diff options
Diffstat (limited to 'absl/random/zipf_distribution_test.cc')
| -rw-r--r-- | absl/random/zipf_distribution_test.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/absl/random/zipf_distribution_test.cc b/absl/random/zipf_distribution_test.cc index 4d4a0fcf79..f8cf70e0dd 100644 --- a/absl/random/zipf_distribution_test.cc +++ b/absl/random/zipf_distribution_test.cc @@ -27,6 +27,7 @@ #include "gtest/gtest.h" #include "absl/base/internal/raw_logging.h" #include "absl/random/internal/chi_square.h" +#include "absl/random/internal/pcg_engine.h" #include "absl/random/internal/sequence_urbg.h" #include "absl/random/random.h" #include "absl/strings/str_cat.h" @@ -213,7 +214,10 @@ class ZipfTest : public testing::TestWithParam<zipf_u64::param_type>, public: ZipfTest() : ZipfModel(GetParam().k(), GetParam().q(), GetParam().v()) {} - absl::InsecureBitGen rng_; + // 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}; }; TEST_P(ZipfTest, ChiSquaredTest) { |