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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/boost/libs/random/test/test_distribution.ipp
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/random/test/test_distribution.ipp')
-rw-r--r--src/boost/libs/random/test/test_distribution.ipp290
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diff --git a/src/boost/libs/random/test/test_distribution.ipp b/src/boost/libs/random/test/test_distribution.ipp
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+/* test_distribution.ipp
+ *
+ * Copyright Steven Watanabe 2010
+ * Distributed under 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)
+ *
+ * $Id$
+ *
+ */
+
+#include <boost/random/linear_congruential.hpp>
+#include <boost/random/lagged_fibonacci.hpp>
+#include <sstream>
+#include "concepts.hpp"
+
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+
+using boost::random::test::RandomNumberDistribution;
+BOOST_CONCEPT_ASSERT((RandomNumberDistribution< BOOST_RANDOM_DISTRIBUTION >));
+
+BOOST_AUTO_TEST_CASE(test_constructors) {
+ BOOST_RANDOM_DISTRIBUTION dist;
+ BOOST_CHECK_EQUAL(dist.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_DEFAULT);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK_EQUAL(dist.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_DEFAULT);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(dist.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_DEFAULT);
+#endif
+ BOOST_RANDOM_DISTRIBUTION dist_one(BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL(dist_one.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK_EQUAL(dist_one.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_DEFAULT);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(dist_one.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_DEFAULT);
+#endif
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_RANDOM_DISTRIBUTION dist_two(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE);
+ BOOST_CHECK_EQUAL(dist_two.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL(dist_two.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_VALUE);
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(dist_two.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_DEFAULT);
+#endif
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_RANDOM_DISTRIBUTION dist_three(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE, BOOST_RANDOM_ARG3_VALUE);
+ BOOST_CHECK_EQUAL(dist_three.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL(dist_three.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_VALUE);
+ BOOST_CHECK_EQUAL(dist_three.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_VALUE);
+#endif
+ BOOST_RANDOM_DISTRIBUTION copy(dist);
+ BOOST_CHECK_EQUAL(dist, copy);
+ BOOST_RANDOM_DISTRIBUTION copy_one(dist_one);
+ BOOST_CHECK_EQUAL(dist_one, copy_one);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_RANDOM_DISTRIBUTION copy_two(dist_two);
+ BOOST_CHECK_EQUAL(dist_two, copy_two);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_RANDOM_DISTRIBUTION copy_three(dist_three);
+ BOOST_CHECK_EQUAL(dist_three, copy_three);
+#endif
+}
+
+BOOST_AUTO_TEST_CASE(test_param) {
+#if defined(BOOST_RANDOM_ARG3)
+ BOOST_RANDOM_DISTRIBUTION dist(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE, BOOST_RANDOM_ARG3_VALUE);
+#elif defined(BOOST_RANDOM_ARG2)
+ BOOST_RANDOM_DISTRIBUTION dist(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE);
+#else
+ BOOST_RANDOM_DISTRIBUTION dist(BOOST_RANDOM_ARG1_VALUE);
+#endif
+ BOOST_RANDOM_DISTRIBUTION::param_type param = dist.param();
+ BOOST_CHECK_EQUAL(param.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK_EQUAL(param.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_VALUE);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(param.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_VALUE);
+#endif
+ BOOST_RANDOM_DISTRIBUTION copy1(param);
+ BOOST_CHECK_EQUAL(dist, copy1);
+ BOOST_RANDOM_DISTRIBUTION copy2;
+ copy2.param(param);
+ BOOST_CHECK_EQUAL(dist, copy2);
