[VFS] Also drop '.' when adding files to an in-memory FS.
Otherwise we won't be able to find them later.
llvm-svn: 249525
diff --git a/clang/unittests/Basic/VirtualFileSystemTest.cpp b/clang/unittests/Basic/VirtualFileSystemTest.cpp
index cca99a9..6ed811f 100644
--- a/clang/unittests/Basic/VirtualFileSystemTest.cpp
+++ b/clang/unittests/Basic/VirtualFileSystemTest.cpp
@@ -568,6 +568,7 @@
TEST_F(InMemoryFileSystemTest, OpenFileForRead) {
FS.addFile("/a", 0, MemoryBuffer::getMemBuffer("a"));
+ FS.addFile("././c", 0, MemoryBuffer::getMemBuffer("c"));
auto File = FS.openFileForRead("/a");
ASSERT_EQ("a", (*(*File)->getBuffer("ignored"))->getBuffer());
File = FS.openFileForRead("/a"); // Open again.
@@ -578,6 +579,8 @@
ASSERT_EQ(File.getError(), errc::invalid_argument) << FS.toString();
File = FS.openFileForRead("/b");
ASSERT_EQ(File.getError(), errc::no_such_file_or_directory) << FS.toString();
+ File = FS.openFileForRead("./c");
+ ASSERT_EQ("c", (*(*File)->getBuffer("ignored"))->getBuffer());
}
TEST_F(InMemoryFileSystemTest, DirectoryIteration) {