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authorWladimir J. van der Laan <laanwj@gmail.com>2015-05-26 10:36:19 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2015-05-26 10:41:17 +0200
commite9af4e65b5afaa870f6cdcf2f7c2ee56c703bffa (patch)
tree97a975217069313fb51b2e9f3225c65dd2fc313c /src/test
parente1412d3e96ff11d05d727bebedcc42698853cccc (diff)
parent36cba8f1182e8284ec0017e57c5ffb519cd9798f (diff)
Merge pull request #5947
36cba8f Alert if it is very likely we are getting a bad chain (Gavin Andresen)
Diffstat (limited to 'src/test')
-rw-r--r--src/test/alert_tests.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/test/alert_tests.cpp b/src/test/alert_tests.cpp
index 6b6df5199a..cd5b416bd0 100644
--- a/src/test/alert_tests.cpp
+++ b/src/test/alert_tests.cpp
@@ -7,10 +7,13 @@
//
#include "alert.h"
+#include "chain.h"
+#include "chainparams.h"
#include "clientversion.h"
#include "data/alertTests.raw.h"
#include "chainparams.h"
+#include "main.h"
#include "serialize.h"
#include "streams.h"
#include "util.h"
@@ -193,4 +196,65 @@ BOOST_AUTO_TEST_CASE(AlertNotify)
SetMockTime(0);
}
+static bool falseFunc() { return false; }
+
+BOOST_AUTO_TEST_CASE(PartitionAlert)
+{
+ // Test PartitionCheck
+ CCriticalSection csDummy;
+ CChain chainDummy;
+ CBlockIndex indexDummy[100];
+ CChainParams& params = Params(CBaseChainParams::MAIN);
+ int64_t nPowTargetSpacing = params.GetConsensus().nPowTargetSpacing;
+
+ // Generate fake blockchain timestamps relative to
+ // an arbitrary time:
+ int64_t now = 1427379054;
+ SetMockTime(now);
+ for (int i = 0; i < 100; i++)
+ {
+ indexDummy[i].phashBlock = NULL;
+ if (i == 0) indexDummy[i].pprev = NULL;
+ else indexDummy[i].pprev = &indexDummy[i-1];
+ indexDummy[i].nHeight = i;
+ indexDummy[i].nTime = now - (100-i)*nPowTargetSpacing;
+ // Other members don't matter, the partition check code doesn't
+ // use them
+ }
+ chainDummy.SetTip(&indexDummy[99]);
+
+ // Test 1: chain with blocks every nPowTargetSpacing seconds,
+ // as normal, no worries:
+ PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ BOOST_CHECK(strMiscWarning.empty());
+
+ // Test 2: go 3.5 hours without a block, expect a warning:
+ now += 3*60*60+30*60;
+ SetMockTime(now);
+ PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ BOOST_CHECK(!strMiscWarning.empty());
+ BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
+ strMiscWarning = "";
+
+ // Test 3: test the "partition alerts only go off once per day"
+ // code:
+ now += 60*10;
+ SetMockTime(now);
+ PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ BOOST_CHECK(strMiscWarning.empty());
+
+ // Test 4: get 2.5 times as many blocks as expected:
+ now += 60*60*24; // Pretend it is a day later
+ SetMockTime(now);
+ int64_t quickSpacing = nPowTargetSpacing*2/5;
+ for (int i = 0; i < 100; i++) // Tweak chain timestamps:
+ indexDummy[i].nTime = now - (100-i)*quickSpacing;
+ PartitionCheck(falseFunc, csDummy, chainDummy, nPowTargetSpacing);
+ BOOST_CHECK(!strMiscWarning.empty());
+ BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
+ strMiscWarning = "";
+
+ SetMockTime(0);
+}
+
BOOST_AUTO_TEST_SUITE_END()