1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11// <regex> 12 13// match_not_bol: 14// The first character in the sequence [first,last) shall be treated as 15// though it is not at the beginning of a line, so the character ^ in the 16// regular expression shall not match [first,first). 17 18#include <regex> 19#include <cassert> 20#include "test_macros.h" 21 22int main() 23{ 24 { 25 std::string target = "foo"; 26 std::regex re("^foo"); 27 assert( std::regex_match(target, re)); 28 assert(!std::regex_match(target, re, std::regex_constants::match_not_bol)); 29 } 30 31 { 32 std::string target = "foo"; 33 std::regex re("foo"); 34 assert( std::regex_match(target, re)); 35 assert( std::regex_match(target, re, std::regex_constants::match_not_bol)); 36 } 37 38 { 39 std::string target = "fooby"; 40 std::regex re("^foo"); 41 assert( std::regex_search(target, re)); 42 assert(!std::regex_search(target, re, std::regex_constants::match_not_bol)); 43 } 44 45 { 46 std::string target = "fooby"; 47 std::regex re("foo"); 48 assert( std::regex_search(target, re)); 49 assert( std::regex_search(target, re, std::regex_constants::match_not_bol)); 50 } 51} 52