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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/mpl/test/string.cpp
parentInitial commit. (diff)
downloadceph-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/mpl/test/string.cpp')
-rw-r--r--src/boost/libs/mpl/test/string.cpp516
1 files changed, 516 insertions, 0 deletions
diff --git a/src/boost/libs/mpl/test/string.cpp b/src/boost/libs/mpl/test/string.cpp
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+
+// Copyright Eric Niebler 2009
+//
+// 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)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id: string.cpp 49240 2009-04-01 09:21:07Z eric_niebler $
+// $Date: 2009-04-01 02:21:07 -0700 (Wed, 1 Apr 2009) $
+// $Revision: 49240 $
+
+#include <string>
+#include <cstring>
+#include <iostream>
+
+#include <boost/mpl/string.hpp>
+
+#include <boost/mpl/at.hpp>
+#include <boost/mpl/back.hpp>
+#include <boost/mpl/empty.hpp>
+#include <boost/mpl/front.hpp>
+#include <boost/mpl/erase.hpp>
+#include <boost/mpl/insert.hpp>
+#include <boost/mpl/advance.hpp>
+#include <boost/mpl/for_each.hpp>
+#include <boost/mpl/vector_c.hpp>
+#include <boost/mpl/pop_back.hpp>
+#include <boost/mpl/pop_front.hpp>
+#include <boost/mpl/push_back.hpp>
+#include <boost/mpl/push_front.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+namespace mpl = boost::mpl;
+
+// Accept a string as a template parameter!
+template<char const *sz>
+struct greeting
+{
+ std::string say_hello() const
+ {
+ return sz;
+ }
+};
+
+struct push_char
+{
+ push_char(std::string &str)
+ : str_(&str)
+ {}
+
+ void operator()(char ch) const
+ {
+ this->str_->push_back(ch);
+ }
+
+ std::string *str_;
+};
+
+int main()
+{
+ // Test mpl::size of strings
+ {
+ typedef mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaa'> almost_full;
+ typedef mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'> full;
+
+ BOOST_MPL_ASSERT_RELATION(0, ==, (mpl::size<mpl::string<> >::value));
+ BOOST_MPL_ASSERT_RELATION(1, ==, (mpl::size<mpl::string<'a'> >::value));
+ BOOST_MPL_ASSERT_RELATION(2, ==, (mpl::size<mpl::string<'ab'> >::value));
+ BOOST_MPL_ASSERT_RELATION(2, ==, (mpl::size<mpl::string<'a','b'> >::value));
+ BOOST_MPL_ASSERT_RELATION(4, ==, (mpl::size<mpl::string<'abcd'> >::value));
+ BOOST_MPL_ASSERT_RELATION(5, ==, (mpl::size<mpl::string<'abcd','e'> >::value));
+ BOOST_MPL_ASSERT_RELATION(31, ==, (mpl::size<almost_full>::value));
+ BOOST_MPL_ASSERT_RELATION(32, ==, (mpl::size<full>::value));
+ }
+
+ // Test mpl::begin and mpl::end with strings
+ {
+ typedef mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaa'> almost_full;
+ typedef mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'> full;
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::begin<mpl::string<> >::type
+ , mpl::end<mpl::string<> >::type
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::begin<mpl::string<'a'> >::type
+ , mpl::string_iterator<mpl::string<'a'>, 0, 0>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::end<mpl::string<'a'> >::type
+ , mpl::string_iterator<mpl::string<'a'>, 1, 0>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::begin<almost_full>::type
+ , mpl::string_iterator<almost_full, 0, 0>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::end<almost_full>::type
+ , mpl::string_iterator<almost_full, 8, 0>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::begin<full>::type
+ , mpl::string_iterator<full, 0, 0>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::end<full>::type
+ , mpl::string_iterator<full, 8, 0>
+ >
+ ));
+ }
+
+ // testing push_back
+ {
+ typedef mpl::push_back<mpl::string<>, mpl::char_<'a'> >::type t1;
