Major cleanup of makefiles, api tests.
[ccan] / ccan / crc / test / api.c
1 #include "crc/crc.h"
2 #include "tap/tap.h"
3 #include <string.h>
4
5 static const uint32_t crc32c_tab[] = {
6         0x00000000, 0xF26B8303, 0xE13B70F7, 0x1350F3F4,
7         0xC79A971F, 0x35F1141C, 0x26A1E7E8, 0xD4CA64EB,
8         0x8AD958CF, 0x78B2DBCC, 0x6BE22838, 0x9989AB3B,
9         0x4D43CFD0, 0xBF284CD3, 0xAC78BF27, 0x5E133C24,
10         0x105EC76F, 0xE235446C, 0xF165B798, 0x030E349B,
11         0xD7C45070, 0x25AFD373, 0x36FF2087, 0xC494A384,
12         0x9A879FA0, 0x68EC1CA3, 0x7BBCEF57, 0x89D76C54,
13         0x5D1D08BF, 0xAF768BBC, 0xBC267848, 0x4E4DFB4B,
14         0x20BD8EDE, 0xD2D60DDD, 0xC186FE29, 0x33ED7D2A,
15         0xE72719C1, 0x154C9AC2, 0x061C6936, 0xF477EA35,
16         0xAA64D611, 0x580F5512, 0x4B5FA6E6, 0xB93425E5,
17         0x6DFE410E, 0x9F95C20D, 0x8CC531F9, 0x7EAEB2FA,
18         0x30E349B1, 0xC288CAB2, 0xD1D83946, 0x23B3BA45,
19         0xF779DEAE, 0x05125DAD, 0x1642AE59, 0xE4292D5A,
20         0xBA3A117E, 0x4851927D, 0x5B016189, 0xA96AE28A,
21         0x7DA08661, 0x8FCB0562, 0x9C9BF696, 0x6EF07595,
22         0x417B1DBC, 0xB3109EBF, 0xA0406D4B, 0x522BEE48,
23         0x86E18AA3, 0x748A09A0, 0x67DAFA54, 0x95B17957,
24         0xCBA24573, 0x39C9C670, 0x2A993584, 0xD8F2B687,
25         0x0C38D26C, 0xFE53516F, 0xED03A29B, 0x1F682198,
26         0x5125DAD3, 0xA34E59D0, 0xB01EAA24, 0x42752927,
27         0x96BF4DCC, 0x64D4CECF, 0x77843D3B, 0x85EFBE38,
28         0xDBFC821C, 0x2997011F, 0x3AC7F2EB, 0xC8AC71E8,
29         0x1C661503, 0xEE0D9600, 0xFD5D65F4, 0x0F36E6F7,
30         0x61C69362, 0x93AD1061, 0x80FDE395, 0x72966096,
31         0xA65C047D, 0x5437877E, 0x4767748A, 0xB50CF789,
32         0xEB1FCBAD, 0x197448AE, 0x0A24BB5A, 0xF84F3859,
33         0x2C855CB2, 0xDEEEDFB1, 0xCDBE2C45, 0x3FD5AF46,
34         0x7198540D, 0x83F3D70E, 0x90A324FA, 0x62C8A7F9,
35         0xB602C312, 0x44694011, 0x5739B3E5, 0xA55230E6,
36         0xFB410CC2, 0x092A8FC1, 0x1A7A7C35, 0xE811FF36,
37         0x3CDB9BDD, 0xCEB018DE, 0xDDE0EB2A, 0x2F8B6829,
38         0x82F63B78, 0x709DB87B, 0x63CD4B8F, 0x91A6C88C,
39         0x456CAC67, 0xB7072F64, 0xA457DC90, 0x563C5F93,
40         0x082F63B7, 0xFA44E0B4, 0xE9141340, 0x1B7F9043,
41         0xCFB5F4A8, 0x3DDE77AB, 0x2E8E845F, 0xDCE5075C,
42         0x92A8FC17, 0x60C37F14, 0x73938CE0, 0x81F80FE3,
43         0x55326B08, 0xA759E80B, 0xB4091BFF, 0x466298FC,
44         0x1871A4D8, 0xEA1A27DB, 0xF94AD42F, 0x0B21572C,
45         0xDFEB33C7, 0x2D80B0C4, 0x3ED04330, 0xCCBBC033,
46         0xA24BB5A6, 0x502036A5, 0x4370C551, 0xB11B4652,
47         0x65D122B9, 0x97BAA1BA, 0x84EA524E, 0x7681D14D,
48         0x2892ED69, 0xDAF96E6A, 0xC9A99D9E, 0x3BC21E9D,
49         0xEF087A76, 0x1D63F975, 0x0E330A81, 0xFC588982,
50         0xB21572C9, 0x407EF1CA, 0x532E023E, 0xA145813D,
51         0x758FE5D6, 0x87E466D5, 0x94B49521, 0x66DF1622,
52         0x38CC2A06, 0xCAA7A905, 0xD9F75AF1, 0x2B9CD9F2,
53         0xFF56BD19, 0x0D3D3E1A, 0x1E6DCDEE, 0xEC064EED,
54         0xC38D26C4, 0x31E6A5C7, 0x22B65633, 0xD0DDD530,
55         0x0417B1DB, 0xF67C32D8, 0xE52CC12C, 0x1747422F,
