// op holds the operation we are doing (prtx).
// verbose tells whether the 'v' option was specified.
var (
	op      rune
	verbose bool
)

// setOp parses the operation string (first argument).
func setOp(arg string) {
	// Recognize 'go tool pack grc' because that was the
	// formerly canonical way to build a new archive
	// from a set of input files. Accepting it keeps old

			case ir.OSEND:
				// already ok

			case ir.OSELRECV2:
				r := n.(*ir.AssignListStmt)
				if ir.IsBlank(r.Lhs[0]) && ir.IsBlank(r.Lhs[1]) {
					n = r.Rhs[0]
					break
				}
				r.SetOp(ir.OAS2RECV)
			}

			l = append(l, n)
		}

		l = append(l, cas.Body...)
		l = append(l, ir.NewBranchStmt(base.Pos, ir.OBREAK, nil))
		return l
	}

	// convert case value arguments to addresses.

//   - cleanup...
//   - b/to_a/from_cluster-1
//     ...
func (t *T) Setup(setupFn srcSetupFn) *T {
	t.sourceDeploymentSetup = append(t.sourceDeploymentSetup, setupFn)
	return t
}

func (t *T) setup(ctx framework.TestContext, from echo.Callers) {
	if !t.hasSourceSetup() {
		ctx.SkipDumping()
		scopes.Framework.Debugf("No echotest setup; skipping test dump at this scope.")
	}
	for _, setupFn := range t.sourceDeploymentSetup {

package resource

// SetupFn is a function used for performing setup actions.
type SetupFn func(ctx Context) error

// TeardownFn is a function used for performing tear-down actions.
type TeardownFn func(ctx Context)

// ShouldSkipFn is a function used for performing skip actions; if it returns true a job is skipped
// Note: function may be called multiple times during the setup process.

# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#
# Common setup for all TF scripts.
#
# Make as FEW changes to this file as possible. It should not contain utility
# functions (except for tfrun); use dedicated scripts instead and reference them

# limitations under the License.
# ==============================================================================
#
# setup.packages.sh: Given a list of Ubuntu packages, install them and clean up.
# Usage: setup.packages.sh <package_list.txt>
set -e

# Prevent apt install tzinfo from asking our location (assumes UTC)
export DEBIAN_FRONTEND=noninteractive

apt-get update

# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#
# setup.python.sh: Install a specific Python version and packages for it.
# Usage: setup.python.sh <pyversion> <requirements.txt>
set -xe

source ~/.bashrc
VERSION=$1
REQUIREMENTS=$2

add-apt-repository ppa:deadsnakes/ppa

# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#
# setup.python.sh: Install a specific Python version and packages for it.
# Usage: setup.python.sh <pyversion> <requirements.txt>

# Sets up custom apt sources for our TF images.

# Prevent apt install tzinfo from asking our location (assumes UTC)

	<-done

	func() {
		defer test("defer", uintptr(setup()), uintptr(setup()), uintptr(setup()), uintptr(setup()))
	}()
	<-done

	func() {
		for {
			defer test("defer in for loop", uintptr(setup()), uintptr(setup()), uintptr(setup()), uintptr(setup()))
			break
		}
	}()
	<-done

	func() {
		s := &S{}

RUN /setup.python.sh python3.11 devel.requirements.txt
RUN /setup.python.sh python3.12 devel.requirements.txt

FROM devel as tf
# Setup TF Python environment.
COPY devel.requirements.txt /devel.requirements.txt
COPY setup.python.sh /setup.python.sh
RUN /setup.python.sh python3.9 devel.requirements.txt
RUN /setup.python.sh python3.10 devel.requirements.txt
RUN /setup.python.sh python3.11 devel.requirements.txt