var i int
	for {
		if name, after = isMarker(data[i:]); name != "" {
			return data[:i], name, after
		}
		j := bytes.Index(data[i:], newlineMarker)
		if j < 0 {
			return fixNL(data), "", nil
		}
		i += j + 1 // positioned at start of new possible marker
	}
}

// isMarker checks whether data begins with a file marker line.

            Annotation annotation = (Annotation) object;
            return getDisplayString(annotation.annotationType(), annotation);
        }
        return object.toString();
    }

    public static boolean isMarker(Class<? extends Annotation> annotationType) {
        return annotationType.getDeclaredMethods().length == 0;
    }

                    qualifier = ((Named) annotation).value();
                } else {
                    Class<? extends Annotation> annotationType = annotation.annotationType();
                    qualifier = Utils.isMarker(annotationType) ? annotationType : annotation;
                }
            }
        }
        return qualifier;
    }

    public static @Nullable Annotation scopeOf(AnnotatedElement annotatedElement) {

func windynrelocsym(ctxt *Link, rel *loader.SymbolBuilder, s loader.Sym) error {
	var su *loader.SymbolBuilder
	relocs := ctxt.loader.Relocs(s)
	for ri := 0; ri < relocs.Count(); ri++ {
		r := relocs.At(ri)
		if r.IsMarker() {
			continue // skip marker relocations
		}
		targ := r.Sym()
		if targ == 0 {
			continue
		}
		if !ctxt.loader.AttrReachable(targ) {
			if r.Weak() {
				continue
			}

	if isWorker() {
		f.Skip()
	}
	f.Fuzz(func(*testing.T, []byte) {})
}

func FuzzFail(f *testing.F) {
	if isWorker() {
		f.Fail()
	}
	f.Fuzz(func(*testing.T, []byte) {})
}

func FuzzPanic(f *testing.F) {
	if isWorker() {
		panic("nope")
	}
	f.Fuzz(func(*testing.T, []byte) {})
}

func FuzzNilPanic(f *testing.F) {
	if isWorker() {
		panic(nil)
	}
	f.Fuzz(func(*testing.T, []byte) {})
}

func (rel Reloc) Sym() Sym                   { return rel.l.resolve(rel.r, rel.Reloc.Sym()) }
func (rel Reloc) SetSym(s Sym)               { rel.Reloc.SetSym(goobj.SymRef{PkgIdx: 0, SymIdx: uint32(s)}) }
func (rel Reloc) IsMarker() bool             { return rel.Siz() == 0 }

// Aux holds a "handle" to access an aux symbol record from an
// object file.
type Aux struct {
	*goobj.Aux
	r *oReader
	l *Loader
}

-- fuzz_setenv_test.go --
package fuzz

import (
  "flag"
  "os"
  "testing"
)

func FuzzA(f *testing.F) {
  if s := os.Getenv("TEST_FUZZ_SETENV_A"); isWorker() && s == "" {
    f.Fatal("environment variable not set")
  } else if !isWorker() && s != "" {
    f.Fatal("environment variable already set")
  }
  f.Setenv("TEST_FUZZ_SETENV_A", "A")
  if os.Getenv("TEST_FUZZ_SETENV_A") == "" {

package io_error

import (
	"flag"
	"testing"
	"time"
)

func isWorker() bool {
	f := flag.Lookup("test.fuzzworker")
	if f == nil {
		return false
	}
	get, ok := f.Value.(flag.Getter)
	if !ok {
		return false
	}
	return get.Get() == interface{}(true)
}

func FuzzClosePipeBefore(f *testing.F) {
	if isWorker() {
		sendGarbageToCoordinator(f)

// and otherwise sets obj's checkmark. It returns true if obj was
// already checkmarked.
func setCheckmark(obj, base, off uintptr, mbits markBits) bool {
	if !mbits.isMarked() {
		printlock()
		print("runtime: checkmarks found unexpected unmarked object obj=", hex(obj), "\n")
		print("runtime: found obj at *(", hex(base), "+", hex(off), ")\n")

		// Dump the source (base) object

		addr := s.base() + i*s.elemsize
		print(hex(addr))
		alloc := i < uintptr(s.freeindex) || abits.isMarked()
		if alloc {
			print(" alloc")
		} else {
			print(" free ")
		}
		if mbits.isMarked() {
			print(" marked  ")
		} else {
			print(" unmarked")
		}
		zombie := mbits.isMarked() && !alloc
		if zombie {
			print(" zombie")
		}
		print("\n")
		if zombie {