forked from boostorg/algorithm
260 lines
8.6 KiB
C++
260 lines
8.6 KiB
C++
// Boost string_algo library substr_test.cpp file ------------------//
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// Copyright Pavol Droba 2002-2003. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for updates, documentation, and revision history.
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#include <boost/algorithm/string/find.hpp>
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#include <boost/algorithm/string/classification.hpp>
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// Include unit test framework
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#include <boost/test/included/test_exec_monitor.hpp>
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#include <string>
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#include <vector>
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#include <iostream>
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#include <iterator>
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#include <sstream>
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#include <boost/test/test_tools.hpp>
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using namespace std;
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using namespace boost;
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void find_test()
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{
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string str1("123abcxXxabcXxXabc321");
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string str2("abc");
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string str3("");
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const char* pch1="123abcxxxabcXXXabc321";
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vector<int> vec1( str1.begin(), str1.end() );
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// find results ------------------------------------------------------------//
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iterator_range<string::iterator> nc_result;
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iterator_range<string::const_iterator> cv_result;
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iterator_range<vector<int>::iterator> nc_vresult;
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iterator_range<vector<int>::const_iterator> cv_vresult;
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iterator_range<const char*> ch_result;
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// basic tests ------------------------------------------------------------//
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// find_first
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BOOST_CHECKPOINT( "find_first" );
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nc_result=find_first( str1, string("abc") );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 3) &&
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( (nc_result.end()-str1.begin()) == 6) );
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cv_result=find_first( const_cast<const string&>(str1), str2 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 3) &&
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( (cv_result.end()-str1.begin()) == 6) );
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cv_result=ifind_first( const_cast<const string&>(str1), "xXX" );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 6) &&
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( (cv_result.end()-str1.begin()) == 9) );
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ch_result=find_first( pch1, "abc" );
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BOOST_CHECK(( (ch_result.begin() - pch1 ) == 3) && ( (ch_result.end() - pch1 ) == 6 ) );
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// find_last
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BOOST_CHECKPOINT( "find_last" );
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nc_result=find_last( str1, string("abc") );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 15) &&
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( (nc_result.end()-str1.begin()) == 18) );
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cv_result=find_last( const_cast<const string&>(str1), str2 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 15) &&
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( (cv_result.end()-str1.begin()) == 18) );
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cv_result=ifind_last( const_cast<const string&>(str1), "XXx" );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 12) &&
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( (cv_result.end()-str1.begin()) == 15) );
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ch_result=find_last( pch1, "abc" );
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BOOST_CHECK(( (ch_result.begin() - pch1 ) == 15) && ( (ch_result.end() - pch1 ) == 18 ) );
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// find_nth
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BOOST_CHECKPOINT( "find_nth" );
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nc_result=find_nth( str1, string("abc"), 1 );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 9) &&
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( (nc_result.end()-str1.begin()) == 12) );
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nc_result=find_nth( str1, string("abc"), -1 );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 15) &&
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( (nc_result.end()-str1.begin()) == 18) );
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cv_result=find_nth( const_cast<const string&>(str1), str2, 1 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 9) &&
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( (cv_result.end()-str1.begin()) == 12) );
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cv_result=find_nth( const_cast<const string&>(str1), str2, -1 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 15) &&
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( (cv_result.end()-str1.begin()) == 18) );
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cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 12) &&
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( (cv_result.end()-str1.begin()) == 15) );
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cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 12) &&
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( (cv_result.end()-str1.begin()) == 15) );
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ch_result=find_nth( pch1, "abc", 1 );
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BOOST_CHECK(( (ch_result.begin() - pch1 ) == 9) && ( (ch_result.end() - pch1 ) == 12 ) );
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// find_head
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BOOST_CHECKPOINT( "find_head" );
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nc_result=find_head( str1, 6 );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 0) &&
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( (nc_result.end()-str1.begin()) == 6) );
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nc_result=find_head( str1, -6 );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 0) &&
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( (str1.end()-nc_result.end()) == 6 ) );
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cv_result=find_head( const_cast<const string&>(str1), 6 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 0) &&
