}
				if s != h.scav {
					t.Fatalf("bad alloc scav #%d: got %d, want %d", i, s, h.scav)
				}
			}
		})
	}
}

func TestPageCacheFlush(t *testing.T) {
	if GOOS == "openbsd" && testing.Short() {
		t.Skip("skipping because virtual memory is limited; see #36210")
	}
	bits64ToBitRanges := func(bits uint64, base uint) []BitRange {