-/* Copyright (c) 2019-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2019-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
{
SECTION("Using XBT_RNG_xbt")
{
+ simgrid::xbt::random::set_implem_xbt();
simgrid::xbt::random::set_mersenne_seed(12345);
REQUIRE_THAT(simgrid::xbt::random::exponential(25), EpsilonApprox(0.00291934351538427348));
REQUIRE(simgrid::xbt::random::uniform_int(1, 6) == 4);
REQUIRE_THAT(simgrid::xbt::random::uniform_real(0, 1), EpsilonApprox(0.31637556043369124970));
REQUIRE_THAT(simgrid::xbt::random::normal(0, 2), EpsilonApprox(1.62746784745133976635));
+
+ constexpr int imin = std::numeric_limits<int>::min();
+ constexpr int imax = std::numeric_limits<int>::max();
+ REQUIRE(simgrid::xbt::random::uniform_int(0, 0) == 0);
+ REQUIRE(simgrid::xbt::random::uniform_int(imin, imin) == imin);
+ REQUIRE(simgrid::xbt::random::uniform_int(imax, imax) == imax);
+
+ REQUIRE(simgrid::xbt::random::uniform_int(-6, -1) == -3);
+ REQUIRE(simgrid::xbt::random::uniform_int(-10, 10) == 7);
+ REQUIRE(simgrid::xbt::random::uniform_int(imin, 2) == -163525263);
+ REQUIRE(simgrid::xbt::random::uniform_int(-2, imax) == 1605979225);
+ REQUIRE(simgrid::xbt::random::uniform_int(imin, imax) == 659577591);
}
SECTION("Using XBT_RNG_std")