+++ /dev/null
-// 24.1.5 Random access iterators
-// 24.3.1 Iterator traits
-// (basic_string and vector implementations)
-//
-// Copyright (C) 1999 Philip Martin
-// This program 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 2 of the License, or
-// (at your option) any later version.
-//
-// This program 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 program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-// USA
-
-
-#include <string>
-#include <vector>
-#include <testsuite_hooks.h>
-
-int
-string_stuff()
-{
- int failures(0);
-
- std::string s("abcde");
-
- std::string::iterator i1(s.begin());
- if (*i1 != 'a')
- ++failures;
-
- ++i1;
- if (*i1 != 'b')
- ++failures;
-
- if (*i1++ != 'b')
- ++failures;
- if (*i1 != 'c')
- ++failures;
-
- ++ ++i1;
- if (*i1 != 'e')
- ++failures;
-
- --i1;
- if (*i1 != 'd')
- ++failures;
-
- if (*i1-- != 'd')
- ++failures;
- if (*i1 != 'c')
- ++failures;
-
- -- --i1;
- if (*i1 != 'a')
- ++failures;
-
- std::string::iterator i2;
- i2 = s.end();
- std::iterator_traits<std::string::iterator>::difference_type d1;
- d1 = i2 - i1;
- if (d1 != 5)
- ++failures;
-
- std::iterator_traits<std::string::iterator>::value_type v1;
- v1 = i1[0];
- if (v1 != 'a')
- ++failures;
-
- std::iterator_traits<std::string::iterator>::reference r1(i1[0]);
- if (r1 != 'a')
- ++failures;
- r1 = 'x';
- if (r1 != 'x')
- ++failures;
- r1 = 'a';
-
- if ((i1 != i2) != true)
- ++failures;
- if ((i1 == i2) != false)
- ++failures;
- if ((i1 < i2) != true)
- ++failures;
- if ((i1 > i2) != false)
- ++failures;
- if ((i1 <= i2) != true)
- ++failures;
- if ((i1 >= i2) != false)
- ++failures;
-
- std::string::iterator i3;
- i3 = i1;
- if ((i3 == i1) != true)
- ++failures;
-
- i3 += 5;
- if ((i3 == i2) != true)
- ++failures;
-
- i3 -= 5;
- if ((i3 == i1) != true)
- ++failures;
-
- if (i3 + 5 != i2)
- ++failures;
-
- if (5 + i3 != i2)
- ++failures;
-
- if (i2 - 5 != i3)
- ++failures;
-
- if (i1[0] != 'a')
- ++failures;
-
- i1[4] = 'x';
- if (i2[-1] != 'x')
- ++failures;
- i1[4] = 'e';
-
- i1[2] = 'x';
- if (i2[-3] != 'x')
- ++failures;
- i1[2] = 'c';
-
- std::string::const_iterator ci1(s.begin());
- if (*ci1 != 'a')
- ++failures;
-
- ++ci1;
- if (*ci1 != 'b')
- ++failures;
-
- if (*ci1++ != 'b')
- ++failures;
- if (*ci1 != 'c')
- ++failures;
-
- ++ ++ci1;
- if (*ci1 != 'e')
- ++failures;
-
- --ci1;
- if (*ci1 != 'd')
- ++failures;
-
- if (*ci1-- != 'd')
- ++failures;
- if (*ci1 != 'c')
- ++failures;
-
- -- --ci1;
- if (*ci1 != 'a')
- ++failures;
-
- std::string::const_iterator ci2;
- ci2 = s.end();
- std::iterator_traits<std::string::const_iterator>::difference_type d2;
- d2 = ci2 - ci1;
- if (d2 != 5)
- ++failures;
-
- std::iterator_traits<std::string::const_iterator>::value_type v2;
- v2 = ci1[0];
- if (v2 != 'a')
- ++failures;
-
- std::iterator_traits<std::string::const_iterator>::reference r2(ci1[0]);
- if (r2 != 'a')
- ++failures;
-
- if ((ci1 != ci2) != true)
- ++failures;
- if ((ci1 == ci2) != false)
- ++failures;
- if ((ci1 < ci2) != true)
- ++failures;
- if ((ci1 > ci2) != false)
- ++failures;
- if ((ci1 <= ci2) != true)
- ++failures;
- if ((ci1 >= ci2) != false)
- ++failures;
-
- std::string::const_iterator ci3;
- ci3 = ci1;
- if ((ci3 == ci1) != true)
- ++failures;
-
- ci3 += 5;
- if ((ci3 == ci2) != true)
- ++failures;
-
- ci3 -= 5;
- if ((ci3 == ci1) != true)
- ++failures;
-
- if (ci3 + 5 != ci2)
- ++failures;
-
- if (5 + ci3 != ci2)
- ++failures;
-
- if (ci2 - 5 != ci3)
- ++failures;
-
- if (ci1[2] != 'c')
- ++failures;
-
- if (ci2[-1] != 'e')
