From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/libs/spirit/test/x3/plus.cpp | 140 +++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 src/boost/libs/spirit/test/x3/plus.cpp

(limited to 'src/boost/libs/spirit/test/x3/plus.cpp')

diff --git a/src/boost/libs/spirit/test/x3/plus.cpp b/src/boost/libs/spirit/test/x3/plus.cpp
new file mode 100644
index 00000000..7e27c84b
--- /dev/null
+++ b/src/boost/libs/spirit/test/x3/plus.cpp
@@ -0,0 +1,140 @@
+/*=============================================================================
+    Copyright (c) 2001-2015 Joel de Guzman
+
+    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)
+=============================================================================*/
+#include <string>
+#include <vector>
+
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/spirit/home/x3.hpp>
+#include <boost/fusion/include/vector.hpp>
+
+#include <string>
+#include <iostream>
+#include "test.hpp"
+#include "utils.hpp"
+
+struct x_attr
+{
+};
+
+namespace boost { namespace spirit { namespace x3 { namespace traits
+{
+    template <>
+    struct container_value<x_attr>
+    {
+        typedef char type; // value type of container
+    };
+
+    template <>
+    struct push_back_container<x_attr>
+    {
+        static bool call(x_attr& /*c*/, char /*val*/)
+        {
+            // push back value type into container
+            return true;
+        }
+    };
+}}}}
+
+int
+main()
+{
+    using spirit_test::test;
+    using spirit_test::test_attr;
+    using boost::spirit::x3::char_;
+    using boost::spirit::x3::alpha;
+    using boost::spirit::x3::upper;
+    using boost::spirit::x3::space;
+    using boost::spirit::x3::digit;
+    //~ using boost::spirit::x3::no_case;
+    using boost::spirit::x3::int_;
+    using boost::spirit::x3::omit;
+    using boost::spirit::x3::lit;
+    //~ using boost::spirit::x3::_1;
+    using boost::spirit::x3::lexeme;
+
+    {
+        BOOST_TEST(test("aaaaaaaa", +char_));
+        BOOST_TEST(test("a", +char_));
+        BOOST_TEST(!test("", +char_));
+        BOOST_TEST(test("aaaaaaaa", +alpha));
+        BOOST_TEST(!test("aaaaaaaa", +upper));
+    }
+
+    {
+        BOOST_TEST(test(" a a aaa aa", +char_, space));
+        BOOST_TEST(test("12345 678 9 ", +digit, space));
+    }
+
+    //~ {
+        //~ BOOST_TEST(test("aBcdeFGH", no_case[+char_]));
+        //~ BOOST_TEST(test("a B cde FGH  ", no_case[+char_], space));
+    //~ }
+
+    {
+        std::vector<int> v;
+        BOOST_TEST(test_attr("123 456 789 10", +int_, v, space) && 4 == v.size() &&
+            v[0] == 123 && v[1] == 456 && v[2] == 789 &&  v[3] == 10);
+    }
+
+    {
+        std::vector<std::string> v;
+        BOOST_TEST(test_attr("a b c d", +lexeme[+alpha], v, space) && 4 == v.size() &&
+            v[0] == "a" && v[1] == "b" && v[2] == "c" &&  v[3] == "d");
+    }
+
+    {
+        BOOST_TEST(test("Kim Kim Kim", +lit("Kim"), space));
+    }
+
+    // $$$ Fixme $$$
+    /*{
+        // The following 2 tests show that omit does not inhibit explicit attributes
+
+        std::string s;
+        BOOST_TEST(test_attr("bbbb", omit[+char_('b')], s) && s == "bbbb");
+
+        s.clear();
+        BOOST_TEST(test_attr("b b b b ", omit[+char_('b')], s, space) && s == "bbbb");
+    }*/
+
+    { // actions
+        std::string v;
+        auto f = [&](auto& ctx){ v = _attr(ctx); };
+
+        BOOST_TEST(test("bbbb", (+char_)[f]) && 4 == v.size() &&
+            v[0] == 'b' && v[1] == 'b' && v[2] == 'b' &&  v[3] == 'b');
+    }
+
+    { // more actions
+        std::vector<int> v;
+        auto f = [&](auto& ctx){ v = _attr(ctx); };
+
+        BOOST_TEST(test("1 2 3", (+int_)[f], space) && 3 == v.size() &&
+            v[0] == 1 && v[1] == 2 && v[2] == 3);
+    }
+
+    { // attribute customization
+
+        x_attr x;
+        test_attr("abcde", +char_, x);
+    }
+
+    // single-element fusion vector tests
+    {
+        boost::fusion::vector<std::string> fs;
+        BOOST_TEST((test_attr("12345", +char_, fs))); // ok
+        BOOST_TEST(boost::fusion::at_c<0>(fs) == "12345");
+    }
+
+    { // test move only types
+        std::vector<move_only> v;
+        BOOST_TEST(test_attr("sss", +synth_move_only, v));
+        BOOST_TEST_EQ(v.size(), 3);
+    }
+
+    return boost::report_errors();
+}
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