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/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "src/core/lib/gprpp/orphanable.h"
#include <gtest/gtest.h>
#include "src/core/lib/gprpp/memory.h"
#include "test/core/util/test_config.h"
namespace grpc_core {
namespace testing {
namespace {
class Foo : public Orphanable {
public:
Foo() : Foo(0) {}
explicit Foo(int value) : value_(value) {}
void Orphan() override { Delete(this); }
int value() const { return value_; }
private:
int value_;
};
TEST(Orphanable, Basic) {
Foo* foo = New<Foo>();
foo->Orphan();
}
TEST(OrphanablePtr, Basic) {
OrphanablePtr<Foo> foo(New<Foo>());
EXPECT_EQ(0, foo->value());
}
TEST(MakeOrphanable, DefaultConstructor) {
auto foo = MakeOrphanable<Foo>();
EXPECT_EQ(0, foo->value());
}
TEST(MakeOrphanable, WithParameters) {
auto foo = MakeOrphanable<Foo>(5);
EXPECT_EQ(5, foo->value());
}
class Bar : public InternallyRefCounted<Bar> {
public:
Bar() : Bar(0) {}
explicit Bar(int value) : value_(value) {}
void Orphan() override { Unref(); }
int value() const { return value_; }
void StartWork() { self_ref_ = Ref(); }
void FinishWork() { self_ref_.reset(); }
private:
int value_;
RefCountedPtr<Bar> self_ref_;
};
TEST(OrphanablePtr, InternallyRefCounted) {
auto bar = MakeOrphanable<Bar>();
bar->StartWork();
bar->FinishWork();
}
// Note: We use DebugOnlyTraceFlag instead of TraceFlag to ensure that
// things build properly in both debug and non-debug cases.
DebugOnlyTraceFlag baz_tracer(true, "baz");
class Baz : public InternallyRefCountedWithTracing<Baz> {
public:
Baz() : Baz(0) {}
explicit Baz(int value)
: InternallyRefCountedWithTracing<Baz>(&baz_tracer), value_(value) {}
void Orphan() override { Unref(); }
int value() const { return value_; }
void StartWork() { self_ref_ = Ref(DEBUG_LOCATION, "work"); }
void FinishWork() {
// This is a little ugly, but it makes the logged ref and unref match up.
self_ref_.release();
Unref(DEBUG_LOCATION, "work");
}
private:
int value_;
RefCountedPtr<Baz> self_ref_;
};
TEST(OrphanablePtr, InternallyRefCountedWithTracing) {
auto baz = MakeOrphanable<Baz>();
baz->StartWork();
baz->FinishWork();
}
} // namespace
} // namespace testing
} // namespace grpc_core
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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