/* * QEMU base64 helper test * * Copyright (c) 2015 Red Hat, Inc. * * This 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. * * This 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 this library; if not, see <http://www.gnu.org/licenses/>. * */ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu/base64.h" static void test_base64_good(void) { const char input[] = "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW\n" "lzc2VkIHRoZSBzY29ycGlvbi4="; const char expect[] = "Because we focused on the snake, " "we missed the scorpion."; size_t len; uint8_t *actual = qbase64_decode(input, -1, &len, &error_abort); g_assert(actual != NULL); g_assert_cmpint(len, ==, strlen(expect)); g_assert_cmpstr((char *)actual, ==, expect); g_free(actual); } static void test_base64_bad(const char *input, size_t input_len) { size_t len; Error *err = NULL; uint8_t *actual = qbase64_decode(input, input_len, &len, &err); error_free_or_abort(&err); g_assert(actual == NULL); g_assert_cmpint(len, ==, 0); } static void test_base64_embedded_nul(void) { /* We put a NUL character in the middle of the base64 * text which is invalid data, given the expected length */ const char input[] = "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW\0" "lzc2VkIHRoZSBzY29ycGlvbi4="; test_base64_bad(input, G_N_ELEMENTS(input) - 1); } static void test_base64_not_nul_terminated(void) { const char input[] = "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW\n" "lzc2VkIHRoZSBzY29ycGlvbi4="; /* Using '-2' to make us drop the trailing NUL, thus * creating an invalid base64 sequence for decoding */ test_base64_bad(input, G_N_ELEMENTS(input) - 2); } static void test_base64_invalid_chars(void) { /* We put a single quote character in the middle * of the base64 text which is invalid data */ const char input[] = "QmVjYXVzZSB3ZSBmb2N1c2VkIG9uIHRoZSBzbmFrZSwgd2UgbW'" "lzc2VkIHRoZSBzY29ycGlvbi4="; test_base64_bad(input, strlen(input)); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); g_test_add_func("/util/base64/good", test_base64_good); g_test_add_func("/util/base64/embedded-nul", test_base64_embedded_nul); g_test_add_func("/util/base64/not-nul-terminated", test_base64_not_nul_terminated); g_test_add_func("/util/base64/invalid-chars", test_base64_invalid_chars); return g_test_run(); }