summaryrefslogtreecommitdiff
path: root/testing/checksum_test_c.c
diff options
context:
space:
mode:
Diffstat (limited to 'testing/checksum_test_c.c')
-rw-r--r--testing/checksum_test_c.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/testing/checksum_test_c.c b/testing/checksum_test_c.c
deleted file mode 100644
index 8f0507a..0000000
--- a/testing/checksum_test_c.c
+++ /dev/null
@@ -1,174 +0,0 @@
-#include "../xdelta3.c"
-
-// OLD CHECKSUM CODE
-
-#define PERMUTE32(x) (__single_hash32[x])
-#define PERMUTE64(x) (__single_hash64[x])
-
-const uint16_t __single_hash32[256] =
-{
- /* This hashes the input alphabet (Scheme SLIB pseudo-random). */
- 0xbcd1, 0xbb65, 0x42c2, 0xdffe, 0x9666, 0x431b, 0x8504, 0xeb46,
- 0x6379, 0xd460, 0xcf14, 0x53cf, 0xdb51, 0xdb08, 0x12c8, 0xf602,
- 0xe766, 0x2394, 0x250d, 0xdcbb, 0xa678, 0x02af, 0xa5c6, 0x7ea6,
- 0xb645, 0xcb4d, 0xc44b, 0xe5dc, 0x9fe6, 0x5b5c, 0x35f5, 0x701a,
- 0x220f, 0x6c38, 0x1a56, 0x4ca3, 0xffc6, 0xb152, 0x8d61, 0x7a58,
- 0x9025, 0x8b3d, 0xbf0f, 0x95a3, 0xe5f4, 0xc127, 0x3bed, 0x320b,
- 0xb7f3, 0x6054, 0x333c, 0xd383, 0x8154, 0x5242, 0x4e0d, 0x0a94,
- 0x7028, 0x8689, 0x3a22, 0x0980, 0x1847, 0xb0f1, 0x9b5c, 0x4176,
- 0xb858, 0xd542, 0x1f6c, 0x2497, 0x6a5a, 0x9fa9, 0x8c5a, 0x7743,
- 0xa8a9, 0x9a02, 0x4918, 0x438c, 0xc388, 0x9e2b, 0x4cad, 0x01b6,
- 0xab19, 0xf777, 0x365f, 0x1eb2, 0x091e, 0x7bf8, 0x7a8e, 0x5227,
- 0xeab1, 0x2074, 0x4523, 0xe781, 0x01a3, 0x163d, 0x3b2e, 0x287d,
- 0x5e7f, 0xa063, 0xb134, 0x8fae, 0x5e8e, 0xb7b7, 0x4548, 0x1f5a,
- 0xfa56, 0x7a24, 0x900f, 0x42dc, 0xcc69, 0x02a0, 0x0b22, 0xdb31,
- 0x71fe, 0x0c7d, 0x1732, 0x1159, 0xcb09, 0xe1d2, 0x1351, 0x52e9,
- 0xf536, 0x5a4f, 0xc316, 0x6bf9, 0x8994, 0xb774, 0x5f3e, 0xf6d6,
- 0x3a61, 0xf82c, 0xcc22, 0x9d06, 0x299c, 0x09e5, 0x1eec, 0x514f,
- 0x8d53, 0xa650, 0x5c6e, 0xc577, 0x7958, 0x71ac, 0x8916, 0x9b4f,
- 0x2c09, 0x5211, 0xf6d8, 0xcaaa, 0xf7ef, 0x287f, 0x7a94, 0xab49,
- 0xfa2c, 0x7222, 0xe457, 0xd71a, 0x00c3, 0x1a76, 0xe98c, 0xc037,
- 0x8208, 0x5c2d, 0xdfda, 0xe5f5, 0x0b45, 0x15ce, 0x8a7e, 0xfcad,
- 0xaa2d, 0x4b5c, 0xd42e, 0xb251, 0x907e, 0x9a47, 0xc9a6, 0xd93f,
- 0x085e, 0x35ce, 0xa153, 0x7e7b, 0x9f0b, 0x25aa, 0x5d9f, 0xc04d,
- 0x8a0e, 0x2875, 0x4a1c, 0x295f, 0x1393, 0xf760, 0x9178, 0x0f5b,
- 0xfa7d, 0x83b4, 0x2082, 0x721d, 0x6462, 0x0368, 0x67e2, 0x8624,
- 0x194d, 0x22f6, 0x78fb, 0x6791, 0xb238, 0xb332, 0x7276, 0xf272,
- 0x47ec, 0x4504, 0xa961, 0x9fc8, 0x3fdc, 0xb413, 0x007a, 0x0806,
- 0x7458, 0x95c6, 0xccaa, 0x18d6, 0xe2ae, 0x1b06, 0xf3f6, 0x5050,
- 0xc8e8, 0xf4ac, 0xc04c, 0xf41c, 0x992f, 0xae44, 0x5f1b, 0x1113,
