51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
// Copyright 2022 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 <cstddef>
|
|
|
|
#include "gtest/gtest.h"
|
|
#include "pw_build/test_blob.h"
|
|
|
|
namespace pw::build {
|
|
namespace {
|
|
|
|
static_assert(test::ns::kFirstBlob0123.size() == 4);
|
|
static_assert(test::ns::kSecondBlob0123.size() == 4);
|
|
|
|
TEST(CcBlobLibraryTest, FirstBlobContentsMatch) {
|
|
EXPECT_EQ(test::ns::kFirstBlob0123[0], std::byte{0});
|
|
EXPECT_EQ(test::ns::kFirstBlob0123[1], std::byte{1});
|
|
EXPECT_EQ(test::ns::kFirstBlob0123[2], std::byte{2});
|
|
EXPECT_EQ(test::ns::kFirstBlob0123[3], std::byte{3});
|
|
}
|
|
|
|
TEST(CcBlobLibraryTest, SecondBlobContentsMatch) {
|
|
EXPECT_EQ(test::ns::kSecondBlob0123[0], std::byte{0});
|
|
EXPECT_EQ(test::ns::kSecondBlob0123[1], std::byte{1});
|
|
EXPECT_EQ(test::ns::kSecondBlob0123[2], std::byte{2});
|
|
EXPECT_EQ(test::ns::kSecondBlob0123[3], std::byte{3});
|
|
}
|
|
|
|
TEST(CcBlobLibraryTest, FirstBlobAlignedTo512) {
|
|
// This checks that the variable is aligned to 512, but cannot guarantee that
|
|
// alignas was specified correctly, since it could be aligned to 512 by
|
|
// coincidence.
|
|
const uintptr_t addr = reinterpret_cast<uintptr_t>(&test::ns::kFirstBlob0123);
|
|
constexpr uintptr_t kAlignmentMask = static_cast<uintptr_t>(512 - 1);
|
|
EXPECT_EQ(addr & kAlignmentMask, 0u);
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace pw::build
|