status-im/nim-ethash
2
0
Fork 0
mirror of https://github.com/status-im/nim-ethash.git synced 2025-02-19 15:34:21 +00:00
Code Issues Projects Releases Wiki Activity

Add cache generation test

Browse Source
This commit is contained in:
mratsim 2018-02-21 14:24:08 +01:00
parent 971871dbe7
commit 63332df55b
1 changed files with 34 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
tests/all_tests.nim
View File

@ -1,7 +1,7 @@
# Copyright (c) 2018 Status Research & Development GmbH
# Distributed under the Apache v2 License (license terms are at http://www.apache.org/licenses/LICENSE-2.0).
import ../src/ethash, unittest, strutils, algorithm,
import ../src/ethash, unittest, strutils, algorithm, random, sequtils,
keccak_tiny
@ -95,6 +95,39 @@ suite "Epoch change":
check: get_cache_size_lut(EPOCH_LENGTH * 2047) == 285081536'u
check: get_cache_size_lut(EPOCH_LENGTH * 2048 - 1) == 285081536'u
test "Random testing of full size":
# https://github.com/ethereum/ethash/blob/f5f0a8b1962544d2b6f40df8e4b0d9a32faf8f8e/test/python/test_pyethash.py#L23-L28
for _ in 0 ..< 100:
let block_num = rand(12456789).uint
let out1 = get_data_size(block_num)
let out2 = get_data_size((block_num div EPOCH_LENGTH) * EPOCH_LENGTH)
check: out1 == out2
test "Random testing of cache size":
# https://github.com/ethereum/ethash/blob/f5f0a8b1962544d2b6f40df8e4b0d9a32faf8f8e/test/python/test_pyethash.py#L16-L21
for _ in 0 ..< 100:
let block_num = rand(12456789).uint
let out1 = get_cache_size(block_num)
let out2 = get_cache_size((block_num div EPOCH_LENGTH) * EPOCH_LENGTH)
check: out1 == out2
suite "Cache initialization":
# https://github.com/ethereum/ethash/blob/f5f0a8b1962544d2b6f40df8e4b0d9a32faf8f8e/test/python/test_pyethash.py#L31-L36
test "Mkcache":
let actual_str = "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
var actual_hash: Hash[256]
copyMem(addr actual_hash, unsafeAddr actual_str[0], 256 div 8)
let
actual = mkcache(1024, actual_hash)
expected = toUpperASCII "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"
actual_hex = actual.foldl(a & $b, "")
check: actual_hex == expected
suite "Seed hash":
# https://github.com/ethereum/ethash/blob/f5f0a8b1962544d2b6f40df8e4b0d9a32faf8f8e/test/python/test_pyethash.py#L97-L105
test "Seed hash of block 0":