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/classic/test/match_tests.cpp | 175 +++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 src/boost/libs/spirit/classic/test/match_tests.cpp

(limited to 'src/boost/libs/spirit/classic/test/match_tests.cpp')

diff --git a/src/boost/libs/spirit/classic/test/match_tests.cpp b/src/boost/libs/spirit/classic/test/match_tests.cpp
new file mode 100644
index 00000000..bc919bbe
--- /dev/null
+++ b/src/boost/libs/spirit/classic/test/match_tests.cpp
@@ -0,0 +1,175 @@
+/*=============================================================================
+    Copyright (c) 1998-2003 Joel de Guzman
+    http://spirit.sourceforge.net/
+
+    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 <iostream>
+#include <boost/detail/lightweight_test.hpp>
+#include <string>
+
+using namespace std;
+
+#include <boost/spirit/include/classic_core.hpp>
+using namespace BOOST_SPIRIT_CLASSIC_NS;
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Match tests
+//
+///////////////////////////////////////////////////////////////////////////////
+struct X {};
+struct Y { Y(int) {} }; // not default constructible
+struct Z { Z(double n):n(n){} double n; }; // implicitly convertible from double
+
+void
+match_tests()
+{
+    match<> m0;
+    BOOST_TEST(!m0.has_valid_attribute());
+
+    match<int> m1(m0);
+    m1.value(123);
+    BOOST_TEST(m1.has_valid_attribute());
+    BOOST_TEST(m1.value() == 123);
+
+    match<double> m2(m1);
+    BOOST_TEST(m2.has_valid_attribute());
+    BOOST_TEST(m1.value() == int(m2.value()));
+    m2.value(456);
+
+    *&m0 = m0; // match<nil> = match<nil>
+    m0 = m1; // match<nil> = match<int>
+    m0 = m2; // match<nil> = match<double>
+    m1 = m0; // match<int> = match<nil>
+    BOOST_TEST(!m1);
+    BOOST_TEST(!m1.has_valid_attribute());
+
+    *&m1 = m1; // match<int> = match<int>
+    m1.value(int(m2.value()));
+    BOOST_TEST(m1.has_valid_attribute());
+    BOOST_TEST(m1.value() == int(m2.value()));
+
+    m2.value(123.456);
+    match<Z> mz(m2); // copy from match<double>
+    mz = m2; // assign from match<double>
+    BOOST_TEST(mz.value().n == 123.456);
+
+    m1.value(123);
+    m2 = m0;
+    BOOST_TEST(!m2);
+    BOOST_TEST(!m2.has_valid_attribute());
+
+    m2 = m1; // match<double> = match<int>
+    BOOST_TEST(m2.has_valid_attribute());
+    BOOST_TEST(m1.value() == int(m2.value()));
+    *&m2 = m2; // match<double> = match<double>
+
+    cout << "sizeof(int) == " << sizeof(int) << '\n';
+    cout << "sizeof(match<>) == " << sizeof(m0) << '\n';
+    cout << "sizeof(match<int>) == " << sizeof(m1) << '\n';
+    cout << "sizeof(match<double>) == " << sizeof(m2) << '\n';
+
+    match<int&> mr;
+    BOOST_TEST(!mr.has_valid_attribute());
+
+    match<int&> mrr(4);
+    BOOST_TEST(!mrr.has_valid_attribute());
+
+    int ri = 3;
+    match<int&> mr2(4, ri);
+    BOOST_TEST(mr2.has_valid_attribute());
+    mr = mr2;
+    BOOST_TEST(mr.has_valid_attribute());
+
+    match<int&> mr3(mrr);
+    BOOST_TEST(!mr3.has_valid_attribute());
+    mr2 = mr3;
+    BOOST_TEST(!mr2.has_valid_attribute());
+
+    match<X> mx;
+    m1 = mx;
+    m0 = mx;
+    BOOST_TEST(!mx.has_valid_attribute());
+    BOOST_TEST(!m0.has_valid_attribute());
+    BOOST_TEST(!m1.has_valid_attribute());
+
+    match<Y> my;
+    BOOST_TEST(!my.has_valid_attribute());
+
+    match<std::string> ms;
+    BOOST_TEST(!ms.has_valid_attribute());
+    ms.value("Kimpo Ponchwayla");
+    BOOST_TEST(ms.has_valid_attribute());
+    BOOST_TEST(ms.value() == "Kimpo Ponchwayla");
+    ms = match<>();
+    BOOST_TEST(!ms.has_valid_attribute());
+
+    // let's try a match with a reference:
+    int i;
+    match<int&> mr4(4, i);
+    BOOST_TEST(mr4.has_valid_attribute());
+    mr4.value(3);
+    BOOST_TEST(mr4.value() == 3);
+    BOOST_TEST(i == 3);
+    (void)i;
+
+    int x = 456;
+    match<int&> mref(1, x);
+    BOOST_TEST(mref.value() == 456);
+    mref.value(123);
+    BOOST_TEST(mref.value() == 123);
+    x = mref.value();
+    BOOST_TEST(x == 123);
+    mref.value() = 986;
+    BOOST_TEST(x == 986);
+    
+    std::string s("hello");
+    match<int> mint(1, x);
+    BOOST_TEST(mint.value() == x);
+    match<std::string> mstr(1, s);
+    BOOST_TEST(mstr.value() == "hello");
+    mstr = mint;
+    mint = mstr;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Match Policy tests
+//
+///////////////////////////////////////////////////////////////////////////////
+void
+match_policy_tests()
+{
+    match<>         m0;
+    match<int>      m1;
+    match<double>   m2;
+    match_policy    mp;
+
+    m0 = mp.no_match();     BOOST_TEST(!m0);
+    m1 = mp.no_match();     BOOST_TEST(!m1);
+    m0 = mp.empty_match();  BOOST_TEST(!!m0);
+    m2 = mp.empty_match();  BOOST_TEST(!!m2);
+
+    m1 = mp.create_match(5, 100, 0, 0);
+    m2 = mp.create_match(5, 10.5, 0, 0);
+
+    mp.concat_match(m1, m2);
+    BOOST_TEST(m1.length() == 10);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Main
+//
+///////////////////////////////////////////////////////////////////////////////
+int
+main()
+{
+    match_tests();
+    match_policy_tests();
+    return boost::report_errors();
+}
+
-- 
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