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rocksdb/utilities/object_registry_test.cc

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// Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#ifndef ROCKSDB_LITE
#include "rocksdb/utilities/object_registry.h"
#include "rocksdb/convenience.h"
#include "rocksdb/customizable.h"
#include "test_util/testharness.h"
namespace ROCKSDB_NAMESPACE {
class ObjRegistryTest : public testing::Test {
public:
static int num_a, num_b;
};
int ObjRegistryTest::num_a = 0;
int ObjRegistryTest::num_b = 0;
static FactoryFunc<Env> test_reg_a = ObjectLibrary::Default()->AddFactory<Env>(
ObjectLibrary::PatternEntry("a", false).AddSeparator("://"),
[](const std::string& /*uri*/, std::unique_ptr<Env>* /*env_guard*/,
std::string* /* errmsg */) {
++ObjRegistryTest::num_a;
return Env::Default();
});
class WrappedEnv : public EnvWrapper {
private:
std::string id_;
public:
WrappedEnv(Env* t, const std::string& id) : EnvWrapper(t), id_(id) {}
const char* Name() const override { return id_.c_str(); }
std::string GetId() const override { return id_; }
};
static FactoryFunc<Env> test_reg_b = ObjectLibrary::Default()->AddFactory<Env>(
ObjectLibrary::PatternEntry("b", false).AddSeparator("://"),
[](const std::string& uri, std::unique_ptr<Env>* env_guard,
std::string* /* errmsg */) {
++ObjRegistryTest::num_b;
// Env::Default() is a singleton so we can't grant ownership directly to
// the caller - we must wrap it first.
env_guard->reset(new WrappedEnv(Env::Default(), uri));
return env_guard->get();
});
TEST_F(ObjRegistryTest, Basics) {
std::string msg;
std::unique_ptr<Env> guard;
Env* a_env = nullptr;
auto registry = ObjectRegistry::NewInstance();
ASSERT_NOK(registry->NewStaticObject<Env>("c://test", &a_env));
ASSERT_NOK(registry->NewUniqueObject<Env>("c://test", &guard));
ASSERT_EQ(a_env, nullptr);
ASSERT_EQ(guard, nullptr);
ASSERT_EQ(0, num_a);
ASSERT_EQ(0, num_b);
ASSERT_OK(registry->NewStaticObject<Env>("a://test", &a_env));
ASSERT_NE(a_env, nullptr);
ASSERT_EQ(1, num_a);
ASSERT_EQ(0, num_b);
ASSERT_OK(registry->NewUniqueObject<Env>("b://test", &guard));
ASSERT_NE(guard, nullptr);
ASSERT_EQ(1, num_a);
ASSERT_EQ(1, num_b);
Env* b_env = nullptr;
ASSERT_NOK(registry->NewStaticObject<Env>("b://test", &b_env));
ASSERT_EQ(b_env, nullptr);
ASSERT_EQ(1, num_a);
ASSERT_EQ(2, num_b); // Created but rejected as not static
b_env = a_env;
ASSERT_NOK(registry->NewStaticObject<Env>("b://test", &b_env));
ASSERT_EQ(b_env, a_env);
ASSERT_EQ(1, num_a);
ASSERT_EQ(3, num_b);
b_env = guard.get();
ASSERT_NOK(registry->NewUniqueObject<Env>("a://test", &guard));
ASSERT_EQ(guard.get(), b_env); // Unchanged
ASSERT_EQ(2, num_a); // Created one but rejected it as not unique
ASSERT_EQ(3, num_b);
}
TEST_F(ObjRegistryTest, LocalRegistry) {
Env* env = nullptr;
auto registry = ObjectRegistry::NewInstance();
std::shared_ptr<ObjectLibrary> library =
std::make_shared<ObjectLibrary>("local");
registry->AddLibrary(library);
library->AddFactory<Env>(
"test-local",
[](const std::string& /*uri*/, std::unique_ptr<Env>* /*guard */,
std::string* /* errmsg */) { return Env::Default(); });
ObjectLibrary::Default()->AddFactory<Env>(
"test-global",
[](const std::string& /*uri*/, std::unique_ptr<Env>* /*guard */,
std::string* /* errmsg */) { return Env::Default(); });
ASSERT_NOK(
ObjectRegistry::NewInstance()->NewStaticObject<Env>("test-local", &env));
ASSERT_EQ(env, nullptr);
ASSERT_OK(
ObjectRegistry::NewInstance()->NewStaticObject<Env>("test-global", &env));
ASSERT_NE(env, nullptr);
ASSERT_OK(registry->NewStaticObject<Env>("test-local", &env));
ASSERT_NE(env, nullptr);
ASSERT_OK(registry->NewStaticObject<Env>("test-global", &env));
ASSERT_NE(env, nullptr);
}
