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mdbx-test: add '--keygen.zefofill=NO' option.

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Change-Id: Iec45ab7a79846acc66cb034000ff3c146921e02a
This commit is contained in:
Leonid Yuriev
2020-05-25 02:25:24 +03:00
parent 2c8f115400
commit 782429487f
6 changed files with 43 additions and 12 deletions
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32
test/keygen.cc
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@@ -78,9 +78,11 @@ void __hot maker::pair(serial_t serial, const buffer &key, buffer &value,
assert(mapping.mesh <= mapping.width);
assert(mapping.rotate <= mapping.width);
assert(mapping.offset <= mask(mapping.width));
assert(!(key_essentials.flags &
~(MDBX_INTEGERKEY | MDBX_REVERSEKEY | MDBX_DUPSORT)));
assert(!(value_essentials.flags & ~(MDBX_INTEGERDUP | MDBX_REVERSEDUP)));
assert(
!(key_essentials.flags & ~(essentials::prng_fill_flag | MDBX_INTEGERKEY |
MDBX_REVERSEKEY | MDBX_DUPSORT)));
assert(!(value_essentials.flags &
~(essentials::prng_fill_flag | MDBX_INTEGERDUP | MDBX_REVERSEDUP)));
log_trace("keygen-pair: serial %" PRIu64 ", data-age %" PRIu64, serial,
value_age);
@@ -213,6 +215,11 @@ void maker::setup(const config::actor_params_pod &actor, unsigned actor_id,
(uint32_t)actor.datalen_max,
(uint32_t)mdbx_limits_valsize_max(actor.pagesize, key_essentials.flags));
if (!actor.keygen.zero_fill) {
key_essentials.flags |= essentials::prng_fill_flag;
value_essentials.flags |= essentials::prng_fill_flag;
}
(void)thread_number;
mapping = actor.keygen;
salt = (actor.keygen.seed + actor_id) * UINT64_C(14653293970879851569);
@@ -298,6 +305,10 @@ void __hot maker::mk_begin(const serial_t serial, const essentials &params,
void __hot maker::mk_continue(const serial_t serial, const essentials &params,
result &out) {
static_assert((essentials::prng_fill_flag &
(MDBX_DUPSORT | MDBX_DUPFIXED | MDBX_INTEGERKEY |
MDBX_INTEGERDUP | MDBX_REVERSEKEY | MDBX_REVERSEDUP)) == 0,
"WTF?");
out.value.iov_base = out.bytes;
if (params.flags & (MDBX_INTEGERKEY | MDBX_INTEGERDUP)) {
assert(params.maxlen == params.minlen);
@@ -308,7 +319,11 @@ void __hot maker::mk_continue(const serial_t serial, const essentials &params,
out.u32 = (uint32_t)serial;
} else if (params.flags & (MDBX_REVERSEKEY | MDBX_REVERSEDUP)) {
if (out.value.iov_len > 8) {
memset(out.bytes, '\0', out.value.iov_len - 8);
if (params.flags & essentials::prng_fill_flag) {
uint64_t state = serial ^ UINT64_C(0x41803711c9b75f19);
prng_fill(state, out.bytes, out.value.iov_len - 8);
} else
memset(out.bytes, '\0', out.value.iov_len - 8);
unaligned::store(out.bytes + out.value.iov_len - 8, htobe64(serial));
} else {
out.u64 = htobe64(serial);
@@ -317,8 +332,13 @@ void __hot maker::mk_continue(const serial_t serial, const essentials &params,
}
} else {
out.u64 = htole64(serial);
if (out.value.iov_len > 8)
memset(out.bytes + 8, '\0', out.value.iov_len - 8);
if (out.value.iov_len > 8) {
if (params.flags & essentials::prng_fill_flag) {
uint64_t state = serial ^ UINT64_C(0x923ab47b7ee6f6e4);
prng_fill(state, out.bytes + 8, out.value.iov_len - 8);
} else
memset(out.bytes + 8, '\0', out.value.iov_len - 8);
}
}
assert(out.value.iov_len >= params.minlen);