xtree = makeTree(18)
		// Give the GC time to start scanning stacks.
		time.Sleep(time.Millisecond)
		panic(1)
	})
	_ = xtree
}

type xtreeNode struct {
	l, r *xtreeNode
}

func makeTree(d int) *xtreeNode {
	if d == 0 {
		return new(xtreeNode)
	}
	return &xtreeNode{makeTree(d - 1), makeTree(d - 1)}
}

// use about n KB of stack and call f

	f(path, n)
	for _, e := range n.entries {
		walkTree(e, filepath.Join(path, e.name), f)
	}
}

func makeTree(t *testing.T) {
	walkTree(tree, tree.name, func(path string, n *Node) {
		if n.entries == nil {
			fd, err := os.Create(path)
			if err != nil {
				t.Errorf("makeTree: %v", err)
				return
			}
			fd.Close()
		} else {
			os.Mkdir(path, 0770)
		}
	})
}

    /**
     * Each project produces a 'blue' variant, and has a `resolve` task that resolves the 'green' variant and a 'MakeGreen' transform that converts 'blue' to 'green'.
     * By default the variant will contain a single file,  this can be configured using the supplied {@link Builder}.
     * Caller will need to provide an implementation of 'MakeGreen' transform configuration and use {@link TransformBuilder#params(java.lang.String)} to specify the configuration to

        setupBuildWithColorTransform {
            params("""
                someFiles.from { project.inputFiles }
            """)
        }
        buildFile << """
            abstract class MakeGreen implements TransformAction<Parameters> {
                interface Parameters extends TransformParameters{
                    $inputAnnotations
                    ConfigurableFileCollection getSomeFiles()
                }

        failure.assertThatCause(matchesRegexp('Could not isolate parameters MakeGreen\\$Parameters_Decorated@.* of artifact transform MakeGreen'))
        failure.assertHasCause('Some problems were found with the configuration of the artifact transform parameter MakeGreen.Parameters.')
        failure.assertHasCause(invalidUseOfCacheableAnnotation {
            type('MakeGreen.Parameters').invalidAnnotation('CacheableTask').onlyMakesSenseOn('Task').includeLink()

	)

	type (
		makeReg struct {
			str  string
			size int64
		}
		makeSparse struct {
			makeReg makeReg
			spd     sparseDatas
			size    int64
		}
		fileMaker any // makeReg | makeSparse
	)

	vectors := []struct {
		maker fileMaker
		tests []testFnc
	}{{
		maker: makeReg{"", 0},
		tests: []testFnc{
			testRemaining{0, 0},

	)

	type (
		makeReg struct {
			size    int64
			wantStr string
		}
		makeSparse struct {
			makeReg makeReg
			sph     sparseHoles
			size    int64
		}
		fileMaker any // makeReg | makeSparse
	)

	vectors := []struct {
		maker fileMaker
		tests []testFnc
	}{{
		maker: makeReg{0, ""},
		tests: []testFnc{
			testRemaining{0, 0},

            }
        """

        when:
        withBuildCache().run ":consumer:resolve"

        then:
        executedAndNotSkipped(":consumer:resolve")

        result.groupedOutput.transform("MakeGreen")
            .assertOutputContains("processing [producer.jar]")

        result.groupedOutput.task(":consumer:resolve")
            .assertOutputContains("result = [producer.jar.green, test-4.2.jar.green]")

        when:
        fails ':consumer:resolve'
        then:
        failureDescriptionContains(isConfigCache ? "MakeGreen" : "Execution failed for task ':consumer:resolve'.")
        failureCauseContains(isConfigCache ? "MakeGreen" : "Could not isolate parameters null of artifact transform MakeGreen")
    }