mirror of
				https://github.com/boostorg/algorithm.git
				synced 2025-11-04 09:41:39 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			260 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			260 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
//  Boost string_algo library substr_test.cpp file  ------------------//
 | 
						|
 | 
						|
//  Copyright Pavol Droba 2002-2003. Use, modification and
 | 
						|
//  distribution is subject to the Boost Software License, Version
 | 
						|
//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
 | 
						|
//  http://www.boost.org/LICENSE_1_0.txt)
 | 
						|
 | 
						|
//  See http://www.boost.org for updates, documentation, and revision history.
 | 
						|
 | 
						|
#include <boost/algorithm/string/find.hpp>
 | 
						|
#include <boost/algorithm/string/classification.hpp>
 | 
						|
 | 
						|
// Include unit test framework
 | 
						|
#include <boost/test/included/test_exec_monitor.hpp>
 | 
						|
 | 
						|
#include <string>
 | 
						|
#include <vector>
 | 
						|
#include <iostream>
 | 
						|
#include <iterator>
 | 
						|
#include <sstream>
 | 
						|
#include <boost/test/test_tools.hpp>
 | 
						|
 | 
						|
using namespace std;
 | 
						|
using namespace boost;
 | 
						|
 | 
						|
void find_test()
 | 
						|
{
 | 
						|
    string str1("123abcxXxabcXxXabc321");
 | 
						|
    string str2("abc");
 | 
						|
    string str3("");
 | 
						|
    const char* pch1="123abcxxxabcXXXabc321";
 | 
						|
    vector<int> vec1( str1.begin(), str1.end() );
 | 
						|
 | 
						|
    // find results ------------------------------------------------------------//
 | 
						|
    iterator_range<string::iterator> nc_result;
 | 
						|
    iterator_range<string::const_iterator> cv_result;
 | 
						|
    
 | 
						|
    iterator_range<vector<int>::iterator> nc_vresult;
 | 
						|
    iterator_range<vector<int>::const_iterator> cv_vresult;
 | 
						|
 | 
						|
    iterator_range<const char*> ch_result;
 | 
						|
 | 
						|
    // basic tests ------------------------------------------------------------//
 | 
						|
 | 
						|
 | 
						|
    // find_first
 | 
						|
    BOOST_CHECKPOINT( "find_first" );
 | 
						|
 | 
						|
    nc_result=find_first( str1, string("abc") );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    cv_result=find_first( const_cast<const string&>(str1), str2 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    cv_result=ifind_first( const_cast<const string&>(str1), "xXX" );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 6) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 9) );
 | 
						|
 | 
						|
    ch_result=find_first( pch1, "abc" );
 | 
						|
    BOOST_CHECK(( (ch_result.begin() - pch1 ) == 3) && ( (ch_result.end() - pch1 ) == 6 ) );
 | 
						|
 | 
						|
    // find_last
 | 
						|
    BOOST_CHECKPOINT( "find_last" );
 | 
						|
    
 | 
						|
    nc_result=find_last( str1, string("abc") );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 15) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 18) );
 | 
						|
 | 
						|
    cv_result=find_last( const_cast<const string&>(str1), str2 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 15) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 18) );
 | 
						|
 | 
						|
    cv_result=ifind_last( const_cast<const string&>(str1), "XXx" );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 12) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 15) );
 | 
						|
 | 
						|
    ch_result=find_last( pch1, "abc" );
 | 
						|
    BOOST_CHECK(( (ch_result.begin() - pch1 ) == 15) && ( (ch_result.end() - pch1 ) == 18 ) );
 | 
						|
 | 
						|
    // find_nth
 | 
						|
    BOOST_CHECKPOINT( "find_nth" );
 | 
						|
 | 
						|
    nc_result=find_nth( str1, string("abc"), 1 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 9) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 12) );
 | 
						|
 | 
						|
    nc_result=find_nth( str1, string("abc"), -1 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 15) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 18) );
 | 
						|
 | 
						|
 | 
						|
    cv_result=find_nth( const_cast<const string&>(str1), str2, 1 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 9) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 12) );
 | 
						|
 | 
						|
    cv_result=find_nth( const_cast<const string&>(str1), str2, -1 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 15) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 18) );
 | 
						|
        
