629 lines
24 KiB
C++
629 lines
24 KiB
C++
/**
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* @file lldeadmantimer_test.cpp
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* @brief Tests for the LLDeadmanTimer class.
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*
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* $LicenseInfo:firstyear=2013&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2013, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "../lldeadmantimer.h"
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#include "../llsd.h"
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#include "../lltimer.h"
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#include "../test/lltut.h"
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// Convert between floating point time deltas and U64 time deltas.
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// Reflects an implementation detail inside lldeadmantimer.cpp
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static LLDeadmanTimer::time_type float_time_to_u64(F64 delta)
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{
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return LLDeadmanTimer::time_type(delta * gClockFrequency);
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}
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static F64 u64_time_to_float(LLDeadmanTimer::time_type delta)
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{
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return delta * gClockFrequencyInv;
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}
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namespace tut
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{
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struct deadmantimer_test
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{
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deadmantimer_test()
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{
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// LLTimer internals updating
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update_clock_frequencies();
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}
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};
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typedef test_group<deadmantimer_test> deadmantimer_group_t;
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typedef deadmantimer_group_t::object deadmantimer_object_t;
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tut::deadmantimer_group_t deadmantimer_instance("LLDeadmanTimer");
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// Basic construction test and isExpired() call
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template<> template<>
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void deadmantimer_object_t::test<1>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(10.0, false);
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ensure_equals("WOCM isExpired() returns false after ctor()", timer.isExpired(0, started, stopped, count), false);
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ensure_approximately_equals("WOCM t1 - isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WOCM t1 - isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WOCM t1 - isExpired() does not modify count", count, U64L(8));
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(10.0, true);
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ensure_equals("WCM isExpired() returns false after ctor()", timer.isExpired(0, started, stopped, count, user_cpu, sys_cpu), false);
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ensure_approximately_equals("WCM t1 - isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WCM t1 - isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WCM t1 - isExpired() does not modify count", count, U64L(8));
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ensure_equals("WCM t1 - isExpired() does not modify user_cpu", user_cpu, U64L(29000));
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ensure_equals("WCM t1 - isExpired() does not modify sys_cpu", sys_cpu, U64L(57000));
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}
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}
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// Construct with zero horizon - not useful generally but will be useful in testing
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template<> template<>
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void deadmantimer_object_t::test<2>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(0.0, false); // Zero is pre-expired
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ensure_equals("WOCM isExpired() still returns false with 0.0 time ctor()",
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timer.isExpired(0, started, stopped, count), false);
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(0.0, true); // Zero is pre-expired
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ensure_equals("WCM isExpired() still returns false with 0.0 time ctor()",
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timer.isExpired(0, started, stopped, count, user_cpu, sys_cpu), false);
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}
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}
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// "pre-expired" timer - starting a timer with a 0.0 horizon will result in
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// expiration on first test.
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template<> template<>
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void deadmantimer_object_t::test<3>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(0.0, false);
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timer.start(0);
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ensure_equals("WOCM isExpired() returns true with 0.0 horizon time",
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timer.isExpired(0, started, stopped, count), true);
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ensure_approximately_equals("WOCM expired timer with no bell ringing has stopped == started", started, stopped, 8);
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(0.0, true);
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timer.start(0);
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ensure_equals("WCM isExpired() returns true with 0.0 horizon time",
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timer.isExpired(0, started, stopped, count, user_cpu, sys_cpu), true);
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ensure_approximately_equals("WCM expired timer with no bell ringing has stopped == started", started, stopped, 8);
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}
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}
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// "pre-expired" timer - bell rings are ignored as we're already expired.
