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/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
/*
* This is a minimal set of stubs to compile nvram_manager_test.cpp in
* environments where googletest is not available. The test status output isn't
* as pretty, but good enough to follow test progress and pinpoint test
* failures.
*/
extern "C" {
#include <stdio.h>
} // extern "C"
namespace testing {
// Global test status.
extern bool g_test_status;
#define ASSERT_MSG(cond) \
if (!(cond)) { \
testing::g_test_status = false; \
fprintf(stderr, "Assertion failed: " #cond "\n"); \
return; \
}
#define ASSERT_TRUE(cond) ASSERT_MSG(cond)
#define ASSERT_EQ(expected, actual) ASSERT_MSG(expected == actual)
#define EXPECT_MSG(cond) \
if (!(cond)) { \
testing::g_test_status = false; \
fprintf(stderr, "Expectation failed: " #cond "\n"); \
}
#define EXPECT_TRUE(cond) EXPECTED_MSG(cond)
#define EXPECT_EQ(expected, actual) EXPECT_MSG((expected) == (actual))
#define EXPECT_NE(expected, actual) EXPECT_MSG((expected) != (actual))
// Test fixture base class.
class Test {};
namespace detail {
// A polymorphic wrapper around test instances. This is the base class that
// defines the common interface.
class TestInstanceBase {
public:
virtual ~TestInstanceBase() = default;
virtual void Run() = 0;
};
// Test-specific subclass that holds an instance of the test.
template<typename TestCase>
class TestInstance : public TestInstanceBase {
public:
~TestInstance() override = default;
static TestInstanceBase* Create() {
return new TestInstance<TestCase>;
}
private:
void Run() override {
test_.Run();
}
TestCase test_;
};
struct TestDeclarationBase;
using CreateTestInstanceFunction = TestInstanceBase*(void);
// |TestRegistry| keeps track of all registered tests.
class TestRegistry {
public:
static TestRegistry* instance() { return &g_instance; }
void RunAllTests();
void Register(TestDeclarationBase* test_declaration);
private:
TestDeclarationBase* tests_ = nullptr;
static TestRegistry g_instance;
};
struct TestDeclarationBase {
TestDeclarationBase(const char* name,
CreateTestInstanceFunction* create_function)
: name(name), create_function(create_function) {
TestRegistry::instance()->Register(this);
}
const char* name;
CreateTestInstanceFunction* create_function;
TestDeclarationBase* next;
};
} // namespace detail
// Registers |TestCase| with |TestRegistry|.
template <typename TestCase>
struct TestDeclaration : public detail::TestDeclarationBase {
TestDeclaration(const char* name)
: TestDeclarationBase(name, &detail::TestInstance<TestCase>::Create) {}
};
#define TEST_F(fixture, name) \
class fixture##_##name : public fixture { \
public: \
void Run(); \
}; \
static testing::TestDeclaration<fixture##_##name> \
g_##fixture##_##name##_declaration(#name); \
void fixture##_##name::Run()
} // namespace testing
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