1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "spdk/stdinc.h" 35 36 #include "spdk_cunit.h" 37 38 #include "util/crc16.c" 39 40 static void 41 test_crc16_t10dif(void) 42 { 43 uint16_t crc; 44 char buf[] = "123456789"; 45 46 crc = spdk_crc16_t10dif(0, buf, strlen(buf)); 47 CU_ASSERT(crc == 0xd0db); 48 } 49 50 static void 51 test_crc16_t10dif_seed(void) 52 { 53 uint16_t crc = 0; 54 char buf1[] = "1234"; 55 char buf2[] = "56789"; 56 57 crc = spdk_crc16_t10dif(crc, buf1, strlen(buf1)); 58 crc = spdk_crc16_t10dif(crc, buf2, strlen(buf2)); 59 CU_ASSERT(crc == 0xd0db); 60 } 61 62 static void 63 test_crc16_t10dif_copy(void) 64 { 65 uint16_t crc1 = 0, crc2; 66 char buf1[] = "1234"; 67 char buf2[] = "56789"; 68 char *buf3 = calloc(1, strlen(buf1) + strlen(buf2) + 1); 69 SPDK_CU_ASSERT_FATAL(buf3 != NULL); 70 71 crc1 = spdk_crc16_t10dif_copy(crc1, buf3, buf1, strlen(buf1)); 72 crc1 = spdk_crc16_t10dif_copy(crc1, buf3 + strlen(buf1), buf2, strlen(buf2)); 73 CU_ASSERT(crc1 == 0xd0db); 74 75 crc2 = spdk_crc16_t10dif(0, buf3, strlen(buf3)); 76 CU_ASSERT(crc2 == 0xd0db); 77 78 free(buf3); 79 } 80 81 int 82 main(int argc, char **argv) 83 { 84 CU_pSuite suite = NULL; 85 unsigned int num_failures; 86 87 CU_set_error_action(CUEA_ABORT); 88 CU_initialize_registry(); 89 90 suite = CU_add_suite("crc16", NULL, NULL); 91 92 CU_ADD_TEST(suite, test_crc16_t10dif); 93 CU_ADD_TEST(suite, test_crc16_t10dif_seed); 94 CU_ADD_TEST(suite, test_crc16_t10dif_copy); 95 96 CU_basic_set_mode(CU_BRM_VERBOSE); 97 98 CU_basic_run_tests(); 99 100 num_failures = CU_get_number_of_failures(); 101 CU_cleanup_registry(); 102 103 return num_failures; 104 } 105