62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
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//===-- ProgressMeterTest.cpp -----------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "ProgressMeter.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace llvm {
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namespace exegesis {
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namespace {
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struct PreprogrammedClock {
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using duration = std::chrono::seconds;
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using rep = duration::rep;
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using period = duration::period;
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using time_point = std::chrono::time_point<PreprogrammedClock, duration>;
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static constexpr bool is_steady = true;
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static time_point now() noexcept;
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};
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static int CurrentTimePoint = 0;
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auto Pt(int i) {
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return PreprogrammedClock::time_point(PreprogrammedClock::duration(i));
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}
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static const std::array<const PreprogrammedClock::time_point, 10> TimePoints = {
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Pt(0), Pt(5), Pt(6), Pt(20), Pt(20),
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Pt(35), Pt(37), Pt(75), Pt(77), Pt(100)};
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PreprogrammedClock::time_point PreprogrammedClock::now() noexcept {
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time_point p = TimePoints[CurrentTimePoint];
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++CurrentTimePoint;
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return p;
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}
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TEST(ProgressMeterTest, Integration) {
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CurrentTimePoint = 0;
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std::string TempString;
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raw_string_ostream SS(TempString);
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ProgressMeter<PreprogrammedClock> m(5, SS);
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for (int i = 0; i != 5; ++i)
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decltype(m)::ProgressMeterStep s(&m);
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SS.flush();
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ASSERT_EQ("Processing... 20%, ETA 00:20\n"
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"Processing... 40%, ETA 00:29\n"
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"Processing... 60%, ETA 00:23\n"
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"Processing... 80%, ETA 00:18\n"
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"Processing... 100%, ETA 00:00\n",
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TempString);
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}
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} // namespace
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} // namespace exegesis
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} // namespace llvm
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