWORD some_errno = ERROR_FILE_NOT_FOUND;
-  const Status s =
-      MakeIOErrorWin("Somefile.txt", "message", in_method, some_errno);
-  MethodID method;
-  int error;
-  EXPECT_EQ(leveldb_env::METHOD_AND_ERRNO,
-            ParseMethodAndError(s.ToString().c_str(), &method, &error));
-  EXPECT_EQ(in_method, method);
-  EXPECT_EQ(some_errno, error);
-}
-#endif
-
 TEST(ErrorEncoding, NoEncodedMessage) {
   Status s = Status::IOError("Some message", "from leveldb itself");
   MethodID method = leveldb_env::kRandomAccessFileRead;
   int error = 4;
   EXPECT_EQ(leveldb_env::NONE,
             ParseMethodAndError(s.ToString().c_str(), &method, &error));
   EXPECT_EQ(leveldb_env::kRandomAccessFileRead, method);
   EXPECT_EQ(4, error);
 }
 
@@ skipping 11 matching lines @@
 
  private:
   int directory_syncs_;
 };
 
 template <typename T>
 class ChromiumEnvMultiPlatformTests : public ::testing::Test {
  public:
 };
 
-#if defined(OS_WIN)
-typedef ::testing::Types<ChromiumEnvStdio, ChromiumEnvWin>
-    ChromiumEnvMultiPlatformTestsTypes;
-#else
-typedef ::testing::Types<ChromiumEnvStdio> ChromiumEnvMultiPlatformTestsTypes;
-#endif
+typedef ::testing::Types<ChromiumEnv> ChromiumEnvMultiPlatformTestsTypes;
 TYPED_TEST_CASE(ChromiumEnvMultiPlatformTests,
                 ChromiumEnvMultiPlatformTestsTypes);
 
 TYPED_TEST(ChromiumEnvMultiPlatformTests, DirectorySyncing) {
   MyEnv<TypeParam> env;
 
   base::ScopedTempDir dir;
   ASSERT_TRUE(dir.CreateUniqueTempDir());
   base::FilePath dir_path = dir.path();
   std::string some_data = "some data";
@@ skipping 129 matching lines @@
   EXPECT_TRUE(status.ok());
   EXPECT_EQ(1U, result.size());
 
   // And a second time should also return one result
   status = env->GetChildren(dir.AsUTF8Unsafe(), &result);
   EXPECT_TRUE(status.ok());
   EXPECT_EQ(1U, result.size());
 }
 
 int main(int argc, char** argv) { return base::TestSuite(argc, argv).Run(); }