lt.pass.cpp (1131B)
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 // UNSUPPORTED: libcpp-has-no-threads 11 12 // <thread> 13 14 // class thread::id 15 16 // bool operator< (thread::id x, thread::id y); 17 // bool operator<=(thread::id x, thread::id y); 18 // bool operator> (thread::id x, thread::id y); 19 // bool operator>=(thread::id x, thread::id y); 20 21 #include <thread> 22 #include <cassert> 23 24 int main() 25 { 26 std::thread::id id0; 27 std::thread::id id1; 28 std::thread::id id2 = std::this_thread::get_id(); 29 assert(!(id0 < id1)); 30 assert( (id0 <= id1)); 31 assert(!(id0 > id1)); 32 assert( (id0 >= id1)); 33 assert(!(id0 == id2)); 34 if (id0 < id2) { 35 assert( (id0 <= id2)); 36 assert(!(id0 > id2)); 37 assert(!(id0 >= id2)); 38 } else { 39 assert(!(id0 <= id2)); 40 assert( (id0 > id2)); 41 assert( (id0 >= id2)); 42 } 43 }