mirror of
https://github.com/boostorg/algorithm.git
synced 2025-06-27 13:01:40 +02:00
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;
|
|
}
|