blob: 71ac11fe7135bd667bfea505c88487ae15effe84 [file] [log] [blame]
// Copyright 2021 The Pigweed 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
// 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 "pw_i2c/address.h"
#include "gtest/gtest.h"
namespace pw::i2c {
TEST(Address, SevenBitConstexpr) {
constexpr Address kSevenBit =
EXPECT_EQ(kSevenBit.GetSevenBit(), Address::kMaxSevenBitAddress);
TEST(Address, TenBitConstexpr) {
constexpr Address kTenBit = Address::TenBit<Address::kMaxTenBitAddress>();
EXPECT_EQ(kTenBit.GetTenBit(), Address::kMaxTenBitAddress);
TEST(Address, SevenBitRuntimeChecked) {
const Address seven_bit(Address::kMaxSevenBitAddress);
EXPECT_EQ(seven_bit.GetSevenBit(), Address::kMaxSevenBitAddress);
TEST(Address, TenBitRuntimeChecked) {
const Address ten_bit(Address::kMaxTenBitAddress);
EXPECT_EQ(ten_bit.GetTenBit(), Address::kMaxTenBitAddress);
// TODO(pwbug/88): Verify assert behaviour when trying to get a 7bit address out
// of a 10bit address.
// TODO(pwbug/47): Add tests to ensure the constexpr constructors fail to
// compile with invalid addresses once no-copmile tests are set up in Pigweed.
} // namespace pw::i2c