Index: lldb/lit/SymbolFile/NativePDB/pdb-file-lookup.cpp
===================================================================
--- /dev/null
+++ lldb/lit/SymbolFile/NativePDB/pdb-file-lookup.cpp
@@ -0,0 +1,31 @@
+// clang-format off
+// REQUIRES: lld
+
+// Test that we can find .pdb file in _NT_SYMBOL_PATH folder. 
+// RUN: %build --compiler=clang-cl --nodefaultlib -o %t.exe -- %s 
+// RUN: mkdir -p %t
+// RUN: mv %t.pdb %t/pdb-file-lookup.cpp.tmp.pdb
+// RUN: env _NT_SYMBOL_PATH=%t LLDB_USE_NATIVE_PDB_READER=1 %lldb -f %t.exe -s \
+// RUN:     %p/Inputs/pdb-file-lookup.lldbinit | FileCheck %s
+//
+// Test that we can find .pdb file in folder containing .exe file.
+// RUN: mv %t.exe %t/pdb-file-lookup.cpp.tmp.exe
+// RUN: env LLDB_USE_NATIVE_PDB_READER=1 %lldb -f \
+// RUN:     %t/pdb-file-lookup.cpp.tmp.exe -s \
+// RUN:     %p/Inputs/pdb-file-lookup.lldbinit | FileCheck %s
+
+
+
+int main(int argc, char **argv) {
+  // Here are some comments.
+  return 0;
+}
+
+// CHECK: (lldb) source list -n main
+// CHECK: File: {{.*}}pdb-file-lookup.cpp
+// CHECK:    18
+// CHECK:    19   int main(int argc, char **argv) {
+// CHECK:    20     // Here are some comments.
+// CHECK:    21     return 0;
+// CHECK:    22   }
+// CHECK:    23