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-rw-r--r--unittests/SymbolFile/PDB/SymbolFilePDBTests.cpp583
1 files changed, 583 insertions, 0 deletions
diff --git a/unittests/SymbolFile/PDB/SymbolFilePDBTests.cpp b/unittests/SymbolFile/PDB/SymbolFilePDBTests.cpp
new file mode 100644
index 0000000000000..b303ae7bac4bc
--- /dev/null
+++ b/unittests/SymbolFile/PDB/SymbolFilePDBTests.cpp
@@ -0,0 +1,583 @@
+//===-- PythonDataObjectsTests.cpp ------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Config/config.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+
+#include "lldb/Core/Address.h"
+#include "lldb/Core/ArchSpec.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/Host/FileSpec.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/CompileUnit.h"
+#include "lldb/Symbol/LineTable.h"
+#include "lldb/Symbol/SymbolVendor.h"
+
+#include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
+#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
+#include "Plugins/SymbolFile/PDB/SymbolFilePDB.h"
+
+#if defined(_MSC_VER)
+#include "lldb/Host/windows/windows.h"
+#include <objbase.h>
+#endif
+
+#include <algorithm>
+
+extern const char *TestMainArgv0;
+
+using namespace lldb_private;
+
+class SymbolFilePDBTests : public testing::Test
+{
+public:
+ void
+ SetUp() override
+ {
+// Initialize and TearDown the plugin every time, so we get a brand new
+// AST every time so that modifications to the AST from each test don't
+// leak into the next test.
+#if defined(_MSC_VER)
+ ::CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+#endif
+
+ HostInfo::Initialize();
+ ObjectFilePECOFF::Initialize();
+ SymbolFileDWARF::Initialize();
+ ClangASTContext::Initialize();
+ SymbolFilePDB::Initialize();
+
+ llvm::StringRef exe_folder = llvm::sys::path::parent_path(TestMainArgv0);
+ llvm::SmallString<128> inputs_folder = exe_folder;
+ llvm::sys::path::append(inputs_folder, "Inputs");
+
+ m_pdb_test_exe = inputs_folder;
+ m_dwarf_test_exe = inputs_folder;
+ m_types_test_exe = inputs_folder;
+ llvm::sys::path::append(m_pdb_test_exe, "test-pdb.exe");
+ llvm::sys::path::append(m_dwarf_test_exe, "test-dwarf.exe");
+ llvm::sys::path::append(m_types_test_exe, "test-pdb-types.exe");
+ }
+
+ void
+ TearDown() override
+ {
+ SymbolFilePDB::Terminate();
+ ClangASTContext::Initialize();
+ SymbolFileDWARF::Terminate();
+ ObjectFilePECOFF::Terminate();
+ HostInfo::Terminate();
+
+#if defined(_MSC_VER)
+ ::CoUninitialize();
+#endif
+ }
+
+protected:
+ llvm::SmallString<128> m_pdb_test_exe;
+ llvm::SmallString<128> m_dwarf_test_exe;
+ llvm::SmallString<128> m_types_test_exe;
+
+ bool
+ FileSpecMatchesAsBaseOrFull(const FileSpec &left, const FileSpec &right) const
+ {
+ // If the filenames don't match, the paths can't be equal
+ if (!left.FileEquals(right))
+ return false;
+ // If BOTH have a directory, also compare the directories.
+ if (left.GetDirectory() && right.GetDirectory())
+ return left.DirectoryEquals(right);
+
+ // If one has a directory but not the other, they match.
