| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| // Date 2014/10/13 19:47:59 |
| |
| #include <pthread.h> // pthread_* |
| |
| #include <cstddef> |
| #include <memory> |
| #include <iostream> |
| #include <sstream> |
| #include "butil/time.h" |
| #include "butil/macros.h" |
| #include "bvar/bvar.h" |
| #include <gtest/gtest.h> |
| |
| namespace { |
| class StatusTest : public testing::Test { |
| protected: |
| void SetUp() { |
| } |
| void TearDown() { |
| ASSERT_EQ(0UL, bvar::Variable::count_exposed()); |
| } |
| }; |
| |
| TEST_F(StatusTest, status) { |
| bvar::Status<std::string> st1; |
| st1.set_value("hello %d", 9); |
| #ifdef BAIDU_INTERNAL |
| boost::any v1; |
| st1.get_value(&v1); |
| ASSERT_EQ("hello 9", boost::any_cast<std::string>(v1)); |
| #endif |
| ASSERT_EQ(0, st1.expose("var1")); |
| ASSERT_EQ("hello 9", bvar::Variable::describe_exposed("var1")); |
| ASSERT_EQ("\"hello 9\"", bvar::Variable::describe_exposed("var1", true)); |
| std::vector<std::string> vars; |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(1UL, vars.size()); |
| ASSERT_EQ("var1", vars[0]); |
| ASSERT_EQ(1UL, bvar::Variable::count_exposed()); |
| |
| bvar::Status<std::string> st2; |
| st2.set_value("world %d", 10); |
| ASSERT_EQ(-1, st2.expose("var1")); |
| ASSERT_EQ(1UL, bvar::Variable::count_exposed()); |
| ASSERT_EQ("world 10", st2.get_description()); |
| ASSERT_EQ("hello 9", bvar::Variable::describe_exposed("var1")); |
| ASSERT_EQ(1UL, bvar::Variable::count_exposed()); |
| |
| ASSERT_TRUE(st1.hide()); |
| ASSERT_EQ(0UL, bvar::Variable::count_exposed()); |
| ASSERT_EQ("", bvar::Variable::describe_exposed("var1")); |
| ASSERT_EQ(0, st1.expose("var1")); |
| ASSERT_EQ(1UL, bvar::Variable::count_exposed()); |
| ASSERT_EQ("hello 9", |
| bvar::Variable::describe_exposed("var1")); |
| |
| ASSERT_EQ(0, st2.expose("var2")); |
| ASSERT_EQ(2UL, bvar::Variable::count_exposed()); |
| ASSERT_EQ("hello 9", bvar::Variable::describe_exposed("var1")); |
| ASSERT_EQ("world 10", bvar::Variable::describe_exposed("var2")); |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(2UL, vars.size()); |
| ASSERT_EQ("var1", vars[0]); |
| ASSERT_EQ("var2", vars[1]); |
| |
| ASSERT_TRUE(st2.hide()); |
| ASSERT_EQ(1UL, bvar::Variable::count_exposed()); |
| ASSERT_EQ("", bvar::Variable::describe_exposed("var2")); |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(1UL, vars.size()); |
| ASSERT_EQ("var1", vars[0]); |
| |
| st2.expose("var2 again"); |
| ASSERT_EQ("world 10", bvar::Variable::describe_exposed("var2_again")); |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(2UL, vars.size()); |
| ASSERT_EQ("var1", vars[0]); |
| ASSERT_EQ("var2_again", vars[1]); |
| ASSERT_EQ(2UL, bvar::Variable::count_exposed()); |
| |
| bvar::Status<std::string> st3("var3", "foobar"); |
| ASSERT_EQ("var3", st3.name()); |
| ASSERT_EQ(3UL, bvar::Variable::count_exposed()); |
| ASSERT_EQ("foobar", bvar::Variable::describe_exposed("var3")); |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(3UL, vars.size()); |
