1 | //===- llvm/unittest/Support/FSUniqueIDTest.cpp - Test sys::fs::UniqueID --===// |
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 "llvm/Support/FileSystem/UniqueID.h" |
10 | #include "gtest/gtest.h" |
11 | |
12 | using namespace llvm; |
13 | using namespace llvm::sys::fs; |
14 | |
15 | namespace { |
16 | |
17 | TEST(FSUniqueIDTest, construct) { |
18 | EXPECT_EQ(20u, UniqueID(20, 10).getDevice()); |
19 | EXPECT_EQ(10u, UniqueID(20, 10).getFile()); |
20 | } |
21 | |
22 | TEST(FSUniqueIDTest, equals) { |
23 | EXPECT_EQ(UniqueID(20, 10), UniqueID(20, 10)); |
24 | EXPECT_NE(UniqueID(20, 20), UniqueID(20, 10)); |
25 | EXPECT_NE(UniqueID(10, 10), UniqueID(20, 10)); |
26 | } |
27 | |
28 | TEST(FSUniqueIDTest, less) { |
29 | EXPECT_FALSE(UniqueID(20, 2) < UniqueID(20, 2)); |
30 | EXPECT_FALSE(UniqueID(20, 3) < UniqueID(20, 2)); |
31 | EXPECT_FALSE(UniqueID(30, 2) < UniqueID(20, 2)); |
32 | EXPECT_FALSE(UniqueID(30, 2) < UniqueID(20, 40)); |
33 | EXPECT_TRUE(UniqueID(20, 2) < UniqueID(20, 3)); |
34 | EXPECT_TRUE(UniqueID(20, 2) < UniqueID(30, 2)); |
35 | EXPECT_TRUE(UniqueID(20, 40) < UniqueID(30, 2)); |
36 | } |
37 | |
38 | } // anonymous namespace |
39 | |