+ return true;
+ }
+
+ void
+ VerifyLineEntry(lldb::ModuleSP module, const SymbolContext &sc, const FileSpec &spec, LineTable &lt, uint32_t line,
+ lldb::addr_t addr)
+ {
+ LineEntry entry;
+ Address address;
+ EXPECT_TRUE(module->ResolveFileAddress(addr, address));
+
+ EXPECT_TRUE(lt.FindLineEntryByAddress(address, entry));
+ EXPECT_EQ(line, entry.line);
+ EXPECT_EQ(address, entry.range.GetBaseAddress());
+
+ EXPECT_TRUE(FileSpecMatchesAsBaseOrFull(spec, entry.file));
+ }
+
+ bool
+ ContainsCompileUnit(const SymbolContextList &sc_list, const FileSpec &spec) const
+ {
+ for (size_t i = 0; i < sc_list.GetSize(); ++i)
+ {
+ const SymbolContext &sc = sc_list[i];
+ if (FileSpecMatchesAsBaseOrFull(*sc.comp_unit, spec))
+ return true;
+ }
+ return false;
+ }
+
+ int
+ GetGlobalConstantInteger(const llvm::pdb::IPDBSession &session, llvm::StringRef var) const
+ {
+ auto global = session.getGlobalScope();
+ auto results =
+ global->findChildren(llvm::pdb::PDB_SymType::Data, var, llvm::pdb::PDB_NameSearchFlags::NS_Default);
+ uint32_t count = results->getChildCount();
+ if (count == 0)
+ return -1;
+
+ auto item = results->getChildAtIndex(0);
+ auto symbol = llvm::dyn_cast<llvm::pdb::PDBSymbolData>(item.get());
+ if (!symbol)
+ return -1;
+ llvm::pdb::Variant value = symbol->getValue();
+ switch (value.Type)
+ {
+ case llvm::pdb::PDB_VariantType::Int16:
+ return value.Value.Int16;
+ case llvm::pdb::PDB_VariantType::Int32:
+ return value.Value.Int32;
+ case llvm::pdb::PDB_VariantType::UInt16:
+ return value.Value.UInt16;
+ case llvm::pdb::PDB_VariantType::UInt32:
+ return value.Value.UInt32;
+ default:
+ return 0;
+ }
+ }
+};
+
+#if defined(HAVE_DIA_SDK)
+#define REQUIRES_DIA_SDK(TestName) TestName
+#else
+#define REQUIRES_DIA_SDK(TestName) DISABLED_##TestName
+#endif
+
+TEST_F(SymbolFilePDBTests, TestAbilitiesForDWARF)
+{
+ // Test that when we have Dwarf debug info, SymbolFileDWARF is used.
+ FileSpec fspec(m_dwarf_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ EXPECT_NE(nullptr, plugin);
+ SymbolFile *symfile = plugin->GetSymbolFile();
+ EXPECT_NE(nullptr, symfile);
+ EXPECT_EQ(symfile->GetPluginName(), SymbolFileDWARF::GetPluginNameStatic());
+
+ uint32_t expected_abilities = SymbolFile::kAllAbilities;
+ EXPECT_EQ(expected_abilities, symfile->CalculateAbilities());
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestAbilitiesForPDB))
+{
+ // Test that when we have PDB debug info, SymbolFilePDB is used.
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ EXPECT_NE(nullptr, plugin);
+ SymbolFile *symfile = plugin->GetSymbolFile();
+ EXPECT_NE(nullptr, symfile);
+ EXPECT_EQ(symfile->GetPluginName(), SymbolFilePDB::GetPluginNameStatic());
+
+ uint32_t expected_abilities = SymbolFile::CompileUnits | SymbolFile::LineTables;
+ EXPECT_EQ(expected_abilities, symfile->CalculateAbilities());
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestResolveSymbolContextBasename))
+{
+ // Test that attempting to call ResolveSymbolContext with only a basename finds all full paths
+ // with the same basename
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ EXPECT_NE(nullptr, plugin);
+ SymbolFile *symfile = plugin->GetSymbolFile();
+
+ FileSpec header_spec("test-pdb.cpp", false);
+ SymbolContextList sc_list;
+ uint32_t result_count = symfile->ResolveSymbolContext(header_spec, 0, false, lldb::eSymbolContextCompUnit, sc_list);
+ EXPECT_EQ(1u, result_count);
+ EXPECT_TRUE(ContainsCompileUnit(sc_list, header_spec));
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestResolveSymbolContextFullPath))
+{
+ // Test that attempting to call ResolveSymbolContext with a full path only finds the one source
+ // file that matches the full path.
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ EXPECT_NE(nullptr, plugin);
+ SymbolFile *symfile = plugin->GetSymbolFile();
+
+ FileSpec header_spec(R"spec(D:\src\llvm\tools\lldb\unittests\SymbolFile\PDB\Inputs\test-pdb.cpp)spec", false);
+ SymbolContextList sc_list;
+ uint32_t result_count = symfile->ResolveSymbolContext(header_spec, 0, false, lldb::eSymbolContextCompUnit, sc_list);
+ EXPECT_GE(1u, result_count);
+ EXPECT_TRUE(ContainsCompileUnit(sc_list, header_spec));
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestLookupOfHeaderFileWithInlines))
+{
+ // Test that when looking up a header file via ResolveSymbolContext (i.e. a file that was not by itself
+ // compiled, but only contributes to the combined code of other source files), a SymbolContext is returned
+ // for each compiland which has line contributions from the requested header.