56         0x49547E0B, 0xBB3FFD08, 0xA86F0EFC, 0x5A048DFF,
57         0x8ECEE914, 0x7CA56A17, 0x6FF599E3, 0x9D9E1AE0,
58         0xD3D3E1AB, 0x21B862A8, 0x32E8915C, 0xC083125F,
59         0x144976B4, 0xE622F5B7, 0xF5720643, 0x07198540,
60         0x590AB964, 0xAB613A67, 0xB831C993, 0x4A5A4A90,
61         0x9E902E7B, 0x6CFBAD78, 0x7FAB5E8C, 0x8DC0DD8F,
62         0xE330A81A, 0x115B2B19, 0x020BD8ED, 0xF0605BEE,
63         0x24AA3F05, 0xD6C1BC06, 0xC5914FF2, 0x37FACCF1,
64         0x69E9F0D5, 0x9B8273D6, 0x88D28022, 0x7AB90321,
65         0xAE7367CA, 0x5C18E4C9, 0x4F48173D, 0xBD23943E,
66         0xF36E6F75, 0x0105EC76, 0x12551F82, 0xE03E9C81,
67         0x34F4F86A, 0xC69F7B69, 0xD5CF889D, 0x27A40B9E,
68         0x79B737BA, 0x8BDCB4B9, 0x988C474D, 0x6AE7C44E,
69         0xBE2DA0A5, 0x4C4623A6, 0x5F16D052, 0xAD7D5351
70 };
71
72 static const uint32_t crc32_ieee_tab[] = {
73         0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
74         0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
75         0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
76         0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
77         0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
78         0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
79         0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
80         0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
81         0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
82         0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
83         0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
84         0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
85         0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
86         0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
87         0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
88         0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
89         0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
90         0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
91         0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
92         0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
93         0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
94         0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
95         0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
96         0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
97         0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
98         0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
99         0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
100         0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
101         0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
102         0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
103         0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
104         0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
105         0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
106         0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
107         0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
