about summary refs log tree commit diff
path: root/third_party/abseil_cpp/absl/random/generators_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/abseil_cpp/absl/random/generators_test.cc')
-rw-r--r--third_party/abseil_cpp/absl/random/generators_test.cc179
1 files changed, 0 insertions, 179 deletions
diff --git a/third_party/abseil_cpp/absl/random/generators_test.cc b/third_party/abseil_cpp/absl/random/generators_test.cc
deleted file mode 100644
index 41725f139cd3..000000000000
--- a/third_party/abseil_cpp/absl/random/generators_test.cc
+++ /dev/null
@@ -1,179 +0,0 @@
-// Copyright 2017 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 <cstddef>
-#include <cstdint>
-#include <random>
-#include <vector>
-
-#include "gtest/gtest.h"
-#include "absl/random/distributions.h"
-#include "absl/random/random.h"
-
-namespace {
-
-template <typename URBG>
-void TestUniform(URBG* gen) {
-  // [a, b) default-semantics, inferred types.
-  absl::Uniform(*gen, 0, 100);     // int
-  absl::Uniform(*gen, 0, 1.0);     // Promoted to double
-  absl::Uniform(*gen, 0.0f, 1.0);  // Promoted to double
-  absl::Uniform(*gen, 0.0, 1.0);   // double
-  absl::Uniform(*gen, -1, 1L);     // Promoted to long
-
-  // Roll a die.
-  absl::Uniform(absl::IntervalClosedClosed, *gen, 1, 6);
-
-  // Get a fraction.
-  absl::Uniform(absl::IntervalOpenOpen, *gen, 0.0, 1.0);
-
-  // Assign a value to a random element.
-  std::vector<int> elems = {10, 20, 30, 40, 50};
-  elems[absl::Uniform(*gen, 0u, elems.size())] = 5;
-  elems[absl::Uniform<size_t>(*gen, 0, elems.size())] = 3;
-
-  // Choose some epsilon around zero.
-  absl::Uniform(absl::IntervalOpenOpen, *gen, -1.0, 1.0);
-
-  // (a, b) semantics, inferred types.
-  absl::Uniform(absl::IntervalOpenOpen, *gen, 0, 1.0);  // Promoted to double
-
-  // Explict overriding of types.
-  absl::Uniform<int>(*gen, 0, 100);
-  absl::Uniform<int8_t>(*gen, 0, 100);
-  absl::Uniform<int16_t>(*gen, 0, 100);
-  absl::Uniform<uint16_t>(*gen, 0, 100);
-  absl::Uniform<int32_t>(*gen, 0, 1 << 10);
-  absl::Uniform<uint32_t>(*gen, 0, 1 << 10);
-  absl::Uniform<int64_t>(*gen, 0, 1 << 10);
-  absl::Uniform<uint64_t>(*gen, 0, 1 << 10);
-
-  absl::Uniform<float>(*gen, 0.0, 1.0);
-  absl::Uniform<float>(*gen, 0, 1);
-  absl::Uniform<float>(*gen, -1, 1);
-  absl::Uniform<double>(*gen, 0.0, 1.0);
-
-  absl::Uniform<float>(*gen, -1.0, 0);
-  absl::Uniform<double>(*gen, -1.0, 0);
-
-  // Tagged
-  absl::Uniform<double>(absl::IntervalClosedClosed, *gen, 0, 1);
-  absl::Uniform<double>(absl::IntervalClosedOpen, *gen, 0, 1);
-  absl::Uniform<double>(absl::IntervalOpenOpen, *gen, 0, 1);
-  absl::Uniform<double>(absl::IntervalOpenClosed, *gen, 0, 1);
-  absl::Uniform<double>(absl::IntervalClosedClosed, *gen, 0, 1);
-  absl::Uniform<double>(absl::IntervalOpenOpen, *gen, 0, 1);
-
-  absl::Uniform<int>(absl::IntervalClosedClosed, *gen, 0, 100);
-  absl::Uniform<int>(absl::IntervalClosedOpen, *gen, 0, 100);
-  absl::Uniform<int>(absl::IntervalOpenOpen, *gen, 0, 100);
-  absl::Uniform<int>(absl::IntervalOpenClosed, *gen, 0, 100);
-  absl::Uniform<int>(absl::IntervalClosedClosed, *gen, 0, 100);
-  absl::Uniform<int>(absl::IntervalOpenOpen, *gen, 0, 100);
-
-  // With *generator as an R-value reference.