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( (cv_result.end()-str1.begin()) == 6) );
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ch_result=find_head( pch1, 6 );
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BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 0 ) && ( (ch_result.end() - pch1 ) == 6 ) );
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// find_tail
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BOOST_CHECKPOINT( "find_tail" );
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nc_result=find_tail( str1, 6 );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 15) &&
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( (nc_result.end()-str1.begin()) == 21) );
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nc_result=find_tail( str1, -6 );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 6) &&
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( (nc_result.end()-str1.begin()) == 21) );
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cv_result=find_tail( const_cast<const string&>(str1), 6 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 15) &&
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( (cv_result.end()-str1.begin()) == 21) );
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ch_result=find_tail( pch1, 6 );
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BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 15 ) && ( (ch_result.end() - pch1 ) == 21 ) );
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// find_token
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BOOST_CHECKPOINT( "find_token" );
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nc_result=find_token( str1, is_any_of("abc"), token_compress_on );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 3) &&
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( (nc_result.end()-str1.begin()) == 6) );
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cv_result=find_token( const_cast<const string&>(str1), is_any_of("abc"), token_compress_on );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 3) &&
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( (cv_result.end()-str1.begin()) == 6) );
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nc_result=find_token( str1, is_any_of("abc"), token_compress_off );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 3) &&
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( (nc_result.end()-str1.begin()) == 4) );
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cv_result=find_token( const_cast<const string&>(str1), is_any_of("abc"), token_compress_off );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 3) &&
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( (cv_result.end()-str1.begin()) == 4) );
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ch_result=find_token( pch1, is_any_of("abc"), token_compress_off );
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BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 3 ) && ( (ch_result.end() - pch1 ) == 4 ) );
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// generic find
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BOOST_CHECKPOINT( "generic find" );
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nc_result=find(str1, first_finder(string("abc")));
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 3) &&
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( (nc_result.end()-str1.begin()) == 6) );
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cv_result=find(const_cast<const string&>(str1), first_finder(str2) );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 3) &&
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( (cv_result.end()-str1.begin()) == 6) );
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// multi-type comparison test
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BOOST_CHECKPOINT( "multi-type" );
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nc_vresult=find_first( vec1, string("abc") );
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BOOST_CHECK(
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( (nc_result.begin()-str1.begin()) == 3) &&
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( (nc_result.end()-str1.begin()) == 6) );
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cv_vresult=find_first( const_cast<const vector<int>&>(vec1), str2 );
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BOOST_CHECK(
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( (cv_result.begin()-str1.begin()) == 3) &&
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( (cv_result.end()-str1.begin()) == 6) );
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// overflow test
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BOOST_CHECKPOINT( "overflow" );
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nc_result=find_first( str2, string("abcd") );
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BOOST_CHECK( nc_result.begin()==nc_result.end() );
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cv_result=find_first( const_cast<const string&>(str2), string("abcd") );
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BOOST_CHECK( cv_result.begin()==cv_result.end() );
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cv_result=find_head( const_cast<const string&>(str2), 4 );
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BOOST_CHECK( string( cv_result.begin(), cv_result.end() )== string("abc") );
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cv_result=find_tail( const_cast<const string&>(str2), 4 );
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BOOST_CHECK( string( cv_result.begin(), cv_result.end() )== string("abc") );
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// Empty string test
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BOOST_CHECKPOINT( "empty" );
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nc_result=find_first( str3, string("abcd") );
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BOOST_CHECK( nc_result.begin()==nc_result.end() );
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nc_result=find_first( str1, string("") );
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BOOST_CHECK( nc_result.begin()==nc_result.end() );
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cv_result=find_first( const_cast<const string&>(str3), string("abcd") );
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BOOST_CHECK( cv_result.begin()==cv_result.end() );
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cv_result=find_first( const_cast<const string&>(str1), string("") );
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BOOST_CHECK( cv_result.begin()==cv_result.end() );
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// iterator_range specific tests
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ostringstream osstr;
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osstr << find_first( str1, "abc" );
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BOOST_CHECK( osstr.str()=="abc" );
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}
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// test main
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int test_main( int, char*[] )
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{
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find_test();
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return 0;
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}
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