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-rw-r--r--storage/test/test_statement_scoper.cpp104
1 files changed, 104 insertions, 0 deletions
diff --git a/storage/test/test_statement_scoper.cpp b/storage/test/test_statement_scoper.cpp
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index 000000000..784d8d772
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+++ b/storage/test/test_statement_scoper.cpp
@@ -0,0 +1,104 @@
+/* -*- 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 "mozStorageHelper.h"
+
+/**
+ * This file test our statement scoper in mozStorageHelper.h.
+ */
+
+void
+test_automatic_reset()
+{
+ nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+
+ // Need to create a table to populate sqlite_master with an entry.
+ (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
+ "CREATE TABLE test (id INTEGER PRIMARY KEY)"
+ ));
+
+ nsCOMPtr<mozIStorageStatement> stmt;
+ (void)db->CreateStatement(NS_LITERAL_CSTRING(
+ "SELECT * FROM sqlite_master"
+ ), getter_AddRefs(stmt));
+
+ // Reality check - make sure we start off in the right state.
+ int32_t state = -1;
+ (void)stmt->GetState(&state);
+ do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
+
+ // Start executing the statement, which will put it into an executing state.
+ {
+ mozStorageStatementScoper scoper(stmt);
+ bool hasMore;
+ do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)));
+
+ // Reality check that we are executing.
+ state = -1;
+ (void)stmt->GetState(&state);
+ do_check_true(state ==
+ mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
+ }
+
+ // And we should be ready again.
+ state = -1;
+ (void)stmt->GetState(&state);
+ do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
+}
+
+void
+test_Abandon()
+{
+ nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
+
+ // Need to create a table to populate sqlite_master with an entry.
+ (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
+ "CREATE TABLE test (id INTEGER PRIMARY KEY)"
+ ));
+
+ nsCOMPtr<mozIStorageStatement> stmt;
+ (void)db->CreateStatement(NS_LITERAL_CSTRING(
+ "SELECT * FROM sqlite_master"
+ ), getter_AddRefs(stmt));
+
+ // Reality check - make sure we start off in the right state.
+ int32_t state = -1;
+ (void)stmt->GetState(&state);
+ do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
+
+ // Start executing the statement, which will put it into an executing state.
+ {
+ mozStorageStatementScoper scoper(stmt);
+ bool hasMore;
+ do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)));
+
+ // Reality check that we are executing.
+ state = -1;
+ (void)stmt->GetState(&state);
+ do_check_true(state ==
+ mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
+
+ // And call Abandon. We should not reset now when we fall out of scope.
+ scoper.Abandon();
+ }
+
+ // And we should still be executing.
+ state = -1;
+ (void)stmt->GetState(&state);
+ do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
+}
+
+void (*gTests[])(void) = {
+ test_automatic_reset,
+ test_Abandon,
+};
+
+const char *file = __FILE__;
+#define TEST_NAME "statement scoper"
+#define TEST_FILE file
+#include "storage_test_harness_tail.h"