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			132 lines
		
	
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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 * This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "storage_test_harness.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/storage/StatementCache.h"
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using namespace mozilla::storage;
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/**
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 * This file test our statement cache in StatementCache.h.
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 */
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////////////////////////////////////////////////////////////////////////////////
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//// Helpers
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class SyncCache : public StatementCache<mozIStorageStatement> {
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 public:
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  explicit SyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
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      : StatementCache<mozIStorageStatement>(aConnection) {}
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};
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class AsyncCache : public StatementCache<mozIStorageAsyncStatement> {
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 public:
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  explicit AsyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
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      : StatementCache<mozIStorageAsyncStatement>(aConnection) {}
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};
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/**
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 * Wraps nsCString so we can not implement the same functions twice for each
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 * type.
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 */
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class StringWrapper : public nsCString {
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 public:
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  MOZ_IMPLICIT StringWrapper(const char* aOther) { this->Assign(aOther); }
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};
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////////////////////////////////////////////////////////////////////////////////
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//// Test Functions
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// This is some gtest magic that allows us to parameterize tests by |const
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// char[]| and |StringWrapper|.
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template <typename T>
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class storage_StatementCache : public ::testing::Test {};
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typedef ::testing::Types<const char[], StringWrapper> TwoStringTypes;
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TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
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TYPED_TEST(storage_StatementCache, GetCachedStatement) {
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  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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  SyncCache cache(db);
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  TypeParam sql = "SELECT * FROM sqlite_master";
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  // Make sure we get a statement back with the right state.
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  nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
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  do_check_true(stmt);
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  int32_t state;
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  do_check_success(stmt->GetState(&state));
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  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
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  // Check to make sure we get the same copy the second time we ask.
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  nsCOMPtr<mozIStorageStatement> stmt2 = cache.GetCachedStatement(sql);
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  do_check_true(stmt2);
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  do_check_eq(stmt.get(), stmt2.get());
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}
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TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
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TYPED_TEST(storage_StatementCache, FinalizeStatements) {
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  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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  SyncCache cache(db);
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  TypeParam sql = "SELECT * FROM sqlite_master";
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  // Get a statement, and then tell the cache to finalize.
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  nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
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  do_check_true(stmt);
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  cache.FinalizeStatements();
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  // We should be in an invalid state at this point.
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  int32_t state;
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  do_check_success(stmt->GetState(&state));
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  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
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  // Should be able to close the database now too.
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  do_check_success(db->Close());
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}
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TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
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TYPED_TEST(storage_StatementCache, GetCachedAsyncStatement) {
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  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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  AsyncCache cache(db);
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  TypeParam sql = "SELECT * FROM sqlite_master";
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  // Make sure we get a statement back with the right state.
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  nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
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  do_check_true(stmt);
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  int32_t state;
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  do_check_success(stmt->GetState(&state));
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  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
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  // Check to make sure we get the same copy the second time we ask.
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  nsCOMPtr<mozIStorageAsyncStatement> stmt2 = cache.GetCachedStatement(sql);
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  do_check_true(stmt2);
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  do_check_eq(stmt.get(), stmt2.get());
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}
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TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
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TYPED_TEST(storage_StatementCache, FinalizeAsyncStatements) {
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  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
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  AsyncCache cache(db);
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  TypeParam sql = "SELECT * FROM sqlite_master";
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  // Get a statement, and then tell the cache to finalize.
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  nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
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  do_check_true(stmt);
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  cache.FinalizeStatements();
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  // We should be in an invalid state at this point.
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  int32_t state;
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  do_check_success(stmt->GetState(&state));
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  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
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  // Should be able to close the database now too.
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  do_check_success(db->AsyncClose(nullptr));
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}
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