diff --git a/debuginfo-tests/gdb-tests/prettyprinters.cpp b/debuginfo-tests/gdb-tests/prettyprinters.cpp
--- a/debuginfo-tests/gdb-tests/prettyprinters.cpp
+++ b/debuginfo-tests/gdb-tests/prettyprinters.cpp
@@ -1,7 +1,7 @@
 // RUN: env DEBUGGER=gdb %test_debuginfo %s %llvm_tools_dir/prettyprinters "-iex 'source %llvm_src_root/utils/gdb-scripts/prettyprinters.py'"
 
 // DEBUGGER: delete breakpoints
-// DEBUGGER: break break_hook
+// DEBUGGER: break breakHook
 // DEBUGGER: run
 // DEBUGGER: up
 // DEBUGGER: info locals
@@ -14,44 +14,44 @@
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/Error.h"
 
-void break_hook() {}
-int array[] = {1, 2, 3};
+void breakHook() {}
+int Array[] = {1, 2, 3};
 
 int __attribute__((optimize("O0"))) main() {
-  // CHECK: arrayRef = llvm::ArrayRef of length 3 = {1, 2, 3}
-  llvm::ArrayRef<int> arrayRef(array);
-  // CHECK: mutableArrayRef = llvm::ArrayRef of length 3 = {1, 2, 3}
-  llvm::MutableArrayRef<int> mutableArrayRef(array);
+  // CHECK: ArrayRef = llvm::ArrayRef of length 3 = {1, 2, 3}
+  llvm::ArrayRef<int> ArrayRef(Array);
+  // CHECK: MutableArrayRef = llvm::ArrayRef of length 3 = {1, 2, 3}
+  llvm::MutableArrayRef<int> MutableArrayRef(Array);
 
-  // CHECK: denseMap = llvm::DenseMap with 2 elements = {
+  // CHECK: DenseMap = llvm::DenseMap with 2 elements = {
   // CHECK:   [4] = 5,
   // CHECK:   [6] = 7,
   // CHECK: }
-  llvm::DenseMap<int, int> denseMap({{4, 5}, {6, 7}});
+  llvm::DenseMap<int, int> DenseMap({{4, 5}, {6, 7}});
 
-  // CHECK: expectedValue = llvm::Expected = {value = 8}
-  llvm::Expected<int> expectedValue(8);
-  // CHECK: expectedError = llvm::Expected is error
-  llvm::Expected<int> expectedError(llvm::createStringError({}, ""));
+  // CHECK: ExpectedValue = llvm::Expected = {value = 8}
+  llvm::Expected<int> ExpectedValue(8);
+  // CHECK: ExpectedError = llvm::Expected is error
+  llvm::Expected<int> ExpectedError(llvm::createStringError({}, ""));
 
-  // CHECK: optionalValue = llvm::Optional = {value = 9}
-  llvm::Optional<int> optionalValue(9);
-  // CHECK: optionalNone = llvm::Optional is not initialized
-  llvm::Optional<int> optionalNone(llvm::None);
+  // CHECK: OptionalValue = llvm::Optional = {value = 9}
+  llvm::Optional<int> OptionalValue(9);
+  // CHECK: OptionalNone = llvm::Optional is not initialized
+  llvm::Optional<int> OptionalNone(llvm::None);
 
-  // CHECK: smallVector = llvm::SmallVector of Size 3, Capacity 5 = {10, 11, 12}
-  llvm::SmallVector<int, 5> smallVector = {10, 11, 12};
+  // CHECK: SmallVector = llvm::SmallVector of Size 3, Capacity 5 = {10, 11, 12}
+  llvm::SmallVector<int, 5> SmallVector = {10, 11, 12};
 
-  // CHECK: smallString = "foo"
-  llvm::SmallString<5> smallString("foo");
+  // CHECK: SmallString = "foo"
+  llvm::SmallString<5> SmallString("foo");
 
-  // CHECK: stringRef = "bar"
-  llvm::StringRef stringRef = "bar";
+  // CHECK: StringRef = "bar"
+  llvm::StringRef StringRef = "bar";
 
-  // CHECK: twine = "\"foo\"\"bar\""
-  llvm::Twine twine = llvm::Twine(smallString) + stringRef;
-  (void)twine;
+  // CHECK: Twine = "\"foo\"\"bar\""
+  llvm::Twine Twine = llvm::Twine(smallString) + stringRef;
+  (void)Twine;
 
-  break_hook();
+  breakHook();
   return 0;
 }