1 // Copyright 2010 the V8 project authors. All rights reserved.
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3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
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27 //
28 // Tests of the unbound queue.
29
30 #include "v8.h"
31 #include "unbound-queue-inl.h"
32 #include "cctest.h"
33
34 using i::UnboundQueue;
35
36
TEST(SingleRecord)37 TEST(SingleRecord) {
38 typedef int Record;
39 UnboundQueue<Record> cq;
40 CHECK(cq.IsEmpty());
41 cq.Enqueue(1);
42 CHECK(!cq.IsEmpty());
43 Record rec = 0;
44 cq.Dequeue(&rec);
45 CHECK_EQ(1, rec);
46 CHECK(cq.IsEmpty());
47 }
48
49
TEST(MultipleRecords)50 TEST(MultipleRecords) {
51 typedef int Record;
52 UnboundQueue<Record> cq;
53 CHECK(cq.IsEmpty());
54 cq.Enqueue(1);
55 CHECK(!cq.IsEmpty());
56 for (int i = 2; i <= 5; ++i) {
57 cq.Enqueue(i);
58 CHECK(!cq.IsEmpty());
59 }
60 Record rec = 0;
61 for (int i = 1; i <= 4; ++i) {
62 CHECK(!cq.IsEmpty());
63 cq.Dequeue(&rec);
64 CHECK_EQ(i, rec);
65 }
66 for (int i = 6; i <= 12; ++i) {
67 cq.Enqueue(i);
68 CHECK(!cq.IsEmpty());
69 }
70 for (int i = 5; i <= 12; ++i) {
71 CHECK(!cq.IsEmpty());
72 cq.Dequeue(&rec);
73 CHECK_EQ(i, rec);
74 }
75 CHECK(cq.IsEmpty());
76 }
77