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Diffstat (limited to 'lib/util/tests/test_bytearray.c')
| -rw-r--r-- | lib/util/tests/test_bytearray.c | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/lib/util/tests/test_bytearray.c b/lib/util/tests/test_bytearray.c new file mode 100644 index 00000000000..fcf63d8226f --- /dev/null +++ b/lib/util/tests/test_bytearray.c @@ -0,0 +1,435 @@ +/* + * Unix SMB/CIFS implementation. + * + * Copyright (C) 2018-2019 Andreas Schneider <asn@samba.org> + * + * This program 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. + * + * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdarg.h> +#include <stddef.h> +#include <stdint.h> +#include <setjmp.h> +#include <cmocka.h> + +#include "lib/replace/replace.h" +#include "lib/util/bytearray.h" + +static void torture_pull_le_u8(void **state) +{ + uint8_t data[2] = {0}; + uint8_t result; + + (void)state; + + result = PULL_LE_U8(data, 0); + assert_int_equal(result, 0); + + data[0] = 0x2a; + result = PULL_LE_U8(data, 0); + assert_int_equal(result, 42); + + + data[0] = 0xf; + result = PULL_LE_U8(data, 0); + assert_int_equal(result, 0xf); + + data[0] = 0xff; + result = PULL_LE_U8(data, 0); + assert_int_equal(result, 0xff); + + data[1] = 0x2a; + result = PULL_LE_U8(data, 1); + assert_int_equal(result, 42); +} + +static void torture_pull_le_u16(void **state) +{ + uint8_t data[2] = {0, 0}; + uint16_t result; + + (void)state; + + result = PULL_LE_U16(data, 0); + assert_int_equal(result, 0); + + data[0] = 0x2a; + data[1] = 0x00; + result = PULL_LE_U16(data, 0); + assert_int_equal(result, 42); + + data[0] = 0xff; + data[1] = 0x00; + result = PULL_LE_U16(data, 0); + assert_int_equal(result, 0x00ff); + + data[0] = 0x00; + data[1] = 0xff; + result = PULL_LE_U16(data, 0); + assert_int_equal(result, 0xff00); + + data[0] = 0xff; + data[1] = 0xff; + result = PULL_LE_U16(data, 0); + assert_int_equal(result, 0xffff); +} + +static void torture_pull_le_u32(void **state) +{ + uint8_t data[4] = {0, 0, 0, 0}; + uint32_t result; + + (void)state; + + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0); + + data[0] = 0x2a; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 42); + + data[0] = 0xff; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0x00ff); + + data[0] = 0x00; + data[1] = 0xff; + data[2] = 0x00; + data[3] = 0x00; + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0xff00); + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0xff; + data[3] = 0x00; + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0xff0000); + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0xff; + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0xff000000); + + data[0] = 0xff; + data[1] = 0xff; + data[2] = 0xff; + data[3] = 0xff; + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0xffffffff); +} + +static void torture_push_le_u8(void **state) +{ + uint8_t data[4] = {0, 0, 0, 0}; + uint8_t data2[4] = {42, 42, 42, 42}; + + (void)state; + + PUSH_LE_U8(data, 0, 42); + PUSH_LE_U8(data, 1, 42); + PUSH_LE_U8(data, 2, 42); + PUSH_LE_U8(data, 3, 42); + assert_memory_equal(data, data2, sizeof(data)); +} + +static void torture_push_le_u16(void **state) +{ + uint8_t data[4] = {0, 0, 0, 0}; + uint8_t data2[4] = {0xa6, 0x7f, 0x2a, 0x00}; + uint16_t result; + + (void)state; + + PUSH_LE_U16(data, 0, 32678); + PUSH_LE_U16(data, 2, 42); + assert_memory_equal(data, data2, sizeof(data)); + + result = PULL_LE_U16(data, 2); + assert_int_equal(result, 42); + + result = PULL_LE_U16(data, 0); + assert_int_equal(result, 32678); +} + +static void torture_push_le_u32(void **state) +{ + uint8_t data[8] = {0}; + uint8_t data2[8] = {0xa6, 0x7f, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x00}; + uint32_t result; + + (void)state; + + PUSH_LE_U32(data, 0, 32678); + PUSH_LE_U32(data, 4, 42); + assert_memory_equal(data, data2, sizeof(data)); + + result = PULL_LE_U32(data, 4); + assert_int_equal(result, 42); + + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 32678); + + PUSH_LE_U32(data, 0, 0xfffefffe); + result = PULL_LE_U32(data, 0); + assert_int_equal(result, 0xfffefffe); +} + +static void torture_push_le_u64(void **state) +{ + uint8_t data[16] = {0}; + uint64_t result; + + (void)state; + + PUSH_LE_U64(data, 0, 32678); + + result = PULL_LE_U64(data, 0); + assert_int_equal(result, 32678); + + PUSH_LE_U64(data, 0, 0xfffefffefffefffeUL); + + result = PULL_LE_U64(data, 0); + assert_int_equal(result, 0xfffefffefffefffeUL); +} + +/****************** BIG ENDIAN ********************/ + +static void torture_pull_be_u8(void **state) +{ + uint8_t data[2] = {0}; + uint8_t result; + + (void)state; + + result = PULL_BE_U8(data, 0); + assert_int_equal(result, 0); + + data[0] = 0x2a; + result = PULL_BE_U8(data, 0); + assert_int_equal(result, 42); + + + data[0] = 0xf; + result = PULL_BE_U8(data, 0); + assert_int_equal(result, 0xf); + + data[0] = 0xff; + result = PULL_BE_U8(data, 0); + assert_int_equal(result, 0xff); + + data[1] = 0x2a; + result = PULL_BE_U8(data, 1); + assert_int_equal(result, 42); +} + +static void torture_pull_be_u16(void **state) +{ + uint8_t data[2] = {0, 0}; + uint16_t result; + + (void)state; + + result = PULL_BE_U16(data, 0); + assert_int_equal(result, 0); + + data[0] = 0x00; + data[1] = 0x2a; + result = PULL_BE_U16(data, 0); + assert_int_equal(result, 42); + + data[0] = 0x00; + data[1] = 0xff; + result = PULL_BE_U16(data, 0); + assert_int_equal(result, 0x00ff); + + data[0] = 0xff; + data[1] = 0x00; + result = PULL_BE_U16(data, 0); + assert_int_equal(result, 0xff00); + + data[0] = 0xff; + data[1] = 0xff; + result = PULL_BE_U16(data, 0); + assert_int_equal(result, 0xffff); +} + +static void torture_pull_be_u32(void **state) +{ + uint8_t data[4] = {0, 0, 0, 0}; + uint32_t result; + + (void)state; + + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0); + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x2a; + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 42); + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0xff; + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0x00ff); + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0xff; + data[3] = 0x00; + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0xff00); + + data[0] = 0x00; + data[1] = 0xff; + data[2] = 0x00; + data[3] = 0x00; + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0xff0000); + + data[0] = 0xff; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0xff000000); + + data[0] = 0xff; + data[1] = 0xff; + data[2] = 0xff; + data[3] = 0xff; + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0xffffffff); +} + +static void torture_push_be_u8(void **state) +{ + uint8_t data[4] = {0, 0, 0, 0}; + uint8_t data2[4] = {42, 42, 42, 42}; + + (void)state; + + PUSH_BE_U8(data, 0, 42); + PUSH_BE_U8(data, 1, 42); + PUSH_BE_U8(data, 2, 42); + PUSH_BE_U8(data, 3, 42); + assert_memory_equal(data, data2, sizeof(data)); +} + +static void torture_push_be_u16(void **state) +{ + uint8_t data[4] = {0, 0, 0, 0}; + uint8_t data2[4] = {0x7f, 0xa6, 0x00, 0x2a}; + uint16_t result; + + (void)state; + + PUSH_BE_U16(data, 0, 32678); + PUSH_BE_U16(data, 2, 42); + assert_memory_equal(data, data2, sizeof(data)); + + result = PULL_BE_U16(data, 2); + assert_int_equal(result, 42); + + result = PULL_BE_U16(data, 0); + assert_int_equal(result, 32678); +} + +static void torture_push_be_u32(void **state) +{ + uint8_t data[8] = {0}; + uint8_t data2[8] = {0x00, 0x00, 0x7f, 0xa6, 0x00, 0x00, 0x00, 0x2a}; + uint32_t result; + + (void)state; + + PUSH_BE_U32(data, 0, 32678); + PUSH_BE_U32(data, 4, 42); + assert_memory_equal(data, data2, sizeof(data)); + + result = PULL_BE_U32(data, 4); + assert_int_equal(result, 42); + + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 32678); + + PUSH_BE_U32(data, 0, 0xfffefffe); + result = PULL_BE_U32(data, 0); + assert_int_equal(result, 0xfffefffe); +} + +static void torture_push_be_u64(void **state) +{ + uint8_t data[16] = {0}; + uint64_t result; + + (void)state; + + PUSH_BE_U64(data, 0, 32678); + + result = PULL_BE_U64(data, 0); + assert_int_equal(result, 32678); + + PUSH_LE_U64(data, 8, 0xfffefffe); + + result = PULL_LE_U64(data, 8); + assert_int_equal(result, 0xfffefffe); +} + +int main(int argc, char *argv[]) +{ + int rc; + const struct CMUnitTest tests[] = { + cmocka_unit_test(torture_pull_le_u8), + cmocka_unit_test(torture_pull_le_u16), + cmocka_unit_test(torture_pull_le_u32), + + cmocka_unit_test(torture_push_le_u8), + cmocka_unit_test(torture_push_le_u16), + cmocka_unit_test(torture_push_le_u32), + cmocka_unit_test(torture_push_le_u64), + + /* BIG ENDIAN */ + cmocka_unit_test(torture_pull_be_u8), + cmocka_unit_test(torture_pull_be_u16), + cmocka_unit_test(torture_pull_be_u32), + + cmocka_unit_test(torture_push_be_u8), + cmocka_unit_test(torture_push_be_u16), + cmocka_unit_test(torture_push_be_u32), + cmocka_unit_test(torture_push_be_u64), + }; + + if (argc == 2) { + cmocka_set_test_filter(argv[1]); + } + cmocka_set_message_output(CM_OUTPUT_SUBUNIT); + + rc = cmocka_run_group_tests(tests, NULL, NULL); + + return rc; +} |