[PATCH] D55451: [tests] Fix the FileManagerTest getVirtualFile test on Windows

[Stella Stamenova via Phabricator via cfe-commits]

stella.stamenova created this revision.
stella.stamenova added reviewers: kadircet, asmith.
Herald added a subscriber: cfe-commits.

The test passes on Windows only when it is executed on the C: drive. If the build and tests run on a different drive, the test is currently failing.


Repository:
  rC Clang

https://reviews.llvm.org/D55451

Files:
  unittests/Basic/FileManagerTest.cpp


Index: unittests/Basic/FileManagerTest.cpp
===================================================================
--- unittests/Basic/FileManagerTest.cpp
+++ unittests/Basic/FileManagerTest.cpp
@@ -351,22 +351,34 @@
 
 // getVirtualFile should always fill the real path.
 TEST_F(FileManagerTest, getVirtualFileFillsRealPathName) {
+  SmallString<64> CustomWorkingDir;
+#ifdef _WIN32
+  CustomWorkingDir = "C:/";
+#else
+  CustomWorkingDir = "/";
+#endif
+
+  auto FS = IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem>(
+      new llvm::vfs::InMemoryFileSystem);
+  // setCurrentworkingdirectory must finish without error.
+  ASSERT_TRUE(!FS->setCurrentWorkingDirectory(CustomWorkingDir));
+
+  FileSystemOptions Opts;
+  FileManager Manager(Opts, FS);
+
   // Inject fake files into the file system.
   auto statCache = llvm::make_unique<FakeStatCache>();
   statCache->InjectDirectory("/tmp", 42);
   statCache->InjectFile("/tmp/test", 43);
-  manager.addStatCache(std::move(statCache));
+
+  Manager.addStatCache(std::move(statCache));
 
   // Check for real path.
-  const FileEntry *file = manager.getVirtualFile("/tmp/test", 123, 1);
+  const FileEntry *file = Manager.getVirtualFile("/tmp/test", 123, 1);
   ASSERT_TRUE(file != nullptr);
   ASSERT_TRUE(file->isValid());
-  SmallString<64> ExpectedResult;
-#ifdef _WIN32
-  ExpectedResult = "C:/";
-#else
-  ExpectedResult = "/";
-#endif
+  SmallString<64> ExpectedResult = CustomWorkingDir;
+
   llvm::sys::path::append(ExpectedResult, "tmp", "test");
   EXPECT_EQ(file->tryGetRealPathName(), ExpectedResult);
 }


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