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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/classic/test/match_tests.cpp
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
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Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/spirit/classic/test/match_tests.cpp')
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diff --git a/src/boost/libs/spirit/classic/test/match_tests.cpp b/src/boost/libs/spirit/classic/test/match_tests.cpp
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+/*=============================================================================
+ 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();
+}
+