1 files changed, 163 insertions, 0 deletions
diff --git a/storage/test/test_StatementCache.cpp b/storage/test/test_StatementCache.cpp
new file mode 100644
index 000000000..731a858de
--- /dev/null
+++ b/storage/test/test_StatementCache.cpp
@@ -0,0 +1,163 @@
+/* -*- 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
+
+template<typename StringType>
+void
+test_GetCachedStatement()
+{
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  SyncCache cache(db);
+
+  StringType 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());
+}
+
+template <typename StringType>
+void
+test_FinalizeStatements()
+{
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  SyncCache cache(db);
+
+  StringType 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());
+}
+
+template<typename StringType>
+void
+test_GetCachedAsyncStatement()
+{
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  AsyncCache cache(db);
+
+  StringType 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());
+}
+
+template <typename StringType>
+void
+test_FinalizeAsyncStatements()
+{
+  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+  AsyncCache cache(db);
+
+  StringType 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));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//// Test Harness Stuff
+
+void (*gTests[])(void) = {
+  test_GetCachedStatement<const char []>,
+  test_GetCachedStatement<StringWrapper>,
+  test_FinalizeStatements<const char []>,
+  test_FinalizeStatements<StringWrapper>,
+  test_GetCachedAsyncStatement<const char []>,
+  test_GetCachedAsyncStatement<StringWrapper>,
+  test_FinalizeAsyncStatements<const char []>,
+  test_FinalizeAsyncStatements<StringWrapper>,
+};
+
+const char *file = __FILE__;
+#define TEST_NAME "StatementCache"
+#define TEST_FILE file
+#include "storage_test_harness_tail.h"