IndexedDB: Report QuotaExceededError when commit fails due to disk full

content/browser/indexed_db/indexed_db_browsertest.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/command_line.h"
 #include "base/files/file.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 423 matching lines @@
       FROM_HERE, base::Bind(&IndexedDBContextImpl::DeleteForOrigin,
                             GetContext(), GURL("file:///")));
   scoped_refptr<base::ThreadTestHelper> helper(
       new base::ThreadTestHelper(BrowserMainLoop::GetInstance()
                                      ->indexed_db_thread()
                                      ->message_loop_proxy()));
   ASSERT_TRUE(helper->Run());
   EXPECT_EQ(0, RequestDiskUsage());
 }
 
+IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, DiskFullOnCommit) {
+  // Ignore several preceding transactions:
+  // * The test calls deleteDatabase() which opens the backing store:
+  //   #1: IndexedDBBackingStore::OpenBackingStore
+  //       => IndexedDBBackingStore::SetUpMetadata
+  //   #2: IndexedDBBackingStore::OpenBackingStore
+  //       => IndexedDBBackingStore::CleanUpBlobJournal (no-op)
+  // * Then deletes the database:
+  //   #3: IndexedDBFactoryImpl::DeleteDatabase
+  //       => IndexedDBDatabase::Create
+  //       => IndexedDBBackingStore::CreateIDBDatabaseMetaData
+  //   #4: IndexedDBFactoryImpl::DeleteDatabase
+  //       => IndexedDBDatabase::DeleteDatabase
+  //       => IndexedDBBackingStore::DeleteDatabase
+  //       => IndexedDBBackingStore::CleanUpBlobJournal (no-op)
+  // * The test calls open(), to create a new database:
+  //   #5: IndexedDBFactoryImpl::Open
+  //       => IndexedDBDatabase::Create
+  //       => IndexedDBBackingStore::CreateIDBDatabaseMetaData
+  //   #6: IndexedDBTransaction::Commit - initial "versionchange" transaction
+  // * Once the connection is opened, the test runs:
+  //   #7: IndexedDBTransaction::Commit - the test's "readwrite" transaction)
+  const int instance_num = 7;
+  const int call_num = 1;
+  FailOperation(FAIL_CLASS_LEVELDB_TRANSACTION, FAIL_METHOD_COMMIT_DISK_FULL,
+                instance_num, call_num);
+  SimpleTest(GetTestUrl("indexeddb", "disk_full_on_commit.html"));
+}
+
 namespace {
 
 static void CompactIndexedDBBackingStore(
     scoped_refptr<IndexedDBContextImpl> context,
     const GURL& origin_url) {
   IndexedDBFactory* factory = context->GetIDBFactory();
 
   std::pair<IndexedDBFactory::OriginDBMapIterator,
             IndexedDBFactory::OriginDBMapIterator> range =
       factory->GetOpenDatabasesForOrigin(origin_url);
@@ skipping 312 matching lines @@
     command_line->AppendSwitch(switches::kSingleProcess);
   }
 };
 
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTestSingleProcess,
                        RenderThreadShutdownTest) {
   SimpleTest(GetTestUrl("indexeddb", "shutdown_with_requests.html"));
 }
 
 }  // namespace content