1 files changed, 126 insertions, 0 deletions
diff --git a/net/disk_cache/disk_cache_test_base.cc b/net/disk_cache/disk_cache_test_base.cc
new file mode 100644
index 0000000..57ab31f
--- /dev/null
+++ b/net/disk_cache/disk_cache_test_base.cc
@@ -0,0 +1,126 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "net/disk_cache/disk_cache_test_base.h"
+
+#include "net/disk_cache/backend_impl.h"
+#include "net/disk_cache/disk_cache_test_util.h"
+#include "net/disk_cache/mem_backend_impl.h"
+
+void DiskCacheTestBase::SetMaxSize(int size) {
+  size_ = size;
+  if (cache_impl_)
+    EXPECT_TRUE(cache_impl_->SetMaxSize(size));
+
+  if (mem_cache_)
+    EXPECT_TRUE(mem_cache_->SetMaxSize(size));
+}
+
+void DiskCacheTestBase::InitCache() {
+  if (mask_)
+    implementation_ = true;
+
+  if (memory_only_)
+    InitMemoryCache();
+  else
+    InitDiskCache();
+
+  ASSERT_TRUE(NULL != cache_);
+  ASSERT_EQ(0, cache_->GetEntryCount());
+}
+
+void DiskCacheTestBase::InitMemoryCache() {
+  if (!implementation_) {
+    cache_ = disk_cache::CreateInMemoryCacheBackend(size_);
+    return;
+  }
+
+  mem_cache_ = new disk_cache::MemBackendImpl();
+  cache_ = mem_cache_;
+  ASSERT_TRUE(NULL != cache_);
+
+  if (size_)
+    EXPECT_TRUE(mem_cache_->SetMaxSize(size_));
+
+  ASSERT_TRUE(mem_cache_->Init());
+}
+
+void DiskCacheTestBase::InitDiskCache() {
+  std::wstring path = GetCachePath();
+  ASSERT_TRUE(DeleteCache(path.c_str()));
+
+  if (!implementation_) {
+    cache_ = disk_cache::CreateCacheBackend(path, force_creation_, size_);
+    return;
+  }
+
+  if (mask_)
+    cache_impl_ = new disk_cache::BackendImpl(path, mask_);
+  else
+    cache_impl_ = new disk_cache::BackendImpl(path);
+
+  cache_ = cache_impl_;
+  ASSERT_TRUE(NULL != cache_);
+
+  if (size_)
+    EXPECT_TRUE(cache_impl_->SetMaxSize(size_));
+
+  ASSERT_TRUE(cache_impl_->Init());
+}
+
+
+void DiskCacheTestBase::TearDown() {
+  delete cache_;
+
+  if (!memory_only_) {
+    std::wstring path = GetCachePath();
+    EXPECT_TRUE(CheckCacheIntegrity(path));
+  }
+}
+
+// We are expected to leak memory when simulating crashes.
+void DiskCacheTestBase::SimulateCrash() {
+  ASSERT_TRUE(implementation_ && !memory_only_);
+  cache_impl_->ClearRefCountForTest();
+
+  delete cache_impl_;
+  std::wstring path = GetCachePath();
+  EXPECT_TRUE(CheckCacheIntegrity(path));
+
+  if (mask_)
+    cache_impl_ = new disk_cache::BackendImpl(path, mask_);
+  else
+    cache_impl_ = new disk_cache::BackendImpl(path);
+  cache_ = cache_impl_;
+  ASSERT_TRUE(NULL != cache_);
+
+  if (size_)
+    cache_impl_->SetMaxSize(size_);
+  ASSERT_TRUE(cache_impl_->Init());
+}