/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2011 Free Software Foundation, Inc. * * GRUB 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. * * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>. */ #include <stdio.h> #include <string.h> #include <grub/test.h> #include <grub/misc.h> static void printf_test (void) { char real[512]; char expected[512]; grub_snprintf (real, sizeof (real), "%d %d %d", 1, 2, 3); snprintf (expected, sizeof (expected), "%d %d %d", 1, 2, 3); grub_test_assert (strcmp (real, expected) == 0); grub_snprintf (real, sizeof (real), "%3$d %2$d %1$d", 1, 2, 3); snprintf (expected, sizeof (expected), "%3$d %2$d %1$d", 1, 2, 3); grub_test_assert (strcmp (real, expected) == 0); grub_snprintf (real, sizeof (real), "%d %lld %d", 1, 2LL, 3); snprintf (expected, sizeof (expected), "%d %lld %d", 1, 2LL, 3); grub_test_assert (strcmp (real, expected) == 0); grub_snprintf (real, sizeof (real), "%3$d %2$lld %1$d", 1, 2LL, 3); snprintf (expected, sizeof (expected), "%3$d %2$lld %1$d", 1, 2LL, 3); grub_test_assert (strcmp (real, expected) == 0); } GRUB_UNIT_TEST ("printf_unit_test", printf_test);