| env GO111MODULE=off |
| |
| # go env should default to the right places |
| env AppData=$HOME/windowsappdata |
| env home=$HOME/plan9home |
| go env GOENV |
| [aix] stdout $HOME/.config/go/env |
| [darwin] stdout $HOME'/Library/Application Support/go/env' |
| [freebsd] stdout $HOME/.config/go/env |
| [linux] stdout $HOME/.config/go/env |
| [netbsd] stdout $HOME/.config/go/env |
| [openbsd] stdout $HOME/.config/go/env |
| [plan9] stdout $HOME/plan9home/lib/go/env |
| [windows] stdout $HOME\\windowsappdata\\go\\env |
| |
| # Now override it to something writable. |
| env GOENV=$WORK/envdir/go/env |
| go env GOENV |
| stdout envdir[\\/]go[\\/]env |
| |
| # go env shows all variables |
| go env |
| stdout GOARCH= |
| stdout GOOS= |
| stdout GOROOT= |
| |
| # go env -w changes default setting |
| env root= |
| [windows] env root=c: |
| env GOPATH= |
| go env -w GOPATH=$root/non-exist/gopath |
| ! stderr .+ |
| grep GOPATH=$root/non-exist/gopath $WORK/envdir/go/env |
| go env GOPATH |
| stdout /non-exist/gopath |
| |
| # go env -w does not override OS environment, and warns about that |
| env GOPATH=$root/other |
| go env -w GOPATH=$root/non-exist/gopath2 |
| stderr 'warning: go env -w GOPATH=... does not override conflicting OS environment variable' |
| go env GOPATH |
| stdout $root/other |
| |
| # but go env -w does do the update, and unsetting the env var exposes the change |
| env GOPATH= |
| go env GOPATH |
| stdout $root/non-exist/gopath2 |
| |
| # unsetting with go env -u does not warn about OS environment overrides, |
| # nor does it warn about variables that haven't been set by go env -w. |
| env GOPATH=$root/other |
| go env -u GOPATH |
| ! stderr .+ |
| go env -u GOPATH |
| ! stderr .+ |
| |
| # go env -w rejects unknown or bad variables |
| ! go env -w GODEBUG=gctrace=1 |
| stderr 'unknown go command variable GODEBUG' |
| ! go env -w GOEXE=.bat |
| stderr 'GOEXE cannot be modified' |
| ! go env -w GOENV=/env |
| stderr 'GOENV can only be set using the OS environment' |
| |
| # go env -w can set multiple variables |
| env CC= |
| go env CC |
| ! stdout ^xyc$ |
| go env -w GOOS=$GOOS CC=xyc |
| grep CC=xyc $GOENV |
| # file is maintained in sorted order |
| grep 'CC=xyc\nGOOS=' $GOENV |
| go env CC |
| stdout ^xyc$ |
| |
| # go env -u unsets effect of go env -w. |
| go env -u CC |
| go env CC |
| ! stdout ^xyc$ |
| |
| # go env -w rejects double-set variables |
| ! go env -w GOOS=$GOOS GOOS=$GOOS |
| stderr 'multiple values for key: GOOS' |
| |
| # go env -w rejects missing variables |
| ! go env -w GOOS |
| stderr 'arguments must be KEY=VALUE: invalid argument: GOOS' |
