FEX-Emu/xxHash
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added test case for #222

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and a simpler fix : just init bufferedSize to 0 after consumption.
This commit is contained in:
Yann Collet 2019-07-03 14:23:43 -07:00
parent 03cfe3e5b1
commit d9b65e78e1
2 changed files with 14 additions and 3 deletions
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1
xxh3.h
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@ -1052,6 +1052,7 @@ XXH3_64bits_update(XXH3_state_t* state, const void* input, size_t len)
&state->nbStripesSoFar, state->nbStripesPerBlock,
state->buffer, XXH3_INTERNALBUFFER_STRIPES,
state->secret, state->secretLimit);
state->bufferedSize = 0;
}
/* consume input by full buffer quantities */

16
xxhsum.c
View File

@ -624,10 +624,20 @@ static void BMK_testXXH3(const void* data, size_t len, U64 seed, U64 Nresult)
/* streaming API test */
{ XXH3_state_t state;
/* single ingestion */
(void)XXH3_64bits_reset_withSeed(&state, seed);
(void)XXH3_64bits_update(&state, data, len);
BMK_checkResult64(XXH3_64bits_digest(&state), Nresult);
if (len > 3) {
/* 2 ingestions */
(void)XXH3_64bits_reset_withSeed(&state, seed);
(void)XXH3_64bits_update(&state, data, 3);
(void)XXH3_64bits_update(&state, (const char*)data+3, len-3);
BMK_checkResult64(XXH3_64bits_digest(&state), Nresult);
}
/* byte by byte ingestion */
{ size_t pos;
(void)XXH3_64bits_reset_withSeed(&state, seed);
@ -736,10 +746,10 @@ static void BMK_sanityCheck(void)
BMK_testXXH3(sanityBuffer, 195, 0, 0x0F4A0BBE808382AEULL); /* 129-240 */
BMK_testXXH3(sanityBuffer, 195, prime64, 0x9DF94C96C46AF6CCULL); /* 129-240 */
BMK_testXXH3(sanityBuffer, 384, 0, 0x45CCC94C86BE739FULL); /* one block, finishing at stripe boundary */
BMK_testXXH3(sanityBuffer, 384, prime64, 0x79C743D8B9A54FBCULL); /* one block, finishing at stripe boundary */
BMK_testXXH3(sanityBuffer, 403, 0, 0x4834389B15D981E8ULL); /* one block, last stripe is overlapping */
BMK_testXXH3(sanityBuffer, 403, prime64, 0x85CE5DFFC7B07C87ULL); /* one block, last stripe is overlapping */
BMK_testXXH3(sanityBuffer, 512, 0, 0x6A1B982631F059A8ULL); /* one block, finishing at stripe boundary */
BMK_testXXH3(sanityBuffer, 512, prime64, 0x10086868CF0ADC99ULL); /* one block, finishing at stripe boundary */
BMK_testXXH3(sanityBuffer,2048, 0, 0xEFEFD4449323CDD4ULL); /* 2 blocks, finishing at block boundary */
BMK_testXXH3(sanityBuffer,2048, prime64, 0x01C85E405ECA3F6EULL); /* 2 blocks, finishing at block boundary */
BMK_testXXH3(sanityBuffer,2240, 0, 0x998C0437486672C7ULL); /* 3 blocks, finishing at stripe boundary */
@ -759,8 +769,8 @@ static void BMK_sanityCheck(void)
BMK_testXXH3_withSecret(sanityBuffer, 112, secret, secretSize, 0x560E82D25684154CULL); /* 97 -128 */
BMK_testXXH3_withSecret(sanityBuffer, 195, secret, secretSize, 0x08AD6AB5ACA1B218ULL); /* 129-240 */
BMK_testXXH3_withSecret(sanityBuffer, 384, secret, secretSize, 0x9656E0F288042CB9ULL); /* one block, finishing at stripe boundary */
BMK_testXXH3_withSecret(sanityBuffer, 403, secret, secretSize, 0xFC3911BBA656DB58ULL); /* one block, last stripe is overlapping */
BMK_testXXH3_withSecret(sanityBuffer, 512, secret, secretSize, 0x306137DD875741F1ULL); /* one block, finishing at stripe boundary */
BMK_testXXH3_withSecret(sanityBuffer,2048, secret, secretSize, 0x2836B83880AD3C0CULL); /* > one block, at least one scrambling */
BMK_testXXH3_withSecret(sanityBuffer,2243, secret, secretSize, 0x3446E248A00CB44AULL); /* > one block, at least one scrambling, last stripe unaligned */
}