| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <iostream> |
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| 10 | |
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| 11 | // wistream wcin; |
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| 12 | |
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| 13 | // UNSUPPORTED: no-wide-characters |
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| 14 | // REQUIRES: target={{.+}}-windows-{{.+}} |
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| 15 | |
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| 16 | // FILE_DEPENDENCIES: test.dat |
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| 17 | // RUN: %{build} |
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| 18 | // RUN: cat test.dat | %{exec} %t.exe |
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| 19 | |
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| 20 | // Check that wcin works, preserving the unicode characters, after switching |
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| 21 | // stdin to wide mode. |
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| 22 | |
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| 23 | #include <iostream> |
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| 24 | #include <cassert> |
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| 25 | #include <io.h> |
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| 26 | #include <fcntl.h> |
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| 27 | |
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| 28 | int main(int, char**) { |
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| 29 | _setmode(_fileno(stdin), _O_WTEXT); |
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| 30 | std::wstring str; |
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| 31 | std::wcin >> str; |
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| 32 | assert(str == L"1234\u20ac\u00e5\u00e4\u00f6" ); |
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| 33 | return 0; |
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| 34 | } |
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| 35 | |
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