108         0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
109         0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
110         0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
111         0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
112         0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
113         0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
114         0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
115         0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
116 };
117 /* Expected CRCs of 4 of each char. */
118 static uint32_t crcc_expect[] = {
119         0x00000000, 0x99cd23b2, 0x36763195, 0xafbb1227, 0x6cec632a, 0xf5214098, 
120         0x5a9a52bf, 0xc357710d, 0xd9d8c654, 0x4015e5e6, 0xefaef7c1, 0x7663d473, 
121         0xb534a57e, 0x2cf986cc, 0x834294eb, 0x1a8fb759, 0xb65dfa59, 0x2f90d9eb, 
122         0x802bcbcc, 0x19e6e87e, 0xdab19973, 0x437cbac1, 0xecc7a8e6, 0x750a8b54, 
123         0x6f853c0d, 0xf6481fbf, 0x59f30d98, 0xc03e2e2a, 0x03695f27, 0x9aa47c95, 
124         0x351f6eb2, 0xacd24d00, 0x69578243, 0xf09aa1f1, 0x5f21b3d6, 0xc6ec9064, 
125         0x05bbe169, 0x9c76c2db, 0x33cdd0fc, 0xaa00f34e, 0xb08f4417, 0x294267a5, 
126         0x86f97582, 0x1f345630, 0xdc63273d, 0x45ae048f, 0xea1516a8, 0x73d8351a, 
127         0xdf0a781a, 0x46c75ba8, 0xe97c498f, 0x70b16a3d, 0xb3e61b30, 0x2a2b3882, 
128         0x85902aa5, 0x1c5d0917, 0x06d2be4e, 0x9f1f9dfc, 0x30a48fdb, 0xa969ac69, 
129         0x6a3edd64, 0xf3f3fed6, 0x5c48ecf1, 0xc585cf43, 0xd2af0486, 0x4b622734, 
130         0xe4d93513, 0x7d1416a1, 0xbe4367ac, 0x278e441e, 0x88355639, 0x11f8758b, 
131         0x0b77c2d2, 0x92bae160, 0x3d01f347, 0xa4ccd0f5, 0x679ba1f8, 0xfe56824a, 
132         0x51ed906d, 0xc820b3df, 0x64f2fedf, 0xfd3fdd6d, 0x5284cf4a, 0xcb49ecf8, 
133         0x081e9df5, 0x91d3be47, 0x3e68ac60, 0xa7a58fd2, 0xbd2a388b, 0x24e71b39, 
134         0x8b5c091e, 0x12912aac, 0xd1c65ba1, 0x480b7813, 0xe7b06a34, 0x7e7d4986, 
135         0xbbf886c5, 0x2235a577, 0x8d8eb750, 0x144394e2, 0xd714e5ef, 0x4ed9c65d, 
136         0xe162d47a, 0x78aff7c8, 0x62204091, 0xfbed6323, 0x54567104, 0xcd9b52b6, 
137         0x0ecc23bb, 0x97010009, 0x38ba122e, 0xa177319c, 0x0da57c9c, 0x94685f2e, 
138         0x3bd34d09, 0xa21e6ebb, 0x61491fb6, 0xf8843c04, 0x573f2e23, 0xcef20d91, 
139         0xd47dbac8, 0x4db0997a, 0xe20b8b5d, 0x7bc6a8ef, 0xb891d9e2, 0x215cfa50, 
140         0x8ee7e877, 0x172acbc5, 0xa0b27ffd, 0x397f5c4f, 0x96c44e68, 0x0f096dda, 
141         0xcc5e1cd7, 0x55933f65, 0xfa282d42, 0x63e50ef0, 0x796ab9a9, 0xe0a79a1b, 
142         0x4f1c883c, 0xd6d1ab8e, 0x1586da83, 0x8c4bf931, 0x23f0eb16, 0xba3dc8a4, 
143         0x16ef85a4, 0x8f22a616, 0x2099b431, 0xb9549783, 0x7a03e68e, 0xe3cec53c, 
144         0x4c75d71b, 0xd5b8f4a9, 0xcf3743f0, 0x56fa6042, 0xf9417265, 0x608c51d7, 
145         0xa3db20da, 0x3a160368, 0x95ad114f, 0x0c6032fd, 0xc9e5fdbe, 0x5028de0c, 
146         0xff93cc2b, 0x665eef99, 0xa5099e94, 0x3cc4bd26, 0x937faf01, 0x0ab28cb3, 
147         0x103d3bea, 0x89f01858, 0x264b0a7f, 0xbf8629cd, 0x7cd158c0, 0xe51c7b72, 
