From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Tue, 6 Oct 2015 14:45:16 +0000 (+0000)
Subject: [VFS] Put the incoming name in the file status to make InMemoryFS behave more like... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1b6c8ab9d4fc236f0a4ecda5333bc4cd70be9a51;p=clang

[VFS] Put the incoming name in the file status to make InMemoryFS behave more like a real FS.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@249409 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/VirtualFileSystem.cpp b/lib/Basic/VirtualFileSystem.cpp
index 5486331d4a..b3805b2ff9 100644
--- a/lib/Basic/VirtualFileSystem.cpp
+++ b/lib/Basic/VirtualFileSystem.cpp
@@ -501,7 +501,7 @@ void InMemoryFileSystem::addFile(const Twine &P, time_t ModificationTime,
       if (I == E) {
         // End of the path, create a new file.
         // FIXME: expose the status details in the interface.
-        Status Stat(Path, getNextVirtualUniqueID(),
+        Status Stat(P.str(), getNextVirtualUniqueID(),
                     llvm::sys::TimeValue(ModificationTime, 0), 0, 0,
                     Buffer->getBufferSize(),
                     llvm::sys::fs::file_type::regular_file,
diff --git a/unittests/Basic/VirtualFileSystemTest.cpp b/unittests/Basic/VirtualFileSystemTest.cpp
index 0b767dd0c8..005737e9de 100644
--- a/unittests/Basic/VirtualFileSystemTest.cpp
+++ b/unittests/Basic/VirtualFileSystemTest.cpp
@@ -602,6 +602,19 @@ TEST_F(InMemoryFileSystemTest, DirectoryIteration) {
   ASSERT_EQ(vfs::directory_iterator(), I);
 }
 
+TEST_F(InMemoryFileSystemTest, WorkingDirectory) {
+  FS.setCurrentWorkingDirectory("/b");
+  FS.addFile("c", 0, MemoryBuffer::getMemBuffer(""));
+
+  auto Stat = FS.status("/b/c");
+  ASSERT_FALSE(Stat.getError()) << Stat.getError() << "\n" << FS.toString();
+  ASSERT_EQ("c", Stat->getName());
+  ASSERT_EQ("/b", *FS.getCurrentWorkingDirectory());
+
+  Stat = FS.status("c");
+  ASSERT_FALSE(Stat.getError()) << Stat.getError() << "\n" << FS.toString();
+}
+
 // NOTE: in the tests below, we use '//root/' as our root directory, since it is
 // a legal *absolute* path on Windows as well as *nix.
 class VFSFromYAMLTest : public ::testing::Test {