Index: sql/test/scoped_error_expecter.cc |
diff --git a/sql/test/scoped_error_expecter.cc b/sql/test/scoped_error_expecter.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e19dc89cc97af37142759124d8b9b19be21100d6 |
--- /dev/null |
+++ b/sql/test/scoped_error_expecter.cc |
@@ -0,0 +1,63 @@ |
+// Copyright 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "sql/test/scoped_error_expecter.h" |
+ |
+#include "base/bind.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace sql { |
+namespace test { |
+ |
+// static |
+int ScopedErrorExpecter::SQLiteLibVersionNumber() { |
+ return sqlite3_libversion_number(); |
+} |
+ |
+ScopedErrorExpecter::ScopedErrorExpecter() |
+ : checked_(false) { |
+ callback_ = |
+ base::Bind(&ScopedErrorExpecter::ErrorSeen, base::Unretained(this)); |
+ Connection::SetErrorExpecter(&callback_); |
+} |
+ |
+ScopedErrorExpecter::~ScopedErrorExpecter() { |
+ EXPECT_TRUE(checked_) << " Test must call SawExpectedErrors()"; |
+ Connection::ResetErrorExpecter(); |
+} |
+ |
+void ScopedErrorExpecter::ExpectError(int err) { |
+ EXPECT_EQ(0u, errors_expected_.count(err)) |
+ << " Error " << err << " is already expected"; |
+ errors_expected_.insert(err); |
+} |
+ |
+bool ScopedErrorExpecter::SawExpectedErrors() { |
+ checked_ = true; |
+ return errors_expected_ == errors_seen_; |
+} |
+ |
+bool ScopedErrorExpecter::ErrorSeen(int err) { |
+ // Look for extended code. |
+ if (errors_expected_.count(err) > 0) { |
+ // Record that the error was seen. |
+ errors_seen_.insert(err); |
+ return true; |
+ } |
+ |
+ // Trim extended codes and check again. |
+ int base_err = err & 0xff; |
+ if (errors_expected_.count(base_err) > 0) { |
+ // Record that the error was seen. |
+ errors_seen_.insert(base_err); |
+ return true; |
+ } |
+ |
+ // Unexpected error. |
+ ADD_FAILURE() << " Unexpected SQLite error " << err; |
+ return false; |
+} |
+ |
+} // namespace test |
+} // namespace sql |