| /* |
| * 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> |
| |
| #define MSG "printf test failed: %s, %s", real, expected |
| |
| static void |
| printf_test (void) |
| { |
| char real[512]; |
| char expected[512]; |
| char *null = NULL; |
| |
| grub_snprintf (real, sizeof (real), "%s", null); |
| snprintf (expected, sizeof (expected), "%s", null); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| |
| grub_snprintf (real, sizeof (real), "%10s", null); |
| snprintf (expected, sizeof (expected), "%10s", null); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| |
| grub_snprintf (real, sizeof (real), "%-10s", null); |
| snprintf (expected, sizeof (expected), "%-10s", null); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| |
| grub_snprintf (real, sizeof (real), "%d%%", 10); |
| snprintf (expected, sizeof (expected), "%d%%", 10); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| |
| grub_snprintf (real, sizeof (real), "%d %%", 10); |
| snprintf (expected, sizeof (expected), "%d %%", 10); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| |
| grub_snprintf (real, sizeof (real), "%%"); |
| snprintf (expected, sizeof (expected), "%%"); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| |
| 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, MSG); |
| 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, MSG); |
| 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, MSG); |
| 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, MSG); |
| grub_snprintf (real, sizeof (real), "%%0%dd ", 1); |
| snprintf (expected, sizeof (expected), "%%0%dd ", 1); |
| grub_test_assert (strcmp (real, expected) == 0, MSG); |
| } |
| |
| GRUB_UNIT_TEST ("printf_unit_test", printf_test); |