Commit Graph

74 Commits

Author SHA1 Message Date
Bhargava Shastry
3cfeca33c1 Abiv2 proto fuzzer: Refactor and add support for structs 2019-11-04 15:47:04 +01:00
Bhargava Shastry
e4ba1c02e8 yul proto fuzzer: Catch exception early and propagate termination reason to harness 2019-11-01 12:26:35 +01:00
Bhargava Shastry
128c3c7cf6 yul interpreter: Initialize calldata with random data 2019-10-21 10:37:35 +02:00
chriseth
5a950908b6
Merge pull request #7432 from ethereum/fix-ossfuzz-build
ossfuzz: Create a separate cmake toolchain file for ossfuzz
2019-09-17 15:24:50 +02:00
Bhargava Shastry
48da5f07a5 ossfuzz: Create a separate cmake toolchain file for ossfuzz so that multiple fuzzing backends may be used 2019-09-16 18:35:15 +02:00
Bhargava Shastry
403fb7d88c Update logic to track dynamically encoded parameters 2019-09-16 14:25:37 +02:00
chriseth
192946c1ba
Merge pull request #7413 from ethereum/ossfuzz-link-correctly
Link ossfuzz targets with -fsanitize=fuzzer instead of libFuzzingEngine
2019-09-12 20:22:53 +02:00
Bhargava Shastry
a7c987d931 Link ossfuzz targets with -fsanitize=fuzzer instead of libFuzzingEngine supplied by docker image 2019-09-12 11:26:05 +02:00
Bhargava Shastry
34022a2c8c Pseudo-randomly choose object/data identifier that is in scope 2019-09-11 10:57:54 +02:00
Bhargava Shastry
d677a15507 Add object access builtin functions 2019-09-11 10:57:54 +02:00
Bhargava Shastry
e349fb1ce1 Abiv2 proto fuzzer: Crop at least 32 bytes if last dynamically encoded parameter is right padded 2019-09-09 10:07:30 +02:00
Bhargava Shastry
137a898eca Yul proto fuzzer: Fix typo in low level call 2019-09-04 21:14:26 +02:00
Bhargava Shastry
c889e6e015 Yul proto fuzzer: Add create and call opcodes 2019-09-04 19:13:40 +02:00
Bhargava Shastry
6b27ef8fcb Yul proto fuzzer: Additional blockchain opcodes 2019-09-04 19:13:40 +02:00
Bhargava Shastry
fce65ec811 Randomize calldataload and storage slots and use dictionary tokens as function argument 2019-09-04 09:54:57 +02:00
Bhargava Shastry
d066ba71a4 Force call of every valid func declaration 2019-09-04 09:54:57 +02:00
Bhargava Shastry
4837ef4ada Yul proto fuzzer: Make function definition a statement 2019-09-04 09:54:36 +02:00
Bhargava Shastry
bcf0c1810c Yul proto fuzzer: Do not reuse variable names 2019-09-02 15:23:10 +02:00
chriseth
9a6357ab09
Merge pull request #7188 from ethereum/abiv2-use-bytes-string-longer-than-32-bytes
Abiv2 use bytes string longer than 32 bytes
2019-09-02 15:05:43 +02:00
chriseth
bdf29277a2 Change interpreter memory to be non-contiguous. 2019-09-02 13:51:47 +02:00
Bhargava Shastry
46a133e848 Generate bytes and string literals that are longer than 32 bytes 2019-09-02 12:43:47 +02:00
Bhargava Shastry
3963d0ca02 Create bytes/string values of shorter than 32 bytes and adjust invalid encoding length accordingly 2019-09-02 11:30:38 +02:00
Bhargava Shastry
922790730c Do not create duplicate case statements 2019-08-26 12:44:06 +02:00
Bhargava Shastry
86c981d9fa proto fuzzer: Use a yul optimizer dictionary 2019-08-26 12:44:06 +02:00
chriseth
