varint_read_u64 panics on unwrap in no_std environment
#145
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…Error in the no_std environment.
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mattheworris
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Oct 17, 2023
…vironment (#1719) # Goal The goal of this PR is to eliminate a panic discovered in fuzz testing. Closes #1712 # Discussion A PR was created in `multiformats/rust-cid` and merged to refactor `unwrap()` to return a Result in a `no_std` environment. See PR here: [multiformats/rust-cid/pull/145](multiformats/rust-cid#145) `Cargo.toml` was updated to be pinned to the PR commit with the fix in `rust-cid` # Checklist - [ ] Chain spec updated - [ ] Custom RPC OR Runtime API added/changed? Updated js/api-augment. - [ ] Design doc(s) updated - [x] Tests added - [ ] Benchmarks added - [ ] Weights updated --------- Co-authored-by: Matthew Orris <--help>
rustadot
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Sep 5, 2024
…vironment (#1719) # Goal The goal of this PR is to eliminate a panic discovered in fuzz testing. Closes #1712 # Discussion A PR was created in `multiformats/rust-cid` and merged to refactor `unwrap()` to return a Result in a `no_std` environment. See PR here: [multiformats/rust-cid/pull/145](multiformats/rust-cid#145) `Cargo.toml` was updated to be pinned to the PR commit with the fix in `rust-cid` # Checklist - [ ] Chain spec updated - [ ] Custom RPC OR Runtime API added/changed? Updated js/api-augment. - [ ] Design doc(s) updated - [x] Tests added - [ ] Benchmarks added - [ ] Weights updated --------- Co-authored-by: Matthew Orris <--help>
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The goal of this pull request is to refactor
unwrap()to return theu64value or anError:VarIntDecodeErrorin theno_stdenvironment.This error was discovered in fuzz testing.
Tests were refactored to include a new
no_std_testsmodule, in order to test the fix.cargo test --no-default-featureswill execute theno_stdtest.