File: ExponentialBackoffTest.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (31 lines) | stat: -rw-r--r-- 992 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
//===- unittests/ExponentialBackoffTest.cpp -------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/ExponentialBackoff.h"
#include "gtest/gtest.h"
#include <chrono>

using namespace llvm;
using namespace std::chrono_literals;

namespace {

TEST(ExponentialBackoffTest, Timeout) {
  auto Start = std::chrono::steady_clock::now();
  // Use short enough times that this test runs quickly.
  ExponentialBackoff Backoff(100ms, 1ms, 10ms);
  do {
  } while (Backoff.waitForNextAttempt());
  auto Duration = std::chrono::steady_clock::now() - Start;
  EXPECT_GE(Duration, 100ms);
}

// Testing individual wait duration is omitted as those tests would be
// non-deterministic.

} // end anonymous namespace