static int RegisterTestUnguarded(ObjectLibrary& library,
const std::string& /*arg*/) {
library.AddFactory<Env>(
"unguarded",
[](const std::string& /*uri*/, std::unique_ptr<Env>* /*guard */,
std::string* /* errmsg */) { return Env::Default(); });
library.AddFactory<Env>(
"guarded", [](const std::string& uri, std::unique_ptr<Env>* guard,
std::string* /* errmsg */) {
guard->reset(new WrappedEnv(Env::Default(), uri));
return guard->get();
});
return 2;
}
TEST_F(ObjRegistryTest, CheckShared) {
std::shared_ptr<Env> shared;
std::shared_ptr<ObjectRegistry> registry = ObjectRegistry::NewInstance();
registry->AddLibrary("shared", RegisterTestUnguarded, "");
ASSERT_OK(registry->NewSharedObject<Env>("guarded", &shared));
ASSERT_NE(shared, nullptr);
shared.reset();
ASSERT_NOK(registry->NewSharedObject<Env>("unguarded", &shared));
ASSERT_EQ(shared, nullptr);
}
TEST_F(ObjRegistryTest, CheckStatic) {
Env* env = nullptr;
std::shared_ptr<ObjectRegistry> registry = ObjectRegistry::NewInstance();
registry->AddLibrary("static", RegisterTestUnguarded, "");
ASSERT_NOK(registry->NewStaticObject<Env>("guarded", &env));
ASSERT_EQ(env, nullptr);
env = nullptr;
ASSERT_OK(registry->NewStaticObject<Env>("unguarded", &env));
ASSERT_NE(env, nullptr);
}
TEST_F(ObjRegistryTest, CheckUnique) {
std::unique_ptr<Env> unique;
std::shared_ptr<ObjectRegistry> registry = ObjectRegistry::NewInstance();
registry->AddLibrary("unique", RegisterTestUnguarded, "");
ASSERT_OK(registry->NewUniqueObject<Env>("guarded", &unique));
ASSERT_NE(unique, nullptr);
unique.reset();
ASSERT_NOK(registry->NewUniqueObject<Env>("unguarded", &unique));
ASSERT_EQ(unique, nullptr);
}
TEST_F(ObjRegistryTest, FailingFactory) {
std::shared_ptr<ObjectRegistry> registry = ObjectRegistry::NewInstance();
std::shared_ptr<ObjectLibrary> library =
std::make_shared<ObjectLibrary>("failing");
registry->AddLibrary(library);
library->AddFactory<Env>(
"failing", [](const std::string& /*uri*/,
std::unique_ptr<Env>* /*guard */, std::string* errmsg) {
*errmsg = "Bad Factory";
return nullptr;
});
std::unique_ptr<Env> unique;
std::shared_ptr<Env> shared;
Env* pointer = nullptr;
Status s;
s = registry->NewUniqueObject<Env>("failing", &unique);
ASSERT_TRUE(s.IsInvalidArgument());
s = registry->NewSharedObject<Env>("failing", &shared);
ASSERT_TRUE(s.IsInvalidArgument());
s = registry->NewStaticObject<Env>("failing", &pointer);
ASSERT_TRUE(s.IsInvalidArgument());
s = registry->NewUniqueObject<Env>("missing", &unique);
ASSERT_TRUE(s.IsNotSupported());
s = registry->NewSharedObject<Env>("missing", &shared);
ASSERT_TRUE(s.IsNotSupported());
s = registry->NewStaticObject<Env>("missing", &pointer);
ASSERT_TRUE(s.IsNotSupported());
}
TEST_F(ObjRegistryTest, TestRegistryParents) {
auto grand = ObjectRegistry::Default();
auto parent = ObjectRegistry::NewInstance(); // parent with a grandparent
auto uncle = ObjectRegistry::NewInstance(grand);
auto child = ObjectRegistry::NewInstance(parent);
auto cousin = ObjectRegistry::NewInstance(uncle);
auto library = parent->AddLibrary("parent");
library->AddFactory<Env>(
"parent", [](const std::string& uri, std::unique_ptr<Env>* guard,
std::string* /* errmsg */) {
guard->reset(new WrappedEnv(Env::Default(), uri));
return guard->get();
});
library = cousin->AddLibrary("cousin");
library->AddFactory<Env>(
"cousin", [](const std::string& uri, std::unique_ptr<Env>* guard,
std::string* /* errmsg */) {
guard->reset(new WrappedEnv(Env::Default(), uri));
return guard->get();
});
Env* env = nullptr;
std::unique_ptr<Env> guard;
std::string msg;
// a:://* is registered in Default, so they should all work
ASSERT_OK(parent->NewStaticObject<Env>("a://test", &env));
ASSERT_OK(child->NewStaticObject<Env>("a://test", &env));
