Daniel P. Berrange | 89bc0b6 | 2015-11-23 15:24:50 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU base64 helper test |
| 3 | * |
| 4 | * Copyright (c) 2015 Red Hat, Inc. |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
Peter Maydell | 681c28a | 2016-02-08 18:08:51 +0000 | [diff] [blame] | 21 | #include "qemu/osdep.h" |
Daniel P. Berrange | 89bc0b6 | 2015-11-23 15:24:50 +0000 | [diff] [blame] | 22 | |
Markus Armbruster | da34e65 | 2016-03-14 09:01:28 +0100 | [diff] [blame] | 23 | #include "qapi/error.h" |
Daniel P. Berrange | 89bc0b6 | 2015-11-23 15:24:50 +0000 | [diff] [blame] | 24 | #include "qemu/base64.h" |
| 25 | |
Daniel P. Berrange | 89bc0b6 | 2015-11-23 15:24:50 +0000 | [diff] [blame] | 26 | static void test_base64_good(void) |
| 27 | { |
| 28 | const char input[] = |
| 29 | "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW\n" |
| 30 | "lzc2VkIHRoZSBzY29ycGlvbi4="; |
| 31 | const char expect[] = "Because we focused on the snake, " |
| 32 | "we missed the scorpion."; |
| 33 | |
| 34 | size_t len; |
| 35 | uint8_t *actual = qbase64_decode(input, |
| 36 | -1, |
| 37 | &len, |
| 38 | &error_abort); |
| 39 | |
| 40 | g_assert(actual != NULL); |
| 41 | g_assert_cmpint(len, ==, strlen(expect)); |
| 42 | g_assert_cmpstr((char *)actual, ==, expect); |
| 43 | g_free(actual); |
| 44 | } |
| 45 | |
| 46 | |
| 47 | static void test_base64_bad(const char *input, |
| 48 | size_t input_len) |
| 49 | { |
| 50 | size_t len; |
| 51 | Error *err = NULL; |
| 52 | uint8_t *actual = qbase64_decode(input, |
| 53 | input_len, |
| 54 | &len, |
| 55 | &err); |
| 56 | |
| 57 | g_assert(err != NULL); |
| 58 | g_assert(actual == NULL); |
| 59 | g_assert_cmpint(len, ==, 0); |
| 60 | error_free(err); |
| 61 | } |
| 62 | |
| 63 | |
| 64 | static void test_base64_embedded_nul(void) |
| 65 | { |
| 66 | /* We put a NUL character in the middle of the base64 |
| 67 | * text which is invalid data, given the expected length */ |
| 68 | const char input[] = |
| 69 | "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW\0" |
| 70 | "lzc2VkIHRoZSBzY29ycGlvbi4="; |
| 71 | |
| 72 | test_base64_bad(input, G_N_ELEMENTS(input) - 1); |
| 73 | } |
| 74 | |
| 75 | |
| 76 | static void test_base64_not_nul_terminated(void) |
| 77 | { |
| 78 | const char input[] = |
| 79 | "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW\n" |
| 80 | "lzc2VkIHRoZSBzY29ycGlvbi4="; |
| 81 | |
| 82 | /* Using '-2' to make us drop the trailing NUL, thus |
| 83 | * creating an invalid base64 sequence for decoding */ |
| 84 | test_base64_bad(input, G_N_ELEMENTS(input) - 2); |
| 85 | } |
| 86 | |
| 87 | |
| 88 | static void test_base64_invalid_chars(void) |
| 89 | { |
| 90 | /* We put a single quote character in the middle |
| 91 | * of the base64 text which is invalid data */ |
| 92 | const char input[] = |
| 93 | "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW'" |
| 94 | "lzc2VkIHRoZSBzY29ycGlvbi4="; |
| 95 | |
| 96 | test_base64_bad(input, strlen(input)); |
| 97 | } |
| 98 | |
| 99 | |
| 100 | int main(int argc, char **argv) |
| 101 | { |
| 102 | g_test_init(&argc, &argv, NULL); |
| 103 | g_test_add_func("/util/base64/good", test_base64_good); |
| 104 | g_test_add_func("/util/base64/embedded-nul", test_base64_embedded_nul); |
| 105 | g_test_add_func("/util/base64/not-nul-terminated", |
| 106 | test_base64_not_nul_terminated); |
| 107 | g_test_add_func("/util/base64/invalid-chars", test_base64_invalid_chars); |
| 108 | return g_test_run(); |
| 109 | } |