1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
package casino
import (
"sync"
"testing"
"time"
)
// rebet is called through Manager.Rebet and reads the seat map; it must take
// the table lock like every other game method, or a future caller off the
// owner goroutine would race the live seat state.
func TestRebetTakesTheTableLock(t *testing.T) {
blackjack := newBlackjackTable(1, TableConfig{ID: "blackjack", Game: GameBlackjack}, newTestRand())
blackjack.join("alice")
assertRebetWaitsForLock(t, "blackjack", &blackjack.mu, func() { blackjack.rebet("alice") })
baccarat := newBaccaratTable(1, TableConfig{ID: "baccarat", Game: GameBaccarat}, newTestRand())
baccarat.join("alice")
assertRebetWaitsForLock(t, "baccarat", &baccarat.mu, func() { baccarat.rebet("alice") })
}
func assertRebetWaitsForLock(t *testing.T, name string, mu *sync.Mutex, rebet func()) {
t.Helper()
mu.Lock()
done := make(chan struct{})
go func() {
rebet()
close(done)
}()
select {
case <-done:
mu.Unlock()
t.Fatalf("%s rebet read the seat map without the table lock", name)
case <-time.After(50 * time.Millisecond):
}
mu.Unlock()
select {
case <-done:
case <-time.After(2 * time.Second):
t.Fatalf("%s rebet did not return after the lock was released", name)
}
}
// A lone player at the table is deliberately never timed out: neither the
// action window nor the turn ceiling advances, so the hand waits for the
// player's own decision. (Multiplayer turns are still bounded; see
// TestBlackjackWarnsOnceThenAutoStands.)
func TestLoneBettorHasNoTurnTimer(t *testing.T) {
table := newBlackjackTable(1, TableConfig{ID: "blackjack", Game: GameBlackjack,
Blackjack: BlackjackConfig{ActionTicks: 2}}, newTestRand())
table.shoe = tableauShoe(
card{rank: "10"}, card{rank: "7"}, // dealer 17
card{rank: "10"}, card{rank: "6"}, // alice 16
)
wallet := &testWallet{credits: 100}
table.join("alice")
table.bet("alice", "", 10, wallet)
if table.phase != blackjackPlaying {
t.Fatalf("setup: expected a dealt hand (phase=%s)", table.phase)
}
// Far past both the action window and the old turn ceiling, the hand must
// still be waiting: neither deadline runs for a lone player.
ceiling := table.Rules.ActionTicks * loneTurnGrace
for i := 0; i < ceiling+5; i++ {
table.tick()
}
if table.phase != blackjackPlaying {
t.Fatalf("lone player's hand was settled by a timer (phase=%s)", table.phase)
}
if table.ceiling.clock != 0 || table.timer.clock != 0 {
t.Fatalf("a lone player's timer advanced: ceiling=%d timer=%d", table.ceiling.clock, table.timer.clock)
}
if len(wallet.open) != 1 {
t.Fatalf("stake resolved without player action: %+v", wallet.open)
}
}
|