- 0x1738, 0xd9a8, 0x19ea, 0x2d33, 0x9698, 0x2fe9, 0x323f, 0xcde2,
- 0x6d71, 0xe37d, 0xb697, 0x2c4f, 0x4373, 0x9102, 0x075d, 0x8e25,
- 0x1672, 0xec28, 0x6acb, 0x86cc, 0x186e, 0x9414, 0xd674, 0xd1a5
-};
-
-const uint32_t __single_hash64[256] =
-{
- /* http://random.org 2014.10.24 */
- 0xd25e9f0a, 0xb1af9d5e, 0xb753dfa2, 0x157050f7, /* 0 */
- 0xc84b072c, 0xdd14fe7c, 0xf92208c3, 0xdf08a0c0,
- 0x63a5c118, 0x76f5d90f, 0xa2f8b93e, 0xb6c12d22,
- 0xaf074957, 0x966fb7d9, 0x62f7b785, 0xb40e8a09,
- 0x0a811d5d, 0x323a6daa, 0xb62f7c5b, 0xfdcb9a53,
- 0xf25a9067, 0x4506bc7a, 0xff58a74b, 0x5ae62817,
- 0x74097675, 0x722c0fd9, 0x116a2a66, 0x65f76728,
- 0x72c79651, 0xe043cf9d, 0x64b867c7, 0x6604834f,
- 0xcdca58a6, 0x0f164e2d, 0x24515f05, 0x632cdbf8,
- 0x18091d4a, 0x3eff4128, 0x673d1c33, 0xd8e10c71,
- 0x1a3edf11, 0xba52892f, 0xa56949e0, 0xf3e1dd77, /* 10 */
- 0x86fcbe3e, 0x138d66d0, 0x4fc98359, 0xc22e5dd6,
- 0xc59f2267, 0x6c6dd739, 0xe03da190, 0x07e8469c,
- 0xadcfb02c, 0x00d3b0d9, 0xa1f44918, 0x8bd84d87,
- 0x08ec9ec1, 0xbbcd156f, 0xb57718e3, 0x3177e752,
- 0xf52a4d70, 0xde7aaad9, 0x075f1da0, 0x21ba00c6,
- 0xb9469a5c, 0xcf08d5ba, 0x91ac9edc, 0xc6167b63,
- 0xc1974919, 0xc8c8d195, 0x4b1996dd, 0xeff8991c,
- 0xf7f66c6b, 0x25b012e2, 0x59d12a98, 0xea40d3cc,
- 0x41f9970b, 0xec48101a, 0xa3bdcf90, 0x99f16905,
- 0x27af6c97, 0xc849af37, 0x49cad89b, 0xf48c2278, /* 20 */
- 0x5529c3d8, 0x9e7d6dce, 0x16feb52d, 0xf1b0aca1,
- 0xaf28fccb, 0x48e4ce3c, 0xc4436617, 0x64524e3e,
- 0x61806681, 0x6384f2d7, 0x1172880f, 0x34a5ef5f,
- 0xcc8cc0a8, 0x66e8f100, 0x2866085f, 0xba9b1b2d,
- 0x51285949, 0x2be4b574, 0x889b1ef5, 0x3dbe920d,
- 0x9277a62f, 0x0584a9f6, 0x085d8fc4, 0x4b5d403d,
- 0x4e46ca78, 0x3294c2f9, 0x29313e70, 0xe4f09b24,
- 0xe73b331c, 0x072f5552, 0x2e390b78, 0xea0021ca,
- 0xd8f40320, 0xed0e16fd, 0x7de9cf7a, 0xf17e3d6c,
- 0x8df1bd85, 0x052cae67, 0x3486e512, 0x3a1c09b8, /* 30 */
- 0x6c2a7b4e, 0x83455753, 0xbc0353ac, 0x0ffe20b6,
- 0x5fdcef85, 0x010f506c, 0x595ce972, 0xe28680d0,
- 0xa7e216b2, 0xa392ee0f, 0x25b73faa, 0x2b1f4983,
- 0xeeaefe98, 0x1d3d9cbc, 0x6aebe97b, 0x8b7b3584,
- 0x9e6a9a07, 0xd37f1e99, 0x4ac2a441, 0x8ae9a213,
- 0x7d0e27d7, 0x5de54b9a, 0x8621de1f, 0xf0f2f866,
- 0xcb08d275, 0x49c3f87e, 0xd5ee68c1, 0x9802fc77,
- 0x68be6c5e, 0x65aa8c27, 0xf423d5f7, 0x10ec5502,
- 0x9909bce1, 0x509cdf1b, 0x338fea72, 0x2733e9bf,
- 0xf92f4fd7, 0x87738ea2, 0x931a8bbc, 0x0a5c9155, /* 40 */
- 0xbe5edd9b, 0xadbf5838, 0x0338f8d2, 0x290da210,
- 0x390c37d8, 0xe7cffae8, 0x20617ebe, 0x464322dd,
- 0x7b3c4e78, 0xac142dcb, 0x2d5cef76, 0xd8fe49fc,
- 0x60f4e9a9, 0x7473816f, 0x0dc35f39, 0x5eed80c1,
- 0x0cb55ab6, 0x1d3ac541, 0x13c7f529, 0x7bffdf4a,
