maxmustermann/dogecoin
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

test: Add test for GetRandMillis and GetRandMicros

Browse source
This commit is contained in:
MarcoFalke 2020-04-27 11:57:21 -04:00
parent fa0e5b89cf
commit 0000ea3265
No known key found for this signature in database
GPG key ID: CE2B75697E69A548
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/test/random_tests.cpp
View file

@ -28,6 +28,8 @@ BOOST_AUTO_TEST_CASE(fastrandom_tests)
for (int i = 10; i > 0; --i) {
BOOST_CHECK_EQUAL(GetRand(std::numeric_limits<uint64_t>::max()), uint64_t{10393729187455219830U});
BOOST_CHECK_EQUAL(GetRandInt(std::numeric_limits<int>::max()), int{769702006});
BOOST_CHECK_EQUAL(GetRandMicros(std::chrono::hours{1}).count(), 2917185654);
BOOST_CHECK_EQUAL(GetRandMillis(std::chrono::hours{1}).count(), 2144374);
}
BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
@ -47,6 +49,8 @@ BOOST_AUTO_TEST_CASE(fastrandom_tests)
for (int i = 10; i > 0; --i) {
BOOST_CHECK(GetRand(std::numeric_limits<uint64_t>::max()) != uint64_t{10393729187455219830U});
BOOST_CHECK(GetRandInt(std::numeric_limits<int>::max()) != int{769702006});
BOOST_CHECK(GetRandMicros(std::chrono::hours{1}) != std::chrono::microseconds{2917185654});
BOOST_CHECK(GetRandMillis(std::chrono::hours{1}) != std::chrono::milliseconds{2144374});
}
{
FastRandomContext ctx3, ctx4;
@ -87,7 +91,7 @@ BOOST_AUTO_TEST_CASE(stdrandom_test)
BOOST_CHECK(x >= 3);
BOOST_CHECK(x <= 9);
std::vector<int> test{1,2,3,4,5,6,7,8,9,10};
std::vector<int> test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
std::shuffle(test.begin(), test.end(), ctx);
for (int j = 1; j <= 10; ++j) {
BOOST_CHECK(std::find(test.begin(), test.end(), j) != test.end());
@ -97,7 +101,6 @@ BOOST_AUTO_TEST_CASE(stdrandom_test)
BOOST_CHECK(std::find(test.begin(), test.end(), j) != test.end());
}
}
}
/** Test that Shuffle reaches every permutation with equal probability. */