Commit Graph

4607 Commits

Author SHA1 Message Date
Daniel
9804085934
Merge pull request #14216 from ethereum/fix_bmc_side_effects_in_statement
Fix encoding of side-effects inside if and ternary in BMC
2023-05-15 13:34:22 +02:00
Alexander Arlt
c5673278a7 Remove EWASM backend. 2023-05-11 10:56:55 -05:00
Leo Alt
678461e828 Fix encoding of side-effects inside if and conditional statements in the BMC engine 2023-05-11 16:44:09 +02:00
Alexander Arlt
4837d42361 Add experimental support to import AST via Standard JSON. 2023-05-09 14:07:38 -05:00
Daniel Kirchner
75a0c486a8 Adjust gas expectations due to new creation costs. 2023-05-09 18:22:44 +02:00
Nikola Matic
9a87b587d5 Disallow immutable initialization in try catch statements
Trigger github
2023-05-09 14:48:14 +02:00
Daniel Kirchner
44da8507b1 Change default EVM version to Shanghai.
Co-authored-by: Rodrigo Q. Saramago <rodrigoqsaramago@gmail.com>
2023-05-08 16:34:23 +02:00
Rodrigo Q. Saramago
a29f77369a
Move AST annotation of internal function dispatch IDs to ContractDefinition
Co-authored-by: Daniel <daniel@ekpyron.org>
Co-authored-by: Nikola Matić <nikola.matic@ethereum.org>
2023-05-06 20:31:27 +02:00
chriseth
1e63615206 Export all events.
Update tests.

Additional tests

Revert changes to the Natspec
2023-05-03 14:08:27 -03:00
Leo
4a8d6618f5
Merge pull request #13974 from blishko/chc-path-condition
[SMTChecker] Use path condition in CHC engine
2023-04-24 16:24:53 +02:00
Martin Blicha
12bca24774 [SMTChecker] Use path condition when creating CHC targets
Without path condition, verification targets created inside ternary
operator ignore the condition of the operator inside the branches.
This led to false positives.

Further updates:

- Function calls should consider the conditions under which they are
called, otherwise the analysis may report false positives.
The fix proposed here is to add the current path condition to the edge
that propagates error from a function call.

- Increment error index after function call

This is necessary for the analysis of the ternary operator to work
correctly. No information should leak from a function call inside a
ternary operator in the first branch to the second branch, including
whether or not an error would have occured in the first branch.

However, for the execution that continues after the function call,
we still need to ensure that under the current path condition
the error has not occurred in that function call.

It would be better to isolate the analysis of the branches to separate
clauses, but I do not see an easy way for that now. In this way, even
though the function call in first branch is included in the clause of
the second branch, no information leaks.