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template<> template<>
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void deadmantimer_object_t::test<4>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(0.0, false);
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timer.start(0);
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timer.ringBell(LLDeadmanTimer::getNow() + float_time_to_u64(1000.0), 1);
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ensure_equals("WOCM isExpired() returns true with 0.0 horizon time after bell ring",
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timer.isExpired(0, started, stopped, count), true);
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ensure_approximately_equals("WOCM ringBell has no impact on expired timer leaving stopped == started", started, stopped, 8);
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(0.0, true);
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timer.start(0);
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timer.ringBell(LLDeadmanTimer::getNow() + float_time_to_u64(1000.0), 1);
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ensure_equals("WCM isExpired() returns true with 0.0 horizon time after bell ring",
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timer.isExpired(0, started, stopped, count, user_cpu, sys_cpu), true);
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ensure_approximately_equals("WCM ringBell has no impact on expired timer leaving stopped == started", started, stopped, 8);
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}
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}
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// start(0) test - unexpired timer reports unexpired
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template<> template<>
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void deadmantimer_object_t::test<5>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(10.0, false);
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timer.start(0);
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ensure_equals("WOCM isExpired() returns false after starting with 10.0 horizon time",
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timer.isExpired(0, started, stopped, count), false);
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ensure_approximately_equals("WOCM t5 - isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WOCM t5 - isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WOCM t5 - isExpired() does not modify count", count, U64L(8));
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(10.0, true);
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timer.start(0);
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ensure_equals("WCM isExpired() returns false after starting with 10.0 horizon time",
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timer.isExpired(0, started, stopped, count, user_cpu, sys_cpu), false);
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ensure_approximately_equals("WCM t5 - isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WCM t5 - isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WCM t5 - isExpired() does not modify count", count, U64L(8));
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ensure_equals("WCM t5 - isExpired() does not modify user_cpu", user_cpu, U64L(29000));
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ensure_equals("WCM t5 - isExpired() does not modify sys_cpu", sys_cpu, U64L(57000));
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}
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}
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// start() test - start in the past but not beyond 1 horizon
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template<> template<>
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void deadmantimer_object_t::test<6>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(10.0, false);
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// Would like to do subtraction on current time but can't because
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// the implementation on Windows is zero-based. We wrap around
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// the backside resulting in a large U64 number.
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LLDeadmanTimer::time_type the_past(LLDeadmanTimer::getNow());
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LLDeadmanTimer::time_type now(the_past + float_time_to_u64(5.0));
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timer.start(the_past);
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ensure_equals("WOCM t6 - isExpired() returns false with 10.0 horizon time starting 5.0 in past",
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timer.isExpired(now, started, stopped, count), false);
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ensure_approximately_equals("WOCM t6 - isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WOCM t6 - isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WOCM t6 - isExpired() does not modify count", count, U64L(8));
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(10.0, true);
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// Would like to do subtraction on current time but can't because
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// the implementation on Windows is zero-based. We wrap around
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// the backside resulting in a large U64 number.
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LLDeadmanTimer::time_type the_past(LLDeadmanTimer::getNow());
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LLDeadmanTimer::time_type now(the_past + float_time_to_u64(5.0));
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timer.start(the_past);
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ensure_equals("WCM t6 - isExpired() returns false with 10.0 horizon time starting 5.0 in past",
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timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
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ensure_approximately_equals("WCM t6 - isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WCM t6 - isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("t6 - isExpired() does not modify count", count, U64L(8));
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ensure_equals("WCM t6 - isExpired() does not modify user_cpu", user_cpu, U64L(29000));
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ensure_equals("WCM t6 - isExpired() does not modify sys_cpu", sys_cpu, U64L(57000));
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}
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}
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// start() test - start in the past but well beyond 1 horizon
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template<> template<>
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void deadmantimer_object_t::test<7>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(10.0, false);
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// Would like to do subtraction on current time but can't because
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// the implementation on Windows is zero-based. We wrap around
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// the backside resulting in a large U64 number.
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LLDeadmanTimer::time_type the_past(LLDeadmanTimer::getNow());
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LLDeadmanTimer::time_type now(the_past + float_time_to_u64(20.0));
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timer.start(the_past);
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ensure_equals("WOCM t7 - isExpired() returns true with 10.0 horizon time starting 20.0 in past",
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timer.isExpired(now,started, stopped, count), true);
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ensure_approximately_equals("WOCM t7 - starting before horizon still gives equal started / stopped", started, stopped, 8);
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(10.0, true);
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// Would like to do subtraction on current time but can't because
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// the implementation on Windows is zero-based. We wrap around
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// the backside resulting in a large U64 number.
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LLDeadmanTimer::time_type the_past(LLDeadmanTimer::getNow());
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LLDeadmanTimer::time_type now(the_past + float_time_to_u64(20.0));
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timer.start(the_past);
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ensure_equals("WCM t7 - isExpired() returns true with 10.0 horizon time starting 20.0 in past",
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timer.isExpired(now,started, stopped, count, user_cpu, sys_cpu), true);
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ensure_approximately_equals("WOCM t7 - starting before horizon still gives equal started / stopped", started, stopped, 8);
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}
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}
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// isExpired() test - results are read-once. Probes after first true are false.
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template<> template<>
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void deadmantimer_object_t::test<8>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(10.0, false);
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// Would like to do subtraction on current time but can't because
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// the implementation on Windows is zero-based. We wrap around
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// the backside resulting in a large U64 number.
