/* Test of POSIX and GNU compatible [v]snzprintf(), c_[v]snzprintf() functions. Copyright (C) 2007-2024 Free Software Foundation, Inc. This program 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 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /* Written by Bruno Haible , 2024. */ /* This test exercises only a few POSIX compliance problems that are still visible on platforms relevant in 2024. For a much more complete test suite, see test-snprintf-posix.h. */ static void test_function (ptrdiff_t (*my_snzprintf) (char *, size_t, const char *, ...)) { char result[5000]; /* Test the support of the 'B' conversion specifier for binary output of integers. */ { /* This test would fail on all platforms other than glibc ≥ 2.35. */ ptrdiff_t retval = my_snzprintf (result, sizeof (result), "%#B %d", 12345, 33, 44, 55); ASSERT (strcmp (result, "0B11000000111001 33") == 0); ASSERT (retval == strlen (result)); } }