1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <ios> 10 11 // class ios_base 12 13 // void*& pword(int idx); 14 15 // This test compiles but never completes when compiled against the MSVC STL 16 // UNSUPPORTED: stdlib=msvc 17 18 #include <ios> 19 #include <string> 20 #include <cassert> 21 #include <cstdint> 22 23 #include "test_macros.h" 24 25 class test 26 : public std::ios 27 { 28 public: test()29 test() 30 { 31 init(0); 32 } 33 }; 34 main(int,char **)35int main(int, char**) 36 { 37 test t; 38 std::ios_base& b = t; 39 for (std::intptr_t i = 0; i < 10000; ++i) 40 { 41 assert(b.pword(i) == 0); 42 b.pword(i) = (void*)i; 43 assert(b.pword(i) == (void*)i); 44 for (std::intptr_t j = 0; j <= i; ++j) 45 assert(b.pword(j) == (void*)j); 46 } 47 48 return 0; 49 } 50