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LLDeadmanTimer::time_type the_past(LLDeadmanTimer::getNow());
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LLDeadmanTimer::time_type now(the_past + float_time_to_u64(20.0));
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timer.start(the_past);
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ensure_equals("WOCM t8 - isExpired() returns true with 10.0 horizon time starting 20.0 in past",
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timer.isExpired(now, started, stopped, count), true);
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started = 42.0;
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stopped = 97.0;
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count = U64L(8);
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ensure_equals("WOCM t8 - second isExpired() returns false after true",
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timer.isExpired(now, started, stopped, count), false);
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ensure_approximately_equals("WOCM t8 - 2nd isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WOCM t8 - 2nd isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WOCM t8 - 2nd isExpired() does not modify count", count, U64L(8));
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(10.0, true);
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// Would like to do subtraction on current time but can't because
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// the implementation on Windows is zero-based. We wrap around
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// the backside resulting in a large U64 number.
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LLDeadmanTimer::time_type the_past(LLDeadmanTimer::getNow());
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LLDeadmanTimer::time_type now(the_past + float_time_to_u64(20.0));
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timer.start(the_past);
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ensure_equals("WCM t8 - isExpired() returns true with 10.0 horizon time starting 20.0 in past",
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timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), true);
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started = 42.0;
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stopped = 97.0;
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count = U64L(8);
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user_cpu = 29000;
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sys_cpu = 57000;
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ensure_equals("WCM t8 - second isExpired() returns false after true",
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timer.isExpired(now, started, stopped, count), false);
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ensure_approximately_equals("WCM t8 - 2nd isExpired() does not modify started", started, F64(42.0), 2);
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ensure_approximately_equals("WCM t8 - 2nd isExpired() does not modify stopped", stopped, F64(97.0), 2);
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ensure_equals("WCM t8 - 2nd isExpired() does not modify count", count, U64L(8));
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ensure_equals("WCM t8 - 2nd isExpired() does not modify user_cpu", user_cpu, U64L(29000));
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ensure_equals("WCM t8 - 2nd isExpired() does not modify sys_cpu", sys_cpu, U64L(57000));
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}
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}
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// ringBell() test - see that we can keep a timer from expiring
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template<> template<>
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void deadmantimer_object_t::test<9>()
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{
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{
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// Without cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8));
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LLDeadmanTimer timer(5.0, false);
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LLDeadmanTimer::time_type now(LLDeadmanTimer::getNow());
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F64 real_start(u64_time_to_float(now));
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timer.start(0);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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now += float_time_to_u64(1.0);
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timer.ringBell(now, 1);
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ensure_equals("WOCM t9 - 5.0 horizon timer has not timed out after 10 1-second bell rings",
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timer.isExpired(now, started, stopped, count), false);
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F64 last_good_ring(u64_time_to_float(now));
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// Jump forward and expire
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now += float_time_to_u64(10.0);
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ensure_equals("WOCM t9 - 5.0 horizon timer expires on 10-second jump",
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timer.isExpired(now, started, stopped, count), true);
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ensure_approximately_equals("WOCM t9 - started matches start() time", started, real_start, 4);
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ensure_approximately_equals("WOCM t9 - stopped matches last ringBell() time", stopped, last_good_ring, 4);
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ensure_equals("WOCM t9 - 10 good ringBell()s", count, U64L(10));
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ensure_equals("WOCM t9 - single read only", timer.isExpired(now, started, stopped, count), false);
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}
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{
