1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "perfetto/ext/base/uuid.h"
18 
19 #include "test/gtest_and_gmock.h"
20 
21 #include "perfetto/ext/base/optional.h"
22 
23 namespace perfetto {
24 namespace base {
25 namespace {
26 
TEST(Uuid,DefaultConstructorIsBlank)27 TEST(Uuid, DefaultConstructorIsBlank) {
28   Uuid a;
29   Uuid b;
30   EXPECT_EQ(a, b);
31   EXPECT_EQ(a.msb(), 0);
32   EXPECT_EQ(a.lsb(), 0);
33 }
34 
TEST(Uuid,TwoUuidsShouldBeDifferent)35 TEST(Uuid, TwoUuidsShouldBeDifferent) {
36   Uuid a = Uuidv4();
37   Uuid b = Uuidv4();
38   EXPECT_NE(a, b);
39   EXPECT_EQ(a, a);
40   EXPECT_EQ(b, b);
41 }
42 
TEST(Uuid,CanRoundTripUuid)43 TEST(Uuid, CanRoundTripUuid) {
44   Uuid uuid = Uuidv4();
45   EXPECT_EQ(Uuid(uuid.ToString()), uuid);
46 }
47 
TEST(Uuid,SetGet)48 TEST(Uuid, SetGet) {
49   Uuid a = Uuidv4();
50   Uuid b;
51   b.set_lsb_msb(a.lsb(), a.msb());
52   EXPECT_EQ(a, b);
53 }
54 
TEST(Uuid,LsbMsbConstructor)55 TEST(Uuid, LsbMsbConstructor) {
56   Uuid uuid(-6605018796207623390, 1314564453825188563);
57   EXPECT_EQ(uuid.ToPrettyString(), "123e4567-e89b-12d3-a456-426655443322");
58 }
59 
TEST(Uuid,UuidToPrettyString)60 TEST(Uuid, UuidToPrettyString) {
61   Uuid uuid;
62   uuid.set_lsb_msb(-6605018796207623390, 1314564453825188563);
63   EXPECT_EQ(uuid.ToPrettyString(), "123e4567-e89b-12d3-a456-426655443322");
64 }
65 
66 }  // namespace
67 }  // namespace base
68 }  // namespace perfetto
69