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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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14
test/utils.cc
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@@ -265,22 +265,24 @@ uint32_t prng32(uint64_t &state) {
}
void prng_fill(uint64_t &state, void *ptr, size_t bytes) {
uint32_t u32 = prng32(state);
while (bytes >= 4) {
*((uint32_t *)ptr) = prng32(state);
memcpy(ptr, &u32, 4);
ptr = (uint32_t *)ptr + 1;
bytes -= 4;
u32 = prng32(state);
}
switch (bytes & 3) {
case 3: {
uint32_t u32 = prng32(state);
case 3:
memcpy(ptr, &u32, 3);
} break;
break;
case 2:
*((uint16_t *)ptr) = (uint16_t)prng32(state);
memcpy(ptr, &u32, 2);
break;
case 1:
*((uint8_t *)ptr) = (uint8_t)prng32(state);
memcpy(ptr, &u32, 1);
break;
case 0:
break;