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authorErwin Jansen <jansene@google.com>2021-06-30 07:29:26 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2021-06-30 07:29:26 +0000
commit059cdc5996938f5f6b5343b6c969c12098275587 (patch)
tree6eacaffe4bebf8e00c290c1e1839e084b0c52e88 /third_party/abseil-cpp/absl/random/beta_distribution_test.cc
parent97e54a7e73c7b24e464ef06ef3c3b3716f21bb15 (diff)
parent16be34ae72cdb525c88c2b31b21b976f35fe36d8 (diff)
downloadwebrtc-emu-31-release.tar.gz
Merge "Merge upstream-master and enable ARM64" into emu-master-devemu-31-stable-releaseemu-31-release
Diffstat (limited to 'third_party/abseil-cpp/absl/random/beta_distribution_test.cc')
-rw-r--r--third_party/abseil-cpp/absl/random/beta_distribution_test.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/random/beta_distribution_test.cc b/third_party/abseil-cpp/absl/random/beta_distribution_test.cc
index 44cdfdd049..d980c969f7 100644
--- a/third_party/abseil-cpp/absl/random/beta_distribution_test.cc
+++ b/third_party/abseil-cpp/absl/random/beta_distribution_test.cc
@@ -15,6 +15,7 @@
#include "absl/random/beta_distribution.h"
#include <algorithm>
+#include <cfloat>
#include <cstddef>
#include <cstdint>
#include <iterator>
@@ -558,6 +559,14 @@ TEST(BetaDistributionTest, StabilityTest) {
// dependencies of the distribution change, such as RandU64ToDouble, then this
// is also likely to change.
TEST(BetaDistributionTest, AlgorithmBounds) {
+#if (defined(__i386__) || defined(_M_IX86)) && FLT_EVAL_METHOD != 0
+ // We're using an x87-compatible FPU, and intermediate operations are
+ // performed with 80-bit floats. This produces slightly different results from
+ // what we expect below.
+ GTEST_SKIP()
+ << "Skipping the test because we detected x87 floating-point semantics";
+#endif
+
{
absl::random_internal::sequence_urbg urbg(
{0x7fbe76c8b4395800ull, 0x8000000000000000ull});