Move scoped_temp_dir and scoped_native_library back from base/memory to base.

It looks like they got moved accidentally in http://codereview.chromium.org/6714032

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7048007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86010 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 110 insertions, 0 deletions

diff --git a/base/scoped_temp_dir_unittest.cc b/base/scoped_temp_dir_unittest.cc
new file mode 100644
index 0000000..72e410f
--- /dev/null
+++ b/base/scoped_temp_dir_unittest.cc
@@ -0,0 +1,110 @@
+// Copyright (c) 2011 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/file_util.h"
+#include "base/platform_file.h"
+#include "base/scoped_temp_dir.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(ScopedTempDir, FullPath) {
+  FilePath test_path;
+  file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("scoped_temp_dir"),
+                                    &test_path);
+
+  // Against an existing dir, it should get destroyed when leaving scope.
+  EXPECT_TRUE(file_util::DirectoryExists(test_path));
+  {
+    ScopedTempDir dir;
+    EXPECT_TRUE(dir.Set(test_path));
+    EXPECT_TRUE(dir.IsValid());
+  }
+  EXPECT_FALSE(file_util::DirectoryExists(test_path));
+
+  {
+    ScopedTempDir dir;
+    EXPECT_TRUE(dir.Set(test_path));
+    // Now the dir doesn't exist, so ensure that it gets created.
+    EXPECT_TRUE(file_util::DirectoryExists(test_path));
+    // When we call Release(), it shouldn't get destroyed when leaving scope.
+    FilePath path = dir.Take();
+    EXPECT_EQ(path.value(), test_path.value());
+    EXPECT_FALSE(dir.IsValid());
+  }
+  EXPECT_TRUE(file_util::DirectoryExists(test_path));
+
+  // Clean up.
+  {
+    ScopedTempDir dir;
+    EXPECT_TRUE(dir.Set(test_path));
+  }
+  EXPECT_FALSE(file_util::DirectoryExists(test_path));
+}
+
+TEST(ScopedTempDir, TempDir) {
+  // In this case, just verify that a directory was created and that it's a
+  // child of TempDir.
+  FilePath test_path;
+  {
+    ScopedTempDir dir;
+    EXPECT_TRUE(dir.CreateUniqueTempDir());
+    test_path = dir.path();
+    EXPECT_TRUE(file_util::DirectoryExists(test_path));
+    FilePath tmp_dir;
+    EXPECT_TRUE(file_util::GetTempDir(&tmp_dir));
+    EXPECT_TRUE(test_path.value().find(tmp_dir.value()) != std::string::npos);
+  }
+  EXPECT_FALSE(file_util::DirectoryExists(test_path));
+}
+
+TEST(ScopedTempDir, UniqueTempDirUnderPath) {
+  // Create a path which will contain a unique temp path.
+  FilePath base_path;
+  file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("base_dir"),
+                                    &base_path);
+
+  FilePath test_path;
+  {
+    ScopedTempDir dir;
+    EXPECT_TRUE(dir.CreateUniqueTempDirUnderPath(base_path));
+    test_path = dir.path();
+    EXPECT_TRUE(file_util::DirectoryExists(test_path));
+    EXPECT_TRUE(base_path.IsParent(test_path));
+    EXPECT_TRUE(test_path.value().find(base_path.value()) != std::string::npos);
+  }
+  EXPECT_FALSE(file_util::DirectoryExists(test_path));
+}
+
+TEST(ScopedTempDir, MultipleInvocations) {
+  ScopedTempDir dir;
+  EXPECT_TRUE(dir.CreateUniqueTempDir());
+  EXPECT_FALSE(dir.CreateUniqueTempDir());
+  EXPECT_TRUE(dir.Delete());
+  EXPECT_TRUE(dir.CreateUniqueTempDir());
+  EXPECT_FALSE(dir.CreateUniqueTempDir());
+  ScopedTempDir other_dir;
+  EXPECT_TRUE(other_dir.Set(dir.Take()));
+  EXPECT_TRUE(dir.CreateUniqueTempDir());
+  EXPECT_FALSE(dir.CreateUniqueTempDir());
+  EXPECT_FALSE(other_dir.CreateUniqueTempDir());
+}
+
+#if defined(OS_WIN)
+TEST(ScopedTempDir, LockedTempDir) {
+  ScopedTempDir dir;
+  EXPECT_TRUE(dir.CreateUniqueTempDir());
+  int file_flags = base::PLATFORM_FILE_CREATE_ALWAYS |
+                   base::PLATFORM_FILE_WRITE;
+  base::PlatformFileError error_code = base::PLATFORM_FILE_OK;
+  FilePath file_path(dir.path().Append(FILE_PATH_LITERAL("temp")));
+  base::PlatformFile file = base::CreatePlatformFile(file_path, file_flags,
+                                                     NULL, &error_code);
+  EXPECT_NE(base::kInvalidPlatformFileValue, file);
+  EXPECT_EQ(base::PLATFORM_FILE_OK, error_code);
+  EXPECT_FALSE(dir.Delete());  // We should not be able to delete.
+  EXPECT_FALSE(dir.path().empty());  // We should still have a valid path.
+  EXPECT_TRUE(base::ClosePlatformFile(file));
+  // Now, we should be able to delete.
+  EXPECT_TRUE(dir.Delete());
+}
+#endif  // defined(OS_WIN)