Index: content/child/blob_storage/blob_transport_controller_unittest.cc |
diff --git a/content/child/blob_storage/blob_transport_controller_unittest.cc b/content/child/blob_storage/blob_transport_controller_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2bab22500d06d8b66555359dba71ac2efa7b7532 |
--- /dev/null |
+++ b/content/child/blob_storage/blob_transport_controller_unittest.cc |
@@ -0,0 +1,242 @@ |
+// Copyright 2015 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 "content/child/blob_storage/blob_transport_controller.h" |
+ |
+#include "base/memory/shared_memory.h" |
+#include "content/child/blob_storage/blob_consolidation.h" |
+#include "storage/common/blob_storage/blob_item_bytes_request.h" |
+#include "storage/common/blob_storage/blob_item_bytes_response.h" |
+#include "testing/gmock/include/gmock/gmock.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+using storage::BlobItemBytesRequest; |
+using storage::BlobItemBytesResponse; |
+using storage::DataElement; |
+ |
+namespace content { |
+namespace { |
+ |
+BlobItemBytesResponse ResponseWithData(size_t request_number, |
+ const std::string& str) { |
+ BlobItemBytesResponse response(request_number); |
+ response.inline_data.assign(str.begin(), str.end()); |
+ return response; |
+} |
+ |
+static DataElement MakeBlobElement(const std::string& uuid, |
+ uint64_t offset, |
+ uint64_t size) { |
+ DataElement element; |
+ element.SetToBlobRange(uuid, offset, size); |
+ return element; |
+} |
+ |
+static DataElement MakeDataDescriptionElement(size_t size) { |
+ DataElement element; |
+ element.SetToBytesDescription(size); |
+ return element; |
+} |
+ |
+static DataElement MakeDataElement(const std::string& str) { |
+ DataElement element; |
+ element.SetToBytes(str.c_str(), str.size()); |
+ return element; |
+} |
+ |
+static blink::WebThreadSafeData CreateData(const std::string& str) { |
+ return blink::WebThreadSafeData(str.c_str(), str.size()); |
+} |
+ |
+} // namespace |
+ |
+class BlobTransportControllerTest : public testing::Test { |
+ public: |
+ void SetUp() override { BlobTransportController::GetInstance()->Clear(); } |
+ |
+ void TearDown() override { BlobTransportController::GetInstance()->Clear(); } |
+}; |
+ |
+TEST_F(BlobTransportControllerTest, Descriptions) { |
+ const std::string kBlobUUID = "uuid"; |
+ const std::string KRefBlobUUID = "refuuid"; |
+ const std::string kBadBlobUUID = "uuuidBad"; |
+ const size_t kShortcutSize = 11; |
+ BlobTransportController* holder = BlobTransportController::GetInstance(); |
+ |
+ // The first two data elements should be combined and the data shortcut. |
+ scoped_ptr<BlobConsolidation> consolidation(new BlobConsolidation()); |
+ consolidation->AddBlobItem(KRefBlobUUID, 10, 10); |
+ consolidation->AddDataItem(CreateData("Hello")); |
+ consolidation->AddDataItem(CreateData("Hello2")); |
+ consolidation->AddBlobItem(KRefBlobUUID, 0, 10); |
+ consolidation->AddDataItem(CreateData("Hello3")); |
+ |
+ std::vector<DataElement> out; |
+ holder->GetDescriptions(consolidation.get(), kShortcutSize, &out); |
+ |
+ std::vector<DataElement> expected; |
+ expected.push_back(MakeBlobElement(KRefBlobUUID, 10, 10)); |
+ expected.push_back(MakeDataElement("HelloHello2")); |
+ expected.push_back(MakeBlobElement(KRefBlobUUID, 0, 10)); |
