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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| // Copyright (c) 2020 The Zcash developers | ||
| // Distributed under the MIT software license, see the accompanying | ||
| // file COPYING or https://www.opensource.org/licenses/mit-license.php . | ||
|
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| #include <gtest/gtest.h> | ||
| #include <gmock/gmock.h> | ||
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| #include "timedata.h" | ||
| #include "random.h" | ||
| #include "netbase.h" | ||
| #include "utiltime.h" | ||
|
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| using ::testing::StrictMock; | ||
|
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| class MockCTimeWarning : public CTimeWarning | ||
| { | ||
| public: | ||
| MOCK_METHOD2(Warn, void(size_t, size_t)); | ||
| }; | ||
|
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| CNetAddr GetUniqueAddr() { | ||
| uint8_t buf[16] = { 0xFD }; // RFC 4193 address in FC00::/7 with L = 1 (locally assigned) | ||
| GetRandBytes(&buf[1], 15); | ||
| CNetAddr ip; | ||
| ip.SetRaw(NET_IPV6, buf); | ||
| assert(ip.IsRFC4193()); | ||
| return ip; | ||
| } | ||
|
|
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| TEST(TimeWarning, Assertions) | ||
| { | ||
| StrictMock<MockCTimeWarning> tw; | ||
| EXPECT_DEATH(tw.AddTimeData(GetUniqueAddr(), 0, INT64_MIN), ""); | ||
| EXPECT_DEATH(tw.AddTimeData(GetUniqueAddr(), 0, -1), ""); | ||
| EXPECT_DEATH(tw.AddTimeData(GetUniqueAddr(), 0, INT64_MAX - CTimeWarning::TIMEDATA_IGNORE_THRESHOLD + 1), ""); | ||
| EXPECT_DEATH(tw.AddTimeData(GetUniqueAddr(), 0, INT64_MAX), ""); | ||
| } | ||
|
|
||
| TEST(TimeWarning, NoWarning) | ||
| { | ||
| StrictMock<MockCTimeWarning> tw; | ||
| int64_t now = GetTime(); | ||
|
|
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| EXPECT_CALL(tw, Warn(CTimeWarning::TIMEDATA_WARNING_SAMPLES, 0)).Times(0); | ||
|
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| tw.AddTimeData(GetUniqueAddr(), now - CTimeWarning::TIMEDATA_IGNORE_THRESHOLD, now); | ||
| tw.AddTimeData(GetUniqueAddr(), now + CTimeWarning::TIMEDATA_IGNORE_THRESHOLD, now); | ||
| tw.AddTimeData(GetUniqueAddr(), now - CTimeWarning::TIMEDATA_WARNING_THRESHOLD, now); | ||
| tw.AddTimeData(GetUniqueAddr(), now + CTimeWarning::TIMEDATA_WARNING_THRESHOLD, now); | ||
|
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| for (size_t i = 0; i < CTimeWarning::TIMEDATA_WARNING_SAMPLES - 2; i++) { | ||
| tw.AddTimeData(GetUniqueAddr(), now + CTimeWarning::TIMEDATA_WARNING_THRESHOLD + 1, now); | ||
| } | ||
| CNetAddr duplicateIp = GetUniqueAddr(); | ||
| for (size_t i = 0; i < 2; i++) { | ||
| tw.AddTimeData(duplicateIp, now + CTimeWarning::TIMEDATA_WARNING_THRESHOLD + 1, now); | ||
| } | ||
| } | ||
|
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| TEST(TimeWarning, PeersAhead) | ||
| { | ||
| StrictMock<MockCTimeWarning> tw; | ||
| int64_t now = GetTime(); | ||
|
|
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| EXPECT_CALL(tw, Warn(CTimeWarning::TIMEDATA_WARNING_SAMPLES, 0)); | ||
|
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| for (size_t i = 0; i < CTimeWarning::TIMEDATA_WARNING_SAMPLES - 1; i++) { | ||
| tw.AddTimeData(GetUniqueAddr(), now + CTimeWarning::TIMEDATA_WARNING_THRESHOLD + 1, now); | ||
| } | ||
| tw.AddTimeData(GetUniqueAddr(), now + CTimeWarning::TIMEDATA_IGNORE_THRESHOLD - 1, now); | ||
| } | ||
|
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| TEST(TimeWarning, PeersBehind) | ||
| { | ||
| StrictMock<MockCTimeWarning> tw; | ||
| int64_t now = GetTime(); | ||
|
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| EXPECT_CALL(tw, Warn(0, CTimeWarning::TIMEDATA_WARNING_SAMPLES)); | ||
|
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| for (size_t i = 0; i < CTimeWarning::TIMEDATA_WARNING_SAMPLES - 1; i++) { | ||
| tw.AddTimeData(GetUniqueAddr(), now - CTimeWarning::TIMEDATA_WARNING_THRESHOLD - 1, now); | ||
| } | ||
| tw.AddTimeData(GetUniqueAddr(), now - CTimeWarning::TIMEDATA_IGNORE_THRESHOLD + 1, now); | ||
| } | ||
|
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| TEST(TimeWarning, PeersMixed) | ||
| { | ||
| StrictMock<MockCTimeWarning> tw; | ||
| int64_t now = GetTime(); | ||
|
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| EXPECT_CALL(tw, Warn(CTimeWarning::TIMEDATA_WARNING_SAMPLES/2, (CTimeWarning::TIMEDATA_WARNING_SAMPLES+1)/2)); | ||
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| for (size_t i = 0; i < CTimeWarning::TIMEDATA_WARNING_SAMPLES/2; i++) { | ||
| tw.AddTimeData(GetUniqueAddr(), now + CTimeWarning::TIMEDATA_WARNING_THRESHOLD + 1, now); | ||
| } | ||
| for (size_t i = 0; i < (CTimeWarning::TIMEDATA_WARNING_SAMPLES-1)/2; i++) { | ||
| tw.AddTimeData(GetUniqueAddr(), now - CTimeWarning::TIMEDATA_WARNING_THRESHOLD - 1, now); | ||
| } | ||
| tw.AddTimeData(GetUniqueAddr(), now - CTimeWarning::TIMEDATA_IGNORE_THRESHOLD + 1, now); | ||
| } |
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