+
+ BOOST_RANDOM_DISTRIBUTION::param_type param_copy = param;
+ BOOST_CHECK_EQUAL(param, param_copy);
+ BOOST_CHECK(param == param_copy);
+ BOOST_CHECK(!(param != param_copy));
+ BOOST_RANDOM_DISTRIBUTION::param_type param_default;
+ BOOST_CHECK_EQUAL(param_default.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_DEFAULT);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK_EQUAL(param_default.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_DEFAULT);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(param_default.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_DEFAULT);
+#endif
+ BOOST_CHECK(param != param_default);
+ BOOST_CHECK(!(param == param_default));
+ BOOST_RANDOM_DISTRIBUTION::param_type param_one(BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL(param_one.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK_EQUAL(param_one.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_DEFAULT);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(param_one.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_DEFAULT);
+#endif
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK(param != param_one);
+ BOOST_CHECK(!(param == param_one));
+#endif
+ BOOST_CHECK(param_default != param_one);
+ BOOST_CHECK(!(param_default == param_one));
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_RANDOM_DISTRIBUTION::param_type param_two(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE);
+ BOOST_CHECK_EQUAL(param_two.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL(param_two.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_VALUE);
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK_EQUAL(param_two.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_DEFAULT);
+#endif
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_RANDOM_DISTRIBUTION::param_type param_three(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE, BOOST_RANDOM_ARG3_VALUE);
+ BOOST_CHECK_EQUAL(param_three.BOOST_RANDOM_ARG1(), BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL(param_three.BOOST_RANDOM_ARG2(), BOOST_RANDOM_ARG2_VALUE);
+ BOOST_CHECK_EQUAL(param_three.BOOST_RANDOM_ARG3(), BOOST_RANDOM_ARG3_VALUE);
+#endif
+}
+
+BOOST_AUTO_TEST_CASE(test_min_max) {
+ BOOST_RANDOM_DISTRIBUTION dist;
+ BOOST_CHECK_EQUAL((dist.min)(), BOOST_RANDOM_DIST0_MIN);
+ BOOST_CHECK_EQUAL((dist.max)(), BOOST_RANDOM_DIST0_MAX);
+ BOOST_RANDOM_DISTRIBUTION dist_one(BOOST_RANDOM_ARG1_VALUE);
+ BOOST_CHECK_EQUAL((dist_one.min)(), BOOST_RANDOM_DIST1_MIN);
+ BOOST_CHECK_EQUAL((dist_one.max)(), BOOST_RANDOM_DIST1_MAX);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_RANDOM_DISTRIBUTION dist_two(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE);
+ BOOST_CHECK_EQUAL((dist_two.min)(), BOOST_RANDOM_DIST2_MIN);
+ BOOST_CHECK_EQUAL((dist_two.max)(), BOOST_RANDOM_DIST2_MAX);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_RANDOM_DISTRIBUTION dist_three(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE, BOOST_RANDOM_ARG3_VALUE);
+ BOOST_CHECK_EQUAL((dist_three.min)(), BOOST_RANDOM_DIST3_MIN);
+ BOOST_CHECK_EQUAL((dist_three.max)(), BOOST_RANDOM_DIST3_MAX);
+#endif
+}
+
+BOOST_AUTO_TEST_CASE(test_comparison) {
+ BOOST_RANDOM_DISTRIBUTION dist;
+ BOOST_RANDOM_DISTRIBUTION dist_copy(dist);
+ BOOST_RANDOM_DISTRIBUTION dist_one(BOOST_RANDOM_ARG1_VALUE);
+ BOOST_RANDOM_DISTRIBUTION dist_one_copy(dist_one);
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_RANDOM_DISTRIBUTION dist_two(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE);
+ BOOST_RANDOM_DISTRIBUTION dist_two_copy(dist_two);
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_RANDOM_DISTRIBUTION dist_three(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE, BOOST_RANDOM_ARG3_VALUE);
+ BOOST_RANDOM_DISTRIBUTION dist_three_copy(dist_three);
+#endif
+ BOOST_CHECK(dist == dist_copy);
+ BOOST_CHECK(!(dist != dist_copy));
+ BOOST_CHECK(dist_one == dist_one_copy);
+ BOOST_CHECK(!(dist_one != dist_one_copy));
+ BOOST_CHECK(dist != dist_one);