-  absl::Uniform<int>(URBG(), 0, 100);
-  absl::Uniform<double>(URBG(), 0.0, 1.0);
-}
-
-template <typename URBG>
-void TestExponential(URBG* gen) {
-  absl::Exponential<float>(*gen);
-  absl::Exponential<double>(*gen);
-  absl::Exponential<double>(URBG());
-}
-
-template <typename URBG>
-void TestPoisson(URBG* gen) {
-  // [rand.dist.pois] Indicates that the std::poisson_distribution
-  // is parameterized by IntType, however MSVC does not allow 8-bit
-  // types.
-  absl::Poisson<int>(*gen);
-  absl::Poisson<int16_t>(*gen);
-  absl::Poisson<uint16_t>(*gen);
-  absl::Poisson<int32_t>(*gen);
-  absl::Poisson<uint32_t>(*gen);
-  absl::Poisson<int64_t>(*gen);
-  absl::Poisson<uint64_t>(*gen);
-  absl::Poisson<uint64_t>(URBG());
-}
-
-template <typename URBG>
-void TestBernoulli(URBG* gen) {
-  absl::Bernoulli(*gen, 0.5);
-  absl::Bernoulli(*gen, 0.5);
-}
-
-template <typename URBG>
-void TestZipf(URBG* gen) {
-  absl::Zipf<int>(*gen, 100);
-  absl::Zipf<int8_t>(*gen, 100);
-  absl::Zipf<int16_t>(*gen, 100);
-  absl::Zipf<uint16_t>(*gen, 100);
-  absl::Zipf<int32_t>(*gen, 1 << 10);
-  absl::Zipf<uint32_t>(*gen, 1 << 10);
-  absl::Zipf<int64_t>(*gen, 1 << 10);
-  absl::Zipf<uint64_t>(*gen, 1 << 10);
-  absl::Zipf<uint64_t>(URBG(), 1 << 10);
-}
-
-template <typename URBG>
-void TestGaussian(URBG* gen) {
-  absl::Gaussian<float>(*gen, 1.0, 1.0);
-  absl::Gaussian<double>(*gen, 1.0, 1.0);
-  absl::Gaussian<double>(URBG(), 1.0, 1.0);
-}
-
-template <typename URBG>
-void TestLogNormal(URBG* gen) {
-  absl::LogUniform<int>(*gen, 0, 100);
-  absl::LogUniform<int8_t>(*gen, 0, 100);
-  absl::LogUniform<int16_t>(*gen, 0, 100);
-  absl::LogUniform<uint16_t>(*gen, 0, 100);
-  absl::LogUniform<int32_t>(*gen, 0, 1 << 10);
-  absl::LogUniform<uint32_t>(*gen, 0, 1 << 10);
-  absl::LogUniform<int64_t>(*gen, 0, 1 << 10);
-  absl::LogUniform<uint64_t>(*gen, 0, 1 << 10);
-  absl::LogUniform<uint64_t>(URBG(), 0, 1 << 10);
-}
-
-template <typename URBG>
-void CompatibilityTest() {
-  URBG gen;
-
-  TestUniform(&gen);
-  TestExponential(&gen);
-  TestPoisson(&gen);
-  TestBernoulli(&gen);
-  TestZipf(&gen);
-  TestGaussian(&gen);
-  TestLogNormal(&gen);
-}
-
-TEST(std_mt19937_64, Compatibility) {
-  // Validate with std::mt19937_64
-  CompatibilityTest<std::mt19937_64>();
-}
-
-TEST(BitGen, Compatibility) {
-  // Validate with absl::BitGen
-  CompatibilityTest<absl::BitGen>();
-}
-
-TEST(InsecureBitGen, Compatibility) {
-  // Validate with absl::InsecureBitGen
-  CompatibilityTest<absl::InsecureBitGen>();
-}
-
-}  // namespace