83 lines · cpp
1//===-- LanguageTest.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-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Target/Language.h"10#include "lldb/lldb-enumerations.h"11#include "gtest/gtest.h"12 13using namespace lldb_private;14using namespace lldb;15 16namespace {17class LanguageTest : public ::testing::Test {};18} // namespace19 20TEST_F(LanguageTest, SourceLanguage_GetDescription) {21 for (uint32_t i = 1; i < lldb::eNumLanguageTypes; ++i) {22 // 0x29 is unassigned23 if (i == 0x29)24 continue;25 26 auto lang_type = static_cast<lldb::LanguageType>(i);27 SourceLanguage lang(lang_type);28 29 // eLanguageTypeHIP is not implemented as a DW_LNAME because of a conflict.30 if (lang_type == lldb::eLanguageTypeHIP)31 EXPECT_FALSE(lang);32 else33 EXPECT_TRUE(lang);34 }35 36 EXPECT_EQ(SourceLanguage(eLanguageTypeC_plus_plus).GetDescription(),37 "ISO C++");38 EXPECT_EQ(SourceLanguage(eLanguageTypeC_plus_plus_17).GetDescription(),39 "C++17");40 EXPECT_EQ(SourceLanguage(eLanguageTypeC_plus_plus_20).GetDescription(),41 "C++20");42 43 EXPECT_EQ(SourceLanguage(eLanguageTypeC).GetDescription(), "C (K&R and ISO)");44 EXPECT_EQ(SourceLanguage(eLanguageTypeC89).GetDescription(), "C89");45 46 EXPECT_EQ(SourceLanguage(eLanguageTypeObjC).GetDescription(), "Objective C");47 EXPECT_EQ(SourceLanguage(eLanguageTypeMipsAssembler).GetDescription(),48 "Assembly");49 50 auto next_vendor_language =51 static_cast<lldb::LanguageType>(eLanguageTypeMipsAssembler + 1);52 if (next_vendor_language < eNumLanguageTypes)53 EXPECT_NE(SourceLanguage(next_vendor_language).GetDescription(), "Unknown");54 55 EXPECT_EQ(SourceLanguage(eLanguageTypeUnknown).GetDescription(), "Unknown");56}57 58TEST_F(LanguageTest, SourceLanguage_AsLanguageType) {59 EXPECT_EQ(SourceLanguage(eLanguageTypeC_plus_plus).AsLanguageType(),60 eLanguageTypeC_plus_plus);61 EXPECT_EQ(SourceLanguage(eLanguageTypeC_plus_plus_03).AsLanguageType(),62 eLanguageTypeC_plus_plus_03);63 64 // Vendor-specific language code.65 EXPECT_EQ(SourceLanguage(eLanguageTypeMipsAssembler).AsLanguageType(),66 eLanguageTypeAssembly);67 EXPECT_EQ(SourceLanguage(eLanguageTypeUnknown).AsLanguageType(),68 eLanguageTypeUnknown);69}70 71TEST_F(LanguageTest, SourceLanguage_LastStandardLanguage) {72 // eLanguageTypeLastStandardLanguage should be treated as a standard DWARF73 // language.74 SourceLanguage lang(eLanguageTypeLastStandardLanguage);75 EXPECT_TRUE(lang);76 77 // It should have a valid description (not "Unknown").78 EXPECT_NE(lang.GetDescription(), "Unknown");79 80 // It should convert to the correct language type.81 EXPECT_EQ(lang.AsLanguageType(), eLanguageTypeLastStandardLanguage);82}83