148         0x4aa76955, 0xd36a4ae7, 0x7fb807e7, 0xe6752455, 0x49ce3672, 0xd00315c0, 
149         0x135464cd, 0x8a99477f, 0x25225558, 0xbcef76ea, 0xa660c1b3, 0x3fade201, 
150         0x9016f026, 0x09dbd394, 0xca8ca299, 0x5341812b, 0xfcfa930c, 0x6537b0be, 
151         0x721d7b7b, 0xebd058c9, 0x446b4aee, 0xdda6695c, 0x1ef11851, 0x873c3be3, 
152         0x288729c4, 0xb14a0a76, 0xabc5bd2f, 0x32089e9d, 0x9db38cba, 0x047eaf08, 
153         0xc729de05, 0x5ee4fdb7, 0xf15fef90, 0x6892cc22, 0xc4408122, 0x5d8da290, 
154         0xf236b0b7, 0x6bfb9305, 0xa8ace208, 0x3161c1ba, 0x9edad39d, 0x0717f02f, 
155         0x1d984776, 0x845564c4, 0x2bee76e3, 0xb2235551, 0x7174245c, 0xe8b907ee, 
156         0x470215c9, 0xdecf367b, 0x1b4af938, 0x8287da8a, 0x2d3cc8ad, 0xb4f1eb1f, 
157         0x77a69a12, 0xee6bb9a0, 0x41d0ab87, 0xd81d8835, 0xc2923f6c, 0x5b5f1cde, 
158         0xf4e40ef9, 0x6d292d4b, 0xae7e5c46, 0x37b37ff4, 0x98086dd3, 0x01c54e61, 
159         0xad170361, 0x34da20d3, 0x9b6132f4, 0x02ac1146, 0xc1fb604b, 0x583643f9, 
160         0xf78d51de, 0x6e40726c, 0x74cfc535, 0xed02e687, 0x42b9f4a0, 0xdb74d712, 
161         0x1823a61f, 0x81ee85ad, 0x2e55978a, 0xb798b438
162 };
163
164 static uint32_t crcc_zero_expect[] = {
165         0x00000000, 0x00000000, 0x00000000, 0x00000000,
166 };
167
168 static uint32_t crc_ieee_expect[] = {
169         0x2144df1c, 0xf626d399, 0x54f1c057, 0x8393ccd2, 0xca2ee18a, 0x1d4ced0f,
170         0xbf9bfec1, 0x68f9f244, 0x2ce1a471, 0xfb83a8f4, 0x5954bb3a, 0x8e36b7bf,
171         0xc78b9ae7, 0x10e99662, 0xb23e85ac, 0x655c8929, 0x3a0e29c6, 0xed6c2543,
172         0x4fbb368d, 0x98d93a08, 0xd1641750, 0x06061bd5, 0xa4d1081b, 0x73b3049e,
173         0x37ab52ab, 0xe0c95e2e, 0x421e4de0, 0x957c4165, 0xdcc16c3d, 0x0ba360b8,
174         0xa9747376, 0x7e167ff3, 0x17d132a8, 0xc0b33e2d, 0x62642de3, 0xb5062166,
175         0xfcbb0c3e, 0x2bd900bb, 0x890e1375, 0x5e6c1ff0, 0x1a7449c5, 0xcd164540,
176         0x6fc1568e, 0xb8a35a0b, 0xf11e7753, 0x267c7bd6, 0x84ab6818, 0x53c9649d,
177         0x0c9bc472, 0xdbf9c8f7, 0x792edb39, 0xae4cd7bc, 0xe7f1fae4, 0x3093f661,
178         0x9244e5af, 0x4526e92a, 0x013ebf1f, 0xd65cb39a, 0x748ba054, 0xa3e9acd1,
179         0xea548189, 0x3d368d0c, 0x9fe19ec2, 0x48839247, 0x4c6f0474, 0x9b0d08f1,
180         0x39da1b3f, 0xeeb817ba, 0xa7053ae2, 0x70673667, 0xd2b025a9, 0x05d2292c,
181         0x41ca7f19, 0x96a8739c, 0x347f6052, 0xe31d6cd7, 0xaaa0418f, 0x7dc24d0a,
182         0xdf155ec4, 0x08775241, 0x5725f2ae, 0x8047fe2b, 0x2290ede5, 0xf5f2e160,
183         0xbc4fcc38, 0x6b2dc0bd, 0xc9fad373, 0x1e98dff6, 0x5a8089c3, 0x8de28546,
184         0x2f359688, 0xf8579a0d, 0xb1eab755, 0x6688bbd0, 0xc45fa81e, 0x133da49b,
185         0x7afae9c0, 0xad98e545, 0x0f4ff68b, 0xd82dfa0e, 0x9190d756, 0x46f2dbd3,
186         0xe425c81d, 0x3347c498, 0x775f92ad, 0xa03d9e28, 0x02ea8de6, 0xd5888163,
187         0x9c35ac3b, 0x4b57a0be, 0xe980b370, 0x3ee2bff5, 0x61b01f1a, 0xb6d2139f,
188         0x14050051, 0xc3670cd4, 0x8ada218c, 0x5db82d09, 0xff6f3ec7, 0x280d3242,
189         0x6c156477, 0xbb7768f2, 0x19a07b3c, 0xcec277b9, 0x877f5ae1, 0x501d5664,
190         0xf2ca45aa, 0x25a8492f, 0xfb1369cc, 0x2c716549, 0x8ea67687, 0x59c47a02,
