/* Copyright (c) 2002 Jeff Johnston */ #include #include #include "check.h" int main(void) { wctrans_t x; x = wctrans ("tolower"); CHECK (x != 0); CHECK (towctrans (L'A', x) == towlower (L'A')); CHECK (towctrans (L'5', x) == towlower (L'5')); x = wctrans ("toupper"); CHECK (x != 0); CHECK (towctrans (L'c', x) == towupper (L'c')); CHECK (towctrans (L'9', x) == towupper (L'9')); x = wctrans ("unknown"); CHECK (x == 0); exit (0); }