diff options
| author |  Abseil Team <absl-team@google.com> | 2021-04-23 05:02:23 -0700 |
|---|---|---|
| committer |  Dino Radaković <dinor@google.com> | 2021-04-23 08:49:16 -0700 |
| commit | d96e287417766deddbff2d01b96321288c59491e (patch) | |
| tree | 2a5aa297bf5be0f749db6368675ef723d5b4322a /absl/time/duration_test.cc | |
| parent | e38e1aae3866a4ae3a41ccb38d3f05618ea30ca4 (diff) | |
Export of internal Abseil changes
--
f825cf3feb6db06522b2b4ee785de7dfa325780d by Martijn Vels <mvels@google.com>:
Move Cordz test helpers to cordz_test_helpers library
PiperOrigin-RevId: 370059941
--
5080249da6a4f5cc2b546aed48503fd028670379 by Martijn Vels <mvels@google.com>:
Add new Cordz instrumentation on AppendTree.
PiperOrigin-RevId: 369968167
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21092b889fad34ec605894e311b436d5f417456f by Benjamin Barenblat <bbaren@google.com>:
Round floats using round(x), not static_cast<int>(x + 0.5)
Adding 0.5 to an IEEE float may cause one bit of precision loss, which
is enough to change the result in certain cases. For example,
static_cast<int>(std::round(0.49999999999999994)) == 0
static_cast<int>(0.49999999999999994 + 0.5) == 1
PiperOrigin-RevId: 369926519
GitOrigin-RevId: f825cf3feb6db06522b2b4ee785de7dfa325780d
Change-Id: Ib78ce1faec79f06578933db5dc6fc05de043ead1
Diffstat (limited to 'absl/time/duration_test.cc')
| -rw-r--r-- | absl/time/duration_test.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/time/duration_test.cc b/absl/time/duration_test.cc index fb28fa98..a3617e74 100644 --- a/absl/time/duration_test.cc +++ b/absl/time/duration_test.cc @@ -1320,7 +1320,7 @@ TEST(Duration, SmallConversions) { EXPECT_EQ(absl::ZeroDuration(), absl::Seconds(0)); // TODO(bww): Is the next one OK? - EXPECT_EQ(absl::ZeroDuration(), absl::Seconds(0.124999999e-9)); + EXPECT_EQ(absl::ZeroDuration(), absl::Seconds(std::nextafter(0.125e-9, 0))); EXPECT_EQ(absl::Nanoseconds(1) / 4, absl::Seconds(0.125e-9)); EXPECT_EQ(absl::Nanoseconds(1) / 4, absl::Seconds(0.250e-9)); EXPECT_EQ(absl::Nanoseconds(1) / 2, absl::Seconds(0.375e-9)); @@ -1330,7 +1330,7 @@ TEST(Duration, SmallConversions) { EXPECT_EQ(absl::Nanoseconds(1), absl::Seconds(0.875e-9)); EXPECT_EQ(absl::Nanoseconds(1), absl::Seconds(1.000e-9)); - EXPECT_EQ(absl::ZeroDuration(), absl::Seconds(-0.124999999e-9)); + EXPECT_EQ(absl::ZeroDuration(), absl::Seconds(std::nextafter(-0.125e-9, 0))); EXPECT_EQ(-absl::Nanoseconds(1) / 4, absl::Seconds(-0.125e-9)); EXPECT_EQ(-absl::Nanoseconds(1) / 4, absl::Seconds(-0.250e-9)); EXPECT_EQ(-absl::Nanoseconds(1) / 2, absl::Seconds(-0.375e-9)); |