- 0xe334785b, 0x85263ec1, 0xd132ae56, 0x7c868b9e,
- 0x47f60638, 0x1012b979, 0x81c31dd3, 0x1af868c8,
- 0x0c5d0742, 0xd1b3e1a2, 0x5873200a, 0xf848465c,
- 0x0fc4d596, 0x609c18af, 0xc9f5a480, 0xd1a94a84,
- 0xa1431a3f, 0x7de8bb1a, 0x25f1256b, 0x1dcc732c, /* 50 */
- 0x6aa1549a, 0xa2367281, 0x32f2a77e, 0x82e62a0f,
- 0x045cbb56, 0x74b2027c, 0xd71a32d9, 0x022e7cb5,
- 0xe99be177, 0x60222fdf, 0xd69681ca, 0x9008ee2c,
- 0x32923db4, 0xcf82bf97, 0x38960a5b, 0xb3503d5b,
- 0x9bd4c7f2, 0x33c029c8, 0x1ef504a3, 0xdb249d3b,
- 0x91e89676, 0x4ca43b36, 0x9191433c, 0x465d5dc4,
- 0xf4dcb118, 0x9d11dd00, 0xb592f058, 0xdbe5ce30,
- 0x74790d92, 0x779850a8, 0x7180d25b, 0xfa951d99,
- 0x5990935a, 0x921cb022, 0x3b7c39bc, 0x6a38a7c7,
- 0xdc22703b, 0x142bab3b, 0x4e3d9479, 0x44bb8482, /* 60 */
- 0x8043abce, 0xfebe832a, 0x8e6a2f98, 0x4d43c4fe,
- 0xd192a70a, 0x802f3c3a, 0x5d11bbab, 0x2665d241,
- 0xb3f3a680, 0x3a8d223f, 0xcf82cdb4, 0x4ed28743,
-};
-
-uint64_t
-xd3_large64_cksum_old (xd3_hash_cfg *ignore, const uint8_t *base, const usize_t look)
-{
- static const uint64_t kBits = 32;
- static const uint64_t kMask = 0xffffffff;
- usize_t i = 0;
- uint64_t low = 0;
- uint64_t high = 0;
-
- for (; i < look; i += 1)
- {
- low += PERMUTE64(*base++);
- high += low;
- }
-
- return ((high & kMask) << kBits) | (low & kMask);
-}
-
-uint64_t
-xd3_large64_cksum_update_old (xd3_hash_cfg *ignore, const uint64_t cksum,
- const uint8_t *base, const usize_t look)
-{
- static const uint64_t kBits = 32;
- static const uint64_t kMask = 0xffffffff;
- uint64_t old_c = PERMUTE64(base[0]);
- uint64_t new_c = PERMUTE64(base[look]);
- uint64_t low = ((cksum & kMask) - old_c + new_c) & kMask;
- uint64_t high = ((cksum >> kBits) - (old_c * look) + low) & kMask;
- return (high << kBits) | low;
-}
-
-uint32_t
-xd3_large32_cksum_old (xd3_hash_cfg *ignore, const uint8_t *base, const usize_t look)
-{
- static const uint32_t kBits = 16;
- static const uint32_t kMask = 0xffff;
- usize_t i = 0;
- uint32_t low = 0;
- uint32_t high = 0;
-
- for (; i < look; i += 1)
- {
- low += PERMUTE32(*base++);
- high += low;
- }
-
- return ((high & kMask) << kBits) | (low & kMask);
-}
-
-uint32_t
-xd3_large32_cksum_update_old (xd3_hash_cfg *ignore, const uint32_t cksum,
- const uint8_t *base, const usize_t look)
-{
- static const uint32_t kBits = 16;
- static const uint32_t kMask = 0xffff;
- uint32_t old_c = PERMUTE32(base[0]);
- uint32_t new_c = PERMUTE32(base[look]);
- uint32_t low = ((cksum & kMask) - old_c + new_c) & kMask;
- uint32_t high = ((cksum >> kBits) - (old_c * look) + low) & kMask;
- return (high << kBits) | low;
-}