ASSERT_OK(uncle->NewStaticObject<Env>("a://test", &env));
ASSERT_OK(cousin->NewStaticObject<Env>("a://test", &env));
// The parent env is only registered for parent, not uncle,
// So parent and child should return success and uncle and cousin should fail
ASSERT_OK(parent->NewUniqueObject<Env>("parent", &guard));
ASSERT_OK(child->NewUniqueObject<Env>("parent", &guard));
ASSERT_NOK(uncle->NewUniqueObject<Env>("parent", &guard));
ASSERT_NOK(cousin->NewUniqueObject<Env>("parent", &guard));
// The cousin is only registered in the cousin, so all of the others should
// fail
ASSERT_OK(cousin->NewUniqueObject<Env>("cousin", &guard));
ASSERT_NOK(parent->NewUniqueObject<Env>("cousin", &guard));
ASSERT_NOK(child->NewUniqueObject<Env>("cousin", &guard));
ASSERT_NOK(uncle->NewUniqueObject<Env>("cousin", &guard));
}
class MyCustomizable : public Customizable {
public:
static const char* Type() { return "MyCustomizable"; }
MyCustomizable(const char* prefix, const std::string& id) : id_(id) {
name_ = id_.substr(0, strlen(prefix) - 1);
}
const char* Name() const override { return name_.c_str(); }
std::string GetId() const override { return id_; }
private:
std::string id_;
std::string name_;
};
TEST_F(ObjRegistryTest, TestFactoryCount) {
std::string msg;
auto grand = ObjectRegistry::Default();
auto local = ObjectRegistry::NewInstance();
std::unordered_set<std::string> grand_types, local_types;
std::vector<std::string> grand_names, local_names;
// Check how many types we have on startup.
// Grand should equal local
grand->GetFactoryTypes(&grand_types);
local->GetFactoryTypes(&local_types);
ASSERT_EQ(grand_types, local_types);
size_t grand_count = grand->GetFactoryCount(Env::Type());
size_t local_count = local->GetFactoryCount(Env::Type());
ASSERT_EQ(grand_count, local_count);
grand->GetFactoryNames(Env::Type(), &grand_names);
local->GetFactoryNames(Env::Type(), &local_names);
ASSERT_EQ(grand_names.size(), grand_count);
ASSERT_EQ(local_names.size(), local_count);
ASSERT_EQ(grand_names, local_names);
// Add an Env to the local registry.
// This will add one factory.
auto library = local->AddLibrary("local");
library->AddFactory<Env>(
"A", [](const std::string& /*uri*/, std::unique_ptr<Env>* /*guard */,
std::string* /* errmsg */) { return nullptr; });
ASSERT_EQ(local_count + 1, local->GetFactoryCount(Env::Type()));
ASSERT_EQ(grand_count, grand->GetFactoryCount(Env::Type()));
local->GetFactoryTypes(&local_types);
local->GetFactoryNames(Env::Type(), &local_names);
ASSERT_EQ(grand_names.size() + 1, local_names.size());
ASSERT_EQ(local_names.size(), local->GetFactoryCount(Env::Type()));
if (grand_count == 0) {
// There were no Env when we started. Should have one more type
// than previously
ASSERT_NE(grand_types, local_types);
ASSERT_EQ(grand_types.size() + 1, local_types.size());
} else {
// There was an Env type when we started. The types should match
ASSERT_EQ(grand_types, local_types);
}
// Add a MyCustomizable to the registry. This should be a new type
library->AddFactory<MyCustomizable>(
"MY", [](const std::string& /*uri*/,
std::unique_ptr<MyCustomizable>* /*guard */,
std::string* /* errmsg */) { return nullptr; });
ASSERT_EQ(local_count + 1, local->GetFactoryCount(Env::Type()));
ASSERT_EQ(grand_count, grand->GetFactoryCount(Env::Type()));
ASSERT_EQ(0U, grand->GetFactoryCount(MyCustomizable::Type()));
ASSERT_EQ(1U, local->GetFactoryCount(MyCustomizable::Type()));
local->GetFactoryNames(MyCustomizable::Type(), &local_names);
ASSERT_EQ(1U, local_names.size());
ASSERT_EQ(local_names[0], "MY");
local->GetFactoryTypes(&local_types);
ASSERT_EQ(grand_count == 0 ? 2 : grand_types.size() + 1, local_types.size());
// Add the same name again. We should now have 2 factories.
