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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/classic/test/match_tests.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
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')
-rw-r--r-- | src/boost/libs/spirit/classic/test/match_tests.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
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(); +} + |