diff options
Diffstat (limited to 'libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign')
5 files changed, 127 insertions, 0 deletions
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/member_swap.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/member_swap.pass.cpp new file mode 100644 index 00000000000..18443cedb8d --- /dev/null +++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/member_swap.pass.cpp @@ -0,0 +1,42 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <fstream> + +// template <class charT, class traits = char_traits<charT> > +// class basic_ifstream + +// void swap(basic_ifstream& rhs); + +#include <fstream> +#include <cassert> + +int main() +{ + { + std::ifstream fs1("test.dat"); + std::ifstream fs2("test2.dat"); + fs1.swap(fs2); + double x = 0; + fs1 >> x; + assert(x == 4.5); + fs2 >> x; + assert(x == 3.25); + } + { + std::wifstream fs1("test.dat"); + std::wifstream fs2("test2.dat"); + fs1.swap(fs2); + double x = 0; + fs1 >> x; + assert(x == 4.5); + fs2 >> x; + assert(x == 3.25); + } +} diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/move_assign.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/move_assign.pass.cpp new file mode 100644 index 00000000000..9c2fcad33a3 --- /dev/null +++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/move_assign.pass.cpp @@ -0,0 +1,40 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <fstream> + +// template <class charT, class traits = char_traits<charT> > +// class basic_ifstream + +// basic_ifstream& operator=(basic_ifstream&& rhs); + +#include <fstream> +#include <cassert> + +int main() +{ +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + { + std::ifstream fso("test.dat"); + std::ifstream fs; + fs = move(fso); + double x = 0; + fs >> x; + assert(x == 3.25); + } + { + std::wifstream fso("test.dat"); + std::wifstream fs; + fs = move(fso); + double x = 0; + fs >> x; + assert(x == 3.25); + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +} diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/nonmember_swap.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/nonmember_swap.pass.cpp new file mode 100644 index 00000000000..5700720a064 --- /dev/null +++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/nonmember_swap.pass.cpp @@ -0,0 +1,43 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <fstream> + +// template <class charT, class traits = char_traits<charT> > +// class basic_ifstream + +// template <class charT, class traits> +// void swap(basic_ifstream<charT, traits>& x, basic_ifstream<charT, traits>& y); + +#include <fstream> +#include <cassert> + +int main() +{ + { + std::ifstream fs1("test.dat"); + std::ifstream fs2("test2.dat"); + swap(fs1, fs2); + double x = 0; + fs1 >> x; + assert(x == 4.5); + fs2 >> x; + assert(x == 3.25); + } + { + std::wifstream fs1("test.dat"); + std::wifstream fs2("test2.dat"); + swap(fs1, fs2); + double x = 0; + fs1 >> x; + assert(x == 4.5); + fs2 >> x; + assert(x == 3.25); + } +} diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/test.dat b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/test.dat new file mode 100644 index 00000000000..64064d34a8e --- /dev/null +++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/test.dat @@ -0,0 +1 @@ +3.25
\ No newline at end of file diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/test2.dat b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/test2.dat new file mode 100644 index 00000000000..958d30d86d0 --- /dev/null +++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.assign/test2.dat @@ -0,0 +1 @@ +4.5
\ No newline at end of file |