library->AddFactory<MyCustomizable>(
"MY", [](const std::string& /*uri*/,
std::unique_ptr<MyCustomizable>* /*guard */,
std::string* /* errmsg */) { return nullptr; });
local->GetFactoryNames(MyCustomizable::Type(), &local_names);
ASSERT_EQ(2U, local_names.size());
}
TEST_F(ObjRegistryTest, TestManagedObjects) {
auto registry = ObjectRegistry::NewInstance();
auto m_a1 = std::make_shared<MyCustomizable>("", "A");
auto m_a2 = std::make_shared<MyCustomizable>("", "A");
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_OK(registry->SetManagedObject<MyCustomizable>(m_a1));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a1);
ASSERT_NOK(registry->SetManagedObject<MyCustomizable>(m_a2));
ASSERT_OK(registry->SetManagedObject<MyCustomizable>(m_a1));
m_a1.reset();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_OK(registry->SetManagedObject<MyCustomizable>(m_a2));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a2);
}
TEST_F(ObjRegistryTest, TestTwoManagedObjects) {
auto registry = ObjectRegistry::NewInstance();
auto m_a = std::make_shared<MyCustomizable>("", "A");
auto m_b = std::make_shared<MyCustomizable>("", "B");
std::vector<std::shared_ptr<MyCustomizable>> objects;
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), nullptr);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 0U);
ASSERT_OK(registry->SetManagedObject(m_a));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 1U);
ASSERT_EQ(objects.front(), m_a);
ASSERT_OK(registry->SetManagedObject(m_b));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), m_b);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 2U);
ASSERT_OK(registry->ListManagedObjects("A", &objects));
ASSERT_EQ(objects.size(), 1U);
ASSERT_EQ(objects.front(), m_a);
ASSERT_OK(registry->ListManagedObjects("B", &objects));
ASSERT_EQ(objects.size(), 1U);
ASSERT_EQ(objects.front(), m_b);
ASSERT_OK(registry->ListManagedObjects("C", &objects));
ASSERT_EQ(objects.size(), 0U);
m_a.reset();
objects.clear();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), m_b);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 1U);
ASSERT_EQ(objects.front(), m_b);
m_b.reset();
objects.clear();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), nullptr);
}
TEST_F(ObjRegistryTest, TestAlternateNames) {
auto registry = ObjectRegistry::NewInstance();
auto m_a = std::make_shared<MyCustomizable>("", "A");
auto m_b = std::make_shared<MyCustomizable>("", "B");
std::vector<std::shared_ptr<MyCustomizable>> objects;
// Test no objects exist
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("TheOne"), nullptr);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 0U);
// Mark "TheOne" to be A
ASSERT_OK(registry->SetManagedObject("TheOne", m_a));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("TheOne"), m_a);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 1U);
ASSERT_EQ(objects.front(), m_a);
// Try to mark "TheOne" again.
ASSERT_NOK(registry->SetManagedObject("TheOne", m_b));
ASSERT_OK(registry->SetManagedObject("TheOne", m_a));
// Add "A" as a managed object. Registered 2x
ASSERT_OK(registry->SetManagedObject(m_a));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("B"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("TheOne"), m_a);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 2U);
// Delete "A".
