Max Koopman | 84d599d | 2021-02-11 09:38:57 -0800 | [diff] [blame] | 1 | // Copyright 2021 The Pigweed Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 4 | // use this file except in compliance with the License. You may obtain a copy of |
| 5 | // the License at |
| 6 | // |
| 7 | // https://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | // License for the specific language governing permissions and limitations under |
| 13 | // the License. |
| 14 | |
| 15 | #include "pw_i2c/address.h" |
| 16 | |
| 17 | #include "gtest/gtest.h" |
| 18 | |
| 19 | namespace pw::i2c { |
| 20 | |
| 21 | TEST(Address, SevenBitConstexpr) { |
| 22 | constexpr Address kSevenBit = |
| 23 | Address::SevenBit<Address::kMaxSevenBitAddress>(); |
| 24 | EXPECT_EQ(kSevenBit.GetSevenBit(), Address::kMaxSevenBitAddress); |
| 25 | } |
| 26 | |
| 27 | TEST(Address, TenBitConstexpr) { |
| 28 | constexpr Address kTenBit = Address::TenBit<Address::kMaxTenBitAddress>(); |
| 29 | EXPECT_EQ(kTenBit.GetTenBit(), Address::kMaxTenBitAddress); |
| 30 | } |
| 31 | |
| 32 | TEST(Address, SevenBitRuntimeChecked) { |
| 33 | const Address seven_bit(Address::kMaxSevenBitAddress); |
| 34 | EXPECT_EQ(seven_bit.GetSevenBit(), Address::kMaxSevenBitAddress); |
| 35 | } |
| 36 | |
| 37 | TEST(Address, TenBitRuntimeChecked) { |
| 38 | const Address ten_bit(Address::kMaxTenBitAddress); |
| 39 | EXPECT_EQ(ten_bit.GetTenBit(), Address::kMaxTenBitAddress); |
| 40 | } |
| 41 | |
| 42 | // TODO(pwbug/88): Verify assert behaviour when trying to get a 7bit address out |
| 43 | // of a 10bit address. |
| 44 | |
| 45 | // TODO(pwbug/47): Add tests to ensure the constexpr constructors fail to |
| 46 | // compile with invalid addresses once no-copmile tests are set up in Pigweed. |
| 47 | |
| 48 | } // namespace pw::i2c |