+ BOOST_MPL_ASSERT((boost::is_same<t1, mpl::string<'a'> >));
+
+ typedef mpl::push_back<t1, mpl::char_<'b'> >::type t2;
+ BOOST_MPL_ASSERT((boost::is_same<t2, mpl::string<'ab'> >));
+
+ typedef mpl::push_back<t2, mpl::char_<'c'> >::type t3;
+ BOOST_MPL_ASSERT((boost::is_same<t3, mpl::string<'abc'> >));
+
+ typedef mpl::push_back<t3, mpl::char_<'d'> >::type t4;
+ BOOST_MPL_ASSERT((boost::is_same<t4, mpl::string<'abcd'> >));
+
+ typedef mpl::push_back<t4, mpl::char_<'e'> >::type t5;
+ BOOST_MPL_ASSERT((boost::is_same<t5, mpl::string<'abcd','e'> >));
+
+ typedef mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaa'> almost_full;
+ typedef mpl::push_back<almost_full, mpl::char_<'X'> >::type t6;
+ BOOST_MPL_ASSERT((boost::is_same<t6, mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaX'> >));
+ }
+
+ // Test mpl::next
+ {
+ typedef mpl::string<'a','bc','def','ghij'> s;
+
+ typedef mpl::begin<s>::type i0;
+ BOOST_MPL_ASSERT((boost::is_same<i0, mpl::string_iterator<s,0,0> >));
+
+ typedef mpl::next<i0>::type i1;
+ BOOST_MPL_ASSERT((boost::is_same<i1, mpl::string_iterator<s,1,0> >));
+
+ typedef mpl::next<i1>::type i2;
+ BOOST_MPL_ASSERT((boost::is_same<i2, mpl::string_iterator<s,1,1> >));
+
+ typedef mpl::next<i2>::type i3;
+ BOOST_MPL_ASSERT((boost::is_same<i3, mpl::string_iterator<s,2,0> >));
+
+ typedef mpl::next<i3>::type i4;
+ BOOST_MPL_ASSERT((boost::is_same<i4, mpl::string_iterator<s,2,1> >));
+
+ typedef mpl::next<i4>::type i5;
+ BOOST_MPL_ASSERT((boost::is_same<i5, mpl::string_iterator<s,2,2> >));
+
+ typedef mpl::next<i5>::type i6;
+ BOOST_MPL_ASSERT((boost::is_same<i6, mpl::string_iterator<s,3,0> >));
+
+ typedef mpl::next<i6>::type i7;
+ BOOST_MPL_ASSERT((boost::is_same<i7, mpl::string_iterator<s,3,1> >));
+
+ typedef mpl::next<i7>::type i8;
+ BOOST_MPL_ASSERT((boost::is_same<i8, mpl::string_iterator<s,3,2> >));
+
+ typedef mpl::next<i8>::type i9;
+ BOOST_MPL_ASSERT((boost::is_same<i9, mpl::string_iterator<s,3,3> >));
+
+ typedef mpl::next<i9>::type i10;
+ BOOST_MPL_ASSERT((boost::is_same<i10, mpl::string_iterator<s,4,0> >));
+
+ BOOST_MPL_ASSERT((boost::is_same<i10, mpl::end<s>::type>));
+ }
+
+ // Test mpl::prior
+ {
+ typedef mpl::string<'a','bc','def','ghij'> s;
+
+ typedef mpl::end<s>::type i10;
+ BOOST_MPL_ASSERT((boost::is_same<i10, mpl::string_iterator<s,4,0> >));
+
+ typedef mpl::prior<i10>::type i9;
+ BOOST_MPL_ASSERT((boost::is_same<i9, mpl::string_iterator<s,3,3> >));
+
+ typedef mpl::prior<i9>::type i8;
+ BOOST_MPL_ASSERT((boost::is_same<i8, mpl::string_iterator<s,3,2> >));
+
+ typedef mpl::prior<i8>::type i7;
+ BOOST_MPL_ASSERT((boost::is_same<i7, mpl::string_iterator<s,3,1> >));
+
+ typedef mpl::prior<i7>::type i6;
+ BOOST_MPL_ASSERT((boost::is_same<i6, mpl::string_iterator<s,3,0> >));
+
+ typedef mpl::prior<i6>::type i5;
+ BOOST_MPL_ASSERT((boost::is_same<i5, mpl::string_iterator<s,2,2> >));
+
+ typedef mpl::prior<i5>::type i4;
+ BOOST_MPL_ASSERT((boost::is_same<i4, mpl::string_iterator<s,2,1> >));
+
+ typedef mpl::prior<i4>::type i3;
+ BOOST_MPL_ASSERT((boost::is_same<i3, mpl::string_iterator<s,2,0> >));
+
+ typedef mpl::prior<i3>::type i2;
+ BOOST_MPL_ASSERT((boost::is_same<i2, mpl::string_iterator<s,1,1> >));
+
+ typedef mpl::prior<i2>::type i1;
+ BOOST_MPL_ASSERT((boost::is_same<i1, mpl::string_iterator<s,1,0> >));
+
+ typedef mpl::prior<i1>::type i0;
+ BOOST_MPL_ASSERT((boost::is_same<i0, mpl::string_iterator<s,0,0> >));
+
+ BOOST_MPL_ASSERT((boost::is_same<i0, mpl::begin<s>::type>));
+ }
+
+ // Test mpl::deref
+ {
+ typedef mpl::string<'a','bc','def','ghij'> s;
+
+ typedef mpl::begin<s>::type i0;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i0>::type, mpl::char_<'a'> >));
+
