diff options
author | Vincent Ambo <mail@tazj.in> | 2022-02-07T23·05+0300 |
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committer | clbot <clbot@tvl.fyi> | 2022-02-07T23·09+0000 |
commit | 5aa5d282eac56a21e74611c1cdbaa97bb5db2dca (patch) | |
tree | 8cc5dce8157a1470ff76719dd15d65f648a05522 /third_party/abseil_cpp/absl/random/bit_gen_ref_test.cc | |
parent | a25675804c4f429fab5ee5201fe25e89865dfd13 (diff) |
chore(3p/abseil_cpp): unvendor abseil_cpp r/3786
we weren't actually using these sources anymore, okay? Change-Id: If701571d9716de308d3512e1eb22c35db0877a66 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248 Tested-by: BuildkiteCI Reviewed-by: grfn <grfn@gws.fyi> Autosubmit: tazjin <tazjin@tvl.su>
Diffstat (limited to 'third_party/abseil_cpp/absl/random/bit_gen_ref_test.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/random/bit_gen_ref_test.cc | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/third_party/abseil_cpp/absl/random/bit_gen_ref_test.cc b/third_party/abseil_cpp/absl/random/bit_gen_ref_test.cc deleted file mode 100644 index 1135cf2da0bf..000000000000 --- a/third_party/abseil_cpp/absl/random/bit_gen_ref_test.cc +++ /dev/null @@ -1,102 +0,0 @@ -// -// Copyright 2018 The Abseil 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 "absl/random/bit_gen_ref.h" - -#include "gmock/gmock.h" -#include "gtest/gtest.h" -#include "absl/base/internal/fast_type_id.h" -#include "absl/random/internal/sequence_urbg.h" -#include "absl/random/random.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN - -class ConstBitGen { - public: - // URBG interface - using result_type = absl::BitGen::result_type; - - static constexpr result_type(min)() { return (absl::BitGen::min)(); } - static constexpr result_type(max)() { return (absl::BitGen::max)(); } - result_type operator()() { return 1; } - - // InvokeMock method - bool InvokeMock(base_internal::FastTypeIdType index, void*, void* result) { - *static_cast<int*>(result) = 42; - return true; - } -}; - -namespace { - -int FnTest(absl::BitGenRef gen_ref) { return absl::Uniform(gen_ref, 1, 7); } - -template <typename T> -class BitGenRefTest : public testing::Test {}; - -using BitGenTypes = - ::testing::Types<absl::BitGen, absl::InsecureBitGen, std::mt19937, - std::mt19937_64, std::minstd_rand>; -TYPED_TEST_SUITE(BitGenRefTest, BitGenTypes); - -TYPED_TEST(BitGenRefTest, BasicTest) { - TypeParam gen; - auto x = FnTest(gen); - EXPECT_NEAR(x, 4, 3); -} - -TYPED_TEST(BitGenRefTest, Copyable) { - TypeParam gen; - absl::BitGenRef gen_ref(gen); - FnTest(gen_ref); // Copy -} - -TEST(BitGenRefTest, PassThroughEquivalence) { - // sequence_urbg returns 64-bit results. - absl::random_internal::sequence_urbg urbg( - {0x0003eb76f6f7f755ull, 0xFFCEA50FDB2F953Bull, 0xC332DDEFBE6C5AA5ull, - 0x6558218568AB9702ull, 0x2AEF7DAD5B6E2F84ull, 0x1521B62829076170ull, - 0xECDD4775619F1510ull, 0x13CCA830EB61BD96ull, 0x0334FE1EAA0363CFull, - 0xB5735C904C70A239ull, 0xD59E9E0BCBAADE14ull, 0xEECC86BC60622CA7ull}); - - std::vector<uint64_t> output(12); - - { - absl::BitGenRef view(urbg); - for (auto& v : output) { - v = view(); - } - } - - std::vector<uint64_t> expected( - {0x0003eb76f6f7f755ull, 0xFFCEA50FDB2F953Bull, 0xC332DDEFBE6C5AA5ull, - 0x6558218568AB9702ull, 0x2AEF7DAD5B6E2F84ull, 0x1521B62829076170ull, - 0xECDD4775619F1510ull, 0x13CCA830EB61BD96ull, 0x0334FE1EAA0363CFull, - 0xB5735C904C70A239ull, 0xD59E9E0BCBAADE14ull, 0xEECC86BC60622CA7ull}); - - EXPECT_THAT(output, testing::Eq(expected)); -} - -TEST(BitGenRefTest, MockingBitGenBaseOverrides) { - ConstBitGen const_gen; - EXPECT_EQ(FnTest(const_gen), 42); - - absl::BitGenRef gen_ref(const_gen); - EXPECT_EQ(FnTest(gen_ref), 42); // Copy -} -} // namespace -ABSL_NAMESPACE_END -} // namespace absl |