diff options
author | Vincent Ambo <mail@tazj.in> | 2022-02-07T23·05+0300 |
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committer | clbot <clbot@tvl.fyi> | 2022-02-07T23·09+0000 |
commit | 5aa5d282eac56a21e74611c1cdbaa97bb5db2dca (patch) | |
tree | 8cc5dce8157a1470ff76719dd15d65f648a05522 /third_party/abseil_cpp/absl/time/clock_test.cc | |
parent | a25675804c4f429fab5ee5201fe25e89865dfd13 (diff) |
chore(3p/abseil_cpp): unvendor abseil_cpp r/3786
we weren't actually using these sources anymore, okay? Change-Id: If701571d9716de308d3512e1eb22c35db0877a66 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248 Tested-by: BuildkiteCI Reviewed-by: grfn <grfn@gws.fyi> Autosubmit: tazjin <tazjin@tvl.su>
Diffstat (limited to 'third_party/abseil_cpp/absl/time/clock_test.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/time/clock_test.cc | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/third_party/abseil_cpp/absl/time/clock_test.cc b/third_party/abseil_cpp/absl/time/clock_test.cc deleted file mode 100644 index 4bcfc6bc7272..000000000000 --- a/third_party/abseil_cpp/absl/time/clock_test.cc +++ /dev/null @@ -1,118 +0,0 @@ -// Copyright 2017 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "absl/time/clock.h" - -#include "absl/base/config.h" -#if defined(ABSL_HAVE_ALARM) -#include <signal.h> -#include <unistd.h> -#elif defined(__linux__) || defined(__APPLE__) -#error all known Linux and Apple targets have alarm -#endif - -#include "gtest/gtest.h" -#include "absl/time/time.h" - -namespace { - -TEST(Time, Now) { - const absl::Time before = absl::FromUnixNanos(absl::GetCurrentTimeNanos()); - const absl::Time now = absl::Now(); - const absl::Time after = absl::FromUnixNanos(absl::GetCurrentTimeNanos()); - EXPECT_GE(now, before); - EXPECT_GE(after, now); -} - -enum class AlarmPolicy { kWithoutAlarm, kWithAlarm }; - -#if defined(ABSL_HAVE_ALARM) -bool alarm_handler_invoked = false; - -void AlarmHandler(int signo) { - ASSERT_EQ(signo, SIGALRM); - alarm_handler_invoked = true; -} -#endif - -// Does SleepFor(d) take between lower_bound and upper_bound at least -// once between now and (now + timeout)? If requested (and supported), -// add an alarm for the middle of the sleep period and expect it to fire. -bool SleepForBounded(absl::Duration d, absl::Duration lower_bound, - absl::Duration upper_bound, absl::Duration timeout, - AlarmPolicy alarm_policy, int* attempts) { - const absl::Time deadline = absl::Now() + timeout; - while (absl::Now() < deadline) { -#if defined(ABSL_HAVE_ALARM) - sig_t old_alarm = SIG_DFL; - if (alarm_policy == AlarmPolicy::kWithAlarm) { - alarm_handler_invoked = false; - old_alarm = signal(SIGALRM, AlarmHandler); - alarm(absl::ToInt64Seconds(d / 2)); - } -#else - EXPECT_EQ(alarm_policy, AlarmPolicy::kWithoutAlarm); -#endif - ++*attempts; - absl::Time start = absl::Now(); - absl::SleepFor(d); - absl::Duration actual = absl::Now() - start; -#if defined(ABSL_HAVE_ALARM) - if (alarm_policy == AlarmPolicy::kWithAlarm) { - signal(SIGALRM, old_alarm); - if (!alarm_handler_invoked) continue; - } -#endif - if (lower_bound <= actual && actual <= upper_bound) { - return true; // yes, the SleepFor() was correctly bounded - } - } - return false; -} - -testing::AssertionResult AssertSleepForBounded(absl::Duration d, - absl::Duration early, - absl::Duration late, - absl::Duration timeout, - AlarmPolicy alarm_policy) { - const absl::Duration lower_bound = d - early; - const absl::Duration upper_bound = d + late; - int attempts = 0; - if (SleepForBounded(d, lower_bound, upper_bound, timeout, alarm_policy, - &attempts)) { - return testing::AssertionSuccess(); - } - return testing::AssertionFailure() - << "SleepFor(" << d << ") did not return within [" << lower_bound - << ":" << upper_bound << "] in " << attempts << " attempt" - << (attempts == 1 ? "" : "s") << " over " << timeout - << (alarm_policy == AlarmPolicy::kWithAlarm ? " with" : " without") - << " an alarm"; -} - -// Tests that SleepFor() returns neither too early nor too late. -TEST(SleepFor, Bounded) { - const absl::Duration d = absl::Milliseconds(2500); - const absl::Duration early = absl::Milliseconds(100); - const absl::Duration late = absl::Milliseconds(300); - const absl::Duration timeout = 48 * d; - EXPECT_TRUE(AssertSleepForBounded(d, early, late, timeout, - AlarmPolicy::kWithoutAlarm)); -#if defined(ABSL_HAVE_ALARM) - EXPECT_TRUE(AssertSleepForBounded(d, early, late, timeout, - AlarmPolicy::kWithAlarm)); -#endif -} - -} // namespace |