+ expected.push_back(MakeDataDescriptionElement(6)); |
+ EXPECT_EQ(expected, out); |
+} |
+ |
+TEST_F(BlobTransportControllerTest, Responses) { |
+ using ResponsesStatus = BlobTransportController::ResponsesStatus; |
+ const std::string kBlobUUID = "uuid"; |
+ const std::string KRefBlobUUID = "refuuid"; |
+ const std::string kBadBlobUUID = "uuuidBad"; |
+ BlobTransportController* holder = BlobTransportController::GetInstance(); |
+ |
+ // The first two data elements should be combined. |
+ BlobConsolidation* consolidation = new BlobConsolidation(); |
+ consolidation->AddBlobItem(KRefBlobUUID, 10, 10); |
+ consolidation->AddDataItem(CreateData("Hello")); |
+ consolidation->AddDataItem(CreateData("Hello2")); |
+ consolidation->AddBlobItem(KRefBlobUUID, 0, 10); |
+ consolidation->AddDataItem(CreateData("Hello3")); |
+ // See the above test for the expected descriptions layout. |
+ |
+ holder->blob_storage_.insert(kBlobUUID, make_scoped_ptr(consolidation)); |
+ |
+ std::vector<BlobItemBytesRequest> requests; |
+ std::vector<base::SharedMemoryHandle> memory_handles; |
+ std::vector<IPC::PlatformFileForTransit> file_handles; |
+ std::vector<storage::BlobItemBytesResponse> output; |
+ |
+ // Request for all of first data |
+ requests.push_back(BlobItemBytesRequest::CreateIPCRequest(0, 1, 0, 11)); |
+ EXPECT_EQ(ResponsesStatus::SUCCESS, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(1u, output.size()); |
+ std::vector<storage::BlobItemBytesResponse> expected; |
+ expected.push_back(ResponseWithData(0, "HelloHello2")); |
+ EXPECT_EQ(expected, output); |
+ |
+ // Part of second data |
+ output.clear(); |
+ requests[0] = BlobItemBytesRequest::CreateIPCRequest(1000, 3, 1, 5); |
+ EXPECT_EQ(ResponsesStatus::SUCCESS, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(1u, output.size()); |
+ expected.clear(); |
+ expected.push_back(ResponseWithData(1000, "ello3")); |
+ EXPECT_EQ(expected, output); |
+ |
+ // Both data segments |
+ output.clear(); |
+ requests[0] = BlobItemBytesRequest::CreateIPCRequest(0, 1, 0, 11); |
+ requests.push_back(BlobItemBytesRequest::CreateIPCRequest(1, 3, 0, 6)); |
+ EXPECT_EQ(ResponsesStatus::SUCCESS, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(2u, output.size()); |
+ expected.clear(); |
+ expected.push_back(ResponseWithData(0, "HelloHello2")); |
+ expected.push_back(ResponseWithData(1, "Hello3")); |
+ EXPECT_EQ(expected, output); |
+} |
+ |
+TEST_F(BlobTransportControllerTest, SharedMemory) { |
+ using ResponsesStatus = BlobTransportController::ResponsesStatus; |
+ const std::string kBlobUUID = "uuid"; |
+ const std::string KRefBlobUUID = "refuuid"; |
+ const std::string kBadBlobUUID = "uuuidBad"; |
+ BlobTransportController* holder = BlobTransportController::GetInstance(); |
+ |
+ // The first two data elements should be combined. |
+ BlobConsolidation* consolidation = new BlobConsolidation(); |
+ consolidation->AddBlobItem(KRefBlobUUID, 10, 10); |
+ consolidation->AddDataItem(CreateData("Hello")); |
+ consolidation->AddDataItem(CreateData("Hello2")); |
+ consolidation->AddBlobItem(KRefBlobUUID, 0, 10); |
+ consolidation->AddDataItem(CreateData("Hello3")); |
+ // See the above test for the expected descriptions layout. |
+ |
+ holder->blob_storage_.insert(kBlobUUID, make_scoped_ptr(consolidation)); |
+ |
