blob: ce34bffb681f6cc8b4f99b95819f3f6e9be34575 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// 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
//
// https://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 "pw_i2c/address.h"
#include "gtest/gtest.h"
namespace pw::i2c {
TEST(Address, SevenBitConstexpr) {
constexpr Address kSevenBit =
Address::SevenBit<Address::kMaxSevenBitAddress>();
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: b/235289499 - Verify assert behaviour when trying to get a 7bit address
// out of a 10bit address.
// TODO: b/234882063 - 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
|
