1 //===-- UUIDTest.cpp ------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "gtest/gtest.h"
10
11 #include "lldb/Utility/UUID.h"
12
13 using namespace lldb_private;
14
TEST(UUIDTest,RelationalOperators)15 TEST(UUIDTest, RelationalOperators) {
16 UUID empty;
17 UUID a16 = UUID::fromData("1234567890123456", 16);
18 UUID b16 = UUID::fromData("1234567890123457", 16);
19 UUID a20 = UUID::fromData("12345678901234567890", 20);
20 UUID b20 = UUID::fromData("12345678900987654321", 20);
21
22 EXPECT_EQ(empty, empty);
23 EXPECT_EQ(a16, a16);
24 EXPECT_EQ(a20, a20);
25
26 EXPECT_NE(a16, b16);
27 EXPECT_NE(a20, b20);
28 EXPECT_NE(a16, a20);
29 EXPECT_NE(empty, a16);
30
31 EXPECT_LT(empty, a16);
32 EXPECT_LT(a16, a20);
33 EXPECT_LT(a16, b16);
34 EXPECT_GT(a20, b20);
35 }
36
TEST(UUIDTest,Validity)37 TEST(UUIDTest, Validity) {
38 UUID empty;
39 std::vector<uint8_t> zeroes(20, 0);
40 UUID a16 = UUID::fromData(zeroes.data(), 16);
41 UUID a20 = UUID::fromData(zeroes.data(), 20);
42 UUID a16_0 = UUID::fromOptionalData(zeroes.data(), 16);
43 UUID a20_0 = UUID::fromOptionalData(zeroes.data(), 20);
44 UUID from_str;
45 from_str.SetFromStringRef("00000000-0000-0000-0000-000000000000");
46 UUID opt_from_str;
47 opt_from_str.SetFromOptionalStringRef("00000000-0000-0000-0000-000000000000");
48
49 EXPECT_FALSE(empty);
50 EXPECT_TRUE(a16);
51 EXPECT_TRUE(a20);
52 EXPECT_TRUE(from_str);
53 EXPECT_FALSE(a16_0);
54 EXPECT_FALSE(a20_0);
55 EXPECT_FALSE(opt_from_str);
56 }
57
TEST(UUIDTest,SetFromStringRef)58 TEST(UUIDTest, SetFromStringRef) {
59 UUID u;
60 EXPECT_TRUE(u.SetFromStringRef("404142434445464748494a4b4c4d4e4f"));
61 EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNO", 16), u);
62
63 EXPECT_TRUE(u.SetFromStringRef("40-41-42-43-4445464748494a4b4c4d4e4f"));
64 EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNO", 16), u);
65
66 EXPECT_TRUE(
67 u.SetFromStringRef("40-41-42-43-4445464748494a4b4c4d4e4f-50515253"));
68 EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNOPQRS", 20), u);
69
70 EXPECT_TRUE(u.SetFromStringRef("40-41-42-43-4445464748494a4b4c4d4e4f"));
71
72 EXPECT_FALSE(u.SetFromStringRef("40xxxxx"));
73 EXPECT_FALSE(u.SetFromStringRef(""));
74 EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNO", 16), u)
75 << "uuid was changed by failed parse calls";
76
77 EXPECT_TRUE(u.SetFromStringRef("404142434445464748494a4b4c4d4e4f-50515253"));
78 EXPECT_EQ(UUID::fromData("@ABCDEFGHIJKLMNOPQRS", 20), u);
79
80 EXPECT_TRUE(u.SetFromStringRef("40414243"));
81 EXPECT_EQ(UUID::fromData("@ABCD", 4), u);
82
83 EXPECT_FALSE(u.SetFromStringRef("4"));
84 }
85
TEST(UUIDTest,StringConverion)86 TEST(UUIDTest, StringConverion) {
87 EXPECT_EQ("40414243", UUID::fromData("@ABC", 4).GetAsString());
88 EXPECT_EQ("40414243-4445-4647", UUID::fromData("@ABCDEFG", 8).GetAsString());
89 EXPECT_EQ("40414243-4445-4647-4849-4A4B",
90 UUID::fromData("@ABCDEFGHIJK", 12).GetAsString());
91 EXPECT_EQ("40414243-4445-4647-4849-4A4B4C4D4E4F",
92 UUID::fromData("@ABCDEFGHIJKLMNO", 16).GetAsString());
93 EXPECT_EQ("40414243-4445-4647-4849-4A4B4C4D4E4F-50515253",
94 UUID::fromData("@ABCDEFGHIJKLMNOPQRS", 20).GetAsString());
95 }
96