feat(forge): mutation testing - #13091

Merged

mablr merged 166 commits into

mutation-testing-fast

Jun 3, 2026

Commits on Feb 27, 2025

feat: init
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chore: lexing/parsing
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Commits on Feb 28, 2025

chore: visiting contracts
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Commits on Mar 1, 2025

chore: wip
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chore: wip
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chore: wip
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chore: visitor not visiting anything
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chore: visitor visiting
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Commits on Mar 3, 2025

chore: quick refactor before its too late
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chore: quick refactor
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chore: mutation gen part1
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Commits on Mar 4, 2025

feat: mutation collection
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feat: visitor refactor
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feat: visitor refactor
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Commits on Mar 5, 2025

feat: temp folder mgmt
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Commits on Mar 6, 2025

feat: temp file creation logic
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feat: compiling mutants
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Commits on Mar 9, 2025

chore: wip future multithread
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Commits on Mar 10, 2025

feat: mutation set building
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Commits on Mar 11, 2025

feat: multithread compile
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chore: fmt
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chore: fmt
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chore: fmt
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chore: fmt
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Commits on Mar 12, 2025

feat: refactor for test runner
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chore: test runner wip
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feat: working poc
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chore: doc
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chore: fmt
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chore: fmt
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chore: fmt
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feat: assign mut gen
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Commits on Mar 13, 2025

feat: unary mut
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feat: binary mut
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feat: members unary mut
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feat: members unary mut
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feat: rm delegatecall mut
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chore: refactor modular mut wip
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chore: refactor modular mut wip
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Commits on Mar 14, 2025

chore: refactor modular mut wip
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Commits on Mar 17, 2025

feat: mutator assign trait
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chore: fmt
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chore: fmt
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Commits on Mar 18, 2025

feat: bin mutator
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Commits on Mar 19, 2025

feat: other mutator mod
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Commits on Mar 20, 2025

feat: visitor refactor registry
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Merge branch 'master' into feat/mutation-tests-wonder
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chore: merge fix
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Merge pull request #2 from defi-wonderland/feat/mutation-tests-wonder
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Merge branch 'master' into master
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chore: comment
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fix: solar visitor use
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Commits on Mar 21, 2025

chore: clippy and min refactors
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feat: assign mutator tests
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feat: test gen mut ident
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Commits on Mar 25, 2025

feat: test binop and delete expr
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feat: test delegate unaryop mut
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feat: test unaryop mut
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feat: wip generic test
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Commits on Mar 26, 2025

refactor: add mutate-path and mutate-contract optional args, keep mutate args working like before
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feat: enable contract match filter in mutation tests
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Commits on Mar 28, 2025

Merge remote-tracking branch 'upstream/master'
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feat: optional mutators
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feat: generic mutator test(length)
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Merge pull request #1 from simon-something/feat/mutation-tests-filters
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feat: generic mutator test(content)
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fix: unary mut for bool
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test: unary mut
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test: all mutators
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test: add neg case
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Commits on Mar 30, 2025

chore: refactor visitor
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chore: clippy
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chore: typos
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Commits on Mar 31, 2025

feat: integ test (hacky)
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Commits on Apr 9, 2025

feat: basic reporting
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Commits on May 28, 2025

fix: copy only src
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fix: copy only src
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fix: rel path
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fix: add walker in visitor
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fix: assign mutator
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chore: dbg cleanup
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Commits on Jul 21, 2025

chore: merge upstream
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Commits on Jul 25, 2025

fix: dyn test linking
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fix: missing mutant fmt
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Commits on Jul 28, 2025

fix: path in mut ctxt
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Commits on Aug 29, 2025

feat: save and resume mutation tests
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chore: typo and doc
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Commits on Oct 5, 2025

chore: remove cache file
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Merge branch 'master' into simon-something/master
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merge master
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clippy
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Commits on Oct 6, 2025

update
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use serde instead of manual dto for json caching
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fix cache filenames
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initial pass at adaptive testing - skip surviving sibling or child spans
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Merge branch 'master' into mutation-testing
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clippy && fmt
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Commits on Oct 7, 2025

