lldb/unittests/Language/CLanguages/CLanguagesTest.cpp

   1 //===-- CLanguagesTest.cpp ------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "Plugins/Language/CPlusPlus/CPlusPlusLanguage.h"
  10 #include "Plugins/Language/ObjC/ObjCLanguage.h"
  11 #include "Plugins/Language/ObjCPlusPlus/ObjCPlusPlusLanguage.h"
  12 #include "TestingSupport/SubsystemRAII.h"
  13 #include "lldb/lldb-enumerations.h"
  14
  15 #include "gmock/gmock.h"
  16 #include "gtest/gtest.h"
  17
  18 using namespace lldb_private;
  19
  20 /// Returns the name of the LLDB plugin for the given language or an empty
  21 /// string if there is no fitting plugin.
  22 static llvm::StringRef GetPluginName(lldb::LanguageType language) {
  23   Language *language_plugin = Language::FindPlugin(language);
  24   if (language_plugin)
  25     return language_plugin->GetPluginName();
  26   return "";
  27 }
  28
  29 TEST(CLanguages, LookupCLanguagesByLanguageType) {
  30   SubsystemRAII<CPlusPlusLanguage, ObjCPlusPlusLanguage, ObjCLanguage> langs;
  31
  32   // There is no plugin to find for C.
  33   EXPECT_EQ(Language::FindPlugin(lldb::eLanguageTypeC), nullptr);
  34   EXPECT_EQ(Language::FindPlugin(lldb::eLanguageTypeC89), nullptr);
  35   EXPECT_EQ(Language::FindPlugin(lldb::eLanguageTypeC99), nullptr);
  36   EXPECT_EQ(Language::FindPlugin(lldb::eLanguageTypeC11), nullptr);
  37
  38   EXPECT_EQ(GetPluginName(lldb::eLanguageTypeC_plus_plus), "cplusplus");
  39   EXPECT_EQ(GetPluginName(lldb::eLanguageTypeC_plus_plus_03), "cplusplus");
  40   EXPECT_EQ(GetPluginName(lldb::eLanguageTypeC_plus_plus_11), "cplusplus");
  41   EXPECT_EQ(GetPluginName(lldb::eLanguageTypeC_plus_plus_14), "cplusplus");
  42
  43   EXPECT_EQ(GetPluginName(lldb::eLanguageTypeObjC), "objc");
  44
  45   EXPECT_EQ(GetPluginName(lldb::eLanguageTypeObjC_plus_plus), "objcplusplus");
  46 }