carlos / platform Public

zdd-5 task 16: mutant M6 for the fallback checks

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

claude 2 weeks ago 5b6c95edd6d76218b52f9b1ed702857f60351b16 parent caefa08

2 files changed, +3 −2

diff --git a/internal/rollout/testdata/rolloutsim/mutate.sh b/internal/rollout/testdata/rolloutsim/mutate.sh

index b1bb4a36f..647639655 100755

--- a/internal/rollout/testdata/rolloutsim/mutate.sh

+++ b/internal/rollout/testdata/rolloutsim/mutate.sh

@@ -70,7 +70,8 @@ MUTANTS='M1|queue.go|I2|s/if q\.running >= q\.concurrency \{/if false \&\& q.run

M2|queue.go|I3|s/class := classRecover/class := classAdopt/

M3|queue.go|I1|s/added, err = book\.Record\(rec\)/added, err = true, nil/

M4|queue.go|I4|s/h\.buildRev = q\.nextRev\(\)/_ = q.nextRev()/

-M5|wakeplan.go|I1|s/if hasGood \&\& in\.Book\.Blocks\(/if false \&\& in.Book.Blocks(/'

+M5|wakeplan.go|I1|s/if hasGood \&\& in\.Book\.Blocks\(/if false \&\& in.Book.Blocks(/

+M6|wakeplan.go|I1|s/plan\.Fallback = \&good/plan.Fallback = nil/'

# run LOG: one go test call against the scratch tree, verbose so that the

# test prints its --- PASS or --- FAIL line.

diff --git a/internal/rollout/wakeplan.go b/internal/rollout/wakeplan.go

index 74b7417ff..aa44d1421 100644

--- a/internal/rollout/wakeplan.go

+++ b/internal/rollout/wakeplan.go

@@ -78,7 +78,7 @@ func decideWake(in wakeInputs) (activator.WakePlan, error) {

plan := activator.WakePlan{Boot: release.StagedIdentity{Version: installed, StagedPath: path, Digest: digest, Demand: demand},

Mode: mode, FirstWake: true}

if hasGood && mode == activator.ModeOverlap {

- plan.Fallback = &good

+ plan.Fallback = &good // rolloutsim:M6

}

return plan, nil

}