op-e2e: Update output_cannon e2e test to execute a step and resolve the game.

op-e2e/faultproofs/output_cannon_test.go

@@ -7,6 +7,7 @@ import (
 	op_e2e "github.com/ethereum-optimism/optimism/op-e2e"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/challenger"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/disputegame"
+	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/stretchr/testify/require"
 )
@@ -42,4 +43,25 @@ func TestOutputCannonGame(t *testing.T) {
 	// Wait for the challenger to post the first claim in the cannon trace
 	game.WaitForClaimAtDepth(ctx, int(splitDepth+1))
 	game.LogGameData(ctx)
+
+	game.Attack(ctx, splitDepth+1, common.Hash{0x00, 0xcc})
+	gameDepth := game.MaxDepth(ctx)
+	for i := splitDepth + 3; i < gameDepth; i += 2 {
+		// Wait for challenger to respond
+		game.WaitForClaimAtDepth(ctx, int(i))
+		game.LogGameData(ctx)
+
+		// Respond to push the game down to the max depth
+		game.Defend(ctx, i, common.Hash{0x00, 0xdd})
+		game.LogGameData(ctx)
+	}
+	game.LogGameData(ctx)
+
+	// Challenger should be able to call step and counter the leaf claim.
+	game.WaitForClaimAtMaxDepth(ctx, true)
+	game.LogGameData(ctx)
+
+	sys.TimeTravelClock.AdvanceTime(game.GameDuration(ctx))
+	require.NoError(t, wait.ForNextBlock(ctx, l1Client))
+	game.WaitForGameStatus(ctx, disputegame.StatusChallengerWins)
 }