+ std::vector<BlobItemBytesRequest> requests; |
+ std::vector<base::SharedMemoryHandle> memory_handles; |
+ std::vector<IPC::PlatformFileForTransit> file_handles; |
+ std::vector<storage::BlobItemBytesResponse> output; |
+ |
+ // Request for all data in shared memory |
+ requests.push_back( |
+ BlobItemBytesRequest::CreateSharedMemoryRequest(0, 1, 0, 11, 0, 0)); |
+ requests.push_back( |
+ BlobItemBytesRequest::CreateSharedMemoryRequest(1, 3, 0, 6, 0, 11)); |
+ base::SharedMemory memory; |
+ memory.CreateAndMapAnonymous(11 + 6); |
+ base::SharedMemoryHandle handle = |
+ base::SharedMemory::DuplicateHandle(memory.handle()); |
+ CHECK(base::SharedMemory::NULLHandle() != handle); |
+ memory_handles.push_back(handle); |
+ |
+ EXPECT_EQ(ResponsesStatus::SUCCESS, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(2u, output.size()); |
+ std::vector<storage::BlobItemBytesResponse> expected; |
+ expected.push_back(BlobItemBytesResponse(0)); |
+ expected.push_back(BlobItemBytesResponse(1)); |
+ EXPECT_EQ(expected, output); |
+ std::string expected_memory = "HelloHello2Hello3"; |
+ const char* mem_location = static_cast<const char*>(memory.memory()); |
+ std::vector<char> value(mem_location, mem_location + memory.requested_size()); |
+ EXPECT_THAT(value, testing::ElementsAreArray(expected_memory.c_str(), |
+ expected_memory.size())); |
+} |
+ |
+TEST_F(BlobTransportControllerTest, ResponsesErrors) { |
+ using ResponsesStatus = BlobTransportController::ResponsesStatus; |
+ const std::string kBlobUUID = "uuid"; |
+ const std::string KRefBlobUUID = "refuuid"; |
+ const std::string kBadBlobUUID = "uuuidBad"; |
+ BlobTransportController* holder = BlobTransportController::GetInstance(); |
+ |
+ // The first two data elements should be combined. |
+ BlobConsolidation* consolidation = new BlobConsolidation(); |
+ consolidation->AddBlobItem(KRefBlobUUID, 10, 10); |
+ consolidation->AddDataItem(CreateData("Hello")); |
+ consolidation->AddDataItem(CreateData("Hello2")); |
+ consolidation->AddBlobItem(KRefBlobUUID, 0, 10); |
+ consolidation->AddDataItem(CreateData("Hello3")); |
+ // See the above test for the expected descriptions layout. |
+ |
+ holder->blob_storage_.insert(kBlobUUID, make_scoped_ptr(consolidation)); |
+ |
+ std::vector<BlobItemBytesRequest> requests; |
+ std::vector<base::SharedMemoryHandle> memory_handles; |
+ std::vector<IPC::PlatformFileForTransit> file_handles; |
+ std::vector<storage::BlobItemBytesResponse> output; |
+ |
+ // Error conditions |
+ EXPECT_EQ(ResponsesStatus::BLOB_NOT_FOUND, |
+ holder->GetResponses(kBadBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ |
+ requests.push_back(BlobItemBytesRequest::CreateIPCRequest(0, 5, 0, 10)); |
+ EXPECT_EQ(ResponsesStatus::INVALID_ITEM_INDEX, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(0u, output.size()); |
+ |
+ requests[0] = BlobItemBytesRequest::CreateIPCRequest(0, 0, 0, 10); |
+ EXPECT_EQ(ResponsesStatus::INVALID_ITEM, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(0u, output.size()); |
+ |
+ requests[0] = BlobItemBytesRequest::CreateIPCRequest(0, 1, 0, 20); |
+ EXPECT_EQ(ResponsesStatus::INVALID_DATA_RANGE, |
+ holder->GetResponses(kBlobUUID, requests, &memory_handles, |
+ file_handles, &output)); |
+ EXPECT_EQ(0u, output.size()); |
+} |
+ |
+} // namespace content |