191         0x1079575a, 0xc71b5bdf, 0x65cc4811, 0xb2ae4494, 0xf6b612a1, 0x21d41e24,
192         0x83030dea, 0x5461016f, 0x1ddc2c37, 0xcabe20b2, 0x6869337c, 0xbf0b3ff9,
193         0xe0599f16, 0x373b9393, 0x95ec805d, 0x428e8cd8, 0x0b33a180, 0xdc51ad05,
194         0x7e86becb, 0xa9e4b24e, 0xedfce47b, 0x3a9ee8fe, 0x9849fb30, 0x4f2bf7b5,
195         0x0696daed, 0xd1f4d668, 0x7323c5a6, 0xa441c923, 0xcd868478, 0x1ae488fd,
196         0xb8339b33, 0x6f5197b6, 0x26ecbaee, 0xf18eb66b, 0x5359a5a5, 0x843ba920,
197         0xc023ff15, 0x1741f390, 0xb596e05e, 0x62f4ecdb, 0x2b49c183, 0xfc2bcd06,
198         0x5efcdec8, 0x899ed24d, 0xd6cc72a2, 0x01ae7e27, 0xa3796de9, 0x741b616c,
199         0x3da64c34, 0xeac440b1, 0x4813537f, 0x9f715ffa, 0xdb6909cf, 0x0c0b054a,
200         0xaedc1684, 0x79be1a01, 0x30033759, 0xe7613bdc, 0x45b62812, 0x92d42497,
201         0x9638b2a4, 0x415abe21, 0xe38dadef, 0x34efa16a, 0x7d528c32, 0xaa3080b7,
202         0x08e79379, 0xdf859ffc, 0x9b9dc9c9, 0x4cffc54c, 0xee28d682, 0x394ada07,
203         0x70f7f75f, 0xa795fbda, 0x0542e814, 0xd220e491, 0x8d72447e, 0x5a1048fb,
204         0xf8c75b35, 0x2fa557b0, 0x66187ae8, 0xb17a766d, 0x13ad65a3, 0xc4cf6926,
205         0x80d73f13, 0x57b53396, 0xf5622058, 0x22002cdd, 0x6bbd0185, 0xbcdf0d00,
206         0x1e081ece, 0xc96a124b, 0xa0ad5f10, 0x77cf5395, 0xd518405b, 0x027a4cde,
207         0x4bc76186, 0x9ca56d03, 0x3e727ecd, 0xe9107248, 0xad08247d, 0x7a6a28f8,
208         0xd8bd3b36, 0x0fdf37b3, 0x46621aeb, 0x9100166e, 0x33d705a0, 0xe4b50925,
209         0xbbe7a9ca, 0x6c85a54f, 0xce52b681, 0x1930ba04, 0x508d975c, 0x87ef9bd9,
210         0x25388817, 0xf25a8492, 0xb642d2a7, 0x6120de22, 0xc3f7cdec, 0x1495c169,
211         0x5d28ec31, 0x8a4ae0b4, 0x289df37a, 0xffffffff,
212 };
213
214 static uint32_t crc_ieee_zero_expect[] = {
215         0x00000000, 0xd202ef8d, 0x41d912ff, 0xff41d912
216 };
217
218 /* Runs 517 tests. */
219 static void test_crc32(uint32_t (*crc)(uint32_t, const void *, size_t),
220                        const uint32_t *(*crc_table)(void),
221                        const uint32_t zero_expect[4],
222                        const uint32_t four_char_expect[256],
223                        const uint32_t *table_expect)
224 {
225         unsigned int i;
226         char c[4] = { 0 };
227
228         for (i = 0; i < 4; i++)
229                 ok1(crc(0, c, i) == zero_expect[i]);
230
231         for (i = 0; i < 256; i++) {
232                 memset(c, i, sizeof(c));
233                 ok1(crc(0, c, sizeof(c)) == four_char_expect[i]);
234                 /* CRC in two parts should give same answer. */
235                 ok1(crc(crc(0, c, i%5), c+i%5, 4 - (i%5))
236                     == four_char_expect[i]);
237         }
238         ok1(memcmp(crc_table(), table_expect, 1024) == 0);
239 }
240
241 int main(int argc, char *argv[])
242 {
243         plan_tests(517 * 2);
244         test_crc32(crc32c, crc32c_table,
245                    crcc_zero_expect, crcc_expect, crc32c_tab);
246         test_crc32(crc32_ieee, crc32_ieee_table,
247                    crc_ieee_zero_expect, crc_ieee_expect, crc32_ieee_tab);
248         return exit_status();
249 }