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// Copyright 2023 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.
#pragma once
#if !defined(PW_BUILD_EXPECTED_SOURCE_PATH) || \
!defined(PW_BUILD_EXPECTED_HEADER_PATH)
#error "Expected source and header path macros must be defined!"
#endif
namespace pw::build::test {
constexpr bool StringsAreEqual(const char* left, const char* right) {
while (*left == *right && *left != '\0') {
left += 1;
right += 1;
}
return *left == '\0' && *right == '\0';
}
static_assert(StringsAreEqual(PW_BUILD_EXPECTED_HEADER_PATH, __FILE__),
"The __FILE__ macro should be " PW_BUILD_EXPECTED_HEADER_PATH
", but it is " __FILE__);
} // namespace pw::build::test
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