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ EXPECT_NE(nullptr, plugin);
+ SymbolFile *symfile = plugin->GetSymbolFile();
+
+ FileSpec header_specs[] = {FileSpec("test-pdb.h", false), FileSpec("test-pdb-nested.h", false)};
+ FileSpec main_cpp_spec("test-pdb.cpp", false);
+ FileSpec alt_cpp_spec("test-pdb-alt.cpp", false);
+ for (const auto &hspec : header_specs)
+ {
+ SymbolContextList sc_list;
+ uint32_t result_count = symfile->ResolveSymbolContext(hspec, 0, true, lldb::eSymbolContextCompUnit, sc_list);
+ EXPECT_EQ(2u, result_count);
+ EXPECT_TRUE(ContainsCompileUnit(sc_list, main_cpp_spec));
+ EXPECT_TRUE(ContainsCompileUnit(sc_list, alt_cpp_spec));
+ }
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestLookupOfHeaderFileWithNoInlines))
+{
+ // Test that when looking up a header file via ResolveSymbolContext (i.e. a file that was not by itself
+ // compiled, but only contributes to the combined code of other source files), that if check_inlines
+ // is false, no SymbolContexts are returned.
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ EXPECT_NE(nullptr, plugin);
+ SymbolFile *symfile = plugin->GetSymbolFile();
+
+ FileSpec header_specs[] = {FileSpec("test-pdb.h", false), FileSpec("test-pdb-nested.h", false)};
+ for (const auto &hspec : header_specs)
+ {
+ SymbolContextList sc_list;
+ uint32_t result_count = symfile->ResolveSymbolContext(hspec, 0, false, lldb::eSymbolContextCompUnit, sc_list);
+ EXPECT_EQ(0u, result_count);
+ }
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestLineTablesMatchAll))
+{
+ // Test that when calling ResolveSymbolContext with a line number of 0, all line entries from
+ // the specified files are returned.
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFile *symfile = plugin->GetSymbolFile();
+
+ FileSpec source_file("test-pdb.cpp", false);
+ FileSpec header1("test-pdb.h", false);
+ FileSpec header2("test-pdb-nested.h", false);
+ uint32_t cus = symfile->GetNumCompileUnits();
+ EXPECT_EQ(2u, cus);
+
+ SymbolContextList sc_list;
+ uint32_t scope = lldb::eSymbolContextCompUnit | lldb::eSymbolContextLineEntry;
+
+ uint32_t count = symfile->ResolveSymbolContext(source_file, 0, true, scope, sc_list);
+ EXPECT_EQ(1u, count);
+ SymbolContext sc;
+ EXPECT_TRUE(sc_list.GetContextAtIndex(0, sc));
+
+ LineTable *lt = sc.comp_unit->GetLineTable();
+ EXPECT_NE(nullptr, lt);
+ count = lt->GetSize();
+ // We expect one extra entry for termination (per function)
+ EXPECT_EQ(16u, count);
+
+ VerifyLineEntry(module, sc, source_file, *lt, 7, 0x401040);
+ VerifyLineEntry(module, sc, source_file, *lt, 8, 0x401043);
+ VerifyLineEntry(module, sc, source_file, *lt, 9, 0x401045);
+
+ VerifyLineEntry(module, sc, source_file, *lt, 13, 0x401050);
+ VerifyLineEntry(module, sc, source_file, *lt, 14, 0x401054);
+ VerifyLineEntry(module, sc, source_file, *lt, 15, 0x401070);
+
+ VerifyLineEntry(module, sc, header1, *lt, 9, 0x401090);
+ VerifyLineEntry(module, sc, header1, *lt, 10, 0x401093);
+ VerifyLineEntry(module, sc, header1, *lt, 11, 0x4010a2);
+
+ VerifyLineEntry(module, sc, header2, *lt, 5, 0x401080);
+ VerifyLineEntry(module, sc, header2, *lt, 6, 0x401083);
+ VerifyLineEntry(module, sc, header2, *lt, 7, 0x401089);
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestLineTablesMatchSpecific))
+{
+ // Test that when calling ResolveSymbolContext with a specific line number, only line entries
+ // which match the requested line are returned.
+ FileSpec fspec(m_pdb_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFile *symfile = plugin->GetSymbolFile();
+
+ FileSpec source_file("test-pdb.cpp", false);
+ FileSpec header1("test-pdb.h", false);
+ FileSpec header2("test-pdb-nested.h", false);
+ uint32_t cus = symfile->GetNumCompileUnits();
+ EXPECT_EQ(2u, cus);
+
+ SymbolContextList sc_list;
+ uint32_t scope = lldb::eSymbolContextCompUnit | lldb::eSymbolContextLineEntry;
+
+ // First test with line 7, and verify that only line 7 entries are added.
