/* Test for the behaviour of 'is_long_double' in printf_size. Copyright (C) 2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include #include #include static int do_test (void) { double d = 2000; double *dptr = &d; long double ld = 4000; long double *ldptr = & ld; struct printf_info info; memset (&info, 0, sizeof (info)); info.spec = L'f'; /* Print a value with double type. */ printf_size (stdout, &info, (void *) &dptr); /* Printf a value with long double type. */ info.is_long_double = 1; printf_size (stdout, &info, (void *) &ldptr); /* Setting both 'is_long_double' and 'is_binary128' to one is out of the scope of this test, because such configuration is only valid when _Float128 and long double are ABI-distinct (which is not always true in this arch-independent test). */ return 0; } #include