================ @@ -0,0 +1,154 @@ +//===-- SymbolFileDWARFDebugMapTests.cpp ----------------------------------===// +// +// 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 "Plugins/ObjectFile/ELF/ObjectFileELF.h" +#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h" +#include "Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h" +#include "TestingSupport/SubsystemRAII.h" +#include "TestingSupport/TestUtilities.h" + +#include "lldb/Core/Module.h" +#include "llvm/Testing/Support/Error.h" + +#include "gtest/gtest.h" + +using namespace lldb; +using namespace lldb_private; +using namespace lldb_private::plugin::dwarf; + +class SymbolFileDWARFDebugMapTests : public testing::Test { + SubsystemRAII<ObjectFileELF, ObjectFileMachO> subsystems; +}; + +TEST_F(SymbolFileDWARFDebugMapTests, CreateInstanceReturnNonNullForMachOFile) { + // A Mach-O file built for arm64 CPU type and macOS platform. + const char *yamldata = R"( +--- !mach-o +FileHeader: + magic: 0xFEEDFACF + cputype: 0x0100000C + cpusubtype: 0x00000000 + filetype: 0x00000001 + ncmds: 1 + sizeofcmds: 176 + flags: 0x00002000 + reserved: 0x00000000 +LoadCommands: + - cmd: LC_BUILD_VERSION + cmdsize: 24 + platform: 1 + minos: 658944 + sdk: 658944 + ntools: 0 + - cmd: LC_SEGMENT_64 + cmdsize: 152 + segname: __TEXT + vmaddr: 0 + vmsize: 4 + fileoff: 208 + filesize: 4 + maxprot: 7 + initprot: 7 + nsects: 1 + flags: 0 + Sections: + - sectname: __text + segname: __TEXT + addr: 0x0000000000000000 + content: 'AABBCCDD' + size: 4 + offset: 208 + align: 0 + reloff: 0x00000000 + nreloc: 0 + flags: 0x80000400 + reserved1: 0x00000000 + reserved2: 0x00000000 + reserved3: 0x00000000 +... +)"; + + // Set up + llvm::Expected<TestFile> file = TestFile::fromYaml(yamldata); + EXPECT_THAT_EXPECTED(file, llvm::Succeeded()); + auto module_sp = std::make_shared<Module>(file->moduleSpec()); + ASSERT_NE(module_sp, nullptr); + auto object_file = module_sp->GetObjectFile(); + ASSERT_NE(object_file, nullptr); + + // The debug map should be non-null for Mach-O file. + auto debug_map = + SymbolFileDWARFDebugMap::CreateInstance(object_file->shared_from_this()); + ASSERT_NE(debug_map, nullptr); +} + +TEST_F(SymbolFileDWARFDebugMapTests, CreateInstanceReturnNullForNonMachOFile) { + // An ELF file. + const char *yamldata = R"( +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_386 +DWARF: + debug_abbrev: + - Table: + - Code: 0x00000001 + Tag: DW_TAG_compile_unit + Children: DW_CHILDREN_no + Attributes: + - Attribute: DW_AT_addr_base + Form: DW_FORM_sec_offset + debug_info: + - Version: 5 + AddrSize: 4 + UnitType: DW_UT_compile + Entries: + - AbbrCode: 0x00000001 + Values: + - Value: 0x8 # Offset of the first Address past the header + - AbbrCode: 0x0 + debug_addr: + - Version: 5 + AddressSize: 4 + Entries: + - Address: 0x1234 + - Address: 0x5678 + debug_line: + - Length: 42 + Version: 2 + PrologueLength: 36 + MinInstLength: 1 + DefaultIsStmt: 1 + LineBase: 251 + LineRange: 14 + OpcodeBase: 13 + StandardOpcodeLengths: [ 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 ] + IncludeDirs: + - '/tmp' + Files: + - Name: main.cpp + DirIdx: 1 + ModTime: 0 + Length: 0 +)"; + + // Set up ---------------- JDevlieghere wrote:
```suggestion // Perform setup. ``` https://github.com/llvm/llvm-project/pull/139170 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
