// 1999-06-03 bkoz
// 2003-07-22 Matt Austern
-// Copyright (C) 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
+// Copyright (C) 1999-2020 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 2, or (at your option)
+// 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,
// 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 COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
// 21.1.1 Character traits requirements
// Make sure we can instantiate char_traits and basic_string for
// satisfy the requirements of 21.1.1.
#include <string>
+#include <cstring>
#include <testsuite_hooks.h>
void test02(void)
{
- bool test __attribute__((unused)) = true;
+ typedef short char_type;
// 21.1.1 character traits requirements
// pos == X::pos_type
// state == X::state_type
- // void X::assign(short c, short d)
+ // void X::assign(char_type c, char_type d)
// assigns c = d;
- short c1 = 'z';
- short c2 = 'u';
+ char_type c1 = 'z';
+ char_type c2 = 'u';
VERIFY( c1 != c2 );
- std::char_traits<short>::assign(c1,c2);
+ std::char_traits<char_type>::assign(c1,c2);
VERIFY( c1 == 'u' );
- // bool X::eq(short c, short d)
+ // bool X::eq(char_type c, char_type d)
c1 = 'z';
c2 = 'u';
- VERIFY ( !std::char_traits<short>::eq(c1, c2) );
- VERIFY ( std::char_traits<short>::eq(c1, c1) );
- VERIFY ( std::char_traits<short>::eq(c2, c2) );
+ VERIFY ( !std::char_traits<char_type>::eq(c1, c2) );
+ VERIFY ( std::char_traits<char_type>::eq(c1, c1) );
+ VERIFY ( std::char_traits<char_type>::eq(c2, c2) );
- // bool X::lt(short c, short d)
+ // bool X::lt(char_type c, char_type d)
c1 = 'z';
c2 = 'u';
- VERIFY ( std::char_traits<short>::lt(c2, c1) );
- VERIFY ( !std::char_traits<short>::lt(c1, c2) );
- VERIFY ( !std::char_traits<short>::lt(c1, c1) );
- VERIFY ( !std::char_traits<short>::lt(c2, c2) );
+ VERIFY ( std::char_traits<char_type>::lt(c2, c1) );
+ VERIFY ( !std::char_traits<char_type>::lt(c1, c2) );
+ VERIFY ( !std::char_traits<char_type>::lt(c1, c1) );
+ VERIFY ( !std::char_traits<char_type>::lt(c2, c2) );
- // short* X::move(short* s, const short* p, size_t n)
+ // char_type* X::move(char_type* s, const char_type* p, size_t n)
// for each i in [0,n) performs X::assign(s[i], p[i]). Copies
// correctly even where p is in [s, s + n), and yields s.
- short array1[] = {'z', 'u', 'm', 'a', ' ', 'b', 'e', 'a', 'c', 'h', 0};
- const std::basic_string<short> str_01(array1 + 0, array1 + 10);
+ char_type array1[] = {'z', 'u', 'm', 'a', ' ', 'b', 'e', 'a', 'c', 'h', 0};
+ const std::basic_string<char_type> str_01(array1 + 0, array1 + 10);
- const short str_lit1[] = {'m', 'o', 'n', 't', 'a', 'r', 'a', ' ', 'a', 'n', 'd', ' ', 'o', 'c', 'e', 'a', 'n', ' ', 'b', 'e', 'a', 'c', 'h', 0};
+ const char_type str_lit1[] = {'m', 'o', 'n', 't', 'a', 'r', 'a', ' ', 'a', 'n', 'd', ' ', 'o', 'c', 'e', 'a', 'n', ' ', 'b', 'e', 'a', 'c', 'h', 0};
- int len = sizeof(str_lit1)/sizeof(short) + sizeof(array1)/sizeof(short) - 1;
+ const int array2_len = sizeof(str_lit1)/sizeof(char_type) + sizeof(array1)/sizeof(char_type) - 1;
// two terminating chars
- short array3[] = {'b', 'o', 'r', 'a', 'c', 'a', 'y', ',', ' ', 'p', 'h', 'i', 'l', 'i', 'p', 'p', 'i', 'n', 'e', 's', 0};
- short array2[len];
- std::char_traits<short>::copy(array2, array3, len);
+ char_type array3[] = {'b', 'o', 'r', 'a', 'c', 'a', 'y', ',', ' ', 'p', 'h', 'i', 'l', 'i', 'p', 'p', 'i', 'n', 'e', 's', 0};
+ char_type array2[array2_len];
+ int len = std::min<int>(array2_len, sizeof(array3)/sizeof(char_type));
+ std::char_traits<char_type>::copy(array2, array3, len);
VERIFY( str_lit1[0] == 'm' );
c1 = array2[0];
c2 = str_lit1[0];
- short c3 = array2[1];
- short c4 = str_lit1[1];
- std::char_traits<short>::move(array2, str_lit1, 0);
+ char_type c3 = array2[1];
+ char_type c4 = str_lit1[1];
+ std::char_traits<char_type>::move(array2, str_lit1, 0);
VERIFY( array2[0] == c1 );
VERIFY( str_lit1[0] == c2 );
- std::char_traits<short>::move(array2, str_lit1, 1);
+ std::char_traits<char_type>::move(array2, str_lit1, 1);
VERIFY( array2[0] == c2 );
VERIFY( str_lit1[0] == c2 );
VERIFY( array2[1] == c3 );
VERIFY( str_lit1[1] == c4 );
- std::char_traits<short>::move(array2, str_lit1, 2);
+ std::char_traits<char_type>::move(array2, str_lit1, 2);
VERIFY( array2[0] == c2 );
VERIFY( str_lit1[0] == c2 );
VERIFY( array2[1] == c4 );
VERIFY( str_lit1[1] == c4 );
- short* pc1 = array1 + 1;
+ char_type* pc1 = array1 + 1;
c1 = pc1[0];
c2 = array1[0];
VERIFY( c1 != c2 );
- short* pc2 = std::char_traits<short>::move(array1, pc1, 0);
+ char_type* pc2 = std::char_traits<char_type>::move(array1, pc1, 0);
c3 = pc1[0];
c4 = array1[0];
VERIFY( c1 == c3 );
c1 = pc1[0];
c2 = array1[0];
- short* pc3 = pc1;
- pc2 = std::char_traits<short>::move(array1, pc1, 10);
+ char_type* pc3 = pc1;
+ pc2 = std::char_traits<char_type>::move(array1, pc1, 10);
c3 = pc1[0];
c4 = array1[0];
- VERIFY( c1 != c3 ); // underlying short array changed.
