}

// runDumpChecks examines the output of "go tool covdata debugdump"
// for a given output directory, looking for the presence or absence
// of specific markers.
func runDumpChecks(t *testing.T, s state, dir string, flags []string, checks []dumpCheck) {
	dargs := []string{"-i", dir}
	dargs = append(dargs, flags...)
	lines := runToolOp(t, s, "debugdump", dargs)
	if len(lines) == 0 {
		t.Fatalf("dump run produced no output")

	//t.Logf("harness run output: %s\n", string(b))
	return string(b), err
}

func testForSpecificFunctions(t *testing.T, dir string, want []string, avoid []string) string {
	args := []string{"tool", "covdata", "debugdump",
		"-live", "-pkg=command-line-arguments", "-i=" + dir}
	t.Logf("running: go %v\n", args)
	cmd := exec.Command(testenv.GoToolPath(t), args...)
	b, err := cmd.CombinedOutput()
	if err != nil {