| ASSERT_EQ("var1", vars[0]); |
| ASSERT_EQ("var3", vars[1]); |
| ASSERT_EQ("var2_again", vars[2]); |
| ASSERT_EQ(3UL, bvar::Variable::count_exposed()); |
| |
| bvar::Status<int> st4("var4", 9); |
| ASSERT_EQ("var4", st4.name()); |
| ASSERT_EQ(4UL, bvar::Variable::count_exposed()); |
| #ifdef BAIDU_INTERNAL |
| boost::any v4; |
| st4.get_value(&v4); |
| ASSERT_EQ(9, boost::any_cast<int>(v4)); |
| #endif |
| ASSERT_EQ("9", bvar::Variable::describe_exposed("var4")); |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(4UL, vars.size()); |
| ASSERT_EQ("var1", vars[0]); |
| ASSERT_EQ("var3", vars[1]); |
| ASSERT_EQ("var4", vars[2]); |
| ASSERT_EQ("var2_again", vars[3]); |
| |
| bvar::Status<void*> st5((void*)19UL); |
| LOG(INFO) << st5; |
| #ifdef BAIDU_INTERNAL |
| boost::any v5; |
| st5.get_value(&v5); |
| ASSERT_EQ((void*)19UL, boost::any_cast<void*>(v5)); |
| #endif |
| ASSERT_EQ("0x13", st5.get_description()); |
| } |
| |
| void print1(std::ostream& os, void* arg) { |
| os << arg; |
| } |
| |
| int64_t print2(void* arg) { |
| return *(int64_t*)arg; |
| } |
| |
| TEST_F(StatusTest, passive_status) { |
| bvar::BasicPassiveStatus<std::string> st1("var11", print1, (void*)9UL); |
| LOG(INFO) << st1; |
| #ifdef BAIDU_INTERNAL |
| boost::any v1; |
| st1.get_value(&v1); |
| ASSERT_EQ("0x9", boost::any_cast<std::string>(v1)); |
| #endif |
| std::ostringstream ss; |
| ASSERT_EQ(0, bvar::Variable::describe_exposed("var11", ss)); |
| ASSERT_EQ("0x9", ss.str()); |
| std::vector<std::string> vars; |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(1UL, vars.size()); |
| ASSERT_EQ("var11", vars[0]); |
| ASSERT_EQ(1UL, bvar::Variable::count_exposed()); |
| |
| int64_t tmp2 = 9; |
| bvar::BasicPassiveStatus<int64_t> st2("var12", print2, &tmp2); |
| #ifdef BAIDU_INTERNAL |
| boost::any v2; |
| st2.get_value(&v2); |
| try { |
| boost::any_cast<int32_t>(v2); |
| ASSERT_TRUE(false); |
| } catch (boost::bad_any_cast & e) { |
| LOG(INFO) << "Casting int64_t to int32_t throws."; |
| } |
| ASSERT_EQ(9, boost::any_cast<int64_t>(v2)); |
| #endif |
| ss.str(""); |
| ASSERT_EQ(0, bvar::Variable::describe_exposed("var12", ss)); |
| ASSERT_EQ("9", ss.str()); |
| bvar::Variable::list_exposed(&vars); |
| ASSERT_EQ(2UL, vars.size()); |
| ASSERT_EQ("var11", vars[0]); |
| ASSERT_EQ("var12", vars[1]); |
| ASSERT_EQ(2UL, bvar::Variable::count_exposed()); |
| } |
| |
| struct Foo { |
| int x; |
| Foo() : x(0) {} |
| explicit Foo(int x2) : x(x2) {} |
| Foo operator+(const Foo& rhs) const { |
| return Foo(x + rhs.x); |
| } |
| }; |
| |
| std::ostream& operator<<(std::ostream& os, const Foo& f) { |
| return os << "Foo{" << f.x << "}"; |
| } |
| |
| TEST_F(StatusTest, non_primitive) { |
| bvar::Status<Foo> st; |
| ASSERT_EQ(0, st.get_value().x); |
| st.set_value(Foo(1)); |
| ASSERT_EQ(1, st.get_value().x); |
| #ifdef BAIDU_INTERNAL |
| boost::any a1; |
| st.get_value(&a1); |
| ASSERT_EQ(1, boost::any_cast<Foo>(a1).x); |
| #endif |
| } |
| } // namespace |