- Additonal test for ternary operator

This tests the behaviour of SMTChecker on ternary operator with function
calls inside both branches. Specifically, it tests that SMTChecker
successfully detects a violation of a verification target in the second
branch when the same target is present also in the first branch, but
there it cannot be triggered because of the operator's condition.
2023-04-21 18:56:34 +02:00
Kamil Śliwak
34da6c8811 Remove the inaccurate Type::categoryName() and change the error message for invalid calls to one independent of the category 2023-04-20 13:50:22 +02:00
Daniel
a77d4e281f
Merge pull request #14139 from ethereum/make-plus-binary-only
Make plus binary only (second attempt)
2023-04-18 21:20:31 +02:00
Matheus Aguiar
64f57ac3c7 Fix null dereference in using for directive when operator name is empty 2023-04-18 14:23:58 -03:00
Kamil Śliwak
8a14680851 Disallow unary plus at the parsing stage 2023-04-18 16:47:00 +02:00
Nikola Matić
8194acb3b7
Merge pull request #14119 from veniger/natspec-struct
Adds NatSpec to AST for struct definitions.
2023-04-18 16:05:20 +02:00
Marko Veniger
07def48f45 Adds NatSpec to AST for struct definitions. 2023-04-18 13:10:21 +02:00
Daniel Kirchner
421738b50d Fix calldata handling during creation in EVMHost. 2023-04-18 12:53:50 +02:00
Alex Beregszaszi
71bea997aa Add and update tests 2023-04-15 13:47:11 +02:00
Kamil Śliwak
593e207094
Merge pull request #14104 from ethereum/extract-parse-literal
Refactor literal parsing before adding suffixes
2023-04-12 14:52:04 +02:00
Daniel
6bc6ae94a6
Merge pull request #14050 from ethereum/contract-ast-internal-function-ids
Annotate internal function IDs
2023-04-12 14:11:39 +02:00
Kamil Śliwak
c1fffa892d Parser: Extract literal parsing into a separate function 2023-04-12 12:30:05 +02:00
Kamil Śliwak
46457cfc25
Merge pull request #14103 from ethereum/extra-tests
A few extra tests for operators, denominations and virtual functions
2023-04-12 11:32:26 +02:00
hrkrshnn
41ce3feb0a test: some tests for push0
1. `push0_disallowed.yul`: checks if `push0()` is a valid builtin in strict Yul
2. `push0_disallowed.sol`: checks if `push0()` is a valid builtin in inline assembly
3. `push0.sol`: simple semantic test that returns 0
4. `evmone_support.sol`: tests if push0 works properly in evmone
5. Updated some bytecode too large tests to use `shanghai` as version
6. Updated various tests where `push1 0` was hardcoded in different forms / expectations on bytecode
size (`Assembler.cpp`, `GasCosts.cpp`, `SolidityCompiler.cpp`, `SolidityExpressionCompiler.cpp`)
2023-04-12 00:10:24 +02:00
Kamil Śliwak
66fcd542bc Tests for denominations in array sizes 2023-04-07 14:54:09 +02:00
Kamil Śliwak
fc7cd54849 Tests for changing virtual function mutability when overriding 2023-04-07 14:49:55 +02:00
Kamil Śliwak
5687f6e934 Tests for literal denominations with non-integer literals 2023-04-07 14:48:13 +02:00
Kamil Śliwak
8dd6f77692 Extra test for operator cleanup 2023-04-07 14:47:34 +02:00
Kamil Śliwak
9020efec58
Merge pull request #14087 from ethereum/better-error-for-invalid-call
Better error message when trying to call things that are not functions
2023-04-05 17:38:10 +02:00
Christian Parpart
be8752b5d3 Adds natspec to AST for enum definition. 2023-04-05 14:58:32 +02:00
Kamil Śliwak
a019f400d0 Better error message when trying to call things that are not functions 2023-04-04 17:30:37 +02:00
Kamil Śliwak
79d975a77d
Merge pull request #14078 from ethereum/fix_missing_keyword_unicode
Fix missing keyword `unicode` in grammar
2023-04-03 12:53:20 +02:00
Matheus Aguiar
4aa310034c Added missing keyword unicode to Lexer 2023-03-28 13:51:43 -03:00
Leo Alt
ce9a7ee954 update smtchecker tests 2023-03-28 18:23:54 +02:00
Matheus Aguiar
0158de60be Refactored NumberUnit and FunctionDefinition. Added OctalNumber. Fixed number followed by identifier with no whitespace. 2023-03-24 16:19:33 -03:00
Rodrigo Q. Saramago
a0e62bbd3d
Annotate function ID of functions that may be called via the internal dispatch.
Co-authored-by: Daniel <daniel@ekpyron.org>
2023-03-20 20:14:41 +01:00
chriseth
fac5666dc9 Re-implement unused assign / unused store eliminator. 2023-03-20 13:49:37 +01:00
Leo Alt
aacbe72079 group unsupported warnings 2023-03-15 17:06:06 +01:00
Leo Alt
21c0f78650 Report safe properties in BMC and CHC 2023-03-09 14:59:32 +01:00
wechman
aba5ac5e2a User-defined operators: Tests 2023-02-22 00:40:03 +01:00
Kamil Śliwak
fa0d3a44a7 Tests for using enums and fixed-point types as user-defined types 2023-02-21 23:42:22 +01:00
Kamil Śliwak
38b5ae578b Fix typo in test name: singed -> signed 2023-02-21 21:30:03 +01:00
Daniel Kirchner
4064116df4 Do not duplicate subassemblies.
Add LinkerObject check and more tests
2023-02-20 22:20:45 +01:00
chriseth
01b10e2515 Gas updates. 2023-02-15 21:33:06 +01:00
chriseth
07750ea23a More aggressive runtime code exclusion. 2023-02-15 21:33:06 +01:00
Kamil Śliwak
1a981af548 Only suggest removing parentheses from a construction call if they're empty 2023-02-15 14:27:03 +01:00
Kamil Śliwak
73183d3df9 Fix missing base constructor arguments being treated as an unimplemented function 2023-02-15 14:27:03 +01:00
Kamil Śliwak
bc3cbfa18d Add more tests tests for calls to base constructor with missing or wrong arguments 2023-02-15 14:17:55 +01:00
Kamil Śliwak
16bc4c6b5f Fix test for replacing base constructor 2023-02-15 14:17:55 +01:00
chriseth
91b14174d8
Merge pull request #13702 from ethereum/new_knowledge_engine
Re-implement KnowledgeBase using groups of constantly-spaced variables.
2023-02-13 20:05:47 +01:00
Leo
59f9ab4dee
Merge pull request #13939 from pgebal/fix_handling_bitwise_operators_when_parsing_z3_call_result
Fixes handling bitwise operators for z3 model checker
2023-02-09 12:16:28 +01:00
chriseth
695b250557 Update gas costs. 2023-02-09 10:47:12 +01:00
Pawel Gebal
a38549dc19 Fixes handling bitwise operators for z3 model checker 2023-02-08 18:37:17 +01:00
Leo Alt
db9c11a2a5 fix abstract nondet exception 2023-02-08 16:59:37 +01:00
Leo Alt
8d91ccf028 [SMTChecker] Add a new trusted mode which assumes that code that is
available at compile time is trusted.
2023-02-06 17:02:33 +01:00
Matheus Aguiar
2b70b08d5f Allow library external functions to be bound with using for 2023-02-02 13:39:19 -03:00
Rodrigo Q. Saramago
feba4de509
Add paris constraints to SMTChecker
Co-authored-by: Daniel <daniel@ekpyron.org>
Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
Co-authored-by: Leo <leo@ethereum.org>
2023-01-31 11:03:04 +01:00
Rodrigo Q. Saramago
d9d9ab30a2 Update default evm version to paris 2023-01-30 17:57:08 +01:00
Nikola Matic
e7543d487d Issue warning when using deprecated SELFDESTRUCT 2023-01-25 16:55:11 +01:00
Rodrigo Q. Saramago
ef6ff2f055
Adds support for the EVM version "Paris".
Deprecates `block.difficulty` and disallow `difficulty()` in inline assembly for EVM versions >= paris.
The change is due to the renaming introduced by EIP-4399 (see: https://eips.ethereum.org/EIPS/eip-4399).
Introduces `block.prevrandao` in Solidity and `prevrandao()` in inline assembly for EVM versions >= paris.

