# Test GOEXPERIMENT variable | |
# go env shows default empty GOEXPERIMENT | |
go env | |
stdout GOEXPERIMENT= | |
# go env shows valid experiments | |
env GOEXPERIMENT=fieldtrack,staticlockranking | |
go env GOEXPERIMENT | |
stdout '.*fieldtrack.*staticlockranking.*' | |
go env | |
stdout 'GOEXPERIMENT=.*fieldtrack.*staticlockranking.*' | |
# go env rejects unknown experiments | |
env GOEXPERIMENT=bad | |
! go env GOEXPERIMENT | |
stderr 'unknown GOEXPERIMENT bad' |