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// Copyright (C) 2005-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 25.1.5 [lib.alg.search]
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
using __gnu_test::test_container;
using __gnu_test::forward_iterator_wrapper;
using __gnu_test::random_access_iterator_wrapper;
using std::search;
typedef test_container<int, forward_iterator_wrapper> Container;
typedef test_container<int, random_access_iterator_wrapper> RAcontainer;
int array1[] = {0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1};
int array2[] = {0, 0, 0};
void
test1()
{
bool test __attribute__((unused)) = true;
Container con1(array1, array1);
Container con2(array1, array1 + 1);
VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr == array1);
VERIFY(search(con2.begin(), con2.end(), con1.begin(), con1.end()).ptr == array1);
}
void
test2()
{
bool test __attribute__((unused)) = true;
Container con1(array1, array1 + 3);
Container con2(array2, array2 + 3);
VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr
== array1);
}
void
test3()
{
bool test __attribute__((unused)) = true;
Container con1(array1 + 3, array1 + 10);
Container con2(array2, array2 + 3);
VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr
== array1 + 10);
}
void
test4()
{
bool test __attribute__((unused)) = true;
Container con1(array1, array1 + 10);
Container con2(array2, array2 + 1);
VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr
== array1);
}
void
test5()
{
bool test __attribute__((unused)) = true;
Container con1(array1 + 6, array1 + 10);
Container con2(array2, array2 + 1);
VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr
== array1 + 10);
}
void
test6()
{
bool test __attribute__((unused)) = true;
int array3[]={2, 2, 1, 2, 3, 5};
int array4[]={1, 2, 3, 4};
Container con1(array3, array3 + 3);
Container con2(array3, array3 + 4);
Container con3(array3, array3 + 5);
Container con4(array3, array3 + 6);
Container endcon(array4, array4 + 4);
VERIFY(search(con1.begin(), con1.end(), endcon.begin(), endcon.end()).ptr
== array3 + 3);
VERIFY(search(con2.begin(), con2.end(), endcon.begin(), endcon.end()).ptr
== array3 + 4);
VERIFY(search(con3.begin(), con3.end(), endcon.begin(), endcon.end()).ptr
== array3 + 5);
VERIFY(search(con4.begin(), con4.end(), endcon.begin(), endcon.end()).ptr
== array3 + 6);
}
bool
lexstep(int* start, int length)
{
int i = 0;
int carry = 1;
while(i < length && carry)
{
if(start[i] == 1)
start[i] = 0;
else
{
start[i] = 1;
carry = 0;
}
i++;
}
return !carry;
}
void test7()
{
int array1[6];
int array2[6];
for(int length1 = 0; length1 < 6; length1++)
{
for(int length2 = 0; length2 < 6; length2++)
{
std::fill_n(array1, length1, 0);
while(lexstep(array1, length1))
{
std::fill_n(array2, length2, 0);
while(lexstep(array2, length2))
{
Container con1(array1, array1 + length1);
Container con2(array2, array2 + length2);
RAcontainer rcon1(array1, array1 + length1);
RAcontainer rcon2(array2, array2 + length2);
VERIFY(search(con1.begin(), con1.end(), con2.begin(),
con2.end()).ptr ==
search(rcon1.begin(), rcon1.end(), rcon2.begin(),
rcon2.end()).ptr);
}
}
}
}
}
int
main()
{
test1();
test2();
test3();
test4();
test5();
test6();
test7();
}
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