blob: 9b1cef836e824a72b3cc0a7b2cd6bedd13331ad9 [file] [log] [blame]
// Copyright 2019 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 "base/test/bind_test_util.h"
#include <string>
#include "base/bind.h"
#include "base/callback.h"
#include "base/location.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace {
// A helper class for MakeExpectedRunClosure() that fails if it is
// destroyed without Run() having been called. This class may be used
// from multiple threads as long as Run() is called at most once
// before destruction.
class RunChecker {
explicit RunChecker(const Location& location,
StringPiece message,
bool is_repeating)
: location_(location),
is_repeating_(is_repeating) {}
~RunChecker() {
if (!called_) {
ADD_FAILURE_AT(location_.file_name(), location_.line_number())
<< message_;
void Run() {
DCHECK(is_repeating_ || !called_);
called_ = true;
const Location location_;
const std::string message_;
const bool is_repeating_;
bool called_ = false;
} // namespace
OnceClosure MakeExpectedRunClosure(const Location& location,
StringPiece message) {
return BindOnce(&RunChecker::Run,
Owned(new RunChecker(location, message, false)));
RepeatingClosure MakeExpectedRunAtLeastOnceClosure(const Location& location,
StringPiece message) {
return BindRepeating(&RunChecker::Run,
Owned(new RunChecker(location, message, true)));
RepeatingClosure MakeExpectedNotRunClosure(const Location& location,
StringPiece message) {
return BindRepeating(
[](const Location& location, StringPiece message) {
ADD_FAILURE_AT(location.file_name(), location.line_number()) << message;
location, message.as_string());
} // namespace base