diff options
Diffstat (limited to 'tests/unit/test-uuid.c')
| -rw-r--r-- | tests/unit/test-uuid.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/tests/unit/test-uuid.c b/tests/unit/test-uuid.c new file mode 100644 index 0000000000..c111de5fc1 --- /dev/null +++ b/tests/unit/test-uuid.c @@ -0,0 +1,184 @@ +/* + * QEMU UUID Library + * + * Copyright (c) 2016 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 "qemu/uuid.h" + +struct { + const char *uuidstr; + QemuUUID uuid; + bool uuidstr_is_valid; + bool check_unparse; +} uuid_test_data[] = { + { /* Normal */ + "586ece27-7f09-41e0-9e74-e901317e9d42", + { { { + 0x58, 0x6e, 0xce, 0x27, 0x7f, 0x09, 0x41, 0xe0, + 0x9e, 0x74, 0xe9, 0x01, 0x31, 0x7e, 0x9d, 0x42, + } } }, + true, true, + }, { /* NULL */ + "00000000-0000-0000-0000-000000000000", + { }, + true, true, + }, { /* Upper case */ + "0CC6C752-3961-4028-A286-C05CC616D396", + { { { + 0x0c, 0xc6, 0xc7, 0x52, 0x39, 0x61, 0x40, 0x28, + 0xa2, 0x86, 0xc0, 0x5c, 0xc6, 0x16, 0xd3, 0x96, + } } }, + true, false, + }, { /* Mixed case */ + "0CC6C752-3961-4028-a286-c05cc616D396", + { { { + 0x0c, 0xc6, 0xc7, 0x52, 0x39, 0x61, 0x40, 0x28, + 0xa2, 0x86, 0xc0, 0x5c, 0xc6, 0x16, 0xd3, 0x96, + } } }, + true, false, + }, { /* Empty */ + "" + }, { /* Too short */ + "abc", + }, { /* Non-hex */ + "abcdefgh-0000-0000-0000-000000000000", + }, { /* No '-' */ + "0cc6c75239614028a286c05cc616d396", + }, { /* '-' in wrong position */ + "0cc6c-7523961-4028-a286-c05cc616d396", + }, { /* Double '-' */ + "0cc6c752--3961-4028-a286-c05cc616d396", + }, { /* Too long */ + "0000000000000000000000000000000000000000000000", + }, { /* Invalid char in the beginning */ + ")cc6c752-3961-4028-a286-c05cc616d396", + }, { /* Invalid char in the beginning, in extra */ + ")0cc6c752-3961-4028-a286-c05cc616d396", + }, { /* Invalid char in the middle */ + "0cc6c752-39*1-4028-a286-c05cc616d396", + }, { /* Invalid char in the middle, in extra */ + "0cc6c752-39*61-4028-a286-c05cc616d396", + }, { /* Invalid char in the end */ + "0cc6c752-3961-4028-a286-c05cc616d39&", + }, { /* Invalid char in the end, in extra */ + "0cc6c752-3961-4028-a286-c05cc616d396&", + }, { /* Short end and trailing space */ + "0cc6c752-3961-4028-a286-c05cc616d39 ", + }, { /* Leading space and short end */ + " 0cc6c752-3961-4028-a286-c05cc616d39", + }, +}; + +static inline bool uuid_is_valid(QemuUUID *uuid) +{ + return qemu_uuid_is_null(uuid) || + ((uuid->data[6] & 0xf0) == 0x40 && (uuid->data[8] & 0xc0) == 0x80); +} + +static void test_uuid_generate(void) +{ + QemuUUID uuid_not_null = { { { + 0x58, 0x6e, 0xce, 0x27, 0x7f, 0x09, 0x41, 0xe0, + 0x9e, 0x74, 0xe9, 0x01, 0x31, 0x7e, 0x9d, 0x42 + } } }; + QemuUUID uuid; + int i; + + for (i = 0; i < 100; ++i) { + qemu_uuid_generate(&uuid); + g_assert(uuid_is_valid(&uuid)); + g_assert_false(qemu_uuid_is_null(&uuid)); + g_assert_false(qemu_uuid_is_equal(&uuid_not_null, &uuid)); + } +} + +static void test_uuid_is_null(void) +{ + QemuUUID uuid_null = { }; + QemuUUID uuid_not_null = { { { + 0x58, 0x6e, 0xce, 0x27, 0x7f, 0x09, 0x41, 0xe0, + 0x9e, 0x74, 0xe9, 0x01, 0x31, 0x7e, 0x9d, 0x42 + } } }; + QemuUUID uuid_not_null_2 = { { { 1 } } }; + + g_assert(qemu_uuid_is_null(&uuid_null)); + g_assert_false(qemu_uuid_is_null(&uuid_not_null)); + g_assert_false(qemu_uuid_is_null(&uuid_not_null_2)); +} + +static void test_uuid_parse(void) +{ + int i, r; + + for (i = 0; i < ARRAY_SIZE(uuid_test_data); i++) { + QemuUUID uuid; + bool is_valid = uuid_test_data[i].uuidstr_is_valid; + + r = qemu_uuid_parse(uuid_test_data[i].uuidstr, &uuid); + g_assert_cmpint(!r, ==, is_valid); + if (is_valid) { + g_assert_cmpint(is_valid, ==, uuid_is_valid(&uuid)); + g_assert_cmpmem(&uuid_test_data[i].uuid, sizeof(uuid), + &uuid, sizeof(uuid)); + } + } +} + +static void test_uuid_unparse(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(uuid_test_data); i++) { + char out[37]; + + if (!uuid_test_data[i].check_unparse) { + continue; + } + qemu_uuid_unparse(&uuid_test_data[i].uuid, out); + g_assert_cmpstr(uuid_test_data[i].uuidstr, ==, out); + } +} + +static void test_uuid_unparse_strdup(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(uuid_test_data); i++) { + char *out; + + if (!uuid_test_data[i].check_unparse) { + continue; + } + out = qemu_uuid_unparse_strdup(&uuid_test_data[i].uuid); + g_assert_cmpstr(uuid_test_data[i].uuidstr, ==, out); + g_free(out); + } +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + g_test_add_func("/uuid/is_null", test_uuid_is_null); + g_test_add_func("/uuid/generate", test_uuid_generate); + g_test_add_func("/uuid/parse", test_uuid_parse); + g_test_add_func("/uuid/unparse", test_uuid_unparse); + g_test_add_func("/uuid/unparse_strdup", test_uuid_unparse_strdup); + + return g_test_run(); +} |