llvm/unittests/Support/VersionTupleTest.cpp

   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
  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
  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 }