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-rw-r--r--src/test/random_tests.cpp18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/test/random_tests.cpp b/src/test/random_tests.cpp
index 978a7bee4d..9b2760fd1c 100644
--- a/src/test/random_tests.cpp
+++ b/src/test/random_tests.cpp
@@ -26,11 +26,21 @@ BOOST_AUTO_TEST_CASE(fastrandom_tests)
FastRandomContext ctx2(true);
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(GetRand<uint64_t>(), uint64_t{10393729187455219830U});
+ BOOST_CHECK_EQUAL(GetRand<int>(), int{769702006});
BOOST_CHECK_EQUAL(GetRandMicros(std::chrono::hours{1}).count(), 2917185654);
BOOST_CHECK_EQUAL(GetRandMillis(std::chrono::hours{1}).count(), 2144374);
}
+ {
+ constexpr SteadySeconds time_point{1s};
+ FastRandomContext ctx{true};
+ BOOST_CHECK_EQUAL(7, ctx.rand_uniform_delay(time_point, 9s).time_since_epoch().count());
+ BOOST_CHECK_EQUAL(-6, ctx.rand_uniform_delay(time_point, -9s).time_since_epoch().count());
+ BOOST_CHECK_EQUAL(1, ctx.rand_uniform_delay(time_point, 0s).time_since_epoch().count());
+ BOOST_CHECK_EQUAL(1467825113502396065, ctx.rand_uniform_delay(time_point, 9223372036854775807s).time_since_epoch().count());
+ BOOST_CHECK_EQUAL(-970181367944767837, ctx.rand_uniform_delay(time_point, -9223372036854775807s).time_since_epoch().count());
+ BOOST_CHECK_EQUAL(24761, ctx.rand_uniform_delay(time_point, 9h).time_since_epoch().count());
+ }
BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
BOOST_CHECK_EQUAL(ctx1.rand64(), ctx2.rand64());
@@ -47,8 +57,8 @@ BOOST_AUTO_TEST_CASE(fastrandom_tests)
// Check that a nondeterministic ones are not
g_mock_deterministic_tests = false;
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(GetRand<uint64_t>() != uint64_t{10393729187455219830U});
+ BOOST_CHECK(GetRand<int>() != int{769702006});
BOOST_CHECK(GetRandMicros(std::chrono::hours{1}) != std::chrono::microseconds{2917185654});
BOOST_CHECK(GetRandMillis(std::chrono::hours{1}) != std::chrono::milliseconds{2144374});
}