Co-authored-by: Alex Beregszaszi <alex@rtfs.hu>
Co-authored-by: Daniel <daniel@ekpyron.org>
Co-authored-by: matheusaaguiar <95899911+matheusaaguiar@users.noreply.github.com>
Co-authored-by: Nikola Matić <nikola.matic@ethereum.org>
2023-01-23 18:50:36 +00:00
vlad
484ee8a621 Additional tests for edge cases for mutability, visibility, location, experimental, global, indexed and anonymous 2023-01-20 20:05:36 +01:00
vlad
7fbd36855d Disallow usage of the indexed attribute for modifier parameters Added tests for edge cases of several keywords 2023-01-20 19:53:02 +01:00
vlad
6a0ea174b8 Disallow several indexed attributes for the same event parameter 2023-01-20 19:53:02 +01:00
Matheus Aguiar
7779b6f352 Forbid private library functions to be attached outside their declaration scope 2023-01-17 16:27:35 -03:00
Nikola Matic
83c1f62026 Source location for named mapping keys 2023-01-17 12:25:23 +01:00
Daniel
f441e1323a
Merge pull request #13384 from zemse/develop
Allow named parameters in mapping types
2023-01-09 17:59:29 +01:00
Pierre Grimaud
b314e1b37d
docs: fix typos 2022-12-25 22:39:50 +01:00
Soham Zemse
fa78e0f3d4 feat: allow named parameters in mapping types
Co-authored-by: Hari <webmail.hari@gmail.com>

test: add parser and abi test cases

docs: add example on using named parameters for mappings

- Add changelog

feat: update antlr grammar to allow named parameters in mappings

fix: prevent conflicting mapping parameter names

ref: change order of mapping initializers

test: update expectations and fix build

test: add more tests

fix: use common error & code for conflicting params

fix: issue with accessing nested mapping

test: add conflicting params tests for more nested levels

Update libsolidity/analysis/DeclarationTypeChecker.cpp

Co-authored-by: Nikola Matić <nikola.matic@ethereum.org>

fix: error reported with the same code twice

test: add more tests for 3 level nested mapping

Address review comments
2022-12-08 11:56:58 +01:00
Kamil Śliwak
71506bd3b3 Consistent terminology for attached/bound functions (file rename) 2022-12-07 19:31:44 +01:00
wechman
64a4f32bc2 Consistent terminology for attached/bound functions 2022-12-07 19:31:41 +01:00
chriseth
79c52b3c9e Re-use knowledge about keccak calls.
Re-use knowledge about keccak calls.

Update gas cost.

More tests.

