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This commit adds a very basic fuzzer that fuzzes the xcm exectution, in particular the process_instruction function.
ordian
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A0-please_review
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Could you please also add it to our CI: https://github.com/paritytech/polkadot/blob/master/.github/workflows/honggfuzz.yml. Thanks! |
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| // Copyright 2021 Parity Technologies (UK) Ltd. | |||
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I wonder if these two mock files can be re-used from the examples, or vice-versa.
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I think that should be possible. Keeping them separate would allow for mock files specific to the fuzzer, which might be useful later.
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Done with commit 7a279b7 |
KiChjang
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Sep 20, 2021
KiChjang
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Sep 20, 2021
drahnr
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Oct 7, 2021
Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
KiChjang
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Oct 12, 2021
ordian
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* master: (40 commits) use pipeline-scripts for dependent projects script (#4017) companion for substrate/10013 (#4078) fix restart issue of staking miner (#4073) use `WEIGHT_PER_SECOND` (#4077) Switch to compressed runtimes (#4061) Create a README for XCMv1 detailing notable changes (#4058) Bump proc-macro2 from 1.0.29 to 1.0.30 (#4071) Move runtime to with_transaction in order to Rollback state changes (#4067) Update wasmtime config to match new version in substrate (#4063) Fix XCM Weights on Westend (#4066) Dispatchable XCMs should translate to v0 (#4062) Add xcm fuzzer (#3869) Bump trybuild from 1.0.49 to 1.0.50 (#4060) Companion PR for ss58 crate (#3953) overseer: simplify debugging some more (#4053) Bump thiserror from 1.0.29 to 1.0.30 (#4048) Bump strum from 0.21.0 to 0.22.0 (#4047) Add para pallets to polkadot benchmarks (#4045) Fixes broken docker link in docker descriptiob (#4043) Bump trybuild from 1.0.48 to 1.0.49 (#4039) ...
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Nov 1, 2021
* Extend xcm-simulator with a fuzzer for xcm exec This commit adds a very basic fuzzer that fuzzes the xcm exectution, in particular the process_instruction function. * Update cargo.toml in xcm-simulator-fuzzer * Add xcm-fuzzer to honggfuzz workflow * Update Cargo.lock * Update xcm/xcm-simulator/fuzzer/Cargo.toml so honggfuzz shows up on top Co-authored-by: Keith Yeung <kungfukeith11@gmail.com> * Update relay_chain.rs in xcm-fuzzer * Use MAX_XCM_DECODE_DEPTH instead of hardcoded decode limit in xcm-fuzzer * Add comment on how to generate coverage report in xcm-fuzzer * fix warnings, fmt, and unused result * fix compiler Co-authored-by: Vincent Ulitzsch <vincent.ulitzsch@srlabs.de> Co-authored-by: Vincent Ulitzsch <vincent@srlabs.de> Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com> Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
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CC @shawntabrizi
This PR extends the xcm-simulator to include a fuzzer that fuzzes
execute_xcmfunction