1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (C) 2020 Intel Corporation. 3 * All rights reserved. 4 */ 5 6 #include "spdk/stdinc.h" 7 8 #include "spdk_cunit.h" 9 10 #include "util/math.c" 11 12 static void 13 test_serial_number_arithmetic(void) 14 { 15 CU_ASSERT(spdk_sn32_add(0, 1) == 1); 16 CU_ASSERT(spdk_sn32_add(1, 1) == 2); 17 CU_ASSERT(spdk_sn32_add(1, 2) == 3); 18 CU_ASSERT(spdk_sn32_add(1, UINT32_MAX) == 0); 19 CU_ASSERT(spdk_sn32_add(UINT32_MAX, UINT32_MAX) == UINT32_MAX - 1); 20 CU_ASSERT(spdk_sn32_gt(1, 0) == true); 21 CU_ASSERT(spdk_sn32_gt(2, 1) == true); 22 CU_ASSERT(spdk_sn32_gt(UINT32_MAX, UINT32_MAX - 1) == true); 23 CU_ASSERT(spdk_sn32_gt(0, UINT32_MAX) == true); 24 CU_ASSERT(spdk_sn32_gt(100, UINT32_MAX - 100) == true); 25 CU_ASSERT(spdk_sn32_lt(1, 0) == false); 26 CU_ASSERT(spdk_sn32_lt(2, 1) == false); 27 CU_ASSERT(spdk_sn32_lt(UINT32_MAX, UINT32_MAX - 1) == false); 28 CU_ASSERT(spdk_sn32_lt(0, UINT32_MAX) == false); 29 CU_ASSERT(spdk_sn32_lt(100, UINT32_MAX - 100) == false); 30 } 31 32 int 33 main(int argc, char **argv) 34 { 35 CU_pSuite suite = NULL; 36 unsigned int num_failures; 37 38 CU_set_error_action(CUEA_ABORT); 39 CU_initialize_registry(); 40 41 suite = CU_add_suite("math", NULL, NULL); 42 43 CU_ADD_TEST(suite, test_serial_number_arithmetic); 44 45 CU_basic_set_mode(CU_BRM_VERBOSE); 46 47 CU_basic_run_tests(); 48 49 num_failures = CU_get_number_of_failures(); 50 CU_cleanup_registry(); 51 52 return num_failures; 53 } 54