- ++failures;
-
- // iterator and const_iterator
- std::string::const_iterator ci4(i1);
- if ((ci4 == i1) != true)
- ++failures;
- if ((ci4 != i1) != false)
- ++failures;
- if ((ci4 < i1) != false)
- ++failures;
- if ((ci4 > i1) != false)
- ++failures;
- if ((ci4 <= i1) != true)
- ++failures;
- if ((ci4 >= i1) != true)
- ++failures;
- ci4 = i2;
- if ((i2 == ci4) != true)
- ++failures;
- if ((i2 < ci4) != false)
- ++failures;
- if ((i2 > ci4) != false)
- ++failures;
- if ((i2 <= ci4) != true)
- ++failures;
- if ((i2 >= ci4) != true)
- ++failures;
-
- const std::string cs("ABCDE");
- std::string::const_iterator ci5(cs.begin());
- if (ci5[0] != 'A')
- ++failures;
-
- return failures;
-}
-
-int
-vector_stuff()
-{
- int failures(0);
-
- std::vector<int> v;
- v.push_back(int(1));
- v.push_back(int(2));
- v.push_back(int(3));
- v.push_back(int(4));
- v.push_back(int(5));
-
- std::vector<int>::iterator i1(v.begin());
- if (*i1 != 1)
- ++failures;
-
- ++i1;
- if (*i1 != 2)
- ++failures;
-
- if (*i1++ != 2)
- ++failures;
- if (*i1 != 3)
- ++failures;
-
- ++ ++i1;
- if (*i1 != 5)
- ++failures;
-
- --i1;
- if (*i1 != 4)
- ++failures;
-
- if (*i1-- != 4)
- ++failures;
- if (*i1 != 3)
- ++failures;
-
- -- --i1;
- if (*i1 != 1)
- ++failures;
-
- std::vector<int>::iterator i2;
- i2 = v.end();
- std::iterator_traits<std::vector<int>::iterator>::difference_type d1;
- d1 = i2 - i1;
- if (d1 != 5)
- ++failures;
-
- std::iterator_traits<std::vector<int>::iterator>::value_type v1;
- v1 = i1[0];
- if (v1 != 1)
- ++failures;
-
- std::iterator_traits<std::vector<int>::iterator>::reference r1(i1[0]);
- if (r1 != 1)
- ++failures;
- r1 = 9;
- if (r1 != 9)
- ++failures;
- r1 = 1;
-
- if ((i1 != i2) != true)
- ++failures;
- if ((i1 == i2) != false)
- ++failures;
- if ((i1 < i2) != true)
- ++failures;
- if ((i1 > i2) != false)
- ++failures;
- if ((i1 <= i2) != true)
- ++failures;
- if ((i1 >= i2) != false)
- ++failures;
-
- std::vector<int>::iterator i3;
- i3 = i1;
- if ((i3 == i1) != true)
- ++failures;
-
- i3 += 5;
- if ((i3 == i2) != true)
- ++failures;
-
- i3 -= 5;
- if ((i3 == i1) != true)
- ++failures;
-
- if (i3 + 5 != i2)
- ++failures;
-
- if (5 + i3 != i2)
- ++failures;
-
- if (i2 - 5 != i3)
- ++failures;
-
- if (i1[0] != 1)
- ++failures;
-
- i1[4] = 9;
- if (i2[-1] != 9)
- ++failures;
- i1[4] = 5;
-
- i1[2] = 9;
- if (i2[-3] != 9)
- ++failures;
- i1[2] = 3;
-
- std::vector<int>::const_iterator ci1(v.begin());
- if (*ci1 != 1)
- ++failures;
-
- ++ci1;
- if (*ci1 != 2)
- ++failures;
-
- if (*ci1++ != 2)
- ++failures;
- if (*ci1 != 3)
- ++failures;
-
- ++ ++ci1;
- if (*ci1 != 5)
- ++failures;
-
- --ci1;
- if (*ci1 != 4)
- ++failures;
-
- if (*ci1-- != 4)
- ++failures;
- if (*ci1 != 3)
- ++failures;
-
- -- --ci1;
- if (*ci1 != 1)
- ++failures;
-
- std::vector<int>::const_iterator ci2;
- ci2 = v.end();
- std::iterator_traits<std::vector<int>::const_iterator>::difference_type d2;
- d2 = ci2 - ci1;
- if (d2 != 5)
- ++failures;
-
- std::iterator_traits<std::vector<int>::const_iterator>::value_type v2;
- v2 = ci1[0];
- if (v2 != 1)
- ++failures;
-
- std::iterator_traits<std::vector<int>::const_iterator>::reference
- r2(ci1[0]);
- if (r2 != 1)
- ++failures;
-
- if ((ci1 != ci2) != true)
- ++failures;
- if ((ci1 == ci2) != false)
- ++failures;
- if ((ci1 < ci2) != true)
- ++failures;
- if ((ci1 > ci2) != false)
- ++failures;
- if ((ci1 <= ci2) != true)
- ++failures;
- if ((ci1 >= ci2) != false)
- ++failures;
-
- std::vector<int>::const_iterator ci3;
- ci3 = ci1;
- if ((ci3 == ci1) != true)
- ++failures;
-
