cache.iamGroupPolicyMap = newCache.iamGroupPolicyMap
		cache.iamGroupsMap = newCache.iamGroupsMap
		cache.iamPolicyDocsMap = newCache.iamPolicyDocsMap
		cache.iamUserGroupMemberships = newCache.iamUserGroupMemberships
		cache.iamUserPolicyMap = newCache.iamUserPolicyMap
		cache.iamUsersMap = newCache.iamUsersMap
		// For STS policy map, we need to merge the new cache with the existing

		t.Skip("skipping lengthy test in short mode")
	}

	tg := testgo(t)
	defer tg.cleanup()
	tg.parallel()

	// Set GOCACHE to an empty directory so that a previous run of
	// this test does not affect the staleness of the packages it builds.
	tg.tempDir("gocache")
	tg.setenv("GOCACHE", tg.path("gocache"))

	// Copy the runtime packages into a temporary GOROOT
	// so that we can change files.
	var dirs []string

	// We used to use it for C objects.
	// Now we use it for the build cache, to separate dist's cache
	// from any other cache the user might have, and for the location
	// to build the bootstrap versions of the standard library.
	obj := pathf("%s/pkg/obj", goroot)
	if !isdir(obj) {
		xmkdir(obj)
	}
	xatexit(func() { xremove(obj) })

	// Create build cache directory.
	objGobuild := pathf("%s/pkg/obj/go-build", goroot)

	dsStoreSynced cache.InformerSynced
	// historyLister get list/get history from the shared informers's store
	historyLister appslisters.ControllerRevisionLister
	// historyStoreSynced returns true if the history store has been synced at least once.
	// Added as a member to the struct to allow injection for testing.
	historyStoreSynced cache.InformerSynced

			if state := s.state.get(); state != mSpanInUse {
				print("s.state = ", state, "\n")
				throw("non in-use span found with specials bit set")
			}
			// Check that this span was swept (it may be cached or uncached).
			if !useCheckmark && !(s.sweepgen == sg || s.sweepgen == sg+3) {
				// sweepgen was updated (+2) during non-checkmark GC pass
				print("sweep ", s.sweepgen, " ", sg, "\n")
				throw("gc: unswept span")
			}

			//
			// On the builders, we skip this step: we assume that 'dist test' is
			// already using the result of a clean build, and because of test sharding
			// and virtualization we usually start with a clean GOCACHE, so we would
			// end up rebuilding large parts of the standard library that aren't
			// otherwise relevant to the actual set of packages under test.
			goInstall(toolenv(), gorootBinGo, toolchain...)