platform_system_core/base/properties_test.cpp

122 lines
5.1 KiB
C++

/*
* 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.
*/
#include "android-base/properties.h"
#include <gtest/gtest.h>
#include <string>
TEST(properties, smoke) {
android::base::SetProperty("debug.libbase.property_test", "hello");
std::string s = android::base::GetProperty("debug.libbase.property_test", "");
ASSERT_EQ("hello", s);
android::base::SetProperty("debug.libbase.property_test", "world");
s = android::base::GetProperty("debug.libbase.property_test", "");
ASSERT_EQ("world", s);
s = android::base::GetProperty("this.property.does.not.exist", "");
ASSERT_EQ("", s);
s = android::base::GetProperty("this.property.does.not.exist", "default");
ASSERT_EQ("default", s);
}
TEST(properties, empty) {
// Because you can't delete a property, people "delete" them by
// setting them to the empty string. In that case we'd want to
// keep the default value (like cutils' property_get did).
android::base::SetProperty("debug.libbase.property_test", "");
std::string s = android::base::GetProperty("debug.libbase.property_test", "default");
ASSERT_EQ("default", s);
}
static void CheckGetBoolProperty(bool expected, const std::string& value, bool default_value) {
android::base::SetProperty("debug.libbase.property_test", value.c_str());
ASSERT_EQ(expected, android::base::GetBoolProperty("debug.libbase.property_test", default_value));
}
TEST(properties, GetBoolProperty_true) {
CheckGetBoolProperty(true, "1", false);
CheckGetBoolProperty(true, "y", false);
CheckGetBoolProperty(true, "yes", false);
CheckGetBoolProperty(true, "on", false);
CheckGetBoolProperty(true, "true", false);
}
TEST(properties, GetBoolProperty_false) {
CheckGetBoolProperty(false, "0", true);
CheckGetBoolProperty(false, "n", true);
CheckGetBoolProperty(false, "no", true);
CheckGetBoolProperty(false, "off", true);
CheckGetBoolProperty(false, "false", true);
}
TEST(properties, GetBoolProperty_default) {
CheckGetBoolProperty(true, "burp", true);
CheckGetBoolProperty(false, "burp", false);
}
template <typename T> void CheckGetIntProperty() {
// Positive and negative.
android::base::SetProperty("debug.libbase.property_test", "-12");
EXPECT_EQ(T(-12), android::base::GetIntProperty<T>("debug.libbase.property_test", 45));
android::base::SetProperty("debug.libbase.property_test", "12");
EXPECT_EQ(T(12), android::base::GetIntProperty<T>("debug.libbase.property_test", 45));
// Default value.
android::base::SetProperty("debug.libbase.property_test", "");
EXPECT_EQ(T(45), android::base::GetIntProperty<T>("debug.libbase.property_test", 45));
// Bounds checks.
android::base::SetProperty("debug.libbase.property_test", "0");
EXPECT_EQ(T(45), android::base::GetIntProperty<T>("debug.libbase.property_test", 45, 1, 2));
android::base::SetProperty("debug.libbase.property_test", "1");
EXPECT_EQ(T(1), android::base::GetIntProperty<T>("debug.libbase.property_test", 45, 1, 2));
android::base::SetProperty("debug.libbase.property_test", "2");
EXPECT_EQ(T(2), android::base::GetIntProperty<T>("debug.libbase.property_test", 45, 1, 2));
android::base::SetProperty("debug.libbase.property_test", "3");
EXPECT_EQ(T(45), android::base::GetIntProperty<T>("debug.libbase.property_test", 45, 1, 2));
}
template <typename T> void CheckGetUintProperty() {
// Positive.
android::base::SetProperty("debug.libbase.property_test", "12");
EXPECT_EQ(T(12), android::base::GetUintProperty<T>("debug.libbase.property_test", 45));
// Default value.
android::base::SetProperty("debug.libbase.property_test", "");
EXPECT_EQ(T(45), android::base::GetUintProperty<T>("debug.libbase.property_test", 45));
// Bounds checks.
android::base::SetProperty("debug.libbase.property_test", "12");
EXPECT_EQ(T(12), android::base::GetUintProperty<T>("debug.libbase.property_test", 33, 22));
android::base::SetProperty("debug.libbase.property_test", "12");
EXPECT_EQ(T(5), android::base::GetUintProperty<T>("debug.libbase.property_test", 5, 10));
}
TEST(properties, GetIntProperty_int8_t) { CheckGetIntProperty<int8_t>(); }
TEST(properties, GetIntProperty_int16_t) { CheckGetIntProperty<int16_t>(); }
TEST(properties, GetIntProperty_int32_t) { CheckGetIntProperty<int32_t>(); }
TEST(properties, GetIntProperty_int64_t) { CheckGetIntProperty<int64_t>(); }
TEST(properties, GetUintProperty_uint8_t) { CheckGetUintProperty<uint8_t>(); }
TEST(properties, GetUintProperty_uint16_t) { CheckGetUintProperty<uint16_t>(); }
TEST(properties, GetUintProperty_uint32_t) { CheckGetUintProperty<uint32_t>(); }
TEST(properties, GetUintProperty_uint64_t) { CheckGetUintProperty<uint64_t>(); }