1 files changed, 132 insertions, 0 deletions
diff --git a/storage/test/gtest/test_StatementCache.cpp b/storage/test/gtest/test_StatementCache.cpp
new file mode 100644
index 0000000000..9908a34d79
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+++ b/storage/test/gtest/test_StatementCache.cpp
@@ -0,0 +1,132 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "storage_test_harness.h"
+
+#include "mozilla/Attributes.h"
+#include "mozilla/storage/StatementCache.h"
+using namespace mozilla::storage;
+
+/**
+ * This file test our statement cache in StatementCache.h.
+ */
+
+////////////////////////////////////////////////////////////////////////////////
+//// Helpers
+
+class SyncCache : public StatementCache<mozIStorageStatement> {
+ public:
+  explicit SyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
+      : StatementCache<mozIStorageStatement>(aConnection) {}
+};
+
+class AsyncCache : public StatementCache<mozIStorageAsyncStatement> {
+ public:
+  explicit AsyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
+      : StatementCache<mozIStorageAsyncStatement>(aConnection) {}
+};
+
+/**
+ * Wraps nsCString so we can not implement the same functions twice for each
+ * type.
+ */
+class StringWrapper : public nsCString {
+ public:
+  MOZ_IMPLICIT StringWrapper(const char* aOther) { this->Assign(aOther); }
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//// Test Functions
+
+// This is some gtest magic that allows us to parameterize tests by |const
+// char[]| and |StringWrapper|.
+template <typename T>
+class storage_StatementCache : public ::testing::Test {};
+typedef ::testing::Types<const char[], StringWrapper> TwoStringTypes;
+
+TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
+TYPED_TEST(storage_StatementCache, GetCachedStatement) {
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  SyncCache cache(db);
+
+  TypeParam sql = "SELECT * FROM sqlite_master";
+
+  // Make sure we get a statement back with the right state.
+  nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
+  do_check_true(stmt);
+  int32_t state;
+  do_check_success(stmt->GetState(&state));
+  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
+
+  // Check to make sure we get the same copy the second time we ask.
+  nsCOMPtr<mozIStorageStatement> stmt2 = cache.GetCachedStatement(sql);
+  do_check_true(stmt2);
+  do_check_eq(stmt.get(), stmt2.get());
+}
+
+TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
+TYPED_TEST(storage_StatementCache, FinalizeStatements) {
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  SyncCache cache(db);
+
+  TypeParam sql = "SELECT * FROM sqlite_master";
+
+  // Get a statement, and then tell the cache to finalize.
+  nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
+  do_check_true(stmt);
+
+  cache.FinalizeStatements();
+
+  // We should be in an invalid state at this point.
+  int32_t state;
+  do_check_success(stmt->GetState(&state));
+  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
+
+  // Should be able to close the database now too.
+  do_check_success(db->Close());
+}
+
+TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
+TYPED_TEST(storage_StatementCache, GetCachedAsyncStatement) {
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  AsyncCache cache(db);
+
+  TypeParam sql = "SELECT * FROM sqlite_master";
+
+  // Make sure we get a statement back with the right state.
+  nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
+  do_check_true(stmt);
+  int32_t state;
+  do_check_success(stmt->GetState(&state));
+  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
+
+  // Check to make sure we get the same copy the second time we ask.
+  nsCOMPtr<mozIStorageAsyncStatement> stmt2 = cache.GetCachedStatement(sql);
+  do_check_true(stmt2);
+  do_check_eq(stmt.get(), stmt2.get());
+}
+
+TYPED_TEST_SUITE(storage_StatementCache, TwoStringTypes);
+TYPED_TEST(storage_StatementCache, FinalizeAsyncStatements) {
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  AsyncCache cache(db);
+
+  TypeParam sql = "SELECT * FROM sqlite_master";
+
+  // Get a statement, and then tell the cache to finalize.
+  nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
+  do_check_true(stmt);
+
+  cache.FinalizeStatements();
+
+  // We should be in an invalid state at this point.
+  int32_t state;
+  do_check_success(stmt->GetState(&state));
+  do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
+
+  // Should be able to close the database now too.
+  do_check_success(db->AsyncClose(nullptr));
+}