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160 lines
7.3 KiB
C
160 lines
7.3 KiB
C
#include <tau/tau.h>
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#include <libmseed.h>
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/* Test vector structure */
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struct crc32c_testvec
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{
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uint8_t input[240];
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size_t insize;
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uint32_t expected;
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};
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/* CRC32C test vectors, adapted from linux crypto/testmgr.h and leveldb crc32c_test */
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static const struct crc32c_testvec crc32c_testvectors[] = {
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{.input = {0x61},
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.insize = 1,
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.expected = 0xc1d04330},
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{.input = "123456789",
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.insize = 9,
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.expected = 0xe3069283},
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{.input = {0x66, 0x6f, 0x6f},
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.insize = 3,
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.expected = 0xcfc4ae1d},
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{.input = {0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f,
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0x72, 0x6c, 0x64},
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.insize = 11,
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.expected = 0xc99465aa},
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{.input = {0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20},
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.insize = 6,
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.expected = 0x7e627e58},
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{.input = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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.insize = 32,
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.expected = 0x8a9136aa},
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{.input = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
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.insize = 32,
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.expected = 0x62a8ab43},
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{.input = {0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18,
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0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00},
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.insize = 32,
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.expected = 0x113fdb5c},
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{.input = {0x01, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
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0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18,
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0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
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.insize = 48,
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.expected = 0xd9963a56},
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{.input = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f},
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.insize = 32,
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.expected = 0x46dd794e},
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{.input = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
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0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
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0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
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0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
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0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28},
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.insize = 40,
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.expected = 0x0e2c157f},
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{.input = {0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
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0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
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0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
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0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
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0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50},
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.insize = 40,
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.expected = 0xe980ebf6},
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{.input = {0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
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0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60,
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0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
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0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
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0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78},
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.insize = 40,
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.expected = 0xde74bded},
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{.input = {0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
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0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
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0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
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0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
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0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0},
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.insize = 40,
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.expected = 0xd579c862},
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{.input = {0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
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0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
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0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8,
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0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0,
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0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8},
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.insize = 40,
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.expected = 0xba979ad0},
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{.input = {0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
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0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
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0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0,
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0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
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0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0},
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.insize = 40,
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.expected = 0x2b29d913},
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{.input = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
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0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
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0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
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0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
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0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
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0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
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0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
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0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
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0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
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0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
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0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
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0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60,
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0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
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0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
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0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
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0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
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0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
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0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
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0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
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0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0,
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0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
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0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
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0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8,
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0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0,
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0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
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0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
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0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
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0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0,
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0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
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0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0},
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.insize = 240,
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.expected = 0x24c5d375},
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{.insize = 0},
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};
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TEST(CRC, CRC32C) {
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const struct crc32c_testvec *tv;
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uint32_t result;
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int count;
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/* Loop through test vectors, testing CRC result against expected */
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for (tv = &crc32c_testvectors[0], count = 1;
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tv->insize != 0;
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tv++, count++)
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{
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result = ms_crc32c (tv->input, tv->insize, 0);
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CHECK (result == tv->expected, "CRC-32C test vector failure");
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}
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/* Error test */
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result = ms_crc32c (NULL, 0, 0);
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CHECK (result == 0, "CRC-32C NULL input test failure");
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result = ms_crc32c ((const uint8_t *)"SOMEDATA", 0, 0);
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CHECK (result == 0, "CRC-32C NULL input test failure");
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} |