Fix bug.

Update libyul/optimiser/DataFlowAnalyzer.cpp

Remove util prefixes

fix test

More test cases.

Add Changelog entry
2022-12-07 14:16:13 +01:00
Leo Alt
77698f8108 Fix internal error when deleting struct member of function type 2022-11-30 12:47:32 +01:00
Kamil Śliwak
d0fb8c2e87 Fix another instance of the spurious unreachable warning, this time in SemVerMatcher 2022-11-29 23:26:22 +01:00
Leo Alt
608b424afc Fix internal error when using user defined value types as mapping indices or struct members. 2022-11-29 13:04:01 +01:00
Leo
cc8baf7ea8
Merge pull request #13754 from ethereum/smt_fix_assignment
Fix internal error in assignment chains
2022-11-29 11:58:36 +01:00
Leo Alt
be8b05e6bf Make isoltest not check SMTChecker counterexamples by default. 2022-11-28 20:55:15 +01:00
Leo Alt
07870d0318 Fix internal error in assignment chains that also assign to fully qualified state variables (, for example), where the contract expression is a tuble. 2022-11-28 18:45:50 +01:00
Leo Alt
a5dab6181c Fix internal error when the abstract-nondet SMTChecker natspec annotation is used with a wrong option multiple times for the same function 2022-11-28 16:59:35 +01:00
Leo Alt
9a8dd4242f Fix SMTChecker bug when a public library function is called internally by an internal library function, which in turn is called internally by a contract. 2022-11-28 13:07:18 +01:00
Vinay
9e7b85ac4b Improve Error Reporting of SemVer Parser 2022-11-25 13:09:09 -03:00
Leo Alt
d660f0cab0 adjust nondeterministic tests 2022-11-24 13:08:06 +01:00
Leo Alt
504b70b6af update smt tests 2022-11-24 13:08:06 +01:00
Daniel
eb2f874eac
Merge pull request #13733 from ethereum/eofSetting
Add experimental EOF options for CLI and Standard JSON.
2022-11-23 20:37:24 +01:00
Daniel Kirchner
bf26d3be5a Add experimental EOF options for CLI and Standard JSON.
Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
2022-11-23 19:53:44 +01:00
Leo Alt
24df40de9a Allow running Eldarica from the command line 2022-11-22 21:16:45 +01:00
Daniel
3109ce2dbc
Merge pull request #12132 from ethereum/userDefinedSideEffectsCodeTransform
Use side-effects of user defined functions in evm code transform.
2022-11-22 14:26:57 +01:00
Alex Beregszaszi
eb8af2caec Add basic support for the EVM version Paris
This mostly means testing with evmone, but instruction renaming of difficulty->prevrandao is omitted.
2022-11-21 14:56:46 +01:00
chriseth
5ba8c109f4 Use side-effects of user defined functions in evm code transform. 2022-11-14 21:26:36 +01:00
Ishtiaque Zahid
3abf2724a1 changed output of formatNumberReadable so that it shows powers of two and one-less-than powers of two in a more compact format 2022-11-14 17:37:38 +01:00
Alex Beregszaszi
54b4598390 Move some tests from viaYul to appropriate groups 2022-11-10 22:21:15 +01:00
Alex Beregszaszi
0f65e17b7b Update tests 2022-11-10 22:21:15 +01:00
nishant-sachdeva
efbd3666a7 added optimization. shl comes out from being distributed over and 2022-11-11 01:16:14 +05:30
Paweł Bylica
4830194383
test: Update test expectations 2022-11-09 10:15:17 +01:00
chriseth
cffacac9de Hash number literals according to their value instead of their string representation. 2022-11-08 20:34:10 +01:00
Daniel
9a60c06335
Merge pull request #11087 from ethereum/precompile-prices
EVMHost: charge gas for precompiles
2022-11-08 19:56:42 +01:00
Paweł Bylica
c4b6f5f00b
test: Properly clear storage dirty flag
Clear storage dirty flag between transactions in EVMHost. The EIP-2200
dirty flag should be persisted only in a single transaction.
2022-11-08 18:13:17 +01:00
Duc Thanh Nguyen
4aac4c7bc4 Add Natspec devdoc inheritance support for events 2022-11-08 15:53:10 +01:00
wechman
52bfb8bd2d Minor test naming/style corrections 2022-11-07 23:16:02 +01:00
wechman
6da09e8d9a Error message tweak: built-in unary/binary operator 2022-11-07 17:13:41 +01:00
wechman
4c9a58eb0f Don't include location in a message about binding function to a type 2022-11-07 17:13:09 +01:00