+ uint32_t count = symfile->ResolveSymbolContext(source_file, 7, true, scope, sc_list);
+ EXPECT_EQ(1u, count);
+ SymbolContext sc;
+ EXPECT_TRUE(sc_list.GetContextAtIndex(0, sc));
+
+ LineTable *lt = sc.comp_unit->GetLineTable();
+ EXPECT_NE(nullptr, lt);
+ count = lt->GetSize();
+ // We expect one extra entry for termination
+ EXPECT_EQ(3u, count);
+
+ VerifyLineEntry(module, sc, source_file, *lt, 7, 0x401040);
+ VerifyLineEntry(module, sc, header2, *lt, 7, 0x401089);
+
+ sc_list.Clear();
+ // Then test with line 9, and verify that only line 9 entries are added.
+ count = symfile->ResolveSymbolContext(source_file, 9, true, scope, sc_list);
+ EXPECT_EQ(1u, count);
+ EXPECT_TRUE(sc_list.GetContextAtIndex(0, sc));
+
+ lt = sc.comp_unit->GetLineTable();
+ EXPECT_NE(nullptr, lt);
+ count = lt->GetSize();
+ // We expect one extra entry for termination
+ EXPECT_EQ(3u, count);
+
+ VerifyLineEntry(module, sc, source_file, *lt, 9, 0x401045);
+ VerifyLineEntry(module, sc, header1, *lt, 9, 0x401090);
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestSimpleClassTypes))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ const llvm::pdb::IPDBSession &session = symfile->GetPDBSession();
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+ EXPECT_EQ(1u, symfile->FindTypes(sc, ConstString("Class"), nullptr, false, 0, searched_files, results));
+ EXPECT_EQ(1u, results.GetSize());
+ lldb::TypeSP udt_type = results.GetTypeAtIndex(0);
+ EXPECT_EQ(ConstString("Class"), udt_type->GetName());
+ CompilerType compiler_type = udt_type->GetForwardCompilerType();
+ EXPECT_TRUE(ClangASTContext::IsClassType(compiler_type.GetOpaqueQualType()));
+ EXPECT_EQ(uint64_t(GetGlobalConstantInteger(session, "sizeof_Class")), udt_type->GetByteSize());
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestNestedClassTypes))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ const llvm::pdb::IPDBSession &session = symfile->GetPDBSession();
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+ EXPECT_EQ(1u, symfile->FindTypes(sc, ConstString("Class::NestedClass"), nullptr, false, 0, searched_files, results));
+ EXPECT_EQ(1u, results.GetSize());
+ lldb::TypeSP udt_type = results.GetTypeAtIndex(0);
+ EXPECT_EQ(ConstString("Class::NestedClass"), udt_type->GetName());
+ CompilerType compiler_type = udt_type->GetForwardCompilerType();
+ EXPECT_TRUE(ClangASTContext::IsClassType(compiler_type.GetOpaqueQualType()));
+ EXPECT_EQ(uint64_t(GetGlobalConstantInteger(session, "sizeof_NestedClass")), udt_type->GetByteSize());
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestClassInNamespace))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ const llvm::pdb::IPDBSession &session = symfile->GetPDBSession();
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+ EXPECT_EQ(1u, symfile->FindTypes(sc, ConstString("NS::NSClass"), nullptr, false, 0, searched_files, results));
+ EXPECT_EQ(1u, results.GetSize());
+ lldb::TypeSP udt_type = results.GetTypeAtIndex(0);
+ EXPECT_EQ(ConstString("NS::NSClass"), udt_type->GetName());
+ CompilerType compiler_type = udt_type->GetForwardCompilerType();
+ EXPECT_TRUE(ClangASTContext::IsClassType(compiler_type.GetOpaqueQualType()));
+ EXPECT_EQ(GetGlobalConstantInteger(session, "sizeof_NSClass"), udt_type->GetByteSize());
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestEnumTypes))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ const llvm::pdb::IPDBSession &session = symfile->GetPDBSession();
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ const char *EnumsToCheck[] = {"Enum", "ShortEnum"};
+ for (auto Enum : EnumsToCheck)
+ {
+ TypeMap results;
+ EXPECT_EQ(1u, symfile->FindTypes(sc, ConstString(Enum), nullptr, false, 0, searched_files, results));
+ EXPECT_EQ(1u, results.GetSize());
+ lldb::TypeSP enum_type = results.GetTypeAtIndex(0);
+ EXPECT_EQ(ConstString(Enum), enum_type->GetName());
+ CompilerType compiler_type = enum_type->GetFullCompilerType();
+ EXPECT_TRUE(ClangASTContext::IsEnumType(compiler_type.GetOpaqueQualType()));
+ clang::EnumDecl *enum_decl = ClangASTContext::GetAsEnumDecl(compiler_type);
+ EXPECT_NE(nullptr, enum_decl);
+ EXPECT_EQ(2, std::distance(enum_decl->enumerator_begin(), enum_decl->enumerator_end()));
+
+ std::string sizeof_var = "sizeof_";
+ sizeof_var.append(Enum);
+ EXPECT_EQ(GetGlobalConstantInteger(session, sizeof_var.c_str()), enum_type->GetByteSize());
+ }
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestArrayTypes))
+{
+ // In order to get this test working, we need to support lookup by symbol name. Because array
+ // types themselves do not have names, only the symbols have names (i.e. the name of the array).