m_a.reset();
objects.clear();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("TheOne"), nullptr);
ASSERT_OK(registry->SetManagedObject("TheOne", m_b));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("TheOne"), m_b);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 1U);
ASSERT_EQ(objects.front(), m_b);
m_b.reset();
objects.clear();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("TheOne"), nullptr);
ASSERT_OK(registry->ListManagedObjects(&objects));
ASSERT_EQ(objects.size(), 0U);
}
TEST_F(ObjRegistryTest, TestTwoManagedClasses) {
class MyCustomizable2 : public MyCustomizable {
public:
static const char* Type() { return "MyCustomizable2"; }
MyCustomizable2(const char* prefix, const std::string& id)
: MyCustomizable(prefix, id) {}
};
auto registry = ObjectRegistry::NewInstance();
auto m_a1 = std::make_shared<MyCustomizable>("", "A");
auto m_a2 = std::make_shared<MyCustomizable2>("", "A");
std::vector<std::shared_ptr<MyCustomizable>> obj1s;
std::vector<std::shared_ptr<MyCustomizable2>> obj2s;
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable2>("A"), nullptr);
ASSERT_OK(registry->SetManagedObject(m_a1));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a1);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable2>("A"), nullptr);
ASSERT_OK(registry->SetManagedObject(m_a2));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable2>("A"), m_a2);
ASSERT_OK(registry->ListManagedObjects(&obj1s));
ASSERT_OK(registry->ListManagedObjects(&obj2s));
ASSERT_EQ(obj1s.size(), 1U);
ASSERT_EQ(obj2s.size(), 1U);
ASSERT_EQ(obj1s.front(), m_a1);
ASSERT_EQ(obj2s.front(), m_a2);
m_a1.reset();
obj1s.clear();
obj2s.clear();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable2>("A"), m_a2);
m_a2.reset();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable2>("A"), nullptr);
}
TEST_F(ObjRegistryTest, TestManagedObjectsWithParent) {
auto base = ObjectRegistry::NewInstance();
auto registry = ObjectRegistry::NewInstance(base);
auto m_a = std::make_shared<MyCustomizable>("", "A");
auto m_b = std::make_shared<MyCustomizable>("", "A");
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_OK(base->SetManagedObject(m_a));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_a);
ASSERT_NOK(registry->SetManagedObject(m_b));
ASSERT_OK(registry->SetManagedObject(m_a));
m_a.reset();
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), nullptr);
ASSERT_OK(registry->SetManagedObject(m_b));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("A"), m_b);
}
TEST_F(ObjRegistryTest, TestGetOrCreateManagedObject) {
auto registry = ObjectRegistry::NewInstance();
registry->AddLibrary("test")->AddFactory<MyCustomizable>(
ObjectLibrary::PatternEntry::AsIndividualId("MC"),
[](const std::string& uri, std::unique_ptr<MyCustomizable>* guard,
std::string* /* errmsg */) {
guard->reset(new MyCustomizable("MC", uri));
return guard->get();
});
std::shared_ptr<MyCustomizable> m_a, m_b, obj;
std::vector<std::shared_ptr<MyCustomizable>> objs;
std::unordered_map<std::string, std::string> opt_map;
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("MC@A#1"), nullptr);
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("MC@B#1"), nullptr);
ASSERT_OK(registry->GetOrCreateManagedObject("MC@A#1", &m_a));
ASSERT_OK(registry->GetOrCreateManagedObject("MC@B#1", &m_b));
ASSERT_EQ(registry->GetManagedObject<MyCustomizable>("MC@A#1"), m_a);
