michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "storage_test_harness.h"
michael@0: 
michael@0: #include "mozilla/storage/StatementCache.h"
michael@0: using namespace mozilla::storage;
michael@0: 
michael@0: /**
michael@0:  * This file test our statement cache in StatementCache.h.
michael@0:  */
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: //// Helpers
michael@0: 
michael@0: class SyncCache : public StatementCache<mozIStorageStatement>
michael@0: {
michael@0: public:
michael@0:   SyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
michael@0:   : StatementCache<mozIStorageStatement>(aConnection)
michael@0:   {
michael@0:   }
michael@0: };
michael@0: 
michael@0: class AsyncCache : public StatementCache<mozIStorageAsyncStatement>
michael@0: {
michael@0: public:
michael@0:   AsyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
michael@0:   : StatementCache<mozIStorageAsyncStatement>(aConnection)
michael@0:   {
michael@0:   }
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Wraps nsCString so we can not implement the same functions twice for each
michael@0:  * type.
michael@0:  */
michael@0: class StringWrapper : public nsCString
michael@0: {
michael@0: public:
michael@0:   StringWrapper(const char* aOther)
michael@0:   {
michael@0:     this->Assign(aOther);
michael@0:   }
michael@0: };
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: //// Test Functions
michael@0: 
michael@0: template<typename StringType>
michael@0: void
michael@0: test_GetCachedStatement()
michael@0: {
michael@0:   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
michael@0:   SyncCache cache(db);
michael@0: 
michael@0:   StringType sql = "SELECT * FROM sqlite_master";
michael@0: 
michael@0:   // Make sure we get a statement back with the right state.
michael@0:   nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
michael@0:   do_check_true(stmt);
michael@0:   int32_t state;
michael@0:   do_check_success(stmt->GetState(&state));
michael@0:   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
michael@0: 
michael@0:   // Check to make sure we get the same copy the second time we ask.
michael@0:   nsCOMPtr<mozIStorageStatement> stmt2 = cache.GetCachedStatement(sql);
michael@0:   do_check_true(stmt2);
michael@0:   do_check_eq(stmt.get(), stmt2.get());
michael@0: }
michael@0: 
michael@0: template <typename StringType>
michael@0: void
michael@0: test_FinalizeStatements()
michael@0: {
michael@0:   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
michael@0:   SyncCache cache(db);
michael@0: 
michael@0:   StringType sql = "SELECT * FROM sqlite_master";
michael@0: 
michael@0:   // Get a statement, and then tell the cache to finalize.
michael@0:   nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
michael@0:   do_check_true(stmt);
michael@0: 
michael@0:   cache.FinalizeStatements();
michael@0: 
michael@0:   // We should be in an invalid state at this point.
michael@0:   int32_t state;
michael@0:   do_check_success(stmt->GetState(&state));
michael@0:   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
michael@0: 
michael@0:   // Should be able to close the database now too.
michael@0:   do_check_success(db->Close());
michael@0: }
michael@0: 
michael@0: template<typename StringType>
michael@0: void
michael@0: test_GetCachedAsyncStatement()
michael@0: {
michael@0:   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
michael@0:   AsyncCache cache(db);
michael@0: 
michael@0:   StringType sql = "SELECT * FROM sqlite_master";
michael@0: 
michael@0:   // Make sure we get a statement back with the right state.
michael@0:   nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
michael@0:   do_check_true(stmt);
michael@0:   int32_t state;
michael@0:   do_check_success(stmt->GetState(&state));
michael@0:   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
michael@0: 
michael@0:   // Check to make sure we get the same copy the second time we ask.
michael@0:   nsCOMPtr<mozIStorageAsyncStatement> stmt2 = cache.GetCachedStatement(sql);
michael@0:   do_check_true(stmt2);
michael@0:   do_check_eq(stmt.get(), stmt2.get());
michael@0: }
michael@0: 
michael@0: template <typename StringType>
michael@0: void
michael@0: test_FinalizeAsyncStatements()
michael@0: {
michael@0:   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
michael@0:   AsyncCache cache(db);
michael@0: 
michael@0:   StringType sql = "SELECT * FROM sqlite_master";
michael@0: 
michael@0:   // Get a statement, and then tell the cache to finalize.
michael@0:   nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
michael@0:   do_check_true(stmt);
michael@0: 
michael@0:   cache.FinalizeStatements();
michael@0: 
michael@0:   // We should be in an invalid state at this point.
michael@0:   int32_t state;
michael@0:   do_check_success(stmt->GetState(&state));
michael@0:   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
michael@0: 
michael@0:   // Should be able to close the database now too.
michael@0:   do_check_success(db->AsyncClose(nullptr));
michael@0: }
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: //// Test Harness Stuff
michael@0: 
michael@0: void (*gTests[])(void) = {
michael@0:   test_GetCachedStatement<const char []>,
michael@0:   test_GetCachedStatement<StringWrapper>,
michael@0:   test_FinalizeStatements<const char []>,
michael@0:   test_FinalizeStatements<StringWrapper>,
michael@0:   test_GetCachedAsyncStatement<const char []>,
michael@0:   test_GetCachedAsyncStatement<StringWrapper>,
michael@0:   test_FinalizeAsyncStatements<const char []>,
michael@0:   test_FinalizeAsyncStatements<StringWrapper>,
michael@0: };
michael@0: 
michael@0: const char *file = __FILE__;
michael@0: #define TEST_NAME "StatementCache"
michael@0: #define TEST_FILE file
michael@0: #include "storage_test_harness_tail.h"