unittests/Support/VersionTupleTest.cpp

   1 //===- VersionTupleTests.cpp - Version Number Handling Tests --------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/Support/VersionTuple.h"
  11 #include "gtest/gtest.h"
  12
  13 using namespace llvm;
  14
  15 TEST(VersionTuple, getAsString) {
  16   EXPECT_EQ("0", VersionTuple().getAsString());
  17   EXPECT_EQ("1", VersionTuple(1).getAsString());
  18   EXPECT_EQ("1.2", VersionTuple(1, 2).getAsString());
  19   EXPECT_EQ("1.2.3", VersionTuple(1, 2, 3).getAsString());
  20   EXPECT_EQ("1.2.3.4", VersionTuple(1, 2, 3, 4).getAsString());
  21 }
  22
  23 TEST(VersionTuple, tryParse) {
  24   VersionTuple VT;
  25
  26   EXPECT_FALSE(VT.tryParse("1"));
  27   EXPECT_EQ("1", VT.getAsString());
  28
  29   EXPECT_FALSE(VT.tryParse("1.2"));
  30   EXPECT_EQ("1.2", VT.getAsString());
  31
  32   EXPECT_FALSE(VT.tryParse("1.2.3"));
  33   EXPECT_EQ("1.2.3", VT.getAsString());
  34
  35   EXPECT_FALSE(VT.tryParse("1.2.3.4"));
  36   EXPECT_EQ("1.2.3.4", VT.getAsString());
  37
  38   EXPECT_TRUE(VT.tryParse(""));
  39   EXPECT_TRUE(VT.tryParse("1."));
  40   EXPECT_TRUE(VT.tryParse("1.2."));
  41   EXPECT_TRUE(VT.tryParse("1.2.3."));
  42   EXPECT_TRUE(VT.tryParse("1.2.3.4."));
  43   EXPECT_TRUE(VT.tryParse("1.2.3.4.5"));
  44   EXPECT_TRUE(VT.tryParse("1-2"));
  45   EXPECT_TRUE(VT.tryParse("1+2"));
  46   EXPECT_TRUE(VT.tryParse(".1"));
  47   EXPECT_TRUE(VT.tryParse(" 1"));
  48   EXPECT_TRUE(VT.tryParse("1 "));
  49   EXPECT_TRUE(VT.tryParse("."));
  50 }