Index: content/browser/blob_storage/blob_storage_browsertest.cc |
diff --git a/content/browser/blob_storage/blob_storage_browsertest.cc b/content/browser/blob_storage/blob_storage_browsertest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4b3150887aba10888bf71073638d8db41ea76e1d |
--- /dev/null |
+++ b/content/browser/blob_storage/blob_storage_browsertest.cc |
@@ -0,0 +1,100 @@ |
+// Copyright 2016 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/run_loop.h" |
+#include "content/browser/blob_storage/chrome_blob_storage_context.h" |
+#include "content/public/browser/browser_context.h" |
+#include "content/public/browser/browser_thread.h" |
+#include "content/public/browser/web_contents.h" |
+#include "content/public/test/browser_test_utils.h" |
+#include "content/public/test/content_browser_test.h" |
+#include "content/public/test/content_browser_test_utils.h" |
+#include "content/shell/browser/shell.h" |
+#include "storage/browser/blob/blob_memory_controller.h" |
+#include "storage/browser/blob/blob_storage_context.h" |
+#include "storage/common/blob_storage/blob_storage_constants.h" |
+ |
+namespace content { |
+namespace { |
+const size_t kTestBlobStorageIPCThresholdBytes = 5; |
+const size_t kTestBlobStorageMaxSharedMemoryBytes = 10; |
+ |
+const size_t kTestBlobStorageMaxBlobMemorySize = 200; |
+const uint64_t kTestBlobStorageMaxDiskSpace = 3000; |
+const uint64_t kTestBlobStorageMinFileSizeBytes = 20; |
+const uint64_t kTestBlobStorageMaxFileSizeBytes = 50; |
+} // namespace |
+ |
+// This browser test is aimed towards exercising the blob storage transportation |
+// strategies and paging memory to disk. |
+class BlobStorageBrowserTest : public ContentBrowserTest { |
+ public: |
+ BlobStorageBrowserTest() { |
+ limits_.max_ipc_memory_size = kTestBlobStorageIPCThresholdBytes; |
+ limits_.max_shared_memory_size = kTestBlobStorageMaxSharedMemoryBytes; |
+ limits_.max_blob_in_memory_space = kTestBlobStorageMaxBlobMemorySize; |
+ limits_.max_blob_disk_space = kTestBlobStorageMaxDiskSpace; |
+ limits_.min_page_file_size = kTestBlobStorageMinFileSizeBytes; |
+ limits_.max_file_size = kTestBlobStorageMaxFileSizeBytes; |
+ } |
+ |
+ void SetBlobLimits() { |
+ GetMemoryController()->set_limits_for_testing(limits_); |
+ } |
+ |
+ storage::BlobMemoryController* GetMemoryController() { |
+ content::ChromeBlobStorageContext* blob_context = |
+ ChromeBlobStorageContext::GetFor( |
+ shell()->web_contents()->GetBrowserContext()); |
+ return blob_context->context()->mutable_memory_controller(); |
+ } |
+ |
+ void SimpleTest(const GURL& test_url, bool incognito = false) { |
+ // The test page will perform tests on blob storage, then navigate to either |
+ // a #pass or #fail ref. |
+ Shell* the_browser = incognito ? CreateOffTheRecordBrowser() : shell(); |
+ |
+ VLOG(0) << "Navigating to URL and blocking. " << test_url.spec(); |
+ NavigateToURLBlockUntilNavigationsComplete(the_browser, test_url, 2); |
+ VLOG(0) << "Navigation done."; |
+ std::string result = |
+ the_browser->web_contents()->GetLastCommittedURL().ref(); |
+ if (result != "pass") { |
+ std::string js_result; |
+ ASSERT_TRUE(ExecuteScriptAndExtractString( |
+ the_browser, "window.domAutomationController.send(getLog())", |
+ &js_result)); |
+ FAIL() << "Failed: " << js_result; |
+ } |
+ } |
+ |
+ protected: |
+ storage::BlobStorageLimits limits_; |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(BlobStorageBrowserTest); |
+}; |
+ |
+IN_PROC_BROWSER_TEST_F(BlobStorageBrowserTest, BlobCombinations) { |
+ SetBlobLimits(); |
+ SimpleTest(GetTestUrl("blob_storage", "blob_creation_and_slicing.html")); |
+ storage::BlobMemoryController* memory_controller = GetMemoryController(); |
+ // Our exact usages depend on IPC message ordering & garbage collection. |
+ // Since this is basically random, we just check bounds. |
+ EXPECT_LT(0u, memory_controller->memory_usage()); |
+ EXPECT_LT(0ul, memory_controller->disk_usage()); |
+ EXPECT_GT(memory_controller->disk_usage(), |
+ static_cast<uint64_t>(memory_controller->memory_usage())); |
+ EXPECT_GT(limits_.max_blob_in_memory_space, |
+ memory_controller->memory_usage()); |
+ EXPECT_GT(limits_.max_blob_disk_space, memory_controller->disk_usage()); |
+ shell()->Close(); |
+ |
+ // Make sure we run all file / io tasks. |
+ base::RunLoop().RunUntilIdle(); |
+ BrowserThread::GetBlockingPool()->FlushForTesting(); |
+ base::RunLoop().RunUntilIdle(); |
+} |
+ |
+} // namespace content |