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-rw-r--r--src/test/bloom_tests.cpp26
1 files changed, 12 insertions, 14 deletions
diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp
index 17f3004ef3..4421494007 100644
--- a/src/test/bloom_tests.cpp
+++ b/src/test/bloom_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2017 The Bitcoin Core developers
+// Copyright (c) 2012-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -13,9 +13,9 @@
#include <serialize.h>
#include <streams.h>
#include <uint256.h>
-#include <util.h>
-#include <utilstrencodings.h>
-#include <test/test_bitcoin.h>
+#include <util/system.h>
+#include <util/strencodings.h>
+#include <test/setup_common.h>
#include <vector>
@@ -461,6 +461,9 @@ static std::vector<unsigned char> RandomData()
BOOST_AUTO_TEST_CASE(rolling_bloom)
{
+ SeedInsecureRand(/* deterministic */ true);
+ g_mock_deterministic_tests = true;
+
// last-100-entry, 1% false positive:
CRollingBloomFilter rb1(100, 0.01);
@@ -485,12 +488,8 @@ BOOST_AUTO_TEST_CASE(rolling_bloom)
if (rb1.contains(RandomData()))
++nHits;
}
- // Run test_bitcoin with --log_level=message to see BOOST_TEST_MESSAGEs:
- BOOST_TEST_MESSAGE("RollingBloomFilter got " << nHits << " false positives (~100 expected)");
-
- // Insanely unlikely to get a fp count outside this range:
- BOOST_CHECK(nHits > 25);
- BOOST_CHECK(nHits < 175);
+ // Expect about 100 hits
+ BOOST_CHECK_EQUAL(nHits, 75);
BOOST_CHECK(rb1.contains(data[DATASIZE-1]));
rb1.reset();
@@ -517,10 +516,8 @@ BOOST_AUTO_TEST_CASE(rolling_bloom)
if (rb1.contains(data[i]))
++nHits;
}
- // Expect about 5 false positives, more than 100 means
- // something is definitely broken.
- BOOST_TEST_MESSAGE("RollingBloomFilter got " << nHits << " false positives (~5 expected)");
- BOOST_CHECK(nHits < 100);
+ // Expect about 5 false positives
+ BOOST_CHECK_EQUAL(nHits, 6);
// last-1000-entry, 0.01% false positive:
CRollingBloomFilter rb2(1000, 0.001);
@@ -531,6 +528,7 @@ BOOST_AUTO_TEST_CASE(rolling_bloom)
for (int i = 0; i < DATASIZE; i++) {
BOOST_CHECK(rb2.contains(data[i]));
}
+ g_mock_deterministic_tests = false;
}
BOOST_AUTO_TEST_SUITE_END()