t.Logf("\tseek: %s\n\t  in:", str)
			for _, err := range errs {
				t.Logf("\t      %s", err.Error())
			}
		}
	}
}

func TestSimpleForward(t *testing.T) {
	pkgs, err := loadPkgs("./testdata/simple-fwd/aaa")
	if err != nil {
		t.Fatalf("unexpected failure: %v", err)
	}
	if len(pkgs) != 1 {
		t.Fatalf("expected 1 pkg result, got %d", len(pkgs))
	}

)

const (
	rulesFileName = ".import-restrictions"
	goModFile     = "go.mod"
)

func main() {
	klog.InitFlags(nil)
	pflag.CommandLine.AddGoFlagSet(flag.CommandLine)
	pflag.Parse()

	pkgs, err := loadPkgs(pflag.Args()...)
	if err != nil {
		klog.Errorf("failed to load packages: %v", err)
	}

	pkgs = massage(pkgs)
	boss := newBoss(pkgs)

	var allErrs []error
	for _, pkg := range pkgs {

		"K8S_POD_UID=a09038c7-df3c-4c0e-8667-487b1fe8055f"

	k8sArgs := K8sArgs{}
	if err := types.LoadArgs(kubeletArgs, &k8sArgs); err != nil {
		t.Fatalf("LoadArgs failed with error: %v", err)
	}

	if string(k8sArgs.K8S_POD_NAMESPACE) == "" ||
		string(k8sArgs.K8S_POD_NAME) == "" ||
		string(k8sArgs.K8S_POD_UID) == "" {
		t.Fatalf("LoadArgs didn't convert args properly, K8S_POD_NAME=\"%s\";K8S_POD_NAMESPACE=\"%s\";K8S_POD_UID=\"%s\"",

// It includes GOOS, GOARCH, the compiler, possibly "cgo",
// release tags like "go1.13", and user-specified build tags.
func Tags() map[string]bool {
	tagsOnce.Do(func() {
		tags = loadTags()
	})
	return tags
}

func loadTags() map[string]bool {
	tags := map[string]bool{
		cfg.BuildContext.GOOS:     true,
		cfg.BuildContext.GOARCH:   true,
		cfg.BuildContext.Compiler: true,
	}
	if cfg.BuildContext.CgoEnabled {

	// for imported packages (as in 'go mod tidy' in Go 1.17–1.20).
	skipImportModFiles bool

	work *par.Queue

	// reset on each iteration
	roots    []*loadPkg
	pkgCache *par.Cache[string, *loadPkg]
	pkgs     []*loadPkg // transitive closure of loaded packages and tests; populated in buildStacks
}

// loaderParams configure the packages loaded by, and the properties reported
// by, a loader instance.

	// SetLastError(0)
	MOVW	$0, R0
	MRC	15, 0, R1, C13, C0, 2
	MOVW	R0, 0x34(R1)

	MOVW	8(R4), R12	// libcall->args

	// Do we have more than 4 arguments?
	MOVW	4(R4), R0	// libcall->n
	SUB.S	$4, R0, R2
	BLE	loadregs

	// Reserve stack space for remaining args
	SUB	R2<<2, R13
	BIC	$0x7, R13	// alignment for ABI

	// R0: count of arguments
	// R1:
	// R2: loop counter, from 0 to (n-4)
	// R3: scratch

func tidyRoots(ctx context.Context, rs *Requirements, pkgs []*loadPkg) (*Requirements, error) {
	mainModule := MainModules.mustGetSingleMainModule()
	if rs.pruning == unpruned {
		return tidyUnprunedRoots(ctx, mainModule, rs, pkgs)
	}
	return tidyPrunedRoots(ctx, mainModule, rs, pkgs)
}

func updateRoots(ctx context.Context, direct map[string]bool, rs *Requirements, pkgs []*loadPkg, add []module.Version, rootsImported bool) (*Requirements, error) {

			// to run in a different directory, to work around a fossil bug.
			return str.StringList("fossil", "zip", "-R", ".fossil", "--name", "prefix", extra, "--", rev, target)
		},
	},
}

func (r *vcsRepo) loadTags(ctx context.Context) {
	out, err := Run(ctx, r.dir, r.cmd.tags(r.remote))
	if err != nil {
		return
	}

	// Run tag-listing command and extract tags.
	r.tags = make(map[string]bool)

	log.Debugf("istio-cni CmdAdd previous result: %+v", loggedPrevResult)

	// Determine if running under k8s by checking the CNI args
	k8sArgs := K8sArgs{}
	if err := types.LoadArgs(args.Args, &k8sArgs); err != nil {
		return err
	}

	// Check if the workload is running under Kubernetes.
	podNamespace := string(k8sArgs.K8S_POD_NAMESPACE)
	podName := string(k8sArgs.K8S_POD_NAME)

                log.debug("Removing expired " + links.map);
            }
            roots.remove(root);
            links = null;
        }

        if ( links == null ) {
            log.trace("Loadings roots");
            String refServerName = domain;
            dr = fetchRootReferral(tf, domain, root, refServerName);
            links = cacheRootReferral(tf, domain, root, roots, dr, links);
        }