f3f3cac864 Fix for ossfuzz. 2019-08-08 17:35:46 +02:00
chriseth
3dec3af638 Use evmone for testing. 2019-08-08 17:35:44 +02:00
Bhargava Shastry
2f815c5c35 While compiling abiv2 proto generated solidity test program, silently ignore stack too deep errors (exception), throw exception otherwise. 2019-08-06 11:06:09 +02:00
Bhargava Shastry
bf16f2f75e Test low level calls with correct and incorrect encodings 2019-08-06 09:43:55 +02:00
Bhargava Shastry
e018d62a67 Dynamically sized array dimensions can be zero sized 2019-08-01 16:33:57 +02:00
Bhargava Shastry
90d421352a Add bool type and array of bool and dynamic byte types 2019-07-17 14:24:43 +02:00
Bhargava Shastry
00bca77cca Updated evmc to version tracked by evmone v0.1.0 2019-07-17 14:24:27 +02:00
Christian Parpart
810a0de1aa Add evmc and host interface implementation. Modify fuzzer harness to make use of evmc host/vm. 2019-07-17 10:55:33 +02:00
Bhargava Shastry
5aa571e56f Update fuzzing deps in docker image and ossfuzz CMakeLists.txt 2019-07-16 09:10:02 +02:00
Bhargava Shastry
3b33ff1454 Adjust call to suffixedVariableNameList post refactoring in ABIv2 proto fuzzer and slim down dependencies. 2019-07-09 18:18:40 +02:00
chriseth
859dbaa2a3
Merge pull request #7053 from djudjuu/moveSuffixHelper
move SuffixHelper to StringUtils
2019-07-09 14:32:05 +02:00
djudjuu
cafa01cbf6 moved SuffixHelper to StringUtils 2019-07-09 13:50:07 +02:00
Bhargava Shastry
5bc1a68b40 ABIv2 proto fuzzer implementation for a limited set of value and non-value types (arrays included). 2019-07-09 10:50:43 +02:00
Bhargava Shastry
b5cbb1a3e9 For loop with custom init and post blocks and potentially unbounded conditional expression 2019-06-14 08:46:28 +02:00
Bhargava Shastry
f57439035a Do not enclose string literal within double quotes before conversion to u256 2019-05-29 15:52:31 +02:00
Bhargava Shastry
dbae0fa939 Reset Yul string repository before each compilation. 2019-05-28 13:12:39 +02:00
chriseth
91312e657b Skip empty entries in memory and storage dump. 2019-05-23 12:27:56 +02:00
Bhargava Shastry
804368bb51 First commit 2019-05-22 10:15:28 +02:00
chriseth
4bdb981224 Make dialect const& and allocate single instances statically. 2019-05-17 12:54:24 +02:00
Bhargava Shastry
495f7f9013 [Proto fuzzer] Add function calls, and multi variable declaration/assignment statements 2019-05-09 16:00:29 +02:00
chriseth
f113f8e4a0 Implement datasize, dataoffset and datacopy for yul interpreter. 2019-05-06 16:59:47 +02:00
Bhargava Shastry
a5524983f9 [Proto fuzzer]: Add terminating opcodes 2019-05-02 15:34:26 +02:00
Bhargava Shastry
ac7bfec2c0 Support generation of calldata, code, extcode and returndata opcodes 2019-05-02 10:14:25 +02:00
Bhargava Shastry
d894ffad16 Proto fuzzer: Add missing memory and log opcodes and fix visitation bug
for ternary ops
2019-04-30 14:18:00 +02:00
chriseth
1d5559c350
Merge pull request #6554 from ethereum/add-ternary-ops
ossfuzz: Generate addmod and mulmod builtin functions
2019-04-19 00:41:57 +02:00
Bhargava Shastry
836c466f09 ossfuzz: Generate addmod and mulmod builtin functions 2019-04-18 14:21:02 +02:00