/* Test printf with grouping and large width (bug 29530) Copyright (C) 2022-2024 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) { const int field_width = 1000; char buf[field_width + 1]; xsetlocale (LC_NUMERIC, "de_DE.UTF-8"); /* This used to crash in group_number. */ TEST_COMPARE (sprintf (buf, "%'*d", field_width, 1000), field_width); TEST_COMPARE_STRING (buf + field_width - 6, " 1.000"); return 0; } #include