Abseil Common Libraries (C++) (grcp 依赖)
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104 lines
3.5 KiB
104 lines
3.5 KiB
// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// https://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "absl/random/internal/randen_hwaes.h" |
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#include "gmock/gmock.h" |
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#include "gtest/gtest.h" |
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#include "absl/base/internal/raw_logging.h" |
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#include "absl/random/internal/platform.h" |
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#include "absl/random/internal/randen_detect.h" |
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#include "absl/random/internal/randen_traits.h" |
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#include "absl/strings/str_format.h" |
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namespace { |
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using absl::random_internal::RandenHwAes; |
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using absl::random_internal::RandenTraits; |
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// Local state parameters. |
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constexpr size_t kSeedBytes = |
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RandenTraits::kStateBytes - RandenTraits::kCapacityBytes; |
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constexpr size_t kStateSizeT = RandenTraits::kStateBytes / sizeof(uint64_t); |
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constexpr size_t kSeedSizeT = kSeedBytes / sizeof(uint32_t); |
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struct alignas(16) randen { |
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uint64_t state[kStateSizeT]; |
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uint32_t seed[kSeedSizeT]; |
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}; |
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TEST(RandenHwAesTest, Default) { |
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EXPECT_TRUE(absl::random_internal::CPUSupportsRandenHwAes()); |
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constexpr uint64_t kGolden[] = { |
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0x6c6534090ee6d3ee, 0x044e2b9b9d5333c6, 0xc3c14f134e433977, |
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0xdda9f47cd90410ee, 0x887bf3087fd8ca10, 0xf0b780f545c72912, |
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0x15dbb1d37696599f, 0x30ec63baff3c6d59, 0xb29f73606f7f20a6, |
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0x02808a316f49a54c, 0x3b8feaf9d5c8e50e, 0x9cbf605e3fd9de8a, |
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0xc970ae1a78183bbb, 0xd8b2ffd356301ed5, 0xf4b327fe0fc73c37, |
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0xcdfd8d76eb8f9a19, 0xc3a506eb91420c9d, 0xd5af05dd3eff9556, |
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0x48db1bb78f83c4a1, 0x7023920e0d6bfe8c, 0x58d3575834956d42, |
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0xed1ef4c26b87b840, 0x8eef32a23e0b2df3, 0x497cabf3431154fc, |
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0x4e24370570029a8b, 0xd88b5749f090e5ea, 0xc651a582a970692f, |
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0x78fcec2cbb6342f5, 0x463cb745612f55db, 0x352ee4ad1816afe3, |
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0x026ff374c101da7e, 0x811ef0821c3de851, |
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}; |
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alignas(16) randen d; |
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memset(d.state, 0, sizeof(d.state)); |
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RandenHwAes::Generate(RandenHwAes::GetKeys(), d.state); |
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uint64_t* id = d.state; |
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for (const auto& elem : kGolden) { |
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auto a = absl::StrFormat("%#x", elem); |
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auto b = absl::StrFormat("%#x", *id++); |
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EXPECT_EQ(a, b); |
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} |
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} |
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} // namespace |
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int main(int argc, char* argv[]) { |
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testing::InitGoogleTest(&argc, argv); |
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ABSL_RAW_LOG(INFO, "ABSL_HAVE_ACCELERATED_AES=%d", ABSL_HAVE_ACCELERATED_AES); |
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ABSL_RAW_LOG(INFO, "ABSL_RANDOM_INTERNAL_AES_DISPATCH=%d", |
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ABSL_RANDOM_INTERNAL_AES_DISPATCH); |
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#if defined(ABSL_ARCH_X86_64) |
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ABSL_RAW_LOG(INFO, "ABSL_ARCH_X86_64"); |
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#elif defined(ABSL_ARCH_X86_32) |
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ABSL_RAW_LOG(INFO, "ABSL_ARCH_X86_32"); |
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#elif defined(ABSL_ARCH_AARCH64) |
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ABSL_RAW_LOG(INFO, "ABSL_ARCH_AARCH64"); |
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#elif defined(ABSL_ARCH_ARM) |
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ABSL_RAW_LOG(INFO, "ABSL_ARCH_ARM"); |
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#elif defined(ABSL_ARCH_PPC) |
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ABSL_RAW_LOG(INFO, "ABSL_ARCH_PPC"); |
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#else |
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ABSL_RAW_LOG(INFO, "ARCH Unknown"); |
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#endif |
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int x = absl::random_internal::HasRandenHwAesImplementation(); |
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ABSL_RAW_LOG(INFO, "HasRandenHwAesImplementation = %d", x); |
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int y = absl::random_internal::CPUSupportsRandenHwAes(); |
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ABSL_RAW_LOG(INFO, "CPUSupportsRandenHwAes = %d", x); |
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if (!x || !y) { |
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ABSL_RAW_LOG(INFO, "Skipping Randen HWAES tests."); |
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return 0; |
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} |
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return RUN_ALL_TESTS(); |
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}
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