22.locale.cons.stdcxx-485.cpp

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#include <cassert>
#include <cstring>
#include <locale>
 
#include <rw_locale.h>
#include <rw_driver.h>
 
 
static int
run_test (int, char**)
{
    // obtain a NUL-separated list of installed locales
    const char* const names = rw_locales ();
 
    if (0 == names || '\0' == *names)
        return 0;
 
    // repeatedly create a large set of unique named locale objects
    for (int j = 0; j != 2; ++j) {
        std::locale locales [64];
 
        std::size_t i = 0;
 
        for (const char *pn = names; *pn; ++i, pn += std::strlen (pn) + 1) {
            if (i == sizeof locales / sizeof *locales)
                break;
 
            locales [i] = std::locale (pn);
        }
 
        i = 0;
 
        for (const char *pn = names; *pn; ++i, pn += std::strlen (pn) + 1) {
            if (i == sizeof locales / sizeof *locales)
                break;
 
            rw_assert (std::has_facet<std::collate<char> >(locales [i]),
                       0, __LINE__,
                       "std::has_facet<std::collate<char> >(locales(#s))",
                       pn);
        }
    }
 
    return 0;
}
 
 
int main (int argc, char* argv[])
{
    return rw_test (argc, argv, __FILE__,
                    "lib.locale.cons",
                    "STDCXX-485",
                    run_test,
                    "",
                    (void*)0);
}