53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: libcpp-has-no-threads
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// LWG 2056 changed the values of future_errc, so if we're using new headers
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// with an old library we'll get incorrect messages.
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//
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// XFAIL: with_system_cxx_lib=x86_64-apple-macosx10.7
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// XFAIL: with_system_cxx_lib=x86_64-apple-macosx10.8
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// XFAIL: with_system_cxx_lib=x86_64-apple-darwin13
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// <future>
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// class future_error
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// const char* what() const throw();
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#include <future>
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#include <cstring>
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#include <cassert>
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#include "test_macros.h"
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int main()
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{
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{
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std::future_error f(std::make_error_code(std::future_errc::broken_promise));
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LIBCPP_ASSERT(std::strcmp(f.what(), "The associated promise has been destructed prior "
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"to the associated state becoming ready.") == 0);
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}
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{
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std::future_error f(std::make_error_code(std::future_errc::future_already_retrieved));
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LIBCPP_ASSERT(std::strcmp(f.what(), "The future has already been retrieved from "
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"the promise or packaged_task.") == 0);
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}
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{
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std::future_error f(std::make_error_code(std::future_errc::promise_already_satisfied));
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LIBCPP_ASSERT(std::strcmp(f.what(), "The state of the promise has already been set.") == 0);
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}
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{
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std::future_error f(std::make_error_code(std::future_errc::no_state));
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LIBCPP_ASSERT(std::strcmp(f.what(), "Operation not permitted on an object without "
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"an associated state.") == 0);
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}
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}
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