Commit Graph

36 Commits

Author SHA1 Message Date
Yuriy Glukhov 75f973e654 Fixed test 2018-09-19 18:41:17 +03:00
Dustin Brody fe761cd4ff 14 additional GeneralStateTests and clean up some empty hex string parsing kludginess 2018-09-17 13:41:32 +00:00
Dustin Brody 22882edf4d
get 106 more generalstatetests working by detecting computation errors and allowing empty code accounts (#145) 2018-09-13 15:00:23 +00:00
Dustin Brody 3cc7e9d8fd
skip 1000+ tests which either are slow (quadratic tests) or don't support Homestead; add ~50 new working tests (#143) 2018-09-12 16:33:53 +00:00
Dustin Brody 00c4df6153
detect erronous transactions and roll back to previous state, without refunding any gas, per yellow paper (#141) 2018-09-11 13:15:59 +00:00
Dustin Brody e24f7fe144 unskip some other (failing) tests 2018-09-10 19:42:45 +03:00
Dustin Brody fd07d6fed1 A simple/basic GeneralStateTest runner which gets 400+ of them correct 2018-09-10 19:42:45 +03:00
Dustin Brody 9e1be6438e Extract transaction senders from GeneralStateTest fixtures 2018-09-06 11:20:43 +03:00
Dustin Brody 4262ea8670 fix (1) overflow/signed confusion when reading large-valued storage entries; (2) adjust test fixture validity for GeneralStateTests; (3) remove incorrect usage of state trie for code (not codehash) storage; add ability to display state; (4) avoid double-hashing keys for already-hashed SecureHexaryTrie for storage; (5) add intentionally local workaround for empty code in GeneralStateTest fixtures lacking 0x prefix; (6) fix nonce parsing, which is always hex string in test fixtures 2018-09-04 17:55:30 +03:00
coffeepots bda219f8fe Make tests green (AccountNonce) 2018-09-02 03:26:22 +01:00
coffeepots 5cd81ef3ac Update doAssert to display the correct contents of stint values 2018-08-17 17:16:40 +03:00
coffeepots 1bf432fd46 Fix for VMTest parseHex in 32 bit 2018-08-17 17:16:40 +03:00
Dustin Brody 21fcaeb8ef add inexpensive vmPerformanceTests, especially Ackermann and Fibonacci tests; whole suite still runs in a few seconds 2018-08-07 12:24:37 -07:00
Dustin Brody 8325b6461f Stop skipping all but time-intensive vmPerformance VMTests by default 2018-08-02 09:37:16 -07:00
Dustin Brody d94dfbdb43 following https://github.com/ethereum/tests/pull/444 synchronize with upstream test changes by removing many which rely on mocking BLOCKHASH/BALANCE just for VM tests (#92) 2018-08-02 14:21:42 +02:00
Dustin Brody 1921f9b389 arith.json, boolean.json, and mktx.json test fixtures don't provide useful information (#90) 2018-07-30 17:29:13 +02:00
Dustin Brody 90165f4f6b Ethereum test fixtures provide storage values as hex literals (e.g., 0x04), not decimal literals 2018-07-25 09:31:57 -07:00
Yuriy Glukhov 601db4d9f3 Fixed a few more tests (#70)
* Fixed getting reading balance from the test fixtures

* Fixed sha3 opcode
2018-07-17 10:57:13 +02:00
Mamy Ratsimbazafy 4dd75aee84
Delete utilities: address, padding, bytes (#68)
* Delete utilities: address, padding, bytes

* Remove bigEndianToInt

* Fix C compiler error: member reference base type 'char' is not a structure or union

* fix todo comment
2018-07-06 17:08:31 +02:00
Mamy Ratsimbazafy 4b5eada322
Refactor interpreter dispatch (#65)
* move forks constants, rename errors

* Move vm/utils to vm/interpreter/utils

* initial opcodes refactoring

* Add refactored Comparison & Bitwise Logic Operations

* Add sha3 and address, simplify macro, support pop 0

* balance, origin, caller, callValue

* fix gas copy opcodes gas costs, add callDataLoad/Size/Copy, CodeSize/Copy and gas price opcode

* Update with 30s, 40s, 50s opcodes + impl of balance + stack improvement

* add push, dup, swap, log, create and call operations

* finish opcode implementation

* Add the new dispatching logic

* Pass the opcode test

* Make test_vm_json compile

* halt execution without exceptions for Return, Revert, selfdestruct (fix #62)

* Properly catch and recover from EVM exceptions (stack underflow ...)

* Fix byte op

* Fix jump regressions

* Update for latest devel, don't import old dispatch code as quasiBoolean macro is broken by latest devel

* Fix sha3 regression on empty memory slice and until end of range slice

* Fix padding / range error on expXY_success (gas computation left)

* update logging procs

* Add tracing - expXY_success is not a regression, sload stub was accidentally passing the test

* Reuse the same stub as OO implementation

* Delete previous opcode implementation

* Delete object oriented fork code

* Delete exceptions that were used as control flows

* delete base.nim 🔥, yet another OO remnants

* Delete opcode table

* Enable omputed gotos and compile-time gas fees

* Revert const gasCosts -> generates SIGSEGV

* inline push, swap and dup opcodes

* loggers are now template again, why does this pass new tests?