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// With cpu metrics
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F64 started(42.0), stopped(97.0);
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U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
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LLDeadmanTimer timer(5.0, true);
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LLDeadmanTimer::time_type now(LLDeadmanTimer::getNow());
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F64 real_start(u64_time_to_float(now));
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timer.start(0);
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now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
ensure_equals("WCM t9 - 5.0 horizon timer has not timed out after 10 1-second bell rings",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
|
|
F64 last_good_ring(u64_time_to_float(now));
|
|
|
|
// Jump forward and expire
|
|
now += float_time_to_u64(10.0);
|
|
ensure_equals("WCM t9 - 5.0 horizon timer expires on 10-second jump",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), true);
|
|
ensure_approximately_equals("WCM t9 - started matches start() time", started, real_start, 4);
|
|
ensure_approximately_equals("WCM t9 - stopped matches last ringBell() time", stopped, last_good_ring, 4);
|
|
ensure_equals("WCM t9 - 10 good ringBell()s", count, U64L(10));
|
|
ensure_equals("WCM t9 - single read only", timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
|
|
}
|
|
}
|
|
|
|
|
|
// restart after expiration test - verify that restarts behave well
|
|
template<> template<>
|
|
void deadmantimer_object_t::test<10>()
|
|
{
|
|
{
|
|
// Without cpu metrics
|
|
F64 started(42.0), stopped(97.0);
|
|
U64 count(U64L(8));
|
|
LLDeadmanTimer timer(5.0, false);
|
|
|
|
LLDeadmanTimer::time_type now(LLDeadmanTimer::getNow());
|
|
F64 real_start(u64_time_to_float(now));
|
|
timer.start(0);
|
|
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
ensure_equals("WOCM t10 - 5.0 horizon timer has not timed out after 10 1-second bell rings",
|
|
timer.isExpired(now, started, stopped, count), false);
|
|
F64 last_good_ring(u64_time_to_float(now));
|
|
|
|
// Jump forward and expire
|
|
now += float_time_to_u64(10.0);
|
|
ensure_equals("WOCM t10 - 5.0 horizon timer expires on 10-second jump",
|
|
timer.isExpired(now, started, stopped, count), true);
|
|
ensure_approximately_equals("WOCM t10 - started matches start() time", started, real_start, 4);
|
|
ensure_approximately_equals("WOCM t10 - stopped matches last ringBell() time", stopped, last_good_ring, 4);
|
|
ensure_equals("WOCM t10 - 10 good ringBell()s", count, U64L(10));
|
|
ensure_equals("WOCM t10 - single read only", timer.isExpired(now, started, stopped, count), false);
|
|
|
|
// Jump forward and restart
|
|
now += float_time_to_u64(1.0);
|
|
real_start = u64_time_to_float(now);
|
|
timer.start(now);
|
|
|
|
// Run a modified bell ring sequence
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
ensure_equals("WOCM t10 - 5.0 horizon timer has not timed out after 8 1-second bell rings",
|
|
timer.isExpired(now, started, stopped, count), false);
|
|
last_good_ring = u64_time_to_float(now);
|
|
|
|
// Jump forward and expire
|
|
now += float_time_to_u64(10.0);
|
|
ensure_equals("WOCM t10 - 5.0 horizon timer expires on 8-second jump",
|
|
timer.isExpired(now, started, stopped, count), true);
|
|
ensure_approximately_equals("WOCM t10 - 2nd started matches start() time", started, real_start, 4);
|
|
ensure_approximately_equals("WOCM t10 - 2nd stopped matches last ringBell() time", stopped, last_good_ring, 4);
|
|
ensure_equals("WOCM t10 - 8 good ringBell()s", count, U64L(8));
|
|
ensure_equals("WOCM t10 - single read only - 2nd start",
|
|
timer.isExpired(now, started, stopped, count), false);
|
|
}
|
|
{
|
|
// With cpu metrics
|
|
F64 started(42.0), stopped(97.0);
|
|
U64 count(U64L(8)), user_cpu(29000), sys_cpu(57000);
|
|
|
|
LLDeadmanTimer timer(5.0, true);
|
|
|
|
LLDeadmanTimer::time_type now(LLDeadmanTimer::getNow());
|
|
F64 real_start(u64_time_to_float(now));
|
|
timer.start(0);
|
|
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
ensure_equals("WCM t10 - 5.0 horizon timer has not timed out after 10 1-second bell rings",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
|
|
F64 last_good_ring(u64_time_to_float(now));
|
|
|
|
// Jump forward and expire
|
|
now += float_time_to_u64(10.0);
|
|
ensure_equals("WCM t10 - 5.0 horizon timer expires on 10-second jump",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), true);
|
|
ensure_approximately_equals("WCM t10 - started matches start() time", started, real_start, 4);
|
|
ensure_approximately_equals("WCM t10 - stopped matches last ringBell() time", stopped, last_good_ring, 4);
|
|
ensure_equals("WCM t10 - 10 good ringBell()s", count, U64L(10));
|
|
ensure_equals("WCM t10 - single read only", timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
|
|
|
|
// Jump forward and restart
|
|
now += float_time_to_u64(1.0);
|
|
real_start = u64_time_to_float(now);
|
|
timer.start(now);
|
|
|
|
// Run a modified bell ring sequence
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
now += float_time_to_u64(1.0);
|
|
timer.ringBell(now, 1);
|
|
ensure_equals("WCM t10 - 5.0 horizon timer has not timed out after 8 1-second bell rings",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
|
|
last_good_ring = u64_time_to_float(now);
|
|
|
|
// Jump forward and expire
|
|
now += float_time_to_u64(10.0);
|
|
ensure_equals("WCM t10 - 5.0 horizon timer expires on 8-second jump",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), true);
|
|
ensure_approximately_equals("WCM t10 - 2nd started matches start() time", started, real_start, 4);
|
|
ensure_approximately_equals("WCM t10 - 2nd stopped matches last ringBell() time", stopped, last_good_ring, 4);
|
|
ensure_equals("WCM t10 - 8 good ringBell()s", count, U64L(8));
|
|
ensure_equals("WCM t10 - single read only - 2nd start",
|
|
timer.isExpired(now, started, stopped, count, user_cpu, sys_cpu), false);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
} // end namespace tut
|