ctor.pass.cpp (1845B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // wbuffer_convert<Codecvt, Elem, Tr> 13 14 // wbuffer_convert(streambuf *bytebuf = 0, Codecvt *pcvt = new Codecvt, 15 // state_type state = state_type()); 16 17 #include <locale> 18 #include <codecvt> 19 #include <sstream> 20 #include <cassert> 21 22 #include "test_macros.h" 23 #include "count_new.hpp" 24 25 int main() 26 { 27 typedef std::wbuffer_convert<std::codecvt_utf8<wchar_t> > B; 28 #if TEST_STD_VER > 11 29 static_assert(!std::is_convertible<std::streambuf*, B>::value, ""); 30 static_assert( std::is_constructible<B, std::streambuf*>::value, ""); 31 #endif 32 { 33 B b; 34 assert(b.rdbuf() == nullptr); 35 assert(globalMemCounter.checkOutstandingNewNotEq(0)); 36 } 37 assert(globalMemCounter.checkOutstandingNewEq(0)); 38 { 39 std::stringstream s; 40 B b(s.rdbuf()); 41 assert(b.rdbuf() == s.rdbuf()); 42 assert(globalMemCounter.checkOutstandingNewNotEq(0)); 43 } 44 assert(globalMemCounter.checkOutstandingNewEq(0)); 45 { 46 std::stringstream s; 47 B b(s.rdbuf(), new std::codecvt_utf8<wchar_t>); 48 assert(b.rdbuf() == s.rdbuf()); 49 assert(globalMemCounter.checkOutstandingNewNotEq(0)); 50 } 51 assert(globalMemCounter.checkOutstandingNewEq(0)); 52 { 53 std::stringstream s; 54 B b(s.rdbuf(), new std::codecvt_utf8<wchar_t>, std::mbstate_t()); 55 assert(b.rdbuf() == s.rdbuf()); 56 assert(globalMemCounter.checkOutstandingNewNotEq(0)); 57 } 58 assert(globalMemCounter.checkOutstandingNewEq(0)); 59 }