* Trigger CI rebuild after rocksdb fix https://github.com/status-im/nim-rocksdb/pull/5

* Address review comment on "push" + VMTests in debug mode (not release)

* Address review comment: don't tag fork by default, make opcode impl grepable

* Static compilation fixes after rebasing

* fix the initialization of the VM database

* add a missing import

* Deactivate balance and sload test following #59

* Reactivate stack check (deactivated in #59, necessary to pass tests)

* Merge remaining opcodes implementation from #59

* Merge callDataLoad and codeCopy fixes, todo simplify see #67
2018-07-06 09:52:31 +02:00
zah 18b7bbb3b0 Implemented most of the stubbed-out state handling instructions (#59)
Merge note: currently cannot compile due to `quasiBoolean` (#63). This will be solved by https://github.com/status-im/nimbus/pull/65
----

* Implemented most of the stubbed out state handling instructions

The code compiles, but still fails at the moment due to incorrect

initialization of the VM. Don't merge yet. More commits will be
pushed in the coming days.

* Fixed crash

* trie put and del are void now

* getBlockTransactionData and getReceipts

* Working code for extcodesize0.json

* fix origin.json

* fix calldatasize1

* fix calldataloadSizeTooHighPartial

* fix calldataloadSizeTooHigh

* more efficient PushX implementation

* fix and, or, xor
2018-07-05 14:41:01 +02:00
Mamy Ratsimbazafy c26c751f9b
Reorganize VM/interpreter + cleanup (#52)
* Move and cleanup interpreter files - prepare for redesign of VM

* fix call comment aobut recursive dependencies

* memory: use a template again and avoid (?) a cstring-> string conversion

* Fix stack test regression

* Fix recursive dependency on logging_ops, test_vm_json compiles but regression :/

* Fix signextend regression

* Fix 3 signed test and sha3 test
2018-06-15 11:11:25 +02:00
Mamy Ratsimbazafy 05275f9773
Activate logging, sha3, arith tests (#51)
* Activate the tests

* Use 3 params in memExpansion gas costs, fix 31 log tests and 8 sha3 tests

* Activate Control Flow tests as well
2018-06-13 19:33:47 +02:00
Yuriy Glukhov 8bdf09683b Hash256/EthAddrres refactoring 2018-05-30 19:11:15 +03:00
Yuriy Glukhov 51b572d8b8 Some renames 2018-05-28 13:22:28 +03:00
Mamy Ratsimbazafy 0b6fbbad67
1st gas refactoring - handle different gas costs in Ethereum forks (#37)
* Start by renaming the fork by chronological order

* initial commit - groundwork: support different gasCosts depending on VMs

* Running VMTests with new gas config - only push32AndSuicide changed

* Introduce newNimbusVM that (temporarily) abstract over Frontier and Tangerine VM creation

* Fix Gas - push32AndSuicide repassing and expXY_success passing - fixes #34

* case sensitive imports (thank you auto-completion) fix Travis on Linux

* Add pre and post EIP-150 tests

* Nimify gas identifiers that supports multiple forks
2018-05-24 12:01:59 +02:00
mratsim 9fc80cb6c9 Update VMTests with Stint, raise Exception for non-implemented Exp and byteOp instead of quitting 2018-05-11 18:16:35 +02:00
Mamy Ratsimbazafy 2d34f1453c
Migrate from ttmath to stint (#24)
* Constants and accounts compile as standalone

* Mass replace ttmath by Stint

* Adapt utils_numeric proc

* Adapt memory.nim

* Deactivate "ValidationError" test that requires pow(2, 256) function

* Fix state_db toByteArrayBE

* Fix more getUint toInt conversion

* Remove absolute value ambiguous call

* Stub-ify proc and opcode that requires pow - https://github.com/status-im/nim-stint/issues/37
2018-05-07 14:41:54 +02:00
Mamy Ratsimbazafy 6654576c6a
Few steps forward vm_tests (#15)
* Enable vm_tests, remove usage of from keyword as a variable name

* Fix Genesis types and use the new EthTime

* Add a new VMKind enum (py-evm vmclass runtime type)

* renaming block_obj to block_types

* chain.BlockHeader and utils.header.Header are the same thing (BlockHeader in py-evm)

* For now blockNumbers are UInt256

* EoD merge: vm_test compiles and does not throw computation error

* running full transactions is too early
2018-04-14 12:40:41 +02:00
mratsim 5a3202f4d3 Update README badges and add dual-license header 2018-04-06 16:52:10 +02:00
Mamy Ratsimbazafy 284a026e51
Add opcode tests (#4) 2018-04-06 16:25:01 +02:00
Alexander Ivanov 8be1a51c64 Fix 80 arithmetic gas cost tests, improve exp gas cost 2018-02-28 17:06:05 +02:00
Alexander Ivanov f179695341 Fix arithmetic and save test progress in VMTests.md 2018-02-27 20:10:45 +02:00
Alexander Ivanov dc365b2e23 Fix tests 2018-02-26 14:00:15 +02:00
Alexander Ivanov 99921f38cb Pass more tests, use UInt256 more often
82 / 189 arithmetic
55 / 62 logic
77 / 78 stack

Most errors are the same sstore gascost bug, also next work on flow and memory
2018-02-20 19:27:43 +02:00
Alexander Ivanov 9c056b85de Pass first fixtures tests
Todo

Pass most VM opcode tests that we can (of those that don't depend
too much on porting the whole py-evm)

Simplify a bit the current py-evm-inspired internal loop arch
2018-02-14 18:38:01 +02:00