+ typedef mpl::next<i0>::type i1;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i1>::type, mpl::char_<'b'> >));
+
+ typedef mpl::next<i1>::type i2;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i2>::type, mpl::char_<'c'> >));
+
+ typedef mpl::next<i2>::type i3;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i3>::type, mpl::char_<'d'> >));
+
+ typedef mpl::next<i3>::type i4;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i4>::type, mpl::char_<'e'> >));
+
+ typedef mpl::next<i4>::type i5;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i5>::type, mpl::char_<'f'> >));
+
+ typedef mpl::next<i5>::type i6;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i6>::type, mpl::char_<'g'> >));
+
+ typedef mpl::next<i6>::type i7;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i7>::type, mpl::char_<'h'> >));
+
+ typedef mpl::next<i7>::type i8;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i8>::type, mpl::char_<'i'> >));
+
+ typedef mpl::next<i8>::type i9;
+ BOOST_MPL_ASSERT((boost::is_same<mpl::deref<i9>::type, mpl::char_<'j'> >));
+ }
+
+ // testing push_back
+ {
+ typedef mpl::push_back<mpl::string<>, mpl::char_<'a'> >::type t1;
+ BOOST_MPL_ASSERT((boost::is_same<t1, mpl::string<'a'> >));
+
+ typedef mpl::push_back<t1, mpl::char_<'b'> >::type t2;
+ BOOST_MPL_ASSERT((boost::is_same<t2, mpl::string<'ab'> >));
+
+ typedef mpl::push_back<t2, mpl::char_<'c'> >::type t3;
+ BOOST_MPL_ASSERT((boost::is_same<t3, mpl::string<'abc'> >));
+
+ typedef mpl::push_back<t3, mpl::char_<'d'> >::type t4;
+ BOOST_MPL_ASSERT((boost::is_same<t4, mpl::string<'abcd'> >));
+
+ typedef mpl::push_back<t4, mpl::char_<'e'> >::type t5;
+ BOOST_MPL_ASSERT((boost::is_same<t5, mpl::string<'abcd','e'> >));
+
+ typedef mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaa'> almost_full;
+ typedef mpl::push_back<almost_full, mpl::char_<'X'> >::type t6;
+ BOOST_MPL_ASSERT((boost::is_same<t6, mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaX'> >));
+
+ typedef mpl::string<'a','a','a','a','a','a','a','aaaa'> must_repack;
+ typedef mpl::push_back<must_repack, mpl::char_<'X'> >::type t7;
+ BOOST_MPL_ASSERT((boost::is_same<t7, mpl::string<'aaaa','aaaa','aaaX'> >));
+ }
+
+ BOOST_MPL_ASSERT((mpl::empty<mpl::string<> >));
+ BOOST_MPL_ASSERT_NOT((mpl::empty<mpl::string<'hi!'> >));
+
+ // testing push_front
+ {
+ typedef mpl::push_front<mpl::string<>, mpl::char_<'a'> >::type t1;
+ BOOST_MPL_ASSERT((boost::is_same<t1, mpl::string<'a'> >));
+
+ typedef mpl::push_front<t1, mpl::char_<'b'> >::type t2;
+ BOOST_MPL_ASSERT((boost::is_same<t2, mpl::string<'ba'> >));
+
+ typedef mpl::push_front<t2, mpl::char_<'c'> >::type t3;
+ BOOST_MPL_ASSERT((boost::is_same<t3, mpl::string<'cba'> >));
+
+ typedef mpl::push_front<t3, mpl::char_<'d'> >::type t4;
+ BOOST_MPL_ASSERT((boost::is_same<t4, mpl::string<'dcba'> >));
+
+ typedef mpl::push_front<t4, mpl::char_<'e'> >::type t5;
+ BOOST_MPL_ASSERT((boost::is_same<t5, mpl::string<'e','dcba'> >));
+
+ typedef mpl::string<'aaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'> almost_full;
+ typedef mpl::push_front<almost_full, mpl::char_<'X'> >::type t6;
+ BOOST_MPL_ASSERT((boost::is_same<t6, mpl::string<'Xaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'> >));
+
+ typedef mpl::string<'aaaa','a','a','a','a','a','a','a'> must_repack;
+ typedef mpl::push_front<must_repack, mpl::char_<'X'> >::type t7;
+ BOOST_MPL_ASSERT((boost::is_same<t7, mpl::string<'Xaaa','aaaa','aaaa'> >));
+ }
+
+ // Test c_str<>
+ BOOST_TEST(0 == std::strcmp(
+ mpl::c_str<mpl::string<> >::value
+ , ""
+ ));
+
+ BOOST_TEST(0 == std::strcmp(
+ mpl::c_str<mpl::string<'Hell','o wo','rld!'> >::value
+ , "Hell" "o wo" "rld!"
