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Coverage: Add coverage for prime.hpp.

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jzmaddock
2025-05-08 16:42:08 +01:00
parent a7f298c223
commit ef4cdb9b91
2 changed files with 43 additions and 0 deletions
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1
test/Jamfile.v2
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@@ -586,6 +586,7 @@ test-suite special_fun :
[ run test_zeta.cpp /boost/test//boost_unit_test_framework test_instances//test_instances pch_light ]
[ run test_sinc.cpp /boost/test//boost_unit_test_framework pch_light ]
[ run test_fibonacci.cpp /boost/test//boost_unit_test_framework ]
[ run test_prime.cpp /boost/test//boost_unit_test_framework ]
;
test-suite distribution_tests :

42
test/test_prime.cpp Normal file
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@@ -0,0 +1,42 @@
// (C) Copyright John Maddock 2025.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <pch_light.hpp>
#include <boost/math/concepts/real_concept.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/test/tools/floating_point_comparison.hpp>
#include <boost/math/special_functions/prime.hpp>
#include <boost/math/tools/test.hpp>
//
// DESCRIPTION:
// ~~~~~~~~~~~~
//
// This file tests the function prime.
//
BOOST_AUTO_TEST_CASE( test_main )
{
BOOST_CHECK_EQUAL(boost::math::prime(0), 2);
BOOST_CHECK_EQUAL(boost::math::prime(49), 229);
BOOST_CHECK_EQUAL(boost::math::prime(99), 541);
BOOST_CHECK_EQUAL(boost::math::prime(499), 3571);
BOOST_CHECK_EQUAL(boost::math::prime(4999), 48611);
BOOST_CHECK_THROW(boost::math::prime(100000), std::domain_error);
#ifdef BOOST_MATH_HAVE_CONSTEXPR_TABLES
static_assert(boost::math::prime(0) == 2, "ooops");
static_assert(boost::math::prime(49) == 229, "ooops");
static_assert(boost::math::prime(99) == 541, "ooops");
static_assert(boost::math::prime(499) == 3571, "ooops");
static_assert(boost::math::prime(4999) == 48611, "ooops");
#endif
}