mirror of
https://github.com/status-im/nim-dagger.git
synced 2025-01-22 20:50:09 +00:00
7efa9177df
* extra utilities and tweaks * add atlas lock * update ignores * break build into it's own script * update url rules * base off codexdht's * compile fixes for Nim 1.6.14 * update submodules * convert mapFailure to procs to work around type resolution issues * add toml parser for multiaddress * change error type on keyutils * bump nimbus build to use 1.6.14 * update gitignore * adding new deps submodules * bump nim ci version * even more fixes * more libp2p changes * update keys * fix eventually function * adding coverage test file * move coverage to build.nims * use nimcache/coverage * move libp2p import for tests into helper.nim * remove named bin * bug fixes for networkpeers (from Dmitriy) --------- Co-authored-by: Dmitriy Ryajov <dryajov@gmail.com>
63 lines
1.5 KiB
Nim
63 lines
1.5 KiB
Nim
import pkg/chronos
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import pkg/libp2p
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import pkg/libp2p/varint
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import pkg/codex/blocktype as bt
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import pkg/codex/stores
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import pkg/codex/manifest
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import pkg/codex/rng
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import ./helpers/nodeutils
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import ./helpers/randomchunker
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import ./helpers/mockdiscovery
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import ./helpers/eventually
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import ../checktest
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export randomchunker, nodeutils, mockdiscovery, eventually, checktest, manifest
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export libp2p except setup, eventually
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# NOTE: The meaning of equality for blocks
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# is changed here, because blocks are now `ref`
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# types. This is only in tests!!!
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func `==`*(a, b: bt.Block): bool =
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(a.cid == b.cid) and (a.data == b.data)
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proc lenPrefix*(msg: openArray[byte]): seq[byte] =
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## Write `msg` with a varint-encoded length prefix
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##
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let vbytes = PB.toBytes(msg.len().uint64)
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var buf = newSeqUninitialized[byte](msg.len() + vbytes.len)
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buf[0..<vbytes.len] = vbytes.toOpenArray()
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buf[vbytes.len..<buf.len] = msg
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return buf
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proc corruptBlocks*(
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store: BlockStore,
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manifest: Manifest,
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blks, bytes: int
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): Future[seq[int]] {.async.} =
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var pos: seq[int]
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doAssert blks < manifest.len
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while pos.len < blks:
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let i = Rng.instance.rand(manifest.len - 1)
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if pos.find(i) >= 0:
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continue
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pos.add(i)
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var
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blk = (await store.getBlock(manifest[i])).tryGet()
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bytePos: seq[int]
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doAssert bytes < blk.data.len
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while bytePos.len <= bytes:
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let ii = Rng.instance.rand(blk.data.len - 1)
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if bytePos.find(ii) >= 0:
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continue
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bytePos.add(ii)
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blk.data[ii] = byte 0
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return pos
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