diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/random/bernoulli_distribution_test.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/random/bernoulli_distribution_test.cc | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/third_party/abseil-cpp/absl/random/bernoulli_distribution_test.cc b/third_party/abseil-cpp/absl/random/bernoulli_distribution_test.cc index b250f8787c..f2c3b99cd4 100644 --- a/third_party/abseil-cpp/absl/random/bernoulli_distribution_test.cc +++ b/third_party/abseil-cpp/absl/random/bernoulli_distribution_test.cc @@ -21,7 +21,6 @@ #include <utility> #include "gtest/gtest.h" -#include "absl/random/internal/pcg_engine.h" #include "absl/random/internal/sequence_urbg.h" #include "absl/random/random.h" @@ -64,10 +63,7 @@ TEST_P(BernoulliTest, Accuracy) { size_t trials = para.second; double p = para.first; - // We use a fixed bit generator for distribution accuracy tests. This allows - // these tests to be deterministic, while still testing the qualify of the - // implementation. - absl::random_internal::pcg64_2018_engine rng(0x2B7E151628AED2A6); + absl::InsecureBitGen rng; size_t yes = 0; absl::bernoulli_distribution dist(p); @@ -135,7 +131,7 @@ TEST(BernoulliTest, StabilityTest) { 0x275b0dc7e0a18acfull, 0x36cebe0d2653682eull, 0x0361e9b23861596bull, }); - // Generate a string of '0' and '1' for the distribution output. + // Generate a std::string of '0' and '1' for the distribution output. auto generate = [&urbg](absl::bernoulli_distribution& dist) { std::string output; output.reserve(36); @@ -180,7 +176,7 @@ TEST(BernoulliTest, StabilityTest2) { 0xECDD4775619F1510ull, 0x13CCA830EB61BD96ull, 0x0334FE1EAA0363CFull, 0xB5735C904C70A239ull, 0xD59E9E0BCBAADE14ull, 0xEECC86BC60622CA7ull}); - // Generate a string of '0' and '1' for the distribution output. + // Generate a std::string of '0' and '1' for the distribution output. auto generate = [&urbg](absl::bernoulli_distribution& dist) { std::string output; output.reserve(13); |