ASSERT_OK(registry->GetOrCreateManagedObject("MC@A#1", &obj));
ASSERT_EQ(obj, m_a);
ASSERT_OK(registry->GetOrCreateManagedObject("MC@B#1", &obj));
ASSERT_EQ(obj, m_b);
ASSERT_OK(registry->ListManagedObjects(&objs));
ASSERT_EQ(objs.size(), 2U);
objs.clear();
m_a.reset();
obj.reset();
ASSERT_OK(registry->GetOrCreateManagedObject("MC@A#1", &m_a));
ASSERT_EQ(1, m_a.use_count());
ASSERT_OK(registry->GetOrCreateManagedObject("MC@B#1", &obj));
ASSERT_EQ(2, obj.use_count());
}
TEST_F(ObjRegistryTest, RegisterPlugin) {
std::shared_ptr<ObjectRegistry> registry = ObjectRegistry::NewInstance();
std::unique_ptr<Env> guard;
Env* env = nullptr;
ASSERT_NOK(registry->NewObject<Env>("unguarded", &env, &guard));
ASSERT_EQ(registry->RegisterPlugin("Missing", nullptr), -1);
ASSERT_EQ(registry->RegisterPlugin("", RegisterTestUnguarded), -1);
ASSERT_GT(registry->RegisterPlugin("Valid", RegisterTestUnguarded), 0);
ASSERT_OK(registry->NewObject<Env>("unguarded", &env, &guard));
ASSERT_NE(env, nullptr);
}
class PatternEntryTest : public testing::Test {};
TEST_F(PatternEntryTest, TestSimpleEntry) {
ObjectLibrary::PatternEntry entry("ABC", true);
ASSERT_TRUE(entry.Matches("ABC"));
ASSERT_FALSE(entry.Matches("AABC"));
ASSERT_FALSE(entry.Matches("ABCA"));
ASSERT_FALSE(entry.Matches("AABCA"));
ASSERT_FALSE(entry.Matches("AB"));
ASSERT_FALSE(entry.Matches("BC"));
ASSERT_FALSE(entry.Matches("ABD"));
ASSERT_FALSE(entry.Matches("BCA"));
}
TEST_F(PatternEntryTest, TestPatternEntry) {
// Matches A:+
ObjectLibrary::PatternEntry entry("A", false);
entry.AddSeparator(":");
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AB"));
ASSERT_FALSE(entry.Matches("B"));
ASSERT_FALSE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA:B"));
ASSERT_FALSE(entry.Matches("AA:BB"));
ASSERT_TRUE(entry.Matches("A:B"));
ASSERT_TRUE(entry.Matches("A:BB"));
entry.SetOptional(true); // Now matches "A" or "A:+"
ASSERT_TRUE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AB"));
ASSERT_FALSE(entry.Matches("B"));
ASSERT_FALSE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA:B"));
ASSERT_FALSE(entry.Matches("AA:BB"));
ASSERT_TRUE(entry.Matches("A:B"));
ASSERT_TRUE(entry.Matches("A:BB"));
}
TEST_F(PatternEntryTest, MatchZeroOrMore) {
// Matches A:*
ObjectLibrary::PatternEntry entry("A", false);
entry.AddSeparator(":", false);
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AB"));
ASSERT_FALSE(entry.Matches("B"));
ASSERT_TRUE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("B:"));
ASSERT_FALSE(entry.Matches("B:A"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA:B"));
ASSERT_FALSE(entry.Matches("AA:BB"));
ASSERT_TRUE(entry.Matches("A:B"));
ASSERT_TRUE(entry.Matches("A:BB"));
entry.SetOptional(true); // Now matches "A" or "A:*"
ASSERT_TRUE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AB"));
ASSERT_FALSE(entry.Matches("B"));
ASSERT_TRUE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("B:"));
ASSERT_FALSE(entry.Matches("B:A"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA:B"));
ASSERT_FALSE(entry.Matches("AA:BB"));
ASSERT_TRUE(entry.Matches("A:B"));
ASSERT_TRUE(entry.Matches("A:BB"));
}
TEST_F(PatternEntryTest, TestSuffixEntry) {
ObjectLibrary::PatternEntry entry("AA", true);
entry.AddSuffix("BB");
ASSERT_TRUE(entry.Matches("AA"));
ASSERT_TRUE(entry.Matches("AABB"));
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AB"));
ASSERT_FALSE(entry.Matches("B"));