+ BOOST_CHECK(!(dist == dist_one));
+#ifdef BOOST_RANDOM_ARG2
+ BOOST_CHECK(dist_two == dist_two_copy);
+ BOOST_CHECK(!(dist_two != dist_two_copy));
+ BOOST_CHECK(dist != dist_two);
+ BOOST_CHECK(!(dist == dist_two));
+ BOOST_CHECK(dist_one != dist_two);
+ BOOST_CHECK(!(dist_one == dist_two));
+#endif
+#ifdef BOOST_RANDOM_ARG3
+ BOOST_CHECK(dist_three == dist_three_copy);
+ BOOST_CHECK(!(dist_three != dist_three_copy));
+ BOOST_CHECK(dist != dist_three);
+ BOOST_CHECK(!(dist == dist_three));
+ BOOST_CHECK(dist_one != dist_three);
+ BOOST_CHECK(!(dist_one == dist_three));
+ BOOST_CHECK(dist_two != dist_three);
+ BOOST_CHECK(!(dist_two == dist_three));
+#endif
+}
+
+BOOST_AUTO_TEST_CASE(test_streaming) {
+#if defined(BOOST_RANDOM_ARG3)
+ BOOST_RANDOM_DISTRIBUTION dist(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE, BOOST_RANDOM_ARG2_VALUE);
+#elif defined(BOOST_RANDOM_ARG2)
+ BOOST_RANDOM_DISTRIBUTION dist(BOOST_RANDOM_ARG1_VALUE, BOOST_RANDOM_ARG2_VALUE);
+#else
+ BOOST_RANDOM_DISTRIBUTION dist(BOOST_RANDOM_ARG1_VALUE);
+#endif
+ std::stringstream stream;
+ stream << dist;
+ BOOST_RANDOM_DISTRIBUTION restored_dist;
+ stream >> restored_dist;
+ BOOST_CHECK_EQUAL(dist, restored_dist);
+}
+
+void use(BOOST_RANDOM_DISTRIBUTION::result_type) {}
+
+BOOST_AUTO_TEST_CASE(test_generation) {
+ boost::minstd_rand0 gen;
+ BOOST_RANDOM_DISTRIBUTION dist BOOST_RANDOM_TEST1_PARAMS;
+ BOOST_RANDOM_DISTRIBUTION dist_two BOOST_RANDOM_TEST2_PARAMS;
+ typedef BOOST_RANDOM_DISTRIBUTION::result_type result_type;
+ for(int i = 0; i < 10; ++i) {
+ result_type value = dist(gen);
+ use(value);
+#ifdef BOOST_RANDOM_TEST1_MIN
+ BOOST_CHECK_GE(value, BOOST_RANDOM_TEST1_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST1_MAX
+ BOOST_CHECK_LE(value, BOOST_RANDOM_TEST1_MAX);
+#endif
+ result_type value_two = dist_two(gen);
+ use(value_two);
+#ifdef BOOST_RANDOM_TEST2_MIN
+ BOOST_CHECK_GE(value_two, BOOST_RANDOM_TEST2_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST2_MAX
+ BOOST_CHECK_LE(value_two, BOOST_RANDOM_TEST2_MAX);
+#endif
+ result_type value_param = dist_two(gen, dist.param());
+ use(value_param);
+#ifdef BOOST_RANDOM_TEST1_MIN
+ BOOST_CHECK_GE(value_param, BOOST_RANDOM_TEST1_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST1_MAX
+ BOOST_CHECK_LE(value_param, BOOST_RANDOM_TEST1_MAX);
+#endif
+ result_type value_two_param = dist(gen, dist_two.param());
+ use(value_two_param);
+#ifdef BOOST_RANDOM_TEST2_MIN
+ BOOST_CHECK_GE(value_two_param, BOOST_RANDOM_TEST2_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST2_MAX
+ BOOST_CHECK_LE(value_two_param, BOOST_RANDOM_TEST2_MAX);
+#endif
+ }
+}
+
+BOOST_AUTO_TEST_CASE(test_generation_float) {
+ boost::lagged_fibonacci607 gen;
+ BOOST_RANDOM_DISTRIBUTION dist BOOST_RANDOM_TEST1_PARAMS;
+ BOOST_RANDOM_DISTRIBUTION dist_two BOOST_RANDOM_TEST2_PARAMS;
+ typedef BOOST_RANDOM_DISTRIBUTION::result_type result_type;
+ for(int i = 0; i < 10; ++i) {
+ result_type value = dist(gen);
+ use(value);
+#ifdef BOOST_RANDOM_TEST1_MIN
+ BOOST_CHECK_GE(value, BOOST_RANDOM_TEST1_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST1_MAX
+ BOOST_CHECK_LE(value, BOOST_RANDOM_TEST1_MAX);
+#endif
+ result_type value_two = dist_two(gen);
+ use(value_two);
+#ifdef BOOST_RANDOM_TEST2_MIN
+ BOOST_CHECK_GE(value_two, BOOST_RANDOM_TEST2_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST2_MAX
+ BOOST_CHECK_LE(value_two, BOOST_RANDOM_TEST2_MAX);
+#endif
+ result_type value_param = dist_two(gen, dist.param());
+ use(value_param);
+#ifdef BOOST_RANDOM_TEST1_MIN
+ BOOST_CHECK_GE(value_param, BOOST_RANDOM_TEST1_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST1_MAX
+ BOOST_CHECK_LE(value_param, BOOST_RANDOM_TEST1_MAX);
+#endif
+ result_type value_two_param = dist(gen, dist_two.param());
+ use(value_two_param);
+#ifdef BOOST_RANDOM_TEST2_MIN
+ BOOST_CHECK_GE(value_two_param, BOOST_RANDOM_TEST2_MIN);
+#endif
+#ifdef BOOST_RANDOM_TEST2_MAX
+ BOOST_CHECK_LE(value_two_param, BOOST_RANDOM_TEST2_MAX);
+#endif
+ }
+}
+