Commit Graph

227 Commits

Author SHA1 Message Date
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
Bhargava Shastry
68b7f40184 ossfuzz: Fixes buggy generation of duplicate case literals 2019-04-18 14:12:23 +02:00
Bhargava Shastry
6f673f5e81 Generate break and continue statements inside for loop body. 2019-04-17 13:02:47 +02:00
Bhargava Shastry
484c14af81 Increase upper bound for number of interpreted steps for optimized code 2019-04-10 12:57:54 +02:00
Bhargava Shastry
762dd24784 Reference only those variables that are in scope. 2019-04-04 13:28:56 +02:00
Bhargava Shastry
f15cedad7a yulInterpreter: More fine-grained exception handling 2019-04-04 13:02:55 +02:00
Bhargava Shastry
0cc6e1cb08 Use default EVMVersion instead of a hard coded one 2019-04-02 11:40:59 +02:00
chriseth
3264e9abf0 Make optimiser settings available to assembly stack. 2019-03-28 18:24:13 +01:00
Bhargava Shastry
10c3b31fa4 yulInterpreter: Add timeout based on the number of interpreted statements. 2019-03-27 12:06:02 +01:00
Bhargava Shastry
b3c3a1f9cd Use visitor pattern for proto converter. 2019-03-26 16:39:44 +01:00
Bhargava Shastry
ef94d6d645 yul Interpreter: Move memory size limit to interpreter state. 2019-03-26 14:42:25 +01:00
Bhargava Shastry
a895ccba39 ossfuzz: Enable optimization in Assembly stack assembler call. 2019-03-26 13:42:51 +01:00
Bhargava Shastry
d1d3dd8571 yul proto: Add support for generating string and hex literals. 2019-03-21 12:25:52 +01:00
Bhargava Shastry
22f5a82edc yul proto: Add support for generating for and switch statements. 2019-03-20 18:50:27 +00:00
Bhargava Shastry
6c1d0b62b5 Adds oss-fuzz harnesses to fuzz AssemblyStack API calls for parsing/optimizing StrictAssembly and generating EVM bytecode. 2019-03-20 16:06:45 +01:00
chriseth
834c23fc38
Merge pull request #6289 from ethereum/strictasm_fuzzer_ascii_only
Discard fuzz input containing non ASCII character(s).
2019-03-18 11:44:06 +01:00
Bhargava Shastry
725fc898fd Discard fuzz input containing at least one character not in the following set: "isprint"able, newline, and horizontal
Co-Authored-By: bshastry <bshastry@ethereum.org>
2019-03-18 10:36:43 +01:00
Bhargava Shastry
5e8ed426df Add more binary operations to the yul proto spec. 2019-03-14 22:26:25 +01:00
Bhargava Shastry
5681086d2c Proto spec and translator bug fixes. 2019-03-14 15:40:54 +01:00
Bhargava Shastry
54d0d153fa Reduce input file size for solc and constant optimizer fuzzers. 2019-03-06 11:35:22 +01:00
Bhargava Shastry
a370551ea2 ossfuzz: Reduce test input size to less than equal to 600 bytes. 2019-03-05 16:55:55 +01:00
Bhargava Shastry
d9bcbe6ad5 LibProtobuf Mutator (LPM) based fuzzer for yul subset 2019-03-05 12:32:55 +01:00
chriseth
bbda89c428 Create a differential fuzzer using tracing facility from the yul interpreter. 2019-03-04 20:44:17 +01:00
Bhargava Shastry
4cac45dc4a Add fuzzer config files for oss-fuzz and a solidity fuzzing dictionary.
Update ossfuzz README.md.
2019-02-04 15:58:41 +01:00
Bhargava Shastry
24b1de7df0 This PR refactors and shares oss-fuzz specific test harness code with the afl fuzzer harness. ChangeLog updated. 2019-01-23 11:06:25 +01:00