be16f80abc
Any projects which want to use Hush code from now on will need to be licensed as GPLv3 or we will send the lawyers: https://www.softwarefreedom.org/ Notably, Komodo (KMD) is licensed as GPLv2 and is no longer compatible to receive code changes, without causing legal issues. MIT projects, such as Zcash, also cannot pull in changes from the Hush Full Node without permission from The Hush Developers, which may in some circumstances grant an MIT license on a case-by-case basis.
139 lines
3.9 KiB
C++
139 lines
3.9 KiB
C++
// Copyright (c) 2019-2020 The Hush developers
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// Distributed under the GPLv3 software license, see the accompanying
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// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
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#include <gtest/gtest.h>
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#include "metrics.h"
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#include "utiltime.h"
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TEST(Metrics, AtomicTimer) {
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AtomicTimer t;
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SetMockTime(100);
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EXPECT_FALSE(t.running());
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t.start();
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EXPECT_TRUE(t.running());
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t.start();
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EXPECT_TRUE(t.running());
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t.stop();
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EXPECT_TRUE(t.running());
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t.stop();
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EXPECT_FALSE(t.running());
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// Additional calls to stop() are ignored.
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t.stop();
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EXPECT_FALSE(t.running());
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t.start();
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EXPECT_TRUE(t.running());
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AtomicCounter c;
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EXPECT_EQ(0, t.rate(c));
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c.increment();
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EXPECT_EQ(0, t.rate(c));
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SetMockTime(101);
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EXPECT_EQ(1, t.rate(c));
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c.decrement();
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EXPECT_EQ(0, t.rate(c));
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SetMockTime(102);
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EXPECT_EQ(0, t.rate(c));
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c.increment();
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EXPECT_EQ(0.5, t.rate(c));
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t.stop();
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EXPECT_FALSE(t.running());
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EXPECT_EQ(0.5, t.rate(c));
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}
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TEST(Metrics, GetLocalSolPS) {
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SetMockTime(100);
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miningTimer.start();
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// No time has passed
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EXPECT_EQ(0, GetLocalSolPS());
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// Increment time
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SetMockTime(101);
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EXPECT_EQ(0, GetLocalSolPS());
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// Increment solutions
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solutionTargetChecks.increment();
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EXPECT_EQ(1, GetLocalSolPS());
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// Increment time
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SetMockTime(102);
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EXPECT_EQ(0.5, GetLocalSolPS());
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// Increment solutions
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solutionTargetChecks.increment();
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solutionTargetChecks.increment();
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EXPECT_EQ(1.5, GetLocalSolPS());
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// Stop timing
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miningTimer.stop();
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EXPECT_EQ(1.5, GetLocalSolPS());
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// Increment time
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SetMockTime(103);
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EXPECT_EQ(1.5, GetLocalSolPS());
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// Start timing again
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miningTimer.start();
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EXPECT_EQ(1.5, GetLocalSolPS());
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// Increment time
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SetMockTime(104);
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EXPECT_EQ(1, GetLocalSolPS());
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}
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TEST(Metrics, EstimateNetHeightInner) {
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// Ensure that the (rounded) current height is returned if the tip is current
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SetMockTime(15000);
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EXPECT_EQ(100, EstimateNetHeightInner(100, 14100, 50, 7500, 0, 150));
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SetMockTime(15150);
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EXPECT_EQ(100, EstimateNetHeightInner(101, 14250, 50, 7500, 0, 150));
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// Ensure that correct estimates are returned if the tip is in the past
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SetMockTime(15300); // Tip is 2 blocks behind
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EXPECT_EQ(100, EstimateNetHeightInner(100, 14100, 50, 7500, 0, 150));
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SetMockTime(15900); // Tip is 6 blocks behind
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EXPECT_EQ(110, EstimateNetHeightInner(100, 14100, 50, 7500, 0, 150));
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// Check estimates during resync
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SetMockTime(15000);
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EXPECT_EQ(100, EstimateNetHeightInner( 0, 0, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner( 7, 600, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner( 8, 600, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(10, 750, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(11, 900, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(20, 2100, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(49, 6450, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(50, 6600, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(51, 6750, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(55, 7350, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(56, 7500, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(57, 7650, 50, 7500, 0, 150));
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EXPECT_EQ(100, EstimateNetHeightInner(75, 10350, 50, 7500, 0, 150));
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// More complex calculations:
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SetMockTime(20000);
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// - Checkpoint spacing: 200
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// -> Average spacing: 175
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// -> estimated height: 127 -> 130
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EXPECT_EQ(130, EstimateNetHeightInner(100, 14100, 50, 5250, 0, 150));
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// - Checkpoint spacing: 50
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// -> Average spacing: 100
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// -> estimated height: 153 -> 150
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EXPECT_EQ(150, EstimateNetHeightInner(100, 14100, 50, 12000, 0, 150));
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}
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