Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 132 insertions, 0 deletions

diff --git a/src/boost/libs/spirit/test/x3/real2.cpp b/src/boost/libs/spirit/test/x3/real2.cpp
new file mode 100644
index 00000000..dc003f0d
--- /dev/null
+++ b/src/boost/libs/spirit/test/x3/real2.cpp
@@ -0,0 +1,132 @@
+/*=============================================================================
+    Copyright (c) 2001-2015 Joel de Guzman
+    Copyright (c) 2001-2011 Hartmut Kaiser
+    Copyright (c) 2011      Bryce Lelbach
+
+    Use, modification and distribution is 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 "real.hpp"
+
+template <typename T, typename P>
+void basic_real_parser_test(P parser)
+{
+    using spirit_test::test;
+    using spirit_test::test_attr;
+
+    T attr;
+
+    BOOST_TEST(test("-1234", parser));
+    BOOST_TEST(test_attr("-1234", parser, attr) && compare(attr, T(-1234l)));
+
+    BOOST_TEST(test("-1.2e3", parser));
+    BOOST_TEST(test_attr("-1.2e3", parser, attr) && compare(attr, T(-1.2e3l)));
+
+    BOOST_TEST(test("+1.2e3", parser));
+    BOOST_TEST(test_attr("+1.2e3", parser, attr) && compare(attr, T(1.2e3l)));
+
+    BOOST_TEST(test("-0.1", parser));
+    BOOST_TEST(test_attr("-0.1", parser, attr) && compare(attr, T(-0.1l)));
+
+    BOOST_TEST(test("-1.2e-3", parser));
+    BOOST_TEST(test_attr("-1.2e-3", parser, attr) && compare(attr, T(-1.2e-3l)));
+
+    BOOST_TEST(test("-1.e2", parser));
+    BOOST_TEST(test_attr("-1.e2", parser, attr) && compare(attr, T(-1.e2l)));
+
+    BOOST_TEST(test("-.2e3", parser));
+    BOOST_TEST(test_attr("-.2e3", parser, attr) && compare(attr, T(-.2e3l)));
+
+    BOOST_TEST(test("-2e3", parser));
+    BOOST_TEST(test_attr("-2e3", parser, attr) && compare(attr, T(-2e3l)));
+
+    BOOST_TEST(!test("-e3", parser));
+    BOOST_TEST(!test_attr("-e3", parser, attr));
+
+    BOOST_TEST(!test("-1.2e", parser));
+    BOOST_TEST(!test_attr("-1.2e", parser, attr));
+}
+
+int
+main()
+{
+    using spirit_test::test;
+    using spirit_test::test_attr;
+    ///////////////////////////////////////////////////////////////////////////
+    //  signed real number tests
+    ///////////////////////////////////////////////////////////////////////////
+    {
+        basic_real_parser_test<float>(boost::spirit::x3::float_);
+        basic_real_parser_test<double>(boost::spirit::x3::double_);
+        basic_real_parser_test<long double>(boost::spirit::x3::long_double);
+    }
+
+    {
+        using boost::spirit::x3::double_;
+        double  d;
+
+#if defined(BOOST_SPIRIT_TEST_REAL_PRECISION)
+        BOOST_TEST(test_attr("-5.7222349715140557e+307", double_, d));
+        BOOST_TEST(d == -5.7222349715140557e+307); // exact!
+
+        BOOST_TEST(test_attr("2.0332938517515416e-308", double_, d));
+        BOOST_TEST(d == 2.0332938517515416e-308); // exact!
+
+        BOOST_TEST(test_attr("20332938517515416e291", double_, d));
+        BOOST_TEST(d == 20332938517515416e291); // exact!
+
+        BOOST_TEST(test_attr("2.0332938517515416e307", double_, d));
+        BOOST_TEST(d == 2.0332938517515416e307); // exact!
+#endif
+
+        using boost::math::fpclassify;
+        using boost::spirit::x3::signbit;   // Boost version is broken
+
+        BOOST_TEST(test("-inf", double_));
+        BOOST_TEST(test("-infinity", double_));
+        BOOST_TEST(test_attr("-inf", double_, d) &&
+            FP_INFINITE == fpclassify(d) && signbit(d));
+        BOOST_TEST(test_attr("-infinity", double_, d) &&
+            FP_INFINITE == fpclassify(d) && signbit(d));
+        BOOST_TEST(test("-INF", double_));
+        BOOST_TEST(test("-INFINITY", double_));
+        BOOST_TEST(test_attr("-INF", double_, d) &&
+            FP_INFINITE == fpclassify(d) && signbit(d));
+        BOOST_TEST(test_attr("-INFINITY", double_, d) &&
+            FP_INFINITE == fpclassify(d) && signbit(d));
+
+        BOOST_TEST(test("-nan", double_));
+        BOOST_TEST(test_attr("-nan", double_, d) &&
+            FP_NAN == fpclassify(d) && signbit(d));
+        BOOST_TEST(test("-NAN", double_));
+        BOOST_TEST(test_attr("-NAN", double_, d) &&
+            FP_NAN == fpclassify(d) && signbit(d));
+
+        BOOST_TEST(test("-nan(...)", double_));
+        BOOST_TEST(test_attr("-nan(...)", double_, d) &&
+            FP_NAN == fpclassify(d) && signbit(d));
+        BOOST_TEST(test("-NAN(...)", double_));
+        BOOST_TEST(test_attr("-NAN(...)", double_, d) &&
+            FP_NAN == fpclassify(d) && signbit(d));
+
+        BOOST_TEST(!test("1e999", double_));
+        BOOST_TEST(!test("1e-999", double_));
+        BOOST_TEST(test_attr("2.1111111e-303", double_, d) &&
+            compare(d, 2.1111111e-303));
+        BOOST_TEST(!test_attr("1.1234e", double_, d) && compare(d, 1.1234));
+
+        // https://svn.boost.org/trac10/ticket/11608
+        BOOST_TEST(test_attr("1267650600228229401496703205376", double_, d) &&
+            compare(d, 1.2676506002282291E+30));    // Note Qi has better precision
+
+        BOOST_TEST(test_attr("12676506.00228229401496703205376", double_, d) &&
+            compare(d, 1.2676506002282292E7));      // Note Qi has better precision
+
+        BOOST_TEST(test_attr("12676506.00228229401496703205376E6", double_, d) &&
+            compare(d, 1.2676506002282291016E13));  // Note Qi has better precision
+    }
+
+    return boost::report_errors();
+}