+ VERIFY( c1 != c3 ); // underlying char_type array changed.
VERIFY( c4 != c3 );
VERIFY( pc2 == array1 );
VERIFY( pc3 == pc1 ); // but pointers o-tay
c2 = array1[0];
VERIFY( c1 != c2 );
- // size_t X::length(const short* p)
- len = std::char_traits<short>::length(str_lit1);
- VERIFY( len == sizeof(str_lit1) / sizeof(short) - 1 );
+ // size_t X::length(const char_type* p)
+ len = std::char_traits<char_type>::length(str_lit1);
+ VERIFY( len == sizeof(str_lit1) / sizeof(char_type) - 1 );
- // const short* X::find(const short* s, size_t n, short c)
- const int N4 = sizeof(str_lit1) / sizeof(short);
- const short* pc4 = std::char_traits<short>::find(str_lit1, N4, 'a');
+ // const char_type* X::find(const char_type* s, size_t n, char_type c)
+ const int N4 = sizeof(str_lit1) / sizeof(char_type);
+ const char_type* pc4 = std::char_traits<char_type>::find(str_lit1, N4, 'a');
VERIFY( pc4 != 0 );
VERIFY( *pc4 == 'a' );
- pc4 = std::char_traits<short>::find(str_lit1, N4, 0x0a73);
+ pc4 = std::char_traits<char_type>::find(str_lit1, N4, 0x0a73);
VERIFY( pc4 == 0 );
- // short* X::assign(short* s, size_t n, short c)
- len = sizeof(array2) / sizeof(short);
- memset(array2, 0xaf, len * sizeof(short));
+ // char_type* X::assign(char_type* s, size_t n, char_type c)
+ std::memset(array2, 0xaf, array2_len * sizeof(char_type));
VERIFY( array2[0] != 0x15a8 );
- pc1 = std::char_traits<short>::assign (array2, len, 0x15a8);
+ pc1 = std::char_traits<char_type>::assign (array2, array2_len, 0x15a8);
VERIFY( pc1 == array2 );
- for (int i = 0; i < len; ++i)
+ for (int i = 0; i < array2_len; ++i)
VERIFY( array2[i] == 0x15a8 );
- // short* X::copy(short* s, const short* p, size_t n)
- int n1 = sizeof(str_lit1) / sizeof(short);
- pc1 = std::char_traits<short>::copy(array2, str_lit1, n1);
- len = std::char_traits<short>::length(array2);
+ // char_type* X::copy(char_type* s, const char_type* p, size_t n)
+ int n1 = sizeof(str_lit1) / sizeof(char_type);
+ pc1 = std::char_traits<char_type>::copy(array2, str_lit1, n1);
+ len = std::char_traits<char_type>::length(array2);
VERIFY( len == n1 - 1 );
for (int i = 0; i < len; ++i)
VERIFY( str_lit1[i] == array2[i] );
- // int X::compare(const short* p, const short* q, size_t n)
- const short* pconst1 = str_01.data();
- const short* pconst2 = str_lit1;
+ // int X::compare(const char_type* p, const char_type* q, size_t n)
+ const char_type* pconst1 = str_01.data();
+ const char_type* pconst2 = str_lit1;
- VERIFY( std::char_traits<short>::compare(pconst1, pconst2, 10) > 0 );
- VERIFY( std::char_traits<short>::compare(pconst2, pconst1, 10) < 0 );
- VERIFY( std::char_traits<short>::compare(pconst1, pconst1, 10) == 0 );
- VERIFY( std::char_traits<short>::compare(pconst2, pconst2, 10) == 0 );
+ VERIFY( std::char_traits<char_type>::compare(pconst1, pconst2, 10) > 0 );
+ VERIFY( std::char_traits<char_type>::compare(pconst2, pconst1, 10) < 0 );
+ VERIFY( std::char_traits<char_type>::compare(pconst1, pconst1, 10) == 0 );
+ VERIFY( std::char_traits<char_type>::compare(pconst2, pconst2, 10) == 0 );
}
-
-
int main()
{
test02();
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