Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lldb/unittests/Platform/PlatformDarwinTest.cpp

@@ -0,0 +1,56 @@
+//===-- PlatformDarwinTest.cpp ----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+
+#include "Plugins/Platform/MacOSX/PlatformDarwin.h"
+
+#include "llvm/ADT/StringRef.h"
+
+#include <tuple>
+
+using namespace lldb;
+using namespace lldb_private;
+
+TEST(PlatformDarwinTest, TestParseVersionBuildDir) {
+  uint32_t A, B, C;
+  llvm::StringRef D;
+
+  std::tie(A, B, C, D) = PlatformDarwin::ParseVersionBuildDir("1.2.3 (test1)");
+  EXPECT_EQ(1u, A);
+  EXPECT_EQ(2u, B);
+  EXPECT_EQ(3u, C);
+  EXPECT_EQ("test1", D);
+
+  std::tie(A, B, C, D) = PlatformDarwin::ParseVersionBuildDir("2.3 (test2)");
+  EXPECT_EQ(2u, A);
+  EXPECT_EQ(3u, B);
+  EXPECT_EQ("test2", D);
+
+  std::tie(A, B, C, D) = PlatformDarwin::ParseVersionBuildDir("3 (test3)");
+  EXPECT_EQ(3u, A);
+  EXPECT_EQ("test3", D);
+
+  std::tie(A, B, C, D) = PlatformDarwin::ParseVersionBuildDir("1.2.3 (test");
+  EXPECT_EQ(1u, A);
+  EXPECT_EQ(2u, B);
+  EXPECT_EQ(3u, C);
+  EXPECT_EQ("test", D);
+
+  std::tie(A, B, C, D) = PlatformDarwin::ParseVersionBuildDir("2.3.4 test");
+  EXPECT_EQ(2u, A);
+  EXPECT_EQ(3u, B);
+  EXPECT_EQ(4u, C);
+  EXPECT_EQ("", D);
+
+  std::tie(A, B, C, D) = PlatformDarwin::ParseVersionBuildDir("3.4.5");
+  EXPECT_EQ(3u, A);
+  EXPECT_EQ(4u, B);
+  EXPECT_EQ(5u, C);
+}