Assumptions.assumeFalse(windows) // Can't deleteContents while the journal is open.

    filesystem.deleteRecursively(cacheDir)
    assertThat(cache["a"]).isNull()
  }

  /**
   * We had a long-lived bug where [DiskLruCache.trimToSize] could infinite loop if entries
   * being edited required deletion for the operation to complete.
   */
  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)

	KeyFunc func(ctx context.Context, name string) (string, error)

	// ObjectNameFunc returns the name of an object or an error.
	ObjectNameFunc func(obj runtime.Object) (string, error)

	// TTLFunc returns the TTL (time to live) that objects should be persisted
	// with. The existing parameter is the current TTL or the default for this
	// operation. The update parameter indicates whether this is an operation
	// against an existing object.
	//

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import "strings"

// Notes:
//  - Integer types live in the low portion of registers. Upper portions are junk.
//  - Boolean types use the low-order byte of a register. 0=false, 1=true.
//    Upper bytes are junk.

	Doc           string   // documentation synopsis
	ImportPath    string   // import path of package ("" if unknown)
	Root          string   // root of Go tree where this package lives
	SrcRoot       string   // package source root directory ("" if unknown)
	PkgRoot       string   // package install root directory ("" if unknown)

		if v != nil {
			sysFreeOS(v, n)
		}
		*hintList = hint.next
		h.arenaHintAlloc.free(unsafe.Pointer(hint))
	}

	if size == 0 {
		if raceenabled {
			// The race detector assumes the heap lives in
			// [0x00c000000000, 0x00e000000000), but we
			// just ran out of hints in this region. Give
			// a nice failure.
			throw("too many address space collisions for -race mode")
		}

	// close to the limit, the scavenger is working hard to maintain it. If
	// we have a memory limit set but are far away from it, there's no harm
	// in leaving up to 100-retainExtraPercent live, and it's more efficient
	// anyway, for the same reasons that retainExtraPercent exists.
	reduceExtraPercent = 5

	// maxPagesPerPhysPage is the maximum number of supported runtime pages per

// is set if ptrs[i] is reachable.
func gcTestIsReachable(ptrs ...unsafe.Pointer) (mask uint64) {
	// This takes the pointers as unsafe.Pointers in order to keep
	// them live long enough for us to attach specials. After
	// that, we drop our references to them.

	if len(ptrs) > 64 {
		panic("too many pointers for uint64 mask")
	}

	// platforms and ppc64's .glink is like .plt on other
	// platforms.

	// Find all relocations that reference dynamic imports.
	// Reserve PLT entries for these symbols and generate call
	// stubs. The call stubs need to live in .text, which is why we
	// need to do this pass this early.

	// Reserve PLT entry and generate symbol resolver
	addpltsym(ctxt, ldr, r.Sym())

	// The stub types are described in gencallstub.
	stubType := 0

# if GTEST_USE_OWN_TR1_TUPLE
#  include "gtest/internal/gtest-tuple.h"
# elif GTEST_ENV_HAS_STD_TUPLE_
#  include <tuple>
// C++11 puts its tuple into the ::std namespace rather than
// ::std::tr1.  gtest expects tuple to live in ::std::tr1, so put it there.
// This causes undefined behavior, but supported compilers react in
// the way we intend.
namespace std {
namespace tr1 {
using ::std::get;
using ::std::make_tuple;

# if GTEST_USE_OWN_TR1_TUPLE
#  include "gtest/internal/gtest-tuple.h"
# elif GTEST_ENV_HAS_STD_TUPLE_
#  include <tuple>
// C++11 puts its tuple into the ::std namespace rather than
// ::std::tr1.  gtest expects tuple to live in ::std::tr1, so put it there.
// This causes undefined behavior, but supported compilers react in
// the way we intend.
namespace std {
namespace tr1 {
using ::std::get;
using ::std::make_tuple;