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fix move assignment operators for basic_[io]pstream

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This commit is contained in:
boris
2019-06-05 00:19:53 +02:00
parent 0a554c92b5
commit ca994c1972
2 changed files with 111 additions and 4 deletions
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9
include/boost/process/pipe.hpp
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@@ -340,8 +340,9 @@ public:
basic_ipstream& operator=(basic_ipstream && lhs)
{
std::basic_istream<CharT, Traits>::operator=(std::move(lhs));
_buf = std::move(lhs);
_buf = std::move(lhs._buf);
std::basic_istream<CharT, Traits>::rdbuf(&_buf);
return *this;
};
///Move assignment of a pipe.
basic_ipstream& operator=(pipe_type && p)
@@ -448,8 +449,9 @@ public:
basic_opstream& operator=(basic_opstream && lhs)
{
std::basic_ostream<CharT, Traits>::operator=(std::move(lhs));
_buf = std::move(lhs);
_buf = std::move(lhs._buf);
std::basic_ostream<CharT, Traits>::rdbuf(&_buf);
return *this;
};
///Move assignment of a pipe.
@@ -556,8 +558,9 @@ public:
basic_pstream& operator=(basic_pstream && lhs)
{
std::basic_istream<CharT, Traits>::operator=(std::move(lhs));
_buf = std::move(lhs);
_buf = std::move(lhs._buf);
std::basic_iostream<CharT, Traits>::rdbuf(&_buf);
return *this;
};
///Move assignment of a pipe.
basic_pstream& operator=(pipe_type && p)

106
test/pipe.cpp
View File

@@ -102,6 +102,110 @@ BOOST_AUTO_TEST_CASE(stream, *boost::unit_test::timeout(2))
BOOST_CHECK_EQUAL(i, j);
}
BOOST_AUTO_TEST_CASE(stream_move, *boost::unit_test::timeout(2))
{
bp::pipe pipe;
bp::pstream os(pipe);
bp::ipstream is(pipe);
int i = 42, j = 0, k = 0;
os << i << std::endl;
os << std::endl;
is >> j;
BOOST_CHECK_EQUAL(i, j);
bp::pstream os2 = std::move(os);
bp::ipstream is2 = std::move(is);
os2 << i << std::endl;
os2 << std::endl;
is2 >> k;
BOOST_CHECK_EQUAL(i, k);
}
BOOST_AUTO_TEST_CASE(ostream_move, *boost::unit_test::timeout(2))
{
bp::pipe pipe;
bp::opstream os(pipe);
bp::ipstream is(pipe);
int i = 42, j = 0, k = 0;
os << i << std::endl;
os << std::endl;
is >> j;
BOOST_CHECK_EQUAL(i, j);
bp::opstream os2 = std::move(os);
bp::ipstream is2 = std::move(is);
os2 << i << std::endl;
os2 << std::endl;
is2 >> k;
BOOST_CHECK_EQUAL(i, k);
}
BOOST_AUTO_TEST_CASE(stream_move_assignment, *boost::unit_test::timeout(2))
{
bp::pipe pipe;
bp::pstream os(pipe);
bp::ipstream is(pipe);
int i = 42, j = 0, k = 0;
os << i << std::endl;
os << std::endl;
is >> j;
BOOST_CHECK_EQUAL(i, j);
bp::pstream os2;
os2 = std::move(os);
bp::ipstream is2;
is2 = std::move(is);
os2 << i << std::endl;
os2 << std::endl;
is2 >> k;
BOOST_CHECK_EQUAL(i, k);
}
BOOST_AUTO_TEST_CASE(ostream_move_assignment, *boost::unit_test::timeout(2))
{
bp::pipe pipe;
bp::opstream os(pipe);
bp::ipstream is(pipe);
int i = 42, j = 0, k = 0;
os << i << std::endl;
os << std::endl;
is >> j;
BOOST_CHECK_EQUAL(i, j);
bp::opstream os2;
os2 = std::move(os);
bp::ipstream is2;
is2 = std::move(is);
os2 << i << std::endl;
os2 << std::endl;
is2 >> k;
BOOST_CHECK_EQUAL(i, k);
}
BOOST_AUTO_TEST_CASE(stream_line, *boost::unit_test::timeout(2))
{
@@ -268,4 +372,4 @@ BOOST_AUTO_TEST_CASE(stream_close_scope, *boost::unit_test::timeout(5))
}
BOOST_AUTO_TEST_SUITE_END();
BOOST_AUTO_TEST_SUITE_END();