internal/cache: add (and move clock to internal/cache/clock)

1 files changed, 0 insertions, 53 deletions

diff --git a/internal/clock/fuzz_test.go b/internal/clock/fuzz_test.go
deleted file mode 100644
index af0d4024..00000000
--- a/internal/clock/fuzz_test.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package clock //nolint:testpackage
-
-import "testing"
-
-// FuzzShard replays a decoded op stream against one shard,
-// checking the value oracle and invariants after every op.
-func FuzzShard(f *testing.F) {
-	f.Add([]byte{})
-	f.Add([]byte{0, 1, 10, 0, 2, 10, 0, 3, 10, 0, 4, 10, 1, 1, 0, 0, 5, 10})
-	f.Add([]byte{0, 7, 200, 0, 7, 5, 2, 7, 0, 3, 0, 0, 0, 8, 8})
-
-	f.Fuzz(func(t *testing.T, program []byte) {
-		const maxWeight = 32
-
-		shard := newShard[uint8, uint64](maxWeight)
-		shadow := make(map[uint8]uint64)
-
-		var nonce uint64
-
-		for i := 0; i+2 < len(program); i += 3 {
-			key := program[i+1]
-			weight := uint64(program[i+2])
-
-			switch program[i] % 4 {
-			case 0: // add
-				nonce++
-				value := nonce
-
-				admitted := shard.add(key, value, weight)
-				if admitted != (weight <= maxWeight) {
-					t.Fatalf("add(%d, w=%d) admitted=%v, want %v", key, weight, admitted, weight <= maxWeight)
-				}
-
-				if admitted {
-					shadow[key] = value
-				}
-			case 1: // get
-				if got, ok := shard.get(key); ok && got != shadow[key] {
-					t.Fatalf("get(%d) = %d, want %d", key, got, shadow[key])
-				}
-			case 2: // peek
-				if got, ok := shard.peek(key); ok && got != shadow[key] {
-					t.Fatalf("peek(%d) = %d, want %d", key, got, shadow[key])
-				}
-			case 3: // clear
-				shard.clear()
-				clear(shadow)
-			}
-
-			checkShard(t, shard)
-		}
-	})
-}