 | 
						|
    cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 12) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 15) );
 | 
						|
 | 
						|
    cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 12) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 15) );
 | 
						|
 | 
						|
 | 
						|
    ch_result=find_nth( pch1, "abc", 1 );
 | 
						|
    BOOST_CHECK(( (ch_result.begin() - pch1 ) == 9) && ( (ch_result.end() - pch1 ) == 12 ) );
 | 
						|
 | 
						|
    // find_head
 | 
						|
    BOOST_CHECKPOINT( "find_head" );
 | 
						|
 | 
						|
    nc_result=find_head( str1, 6 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 0) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    nc_result=find_head( str1, -6 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 0) &&
 | 
						|
        ( (str1.end()-nc_result.end()) == 6 ) );
 | 
						|
 | 
						|
    cv_result=find_head( const_cast<const string&>(str1), 6 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 0) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    ch_result=find_head( pch1, 6 );
 | 
						|
    BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 0 ) && ( (ch_result.end() - pch1 ) == 6 ) );
 | 
						|
 | 
						|
    // find_tail
 | 
						|
    BOOST_CHECKPOINT( "find_tail" );
 | 
						|
 | 
						|
    nc_result=find_tail( str1, 6 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 15) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 21) );
 | 
						|
 | 
						|
    nc_result=find_tail( str1, -6 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 6) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 21) );
 | 
						|
 | 
						|
 | 
						|
    cv_result=find_tail( const_cast<const string&>(str1), 6 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 15) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 21) );
 | 
						|
 | 
						|
    ch_result=find_tail( pch1, 6 );
 | 
						|
    BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 15 ) && ( (ch_result.end() - pch1 ) == 21 ) );
 | 
						|
 | 
						|
    // find_token
 | 
						|
    BOOST_CHECKPOINT( "find_token" );
 | 
						|
 | 
						|
    nc_result=find_token( str1, is_any_of("abc"), token_compress_on );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    cv_result=find_token( const_cast<const string&>(str1), is_any_of("abc"), token_compress_on );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    nc_result=find_token( str1, is_any_of("abc"), token_compress_off );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 4) );
 | 
						|
 | 
						|
    cv_result=find_token( const_cast<const string&>(str1), is_any_of("abc"), token_compress_off );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 4) );
 | 
						|
 | 
						|
    ch_result=find_token( pch1, is_any_of("abc"), token_compress_off );
 | 
						|
    BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 3 ) && ( (ch_result.end() - pch1 ) == 4 ) );
 | 
						|
 | 
						|
    // generic find
 | 
						|
    BOOST_CHECKPOINT( "generic find" );
 | 
						|
 | 
						|
    nc_result=find(str1, first_finder(string("abc")));
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    cv_result=find(const_cast<const string&>(str1), first_finder(str2) );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    // multi-type comparison test 
 | 
						|
    BOOST_CHECKPOINT( "multi-type" );
 | 
						|
 | 
						|
    nc_vresult=find_first( vec1, string("abc") );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (nc_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (nc_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    cv_vresult=find_first( const_cast<const vector<int>&>(vec1), str2 );
 | 
						|
    BOOST_CHECK( 
 | 
						|
        ( (cv_result.begin()-str1.begin()) == 3) &&
 | 
						|
        ( (cv_result.end()-str1.begin()) == 6) );
 | 
						|
 | 
						|
    // overflow test
 | 
						|
    BOOST_CHECKPOINT( "overflow" );
 | 
						|
    
 | 
						|
    nc_result=find_first( str2, string("abcd") );
 | 
						|
    BOOST_CHECK( nc_result.begin()==nc_result.end() );
 | 
						|
    cv_result=find_first( const_cast<const string&>(str2), string("abcd") );
 | 
						|
    BOOST_CHECK( cv_result.begin()==cv_result.end() );
 | 
						|
 | 
						|
    cv_result=find_head( const_cast<const string&>(str2), 4 );
 | 
						|
    BOOST_CHECK( string( cv_result.begin(), cv_result.end() )== string("abc") );
 | 
						|
    cv_result=find_tail( const_cast<const string&>(str2), 4 );
 | 
						|
    BOOST_CHECK( string( cv_result.begin(), cv_result.end() )== string("abc") );
 | 
						|
 | 
						|
    // Empty string test
 | 
						|
    BOOST_CHECKPOINT( "empty" );
 | 
						|
    
 | 
						|
    nc_result=find_first( str3, string("abcd") );
 | 
						|
    BOOST_CHECK( nc_result.begin()==nc_result.end() );
 | 
						|
    nc_result=find_first( str1, string("") );
 | 
						|
    BOOST_CHECK( nc_result.begin()==nc_result.end() );
 | 
						|
 | 
						|
    cv_result=find_first( const_cast<const string&>(str3), string("abcd") );
 | 
						|
    BOOST_CHECK( cv_result.begin()==cv_result.end() );
 | 
						|
    cv_result=find_first( const_cast<const string&>(str1), string("") );
 | 
						|
    BOOST_CHECK( cv_result.begin()==cv_result.end() ); 
 | 
						|
 | 
						|
    // iterator_range specific tests
 | 
						|
    ostringstream osstr;
 | 
						|
    osstr << find_first( str1, "abc" );
 | 
						|
    BOOST_CHECK( osstr.str()=="abc" );
 | 
						|
}
 | 
						|
 | 
						|
// test main 
 | 
						|
int test_main( int, char*[] )
 | 
						|
{
 | 
						|
    find_test();
 | 
						|
    
 | 
						|
    return 0;
 | 
						|
}
 |