Merge branch 'master' into mutation-testing
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Commits on Oct 24, 2025

Merge branch 'master' into mutation-re
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Commits on Nov 19, 2025

Merge remote-tracking branch 'upstream/master' into mutation-re
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Commits on Jan 15, 2026

feat(forge): parallel mutation testing with isolated workspaces
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fix: resolve merge conflicts with master
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fix: clippy, rustfmt, and config test for mutation_dir
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Commits on Jan 21, 2026

Merge branch 'master' into mutation-testing-fast
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Commits on Jan 22, 2026

Commits on Jan 23, 2026

refactor: address grandizzy review comments

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Add time and report legend
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feat(mutation): add RequireMutator and source hash cache validation

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Merge branch 'master' into mutation-testing-fast
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Add unary_op_mutator_test module to tests
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fmt imports
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Update crates/forge/src/mutation/mutators/mod.rs
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nits
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Update crates/forge/src/mutation/mutators/assignment_mutator.rs
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nits
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refactor: replace ctrlc with tokio signal, update rstest to 0.26

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Commits on Jan 26, 2026

Commits on Feb 5, 2026

Merge branch 'master' into mutation-testing-fast
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Commits on Feb 6, 2026

feat(mutation): add Yul opcode mutator (#13341)
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Commits on Feb 10, 2026

Merge branch 'master' into mutation-testing-fast
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feat: make mutation test operators configurable (#13410)

zerosnacks
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refactor: rename UnaryOperatorMutator to UnaryOpMutator (#13411)

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fix: address mutation testing issues (#13412)

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chore: remove dead code from mutation module (#13413)

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Commits on Feb 11, 2026

refactor(mutation): extract workspace utilities into shared module (#13423)

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Commits on Apr 13, 2026

merge: resolve conflicts with master

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fix: resolve clippy warnings in mutation module

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fix: use then_some instead of then with closure

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fix: make default_excluded const fn

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fix: add const to eligible mutation module functions

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fix: revert with_path to non-const (PathBuf has destructor)

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fix: make builder() const fn

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fix: address review feedback

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fix: rustfmt and add depth arg to test calls

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Commits on May 7, 2026

Merge remote-tracking branch 'origin/master' into mutation-testing-fast
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test(mutation): replace rstest with mutator_tests! macro

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Commits on May 11, 2026

Merge branch 'master' into mutation-testing-fast
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Commits on May 19, 2026

Merge branch 'master' into mutation-testing-fast
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fix(mutation): address PR review feedback

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feat(mutation): add --mutation-timeout + richer progress UX (WIP)

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fix(mutation): enforce per-mutant timeout in fuzz/invariant harness; clean up progress UX

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fix(mutation): rustfmt, no-default-features, config snapshot

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Commits on May 20, 2026

Merge branch 'master' into mutation-testing-fast
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fix(mutation): address oracle review blockers and highs

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Commits on May 29, 2026

Merge branch 'master' into mutation-testing-fast
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fix(mutation): key cached results by execution inputs (#14971)
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Commits on May 30, 2026

Merge branch 'master' into mutation-testing-fast
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Commits on Jun 1, 2026

fix(mutation): honor filters and isolation (#14848)

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Merge branch 'master' into mutation-testing-fast
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fix(mutation): reject mutation under machine mode (#15009)
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fix(mutation): reject empty mutation selections (#15010)
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fix(forge): preserve mutation workspace config (#15011)
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fix(mutation): use source spans for unary targets (#15014)
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fix(mutation): surface mutator generation errors (#15015)
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fix(mutation): bound timed-out mutation cleanup (#15016)
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Commits on Jun 2, 2026

Commits on Jun 3, 2026

Merge branch 'master' into mutation-testing-fast
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