| 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 | // Test that WCHAR_MAX as a wchar_t value can be set as the fill character. |
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| 10 | |
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| 11 | // UNSUPPORTED: no-wide-characters |
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| 12 | |
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| 13 | // Expect the test case to fail on targets where WEOF is the same as |
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| 14 | // WCHAR_MAX with the libcpp ABI version 1 implementation. The libcpp ABI |
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| 15 | // version 2 implementation fixes the problem. |
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| 16 | |
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| 17 | // XFAIL: target={{.*}}-windows{{.*}} && libcpp-abi-version=1 |
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| 18 | // XFAIL: target=armv{{7|8}}{{l?}}{{.*}}-linux-gnueabihf && libcpp-abi-version=1 |
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| 19 | // XFAIL: target=aarch64{{.*}}-linux-gnu && libcpp-abi-version=1 |
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| 20 | // XFAIL: target=aarch64{{.*}}-amazon-linux && libcpp-abi-version=1 |
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| 21 | |
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| 22 | #include <iomanip> |
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| 23 | #include <ostream> |
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| 24 | #include <cassert> |
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| 25 | #include <string> |
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| 26 | |
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| 27 | template <class CharT> |
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| 28 | struct testbuf : public std::basic_streambuf<CharT> { |
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| 29 | testbuf() {} |
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| 30 | }; |
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| 31 | |
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| 32 | int main(int, char**) { |
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| 33 | testbuf<wchar_t> sb; |
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| 34 | std::wostream os(&sb); |
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| 35 | os << std::setfill((wchar_t)WCHAR_MAX); |
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| 36 | assert(os.fill() == (wchar_t)WCHAR_MAX); |
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| 37 | |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |
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