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| author | Colin Cross <ccross@android.com> | 2022-04-13 01:22:24 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-04-13 01:22:24 +0000 |
| commit | a9167328fc721c9637f0bcd87525cd23ff5ddac1 (patch) | |
| tree | 2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/random/zipf_distribution_test.cc | |
| parent | 7d5c00bbb9ff7b14de493bfa0ea56d4993f2e187 (diff) | |
| parent | 2f9c4b2c3bdefdfda50f145f6de999bc76327337 (diff) | |
| download | webrtc-a9167328fc721c9637f0bcd87525cd23ff5ddac1.tar.gz | |
Merge changes I0ab600cd,I1e74c64a am: 798f3afdf6 am: 2f9c4b2c3b
Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/2062410
Change-Id: I95fedf2237deb626f888e92e7fd42544b2906b61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Diffstat (limited to 'third_party/abseil-cpp/absl/random/zipf_distribution_test.cc')
| -rw-r--r-- | third_party/abseil-cpp/absl/random/zipf_distribution_test.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/third_party/abseil-cpp/absl/random/zipf_distribution_test.cc b/third_party/abseil-cpp/absl/random/zipf_distribution_test.cc index 4d4a0fcf79..f8cf70e0dd 100644 --- a/third_party/abseil-cpp/absl/random/zipf_distribution_test.cc +++ b/third_party/abseil-cpp/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) { |