1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "sql/test/scoped_error_ignorer.h" 6 7 #include "base/bind.h" 8 #include "testing/gtest/include/gtest/gtest.h" 9 10 namespace sql { 11 ScopedErrorIgnorer()12ScopedErrorIgnorer::ScopedErrorIgnorer() 13 : checked_(false) { 14 callback_ = 15 base::Bind(&ScopedErrorIgnorer::ShouldIgnore, base::Unretained(this)); 16 Connection::SetErrorIgnorer(&callback_); 17 } 18 ~ScopedErrorIgnorer()19ScopedErrorIgnorer::~ScopedErrorIgnorer() { 20 EXPECT_TRUE(checked_) << " Test must call CheckIgnoredErrors()"; 21 Connection::ResetErrorIgnorer(); 22 } 23 IgnoreError(int err)24void ScopedErrorIgnorer::IgnoreError(int err) { 25 EXPECT_EQ(0u, ignore_errors_.count(err)) 26 << " Error " << err << " is already ignored"; 27 ignore_errors_.insert(err); 28 } 29 CheckIgnoredErrors()30bool ScopedErrorIgnorer::CheckIgnoredErrors() { 31 checked_ = true; 32 return errors_ignored_ == ignore_errors_; 33 } 34 ShouldIgnore(int err)35bool ScopedErrorIgnorer::ShouldIgnore(int err) { 36 // Look for extended code. 37 if (ignore_errors_.count(err) > 0) { 38 // Record that the error was seen and ignore it. 39 errors_ignored_.insert(err); 40 return true; 41 } 42 43 // Trim extended codes and check again. 44 int base_err = err & 0xff; 45 if (ignore_errors_.count(base_err) > 0) { 46 // Record that the error was seen and ignore it. 47 errors_ignored_.insert(base_err); 48 return true; 49 } 50 51 // Unexpected error. 52 ADD_FAILURE() << " Unexpected SQLite error " << err; 53 54 // TODO(shess): If it never makes sense to pass through an error 55 // under the test harness, then perhaps the ignore callback 56 // signature should be changed. 57 return true; 58 } 59 60 } // namespace sql 61