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