1 files changed, 49 insertions, 0 deletions
diff --git a/lldb/unittests/DataFormatter/FormatManagerTests.cpp b/lldb/unittests/DataFormatter/FormatManagerTests.cpp
new file mode 100644
index 00000000000..d57454b3f9d
--- /dev/null
+++ b/lldb/unittests/DataFormatter/FormatManagerTests.cpp
@@ -0,0 +1,49 @@
+//===-- FormatManagerTests.cpp ----------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "TestingSupport/TestUtilities.h"
+
+#include "lldb/Core/Mangled.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/DataFormatters/FormatManager.h"
+#include "lldb/Host/FileSystem.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Symbol/SymbolContext.h"
+
+#include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Testing/Support/Error.h"
+
+#include "gtest/gtest.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+TEST(FormatManagerTests, CompatibleLangs) {
+  std::vector<LanguageType> candidates = {eLanguageTypeC_plus_plus,
+                                          eLanguageTypeObjC};
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC), candidates);
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC89), candidates);
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC99), candidates);
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC11), candidates);
+
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC_plus_plus),
+            candidates);
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC_plus_plus_03),
+            candidates);
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC_plus_plus_11),
+            candidates);
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeC_plus_plus_14),
+            candidates);
+
+  candidates = {eLanguageTypeObjC};
+  EXPECT_EQ(FormatManager::GetCandidateLanguages(eLanguageTypeObjC),
+            candidates);
+}