ASSERT_FALSE(entry.Matches("BB"));
ASSERT_FALSE(entry.Matches("ABA"));
ASSERT_FALSE(entry.Matches("BBAA"));
ASSERT_FALSE(entry.Matches("AABBA"));
ASSERT_FALSE(entry.Matches("AABBB"));
}
TEST_F(PatternEntryTest, TestNumericEntry) {
ObjectLibrary::PatternEntry entry("A", false);
entry.AddNumber(":");
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_TRUE(entry.Matches("A:1"));
ASSERT_TRUE(entry.Matches("A:11"));
ASSERT_FALSE(entry.Matches("AA:1"));
ASSERT_FALSE(entry.Matches("AA:11"));
ASSERT_FALSE(entry.Matches("A:B"));
ASSERT_FALSE(entry.Matches("A:1B"));
ASSERT_FALSE(entry.Matches("A:B1"));
entry.AddSeparator(":", false);
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_TRUE(entry.Matches("A:1:"));
ASSERT_TRUE(entry.Matches("A:11:"));
ASSERT_FALSE(entry.Matches("A:1"));
ASSERT_FALSE(entry.Matches("A:B1:"));
ASSERT_FALSE(entry.Matches("A:1B:"));
ASSERT_FALSE(entry.Matches("A::"));
}
TEST_F(PatternEntryTest, TestDoubleEntry) {
ObjectLibrary::PatternEntry entry("A", false);
entry.AddNumber(":", false);
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("A:"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA:1"));
ASSERT_FALSE(entry.Matches("AA:11"));
ASSERT_FALSE(entry.Matches("A:B"));
ASSERT_FALSE(entry.Matches("A:1B"));
ASSERT_FALSE(entry.Matches("A:B1"));
ASSERT_TRUE(entry.Matches("A:1"));
ASSERT_TRUE(entry.Matches("A:11"));
ASSERT_TRUE(entry.Matches("A:1.1"));
ASSERT_TRUE(entry.Matches("A:11.11"));
ASSERT_TRUE(entry.Matches("A:1."));
ASSERT_TRUE(entry.Matches("A:.1"));
ASSERT_TRUE(entry.Matches("A:0.1"));
ASSERT_TRUE(entry.Matches("A:1.0"));
ASSERT_TRUE(entry.Matches("A:1.0"));
ASSERT_FALSE(entry.Matches("A:1.0."));
ASSERT_FALSE(entry.Matches("A:1.0.2"));
ASSERT_FALSE(entry.Matches("A:.1.0"));
ASSERT_FALSE(entry.Matches("A:..10"));
ASSERT_FALSE(entry.Matches("A:10.."));
ASSERT_FALSE(entry.Matches("A:."));
entry.AddSeparator(":", false);
ASSERT_FALSE(entry.Matches("A:1"));
ASSERT_FALSE(entry.Matches("A:1.0"));
ASSERT_TRUE(entry.Matches("A:11:"));
ASSERT_TRUE(entry.Matches("A:1.1:"));
ASSERT_TRUE(entry.Matches("A:11.11:"));
ASSERT_TRUE(entry.Matches("A:1.:"));
ASSERT_TRUE(entry.Matches("A:.1:"));
ASSERT_TRUE(entry.Matches("A:0.1:"));
ASSERT_TRUE(entry.Matches("A:1.0:"));
ASSERT_TRUE(entry.Matches("A:1.0:"));
ASSERT_FALSE(entry.Matches("A:1.0.:"));
ASSERT_FALSE(entry.Matches("A:1.0.2:"));
ASSERT_FALSE(entry.Matches("A:.1.0:"));
ASSERT_FALSE(entry.Matches("A:..10:"));
ASSERT_FALSE(entry.Matches("A:10..:"));
ASSERT_FALSE(entry.Matches("A:.:"));
ASSERT_FALSE(entry.Matches("A::"));
}
TEST_F(PatternEntryTest, TestIndividualIdEntry) {
auto entry = ObjectLibrary::PatternEntry::AsIndividualId("AA");
ASSERT_TRUE(entry.Matches("AA"));
ASSERT_TRUE(entry.Matches("AA@123#456"));
ASSERT_TRUE(entry.Matches("AA@deadbeef#id"));
ASSERT_FALSE(entry.Matches("A"));
ASSERT_FALSE(entry.Matches("AAA"));
ASSERT_FALSE(entry.Matches("AA@123"));
ASSERT_FALSE(entry.Matches("AA@123#"));
ASSERT_FALSE(entry.Matches("AA@#123"));
}
TEST_F(PatternEntryTest, TestTwoNameEntry) {
ObjectLibrary::PatternEntry entry("A");
entry.AnotherName("B");
ASSERT_TRUE(entry.Matches("A"));
ASSERT_TRUE(entry.Matches("B"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("BB"));
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("BA"));
ASSERT_FALSE(entry.Matches("AB"));
}
TEST_F(PatternEntryTest, TestTwoPatternEntry) {
ObjectLibrary::PatternEntry entry("AA", false);
entry.AddSeparator(":");
