collate_members_char.cc [plain text]
#include <locale>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
typedef std::collate<char>::string_type string_type;
bool test = true;
locale loc_c = locale::classic();
locale loc_us("en_US");
locale loc_fr("fr_FR");
locale loc_de("de_DE");
VERIFY( loc_c != loc_de );
VERIFY( loc_us != loc_fr );
VERIFY( loc_us != loc_de );
VERIFY( loc_de != loc_fr );
const collate<char>& coll_c = use_facet<collate<char> >(loc_c);
const collate<char>& coll_us = use_facet<collate<char> >(loc_us);
const collate<char>& coll_fr = use_facet<collate<char> >(loc_fr);
const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
const char* strlit1 = "monkey picked tikuanyin oolong";
const char* strlit2 = "imperial tea court green oolong";
int i1;
int size1 = strlen(strlit1) - 1;
i1 = coll_c.compare(strlit1, strlit1 + size1, strlit1, strlit1 + 7);
VERIFY ( i1 == 1 );
i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + size1);
VERIFY ( i1 == -1 );
i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + 7);
VERIFY ( i1 == 0 );
int i2;
int size2 = strlen(strlit2) - 1;
i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + 13);
VERIFY ( i2 == 1 );
i2 = coll_c.compare(strlit2, strlit2 + 13, strlit2, strlit2 + size2);
VERIFY ( i2 == -1 );
i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + size2);
VERIFY ( i2 == 0 );
long l1;
long l2;
l1 = coll_c.hash(strlit1, strlit1 + size1);
l2 = coll_c.hash(strlit1, strlit1 + size1 - 1);
VERIFY ( l1 != l2 );
l1 = coll_c.hash(strlit1, strlit1 + size1);
l2 = coll_c.hash(strlit2, strlit2 + size2);
VERIFY ( l1 != l2 );
string str1 = coll_c.transform(strlit1, strlit1 + size1);
string str2 = coll_c.transform(strlit2, strlit2 + size2);
i1 = str1.compare(str2);
i2 = coll_c.compare(strlit1, strlit1 + size1, strlit2, strlit2 + size2);
VERIFY ( i2 == 1 );
VERIFY ( i1 * i2 > 0 );
const char* strlit3 = "Äuglein Augment"; const char* strlit4 = "Base baß Baß Bast";
int size3 = strlen(strlit3) - 1;
i1 = coll_de.compare(strlit3, strlit3 + size3, strlit3, strlit3 + 7);
VERIFY ( i1 == 1 );
i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size1);
VERIFY ( i1 == -1 );
i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
VERIFY ( i1 == 0 );
i1 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
VERIFY ( i1 == -1 );
int size4 = strlen(strlit4) - 1;
i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
VERIFY ( i2 == 1 );
i2 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
VERIFY ( i2 == -1 );
i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
VERIFY ( i2 == 0 );
l1 = coll_de.hash(strlit3, strlit3 + size3);
l2 = coll_de.hash(strlit3, strlit3 + size3 - 1);
VERIFY ( l1 != l2 );
l1 = coll_de.hash(strlit3, strlit3 + size3);
l2 = coll_de.hash(strlit4, strlit4 + size4);
VERIFY ( l1 != l2 );
string str3 = coll_de.transform(strlit3, strlit3 + size3);
string str4 = coll_de.transform(strlit4, strlit4 + size4);
i1 = str3.compare(str4);
i2 = coll_de.compare(strlit3, strlit3 + size3, strlit4, strlit4 + size4);
VERIFY ( i2 == -1 );
VERIFY ( i1 * i2 > 0 );
}
void test02()
{
#ifdef _GLIBCPP_HAVE_SETENV
std::locale loc_de("de_DE");
std::locale::global(loc_de);
const char* oldLANG = getenv("LANG");
if (!setenv("LANG", "de_DE", 1))
{
test01();
setenv("LANG", oldLANG ? oldLANG : "", 1);
}
#endif
}
void test03()
{
bool test = true;
std::string str1("fffff");
std::string str2("ffffffffffff");
const std::locale cloc = std::locale::classic();
const std::collate<char> &col = std::use_facet<std::collate<char> >(cloc);
long l1 = col.hash(str1.c_str(), str1.c_str() + str1.size());
long l2 = col.hash(str2.c_str(), str2.c_str() + str2.size());
VERIFY( l1 != l2 );
}
void test04()
{
bool test = true;
const char* tentLANG = std::setlocale(LC_ALL, "ja_JP.eucjp");
if (tentLANG != NULL)
{
std::string preLANG = tentLANG;
test01();
test03();
std::string postLANG = std::setlocale(LC_ALL, NULL);
VERIFY( preLANG == postLANG );
}
}
int main()
{
test01();
test02();
test03();
test04();
return 0;
}