| //===-- XcodeSDKModuleTests.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/Platform/MacOSX/PlatformMacOSX.h" |
| #include "Plugins/SymbolFile/DWARF/DWARFCompileUnit.h" |
| #include "Plugins/SymbolFile/DWARF/DWARFDIE.h" |
| #include "Plugins/TypeSystem/Clang/TypeSystemClang.h" |
| #include "TestingSupport/Symbol/YAMLModuleTester.h" |
| #include "lldb/Core/PluginManager.h" |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/Path.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| using namespace lldb_private::plugin::dwarf; |
| |
| #ifdef __APPLE__ |
| namespace { |
| class XcodeSDKModuleTests : public testing::Test { |
| SubsystemRAII<HostInfoBase, PlatformMacOSX> subsystems; |
| }; |
| |
| struct SDKPathParsingTestData { |
| /// Each path will be put into a new CU's |
| /// DW_AT_LLVM_sysroot. |
| std::vector<llvm::StringRef> input_sdk_paths; |
| |
| /// 'true' if we expect \ref GetSDKPathFromDebugInfo |
| /// to notify us about an SDK mismatch. |
| bool expect_mismatch; |
| |
| /// 'true if the test expects the parsed SDK to |
| /// be an internal one. |
| bool expect_internal_sdk; |
| |
| /// A substring that the final parsed sdk |
| /// is expected to contain. |
| llvm::StringRef expect_sdk_path_pattern; |
| }; |
| |
| struct SDKPathParsingMultiparamTests |
| : public XcodeSDKModuleTests, |
| public testing::WithParamInterface<SDKPathParsingTestData> { |
| std::vector<std::string> |
| createCompileUnits(std::vector<llvm::StringRef> const &sdk_paths) { |
| std::vector<std::string> compile_units; |
| |
| for (auto sdk_path : sdk_paths) { |
| compile_units.emplace_back(llvm::formatv( |
| R"( |
| - Version: 2 |
| AddrSize: 8 |
| AbbrevTableID: 0 |
| AbbrOffset: 0x0 |
| Entries: |
| - AbbrCode: 0x00000001 |
| Values: |
| - Value: 0x000000000000000C |
| - CStr: {0} |
| - CStr: {1} |
| - AbbrCode: 0x00000000 |
| )", |
| llvm::sys::path::filename(sdk_path, llvm::sys::path::Style::posix), |
| sdk_path)); |
| } |
| |
| return compile_units; |
| } |
| }; |
| } // namespace |
| |
| TEST_F(XcodeSDKModuleTests, TestModuleGetXcodeSDK) { |
| const char *yamldata = R"( |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_386 |
| DWARF: |
| debug_str: |
| - MacOSX10.9.sdk |
| debug_abbrev: |
| - Table: |
| - Code: 0x00000001 |
| Tag: DW_TAG_compile_unit |
| Children: DW_CHILDREN_no |
| Attributes: |
| - Attribute: DW_AT_language |
| Form: DW_FORM_data2 |
| - Attribute: DW_AT_APPLE_sdk |
| Form: DW_FORM_strp |
| debug_info: |
| - Version: 2 |
| AddrSize: 8 |
| Entries: |
| - AbbrCode: 0x00000001 |
| Values: |
| - Value: 0x000000000000000C |
| - Value: 0x0000000000000000 |
| - AbbrCode: 0x00000000 |
| ... |
| )"; |
| |
| YAMLModuleTester t(yamldata); |
| DWARFUnit *dwarf_unit = t.GetDwarfUnit(); |
| auto *dwarf_cu = llvm::cast<DWARFCompileUnit>(dwarf_unit); |
| ASSERT_TRUE(static_cast<bool>(dwarf_cu)); |
| SymbolFileDWARF &sym_file = dwarf_cu->GetSymbolFileDWARF(); |
| CompUnitSP comp_unit = sym_file.GetCompileUnitAtIndex(0); |
| ASSERT_TRUE(static_cast<bool>(comp_unit.get())); |
| ModuleSP module = t.GetModule(); |
| ASSERT_EQ(module->GetSourceMappingList().GetSize(), 0u); |
| XcodeSDK sdk = sym_file.ParseXcodeSDK(*comp_unit); |
| ASSERT_EQ(sdk.GetType(), XcodeSDK::Type::MacOSX); |
| ASSERT_EQ(module->GetSourceMappingList().GetSize(), 1u); |
| } |
| |
| TEST_F(XcodeSDKModuleTests, TestSDKPathFromDebugInfo_InvalidSDKPath) { |
| // Tests that parsing a CU with an invalid SDK directory name fails. |
| |
| 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_language |
| Form: DW_FORM_data2 |
| - Attribute: DW_AT_APPLE_sdk |
| Form: DW_FORM_string |
| debug_info: |
| - Version: 2 |
| AddrSize: 8 |
| AbbrevTableID: 0 |
| AbbrOffset: 0x0 |
| Entries: |
| - AbbrCode: 0x00000001 |
| Values: |
| - Value: 0x000000000000000C |
| - CStr: "1abc@defgh2" |
| - AbbrCode: 0x00000000 |
| ... |
| )"; |
| |
| YAMLModuleTester t(yamldata); |
| ModuleSP module = t.GetModule(); |
| ASSERT_NE(module, nullptr); |
| |
| auto path_or_err = PlatformDarwin::ResolveSDKPathFromDebugInfo(*module); |
| EXPECT_FALSE(static_cast<bool>(path_or_err)); |
| llvm::consumeError(path_or_err.takeError()); |
| } |
| |
