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275 lines (209 loc) · 9.22 KB
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// 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 <boost/algorithm/string/split.hpp>
// Include unit test framework
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.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_TEST_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_TEST_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_TEST_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_TEST_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_TEST_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_TEST_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) );
string s1("abc def ghi jkl");
find_iterator<string::iterator> fEnd;
find_iterator<string::iterator> fxIt = make_find_iterator(s1,
token_finder(is_alnum(), token_compress_on));
BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("abc")));
++fxIt;
BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("def")));
++fxIt;
BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("ghi")));
++fxIt;
BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("jkl")));
++fxIt;
BOOST_CHECK(fxIt == fEnd);
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_TEST_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_TEST_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_TEST_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_TEST_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
BOOST_AUTO_TEST_CASE( test_main )
{
find_test();
}
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