entry.AddSeparator(":");
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA::"));
ASSERT_FALSE(entry.Matches("AA::12"));
ASSERT_TRUE(entry.Matches("AA:1:2"));
ASSERT_TRUE(entry.Matches("AA:1:2:"));
ObjectLibrary::PatternEntry entry2("AA", false);
entry2.AddSeparator("::");
entry2.AddSeparator("##");
ASSERT_FALSE(entry2.Matches("AA"));
ASSERT_FALSE(entry2.Matches("AA:"));
ASSERT_FALSE(entry2.Matches("AA::"));
ASSERT_FALSE(entry2.Matches("AA::#"));
ASSERT_FALSE(entry2.Matches("AA::##"));
ASSERT_FALSE(entry2.Matches("AA##1::2"));
ASSERT_FALSE(entry2.Matches("AA::123##"));
ASSERT_TRUE(entry2.Matches("AA::1##2"));
ASSERT_TRUE(entry2.Matches("AA::12##34:"));
ASSERT_TRUE(entry2.Matches("AA::12::34##56"));
ASSERT_TRUE(entry2.Matches("AA::12##34::56"));
}
TEST_F(PatternEntryTest, TestTwoNumbersEntry) {
ObjectLibrary::PatternEntry entry("AA", false);
entry.AddNumber(":");
entry.AddNumber(":");
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AA:"));
ASSERT_FALSE(entry.Matches("AA::"));
ASSERT_FALSE(entry.Matches("AA::12"));
ASSERT_FALSE(entry.Matches("AA:1:2:"));
ASSERT_TRUE(entry.Matches("AA:1:2"));
ASSERT_TRUE(entry.Matches("AA:12:23456"));
ObjectLibrary::PatternEntry entry2("AA", false);
entry2.AddNumber(":");
entry2.AddNumber("#");
ASSERT_FALSE(entry2.Matches("AA"));
ASSERT_FALSE(entry2.Matches("AA:"));
ASSERT_FALSE(entry2.Matches("AA:#"));
ASSERT_FALSE(entry2.Matches("AA#:"));
ASSERT_FALSE(entry2.Matches("AA:123#"));
ASSERT_FALSE(entry2.Matches("AA:123#B"));
ASSERT_FALSE(entry2.Matches("AA:B#123"));
ASSERT_TRUE(entry2.Matches("AA:1#2"));
ASSERT_FALSE(entry2.Matches("AA:123#23:"));
ASSERT_FALSE(entry2.Matches("AA::12#234"));
}
TEST_F(PatternEntryTest, TestPatternAndSuffix) {
ObjectLibrary::PatternEntry entry("AA", false);
entry.AddSeparator("::");
entry.AddSuffix("##");
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("AA::"));
ASSERT_FALSE(entry.Matches("AA::##"));
ASSERT_FALSE(entry.Matches("AB::1##"));
ASSERT_FALSE(entry.Matches("AB::1##2"));
ASSERT_FALSE(entry.Matches("AA##1::"));
ASSERT_TRUE(entry.Matches("AA::1##"));
ASSERT_FALSE(entry.Matches("AA::1###"));
ObjectLibrary::PatternEntry entry2("AA", false);
entry2.AddSuffix("::");
entry2.AddSeparator("##");
ASSERT_FALSE(entry2.Matches("AA"));
ASSERT_FALSE(entry2.Matches("AA::"));
ASSERT_FALSE(entry2.Matches("AA::##"));
ASSERT_FALSE(entry2.Matches("AB::1##"));
ASSERT_FALSE(entry2.Matches("AB::1##2"));
ASSERT_TRUE(entry2.Matches("AA::##12"));
}
TEST_F(PatternEntryTest, TestTwoNamesAndPattern) {
ObjectLibrary::PatternEntry entry("AA", true);
entry.AddSeparator("::");
entry.AnotherName("BBB");
ASSERT_TRUE(entry.Matches("AA"));
ASSERT_TRUE(entry.Matches("AA::1"));
ASSERT_TRUE(entry.Matches("BBB"));
ASSERT_TRUE(entry.Matches("BBB::2"));
ASSERT_FALSE(entry.Matches("AA::"));
ASSERT_FALSE(entry.Matches("AAA::"));
ASSERT_FALSE(entry.Matches("BBB::"));
entry.SetOptional(false);
ASSERT_FALSE(entry.Matches("AA"));
ASSERT_FALSE(entry.Matches("BBB"));
ASSERT_FALSE(entry.Matches("AA::"));
ASSERT_FALSE(entry.Matches("AAA::"));
ASSERT_FALSE(entry.Matches("BBB::"));
ASSERT_TRUE(entry.Matches("AA::1"));
ASSERT_TRUE(entry.Matches("BBB::2"));
}
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
#else // ROCKSDB_LITE
#include <stdio.h>
int main(int /*argc*/, char** /*argv*/) {
fprintf(stderr, "SKIPPED as ObjRegistry is not supported in ROCKSDB_LITE\n");
return 0;
}
#endif // ROCKSDB_LITE