xref: /llvm-project/llvm/unittests/Support/VersionTupleTest.cpp (revision 2946cd701067404b99c39fb29dc9c74bd7193eb3)
1 //===- VersionTupleTests.cpp - Version Number Handling Tests --------------===//
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/VersionTuple.h"
10 #include "gtest/gtest.h"
11 
12 using namespace llvm;
13 
TEST(VersionTuple,getAsString)14 TEST(VersionTuple, getAsString) {
15   EXPECT_EQ("0", VersionTuple().getAsString());
16   EXPECT_EQ("1", VersionTuple(1).getAsString());
17   EXPECT_EQ("1.2", VersionTuple(1, 2).getAsString());
18   EXPECT_EQ("1.2.3", VersionTuple(1, 2, 3).getAsString());
19   EXPECT_EQ("1.2.3.4", VersionTuple(1, 2, 3, 4).getAsString());
20 }
21 
TEST(VersionTuple,tryParse)22 TEST(VersionTuple, tryParse) {
23   VersionTuple VT;
24 
25   EXPECT_FALSE(VT.tryParse("1"));
26   EXPECT_EQ("1", VT.getAsString());
27 
28   EXPECT_FALSE(VT.tryParse("1.2"));
29   EXPECT_EQ("1.2", VT.getAsString());
30 
31   EXPECT_FALSE(VT.tryParse("1.2.3"));
32   EXPECT_EQ("1.2.3", VT.getAsString());
33 
34   EXPECT_FALSE(VT.tryParse("1.2.3.4"));
35   EXPECT_EQ("1.2.3.4", VT.getAsString());
36 
37   EXPECT_TRUE(VT.tryParse(""));
38   EXPECT_TRUE(VT.tryParse("1."));
39   EXPECT_TRUE(VT.tryParse("1.2."));
40   EXPECT_TRUE(VT.tryParse("1.2.3."));
41   EXPECT_TRUE(VT.tryParse("1.2.3.4."));
42   EXPECT_TRUE(VT.tryParse("1.2.3.4.5"));
43   EXPECT_TRUE(VT.tryParse("1-2"));
44   EXPECT_TRUE(VT.tryParse("1+2"));
45   EXPECT_TRUE(VT.tryParse(".1"));
46   EXPECT_TRUE(VT.tryParse(" 1"));
47   EXPECT_TRUE(VT.tryParse("1 "));
48   EXPECT_TRUE(VT.tryParse("."));
49 }
50