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55 lines
1000 B
55 lines
1000 B
15 years ago
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// Copyright 2010 the V8 project authors. All rights reserved.
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//
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// Tests of the unbound queue.
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#include "v8.h"
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#include "unbound-queue-inl.h"
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#include "cctest.h"
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namespace i = v8::internal;
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using i::UnboundQueue;
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TEST(SingleRecord) {
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typedef int Record;
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UnboundQueue<Record> cq;
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CHECK(cq.IsEmpty());
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cq.Enqueue(1);
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CHECK(!cq.IsEmpty());
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Record rec = 0;
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cq.Dequeue(&rec);
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CHECK_EQ(1, rec);
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CHECK(cq.IsEmpty());
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}
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TEST(MultipleRecords) {
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typedef int Record;
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UnboundQueue<Record> cq;
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CHECK(cq.IsEmpty());
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cq.Enqueue(1);
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CHECK(!cq.IsEmpty());
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for (int i = 2; i <= 5; ++i) {
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cq.Enqueue(i);
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CHECK(!cq.IsEmpty());
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}
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Record rec = 0;
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for (int i = 1; i <= 4; ++i) {
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CHECK(!cq.IsEmpty());
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cq.Dequeue(&rec);
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CHECK_EQ(i, rec);
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}
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for (int i = 6; i <= 12; ++i) {
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cq.Enqueue(i);
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CHECK(!cq.IsEmpty());
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}
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for (int i = 5; i <= 12; ++i) {
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CHECK(!cq.IsEmpty());
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cq.Dequeue(&rec);
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CHECK_EQ(i, rec);
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}
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CHECK(cq.IsEmpty());
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}
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