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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/ref_counted.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 RefCounted<Foo> {
public:
Foo() {
static_assert(std::has_virtual_destructor<Foo>::value,
"PolymorphicRefCount doesn't have a virtual dtor");
}
};
TEST(RefCounted, Basic) {
Foo* foo = New<Foo>();
foo->Unref();
}
TEST(RefCounted, ExtraRef) {
Foo* foo = New<Foo>();
RefCountedPtr<Foo> foop = foo->Ref();
foop.release();
foo->Unref();
foo->Unref();
}
class FooNonPolymorphic
: public RefCounted<FooNonPolymorphic, NonPolymorphicRefCount> {
public:
FooNonPolymorphic() {
static_assert(!std::has_virtual_destructor<FooNonPolymorphic>::value,
"NonPolymorphicRefCount has a virtual dtor");
}
};
TEST(RefCountedNonPolymorphic, Basic) {
FooNonPolymorphic* foo = New<FooNonPolymorphic>();
foo->Unref();
}
TEST(RefCountedNonPolymorphic, ExtraRef) {
FooNonPolymorphic* foo = New<FooNonPolymorphic>();
RefCountedPtr<FooNonPolymorphic> foop = foo->Ref();
foop.release();
foo->Unref();
foo->Unref();
}
// Note: We use DebugOnlyTraceFlag instead of TraceFlag to ensure that
// things build properly in both debug and non-debug cases.
DebugOnlyTraceFlag foo_tracer(true, "foo");
class FooWithTracing : public RefCounted<FooWithTracing> {
public:
FooWithTracing() : RefCounted(&foo_tracer) {}
};
TEST(RefCountedWithTracing, Basic) {
FooWithTracing* foo = New<FooWithTracing>();
RefCountedPtr<FooWithTracing> foop = foo->Ref(DEBUG_LOCATION, "extra_ref");
foop.release();
foo->Unref(DEBUG_LOCATION, "extra_ref");
// Can use the no-argument methods, too.
foop = foo->Ref();
foop.release();
foo->Unref();
foo->Unref(DEBUG_LOCATION, "original_ref");
}
class FooNonPolymorphicWithTracing
: public RefCounted<FooNonPolymorphicWithTracing, NonPolymorphicRefCount> {
public:
FooNonPolymorphicWithTracing() : RefCounted(&foo_tracer) {}
};
TEST(RefCountedNonPolymorphicWithTracing, Basic) {
FooNonPolymorphicWithTracing* foo = New<FooNonPolymorphicWithTracing>();
RefCountedPtr<FooNonPolymorphicWithTracing> foop =
foo->Ref(DEBUG_LOCATION, "extra_ref");
foop.release();
foo->Unref(DEBUG_LOCATION, "extra_ref");
// Can use the no-argument methods, too.
foop = foo->Ref();
foop.release();
foo->Unref();
foo->Unref(DEBUG_LOCATION, "original_ref");
}
} // namespace
} // namespace testing
} // namespace grpc_core
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(argc, argv);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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