1 /*
2 * Copyright 2012 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "webrtc/base/gunit.h"
12 #include "webrtc/base/ratelimiter.h"
13
14 namespace rtc {
15
TEST(RateLimiterTest,TestCanUse)16 TEST(RateLimiterTest, TestCanUse) {
17 // Diet: Can eat 2,000 calories per day.
18 RateLimiter limiter = RateLimiter(2000, 1.0);
19
20 double monday = 1.0;
21 double tuesday = 2.0;
22 double thursday = 4.0;
23
24 EXPECT_TRUE(limiter.CanUse(0, monday));
25 EXPECT_TRUE(limiter.CanUse(1000, monday));
26 EXPECT_TRUE(limiter.CanUse(1999, monday));
27 EXPECT_TRUE(limiter.CanUse(2000, monday));
28 EXPECT_FALSE(limiter.CanUse(2001, monday));
29
30 limiter.Use(1000, monday);
31
32 EXPECT_TRUE(limiter.CanUse(0, monday));
33 EXPECT_TRUE(limiter.CanUse(999, monday));
34 EXPECT_TRUE(limiter.CanUse(1000, monday));
35 EXPECT_FALSE(limiter.CanUse(1001, monday));
36
37 limiter.Use(1000, monday);
38
39 EXPECT_TRUE(limiter.CanUse(0, monday));
40 EXPECT_FALSE(limiter.CanUse(1, monday));
41
42 EXPECT_TRUE(limiter.CanUse(0, tuesday));
43 EXPECT_TRUE(limiter.CanUse(1, tuesday));
44 EXPECT_TRUE(limiter.CanUse(1999, tuesday));
45 EXPECT_TRUE(limiter.CanUse(2000, tuesday));
46 EXPECT_FALSE(limiter.CanUse(2001, tuesday));
47
48 limiter.Use(1000, tuesday);
49
50 EXPECT_TRUE(limiter.CanUse(1000, tuesday));
51 EXPECT_FALSE(limiter.CanUse(1001, tuesday));
52
53 limiter.Use(1000, thursday);
54
55 EXPECT_TRUE(limiter.CanUse(1000, tuesday));
56 EXPECT_FALSE(limiter.CanUse(1001, tuesday));
57 }
58
59 } // namespace rtc
60