41 lines
834 B
C++
41 lines
834 B
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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// <random>
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// class random_device;
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// result_type operator()();
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#include <random>
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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::random_device r;
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std::random_device::result_type e = r();
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((void)e); // Prevent unused warning
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}
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try
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{
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std::random_device r("/dev/null");
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r();
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LIBCPP_ASSERT(false);
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}
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catch (const std::system_error&)
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{
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}
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#endif
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}
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