- ci3 += 5;
- if ((ci3 == ci2) != true)
- ++failures;
-
- ci3 -= 5;
- if ((ci3 == ci1) != true)
- ++failures;
-
- if (ci3 + 5 != ci2)
- ++failures;
-
- if (5 + ci3 != ci2)
- ++failures;
-
- if (ci2 - 5 != ci3)
- ++failures;
-
- if (ci1[2] != 3)
- ++failures;
-
- if (ci2[-1] != 5)
- ++failures;
-
- // iterator to const_iterator
- std::vector<int>::const_iterator ci4(i1);
- if ((ci4 == i1) != true)
- ++failures;
- if ((ci4 != i1) != false)
- ++failures;
- if ((ci4 < i1) != false)
- ++failures;
- if ((ci4 > i1) != false)
- ++failures;
- if ((ci4 <= i1) != true)
- ++failures;
- if ((ci4 >= i1) != true)
- ++failures;
- ci4 = i2;
- if ((i2 == ci4) != true)
- ++failures;
- if ((i2 < ci4) != false)
- ++failures;
- if ((i2 > ci4) != false)
- ++failures;
- if ((i2 <= ci4) != true)
- ++failures;
- if ((i2 >= ci4) != true)
- ++failures;
-
- const std::vector<int> cv(v);
- std::vector<int>::const_iterator ci5(cv.begin());
- if (ci5[0] != 1)
- ++failures;
-
- std::vector<std::string> vs;
- vs.push_back(std::string("abc"));
- std::vector<std::string>::iterator ivs(vs.begin());
- if (ivs->c_str()[1] != 'b')
- ++failures;
-
- return failures;
-}
-
-int
-reverse_stuff()
-{
- int failures(0);
-
- std::string s("abcde");
-
- std::string::reverse_iterator ri(s.rbegin());
- if (*ri != 'e')
- ++failures;
-
- std::iterator_traits<std::string::reverse_iterator>::difference_type d;
- d = s.rend() - ri;
- if (d != 5)
- ++failures;
-
- const std::string cs("abcde");
- std::string::const_reverse_iterator cri(cs.rend());
- if (cri - 5 != cs.rbegin())
- ++failures;
-
- return failures;
-}
-
-// the following should be compiler errors
-// flag runtime errors in case they slip through the compiler
-int
-wrong_stuff()
-{
- int failures(0);
-
-#ifdef ITER24_F1
- extern void f(std::vector<std::string*>::iterator);
- std::vector<std::string*> vs[2];
- f(vs); // address of array is not an iterator
- failures++;
-#endif
-
-#ifdef ITER24_F2
- std::string s;
- char *i = s.begin(); // begin() doesn't return a pointer
- failures++;
-#endif
-
-#ifdef ITER24_F3
- std::string::const_iterator ci;
- std::string::iterator i;
- if (i - ci) // remove const_ is a warning
- i++;
- // failures++; only a warning
-#endif
-
-#ifdef ITER24_F4
- std::vector<char>::iterator iv;
- std::string::iterator is(iv);// vector<char> is not string
- failures++;
-#endif
-
-#ifdef ITER24_F5
- std::vector<char>::iterator iv;
- std::string::iterator is;
- if (iv == is) // vector<char> is not string
- ++iv;
- failures++;
-#endif
-
-#ifdef ITER24_F6
- std::vector<char>::const_iterator ci;
- std::vector<char>::iterator i = ci; // remove const_ is a warning
- ++i;
- // failures++; only a warning
-#endif
-
-#ifdef ITER24_F7
- std::vector<int> v(1);
- std::vector<int>::const_iterator ci(v.begin());
- *ci = 1; // cannot assign through const_iterator
- failures++;
-#endif
-
-#ifdef ITER24_F8
- std::vector<const int> v(1);
- std::vector<const int>::reference r(v.begin()[0]);
- r = 1; // cannot assign through reference to const
- failures++;
-#endif
-
- return failures;
-}
-
-// libstdc++/6642
-int
-test6642()
-{
- std::string s;
- std::string::iterator it = s.begin();
- std::string::const_iterator cit = s.begin();
-
- return it - cit;
-}
-
-int
-main(int argc, char **argv)
-{
- int failures(0);
-
- failures += string_stuff();
-
- failures += vector_stuff();
-
- failures += reverse_stuff();
-
- failures += wrong_stuff();
-
- failures += test6642();
-
-#ifdef DEBUG_ASSERT
- assert (failures == 0);
-#endif
-
- return 0;
-}
projects / msp430-gcc.git / blobdiff