+ ));
+
+ BOOST_TEST(0 == std::strcmp(
+ mpl::c_str<mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaX'> >::value
+ , "aaaa" "aaaa" "aaaa" "aaaa" "aaaa" "aaaa" "aaaa" "aaaX"
+ ));
+
+ // test using a string as a template parameter
+ greeting<mpl::c_str<mpl::string<'Hell','o wo','rld!'> >::value> g;
+ BOOST_TEST("Hello world!" == g.say_hello());
+
+ std::string result;
+ mpl::for_each<mpl::string<'Hell','o wo','rld!'> >(push_char(result));
+ BOOST_TEST("Hello world!" == result);
+
+ BOOST_TEST(('h' == mpl::front<mpl::string<'hi!'> >::type()));
+ BOOST_TEST(('!' == mpl::back<mpl::string<'hi!'> >::type()));
+
+ // back-inserter with copy
+ typedef mpl::vector_c<char, 'a','b','c','d','e'> rgc;
+ BOOST_TEST(0 == std::strcmp("abcde", mpl::c_str<rgc>::value));
+ typedef mpl::copy<rgc, mpl::back_inserter<mpl::string<> > >::type str;
+ BOOST_TEST(0 == std::strcmp("abcde", mpl::c_str<str>::value));
+
+ // test insert_range and erase
+ {
+ typedef mpl::string<'Hell','o wo','rld!'> hello;
+ typedef mpl::advance_c<mpl::begin<hello>::type, 5>::type where;
+ typedef mpl::string<' cru','el'> cruel;
+ typedef mpl::insert_range<hello, where, cruel>::type hello_cruel;
+ BOOST_TEST(0 == std::strcmp("Hello cruel world!", mpl::c_str<hello_cruel>::value));
+
+ typedef mpl::erase<hello, mpl::begin<hello>::type, where>::type erased1;
+ BOOST_TEST(0 == std::strcmp(" world!", mpl::c_str<erased1>::value));
+ }
+
+ // test pop_front
+ {
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'a'> >::type
+ , mpl::string<>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'ab'> >::type
+ , mpl::string<'b'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'abc'> >::type
+ , mpl::string<'bc'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'abcd'> >::type
+ , mpl::string<'bcd'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'abcd','e'> >::type
+ , mpl::string<'bcd','e'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'d','e'> >::type
+ , mpl::string<'e'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_front<mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'> >::type
+ , mpl::string<'aaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'>
+ >
+ ));
+ }
+
+ // test pop_back
+ {
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'a'> >::type
+ , mpl::string<>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'ab'> >::type
+ , mpl::string<'a'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'abc'> >::type
+ , mpl::string<'ab'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'abcd'> >::type
+ , mpl::string<'abc'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'abcd','e'> >::type
+ , mpl::string<'abcd'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'d','e'> >::type
+ , mpl::string<'d'>
+ >
+ ));
+
+ BOOST_MPL_ASSERT((
+ boost::is_same<
+ mpl::pop_back<mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa'> >::type
+ , mpl::string<'aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaaa','aaa'>
+ >
+ ));
+ }
+
+ {
+ BOOST_TEST((
+ mpl::at_c<
+ mpl::string<'\x7f'>
+ , 0
+ >::type::value == (char)0x7f
+ ));
+
+ BOOST_TEST((
+ mpl::at_c<
+ mpl::string<'\x80'>
+ , 0
+ >::type::value == (char)0x80
+ ));
+
+ BOOST_TEST((
+ mpl::at_c<
+ mpl::string<
+ mpl::at_c<
+ mpl::string<'\x7f'>
+ , 0
+ >::type::value
+ >
+ , 0
+ >::type::value == (char)0x7f
+ ));
+
+ BOOST_TEST((
+ mpl::at_c<
+ mpl::string<
+ mpl::at_c<
+ mpl::string<'\x80'>
+ , 0
+ >::type::value
+ >
+ , 0
+ >::type::value == (char)0x80
+ ));
+ }
+
+ return boost::report_errors();
+}