| TEST_F(XcodeSDKModuleTests, TestSDKPathFromDebugInfo_No_DW_AT_APPLE_sdk) { |
| // Tests that parsing a CU without a DW_AT_APPLE_sdk fails. |
| |
| 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_language |
| Form: DW_FORM_data2 |
| - Attribute: DW_AT_LLVM_sysroot |
| Form: DW_FORM_string |
| debug_info: |
| - Version: 2 |
| AddrSize: 8 |
| AbbrevTableID: 0 |
| AbbrOffset: 0x0 |
| Entries: |
| - AbbrCode: 0x00000001 |
| Values: |
| - Value: 0x000000000000000C |
| - CStr: "/Library/Developer/CommandLineTools/SDKs/iPhoneOS14.0.Internal.sdk" |
| - AbbrCode: 0x00000000 |
| ... |
| )"; |
| |
| YAMLModuleTester t(yamldata); |
| ModuleSP module = t.GetModule(); |
| ASSERT_NE(module, nullptr); |
| |
| auto path_or_err = PlatformDarwin::ResolveSDKPathFromDebugInfo(*module); |
| EXPECT_FALSE(static_cast<bool>(path_or_err)); |
| llvm::consumeError(path_or_err.takeError()); |
| } |
| |
| TEST_P(SDKPathParsingMultiparamTests, TestSDKPathFromDebugInfo) { |
| // Tests that we can parse the SDK path from debug-info. |
| // In the presence of multiple compile units, one of which |
| // points to an internal SDK, we should pick the internal SDK. |
| |
| std::string 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_language |
| Form: DW_FORM_data2 |
| - Attribute: DW_AT_APPLE_sdk |
| Form: DW_FORM_string |
| - Attribute: DW_AT_LLVM_sysroot |
| Form: DW_FORM_string |
| debug_info: |
| )"; |
| |
| auto [input_sdk_paths, expect_mismatch, expect_internal_sdk, |
| expect_sdk_path_pattern] = GetParam(); |
| |
| for (auto &&sdk : createCompileUnits(input_sdk_paths)) |
| yamldata += std::move(sdk); |
| |
| YAMLModuleTester t(yamldata); |
| DWARFUnit *dwarf_unit = t.GetDwarfUnit(); |
| auto *dwarf_cu = llvm::cast<DWARFCompileUnit>(dwarf_unit); |
| ASSERT_TRUE(static_cast<bool>(dwarf_cu)); |
| SymbolFileDWARF &sym_file = dwarf_cu->GetSymbolFileDWARF(); |
| ASSERT_EQ(sym_file.GetNumCompileUnits(), input_sdk_paths.size()); |
| ModuleSP module = t.GetModule(); |
| ASSERT_NE(module, nullptr); |
| |
| auto sdk_or_err = PlatformDarwin::GetSDKPathFromDebugInfo(*module); |
| ASSERT_TRUE(static_cast<bool>(sdk_or_err)); |
| |
| auto [sdk, found_mismatch] = *sdk_or_err; |
| |
| EXPECT_EQ(found_mismatch, expect_mismatch); |
| EXPECT_EQ(sdk.IsAppleInternalSDK(), expect_internal_sdk); |
| EXPECT_NE(sdk.GetString().find(expect_sdk_path_pattern), std::string::npos); |
| } |
| |
| SDKPathParsingTestData sdkPathParsingTestCases[] = { |
| /// Multiple CUs with a mix of internal and public SDKs |
| {.input_sdk_paths = |
| {"/Library/Developer/CommandLineTools/SDKs/MacOSX10.9.sdk", |
| "/invalid/path/to/something.invalid.sdk", |
| "/Library/Developer/CommandLineTools/SDKs/iPhoneOS14.0.Internal.sdk", |
| "/Library/Developer/CommandLineTools/SDKs/MacOSX10.9.sdk"}, |
| .expect_mismatch = true, |
| .expect_internal_sdk = true, |
| .expect_sdk_path_pattern = "Internal.sdk"}, |
| |
| /// Single CU with a public SDK |
| {.input_sdk_paths = |
| {"/Library/Developer/CommandLineTools/SDKs/MacOSX10.9.sdk"}, |
| .expect_mismatch = false, |
| .expect_internal_sdk = false, |
| .expect_sdk_path_pattern = "MacOSX10.9.sdk"}, |
| |
| /// Single CU with an internal SDK |
| {.input_sdk_paths = |
| {"/Library/Developer/CommandLineTools/SDKs/iPhoneOS14.0.Internal.sdk"}, |
| .expect_mismatch = false, |
| .expect_internal_sdk = true, |
| .expect_sdk_path_pattern = "Internal.sdk"}, |
| |
| /// Two CUs with an internal SDK each |
| {.input_sdk_paths = |
| {"/Library/Developer/CommandLineTools/SDKs/iPhoneOS14.0.Internal.sdk", |
| "/Library/Developer/CommandLineTools/SDKs/iPhoneOS12.9.Internal.sdk"}, |
| .expect_mismatch = false, |
| .expect_internal_sdk = true, |
| .expect_sdk_path_pattern = "Internal.sdk"}, |
| |
| /// Two CUs with an internal SDK each |
| {.input_sdk_paths = |
| {"/Library/Developer/CommandLineTools/SDKs/iPhoneOS14.1.sdk", |
| "/Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk"}, |
| .expect_mismatch = false, |
| .expect_internal_sdk = false, |
| .expect_sdk_path_pattern = "iPhoneOS14.1.sdk"}, |
| }; |
| |
| INSTANTIATE_TEST_CASE_P(SDKPathParsingTests, SDKPathParsingMultiparamTests, |
| ::testing::ValuesIn(sdkPathParsingTestCases)); |
| #endif |