diff options
Diffstat (limited to 'test/std/strings')
6 files changed, 176 insertions, 0 deletions
diff --git a/test/std/strings/string.view/string_view.literals/literal.pass.cpp b/test/std/strings/string.view/string_view.literals/literal.pass.cpp new file mode 100644 index 000000000000..9fb128ab0f55 --- /dev/null +++ b/test/std/strings/string.view/string_view.literals/literal.pass.cpp @@ -0,0 +1,57 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 +// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 +// Note: libc++ supports string_view before C++17, but literals were introduced in C++14 + +#include <string_view> +#include <cassert> + +int main() +{ + using namespace std::literals::string_view_literals; + + static_assert ( std::is_same<decltype( "Hi"sv), std::string_view>::value, "" ); + static_assert ( std::is_same<decltype( u8"Hi"sv), std::string_view>::value, "" ); + static_assert ( std::is_same<decltype( L"Hi"sv), std::wstring_view>::value, "" ); + static_assert ( std::is_same<decltype( u"Hi"sv), std::u16string_view>::value, "" ); + static_assert ( std::is_same<decltype( U"Hi"sv), std::u32string_view>::value, "" ); + + std::string_view foo; + std::wstring_view Lfoo; + std::u16string_view ufoo; + std::u32string_view Ufoo; + + foo = ""sv; assert( foo.size() == 0); + foo = u8""sv; assert( foo.size() == 0); + Lfoo = L""sv; assert(Lfoo.size() == 0); + ufoo = u""sv; assert(ufoo.size() == 0); + Ufoo = U""sv; assert(Ufoo.size() == 0); + + foo = " "sv; assert( foo.size() == 1); + foo = u8" "sv; assert( foo.size() == 1); + Lfoo = L" "sv; assert(Lfoo.size() == 1); + ufoo = u" "sv; assert(ufoo.size() == 1); + Ufoo = U" "sv; assert(Ufoo.size() == 1); + + foo = "ABC"sv; assert( foo == "ABC"); assert( foo == std::string_view ( "ABC")); + foo = u8"ABC"sv; assert( foo == u8"ABC"); assert( foo == std::string_view (u8"ABC")); + Lfoo = L"ABC"sv; assert(Lfoo == L"ABC"); assert(Lfoo == std::wstring_view ( L"ABC")); + ufoo = u"ABC"sv; assert(ufoo == u"ABC"); assert(ufoo == std::u16string_view( u"ABC")); + Ufoo = U"ABC"sv; assert(Ufoo == U"ABC"); assert(Ufoo == std::u32string_view( U"ABC")); + + static_assert( "ABC"sv.size() == 3, ""); + static_assert(u8"ABC"sv.size() == 3, ""); + static_assert( L"ABC"sv.size() == 3, ""); + static_assert( u"ABC"sv.size() == 3, ""); + static_assert( U"ABC"sv.size() == 3, ""); +} diff --git a/test/std/strings/string.view/string_view.literals/literal1.fail.cpp b/test/std/strings/string.view/string_view.literals/literal1.fail.cpp new file mode 100644 index 000000000000..6e6854f5559a --- /dev/null +++ b/test/std/strings/string.view/string_view.literals/literal1.fail.cpp @@ -0,0 +1,23 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 +// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 + +#include <string_view> +#include <cassert> + +int main() +{ + using std::string_view; + + string_view foo = ""sv; // should fail w/conversion operator not found +} diff --git a/test/std/strings/string.view/string_view.literals/literal1.pass.cpp b/test/std/strings/string.view/string_view.literals/literal1.pass.cpp new file mode 100644 index 000000000000..f663d022b2e1 --- /dev/null +++ b/test/std/strings/string.view/string_view.literals/literal1.pass.cpp @@ -0,0 +1,25 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 +// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 +// Note: libc++ supports string_view before C++17, but literals were introduced in C++14 + +#include <string_view> +#include <cassert> + +int main() +{ + using namespace std::literals; + + std::string_view foo = ""sv; + assert(foo.length() == 0); +} diff --git a/test/std/strings/string.view/string_view.literals/literal2.fail.cpp b/test/std/strings/string.view/string_view.literals/literal2.fail.cpp new file mode 100644 index 000000000000..4907a55104e0 --- /dev/null +++ b/test/std/strings/string.view/string_view.literals/literal2.fail.cpp @@ -0,0 +1,21 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 +// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 + +#include <string_view> +#include <cassert> + +int main() +{ + std::string_view foo = ""sv; // should fail w/conversion operator not found +} diff --git a/test/std/strings/string.view/string_view.literals/literal2.pass.cpp b/test/std/strings/string.view/string_view.literals/literal2.pass.cpp new file mode 100644 index 000000000000..3bb6f6c0a0e3 --- /dev/null +++ b/test/std/strings/string.view/string_view.literals/literal2.pass.cpp @@ -0,0 +1,25 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 +// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 +// Note: libc++ supports string_view before C++17, but literals were introduced in C++14 + +#include <string_view> +#include <cassert> + +int main() +{ + using namespace std::literals::string_view_literals; + + std::string_view foo = ""sv; + assert(foo.length() == 0); +} diff --git a/test/std/strings/string.view/string_view.literals/literal3.pass.cpp b/test/std/strings/string.view/string_view.literals/literal3.pass.cpp new file mode 100644 index 000000000000..144a1cdd1c8a --- /dev/null +++ b/test/std/strings/string.view/string_view.literals/literal3.pass.cpp @@ -0,0 +1,25 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// UNSUPPORTED: c++98, c++03, c++11 +// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 +// UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 +// Note: libc++ supports string_view before C++17, but literals were introduced in C++14 + +#include <string_view> +#include <cassert> + +int main() +{ + using namespace std; + + string_view foo = ""sv; + assert(foo.length() == 0); +} |