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestFunctionTypes))
+{
+ // In order to get this test working, we need to support lookup by symbol name. Because array
+ // types themselves do not have names, only the symbols have names (i.e. the name of the array).
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestTypedefs))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ const llvm::pdb::IPDBSession &session = symfile->GetPDBSession();
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+
+ const char *TypedefsToCheck[] = {"ClassTypedef", "NSClassTypedef"};
+ for (auto Typedef : TypedefsToCheck)
+ {
+ TypeMap results;
+ EXPECT_EQ(1u, symfile->FindTypes(sc, ConstString(Typedef), nullptr, false, 0, searched_files, results));
+ EXPECT_EQ(1u, results.GetSize());
+ lldb::TypeSP typedef_type = results.GetTypeAtIndex(0);
+ EXPECT_EQ(ConstString(Typedef), typedef_type->GetName());
+ CompilerType compiler_type = typedef_type->GetFullCompilerType();
+ ClangASTContext *clang_type_system = llvm::dyn_cast_or_null<ClangASTContext>(compiler_type.GetTypeSystem());
+ EXPECT_TRUE(clang_type_system->IsTypedefType(compiler_type.GetOpaqueQualType()));
+
+ std::string sizeof_var = "sizeof_";
+ sizeof_var.append(Typedef);
+ EXPECT_EQ(GetGlobalConstantInteger(session, sizeof_var.c_str()), typedef_type->GetByteSize());
+ }
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestRegexNameMatch))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+ uint32_t num_results = symfile->FindTypes(sc, ConstString(".*"), nullptr, false, 0, searched_files, results);
+ EXPECT_GT(num_results, 1u);
+ EXPECT_EQ(num_results, results.GetSize());
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestMaxMatches))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+ uint32_t num_results = symfile->FindTypes(sc, ConstString(".*"), nullptr, false, 0, searched_files, results);
+ // Try to limit ourselves from 1 to 10 results, otherwise we could be doing this thousands of times.
+ // The idea is just to make sure that for a variety of values, the number of limited results always
+ // comes out to the number we are expecting.
+ uint32_t iterations = std::min(num_results, 10u);
+ for (uint32_t i = 1; i <= iterations; ++i)
+ {
+ uint32_t num_limited_results = symfile->FindTypes(sc, ConstString(".*"), nullptr, false, i, searched_files, results);
+ EXPECT_EQ(i, num_limited_results);
+ EXPECT_EQ(num_limited_results, results.GetSize());
+ }
+}
+
+TEST_F(SymbolFilePDBTests, REQUIRES_DIA_SDK(TestNullName))
+{
+ FileSpec fspec(m_types_test_exe.c_str(), false);
+ ArchSpec aspec("i686-pc-windows");
+ lldb::ModuleSP module = std::make_shared<Module>(fspec, aspec);
+
+ SymbolVendor *plugin = module->GetSymbolVendor();
+ SymbolFilePDB *symfile = static_cast<SymbolFilePDB *>(plugin->GetSymbolFile());
+ SymbolContext sc;
+ llvm::DenseSet<SymbolFile *> searched_files;
+ TypeMap results;
+ uint32_t num_results = symfile->FindTypes(sc, ConstString(), nullptr, false, 0, searched_files, results);
+ EXPECT_EQ(0u, num_results);
+ EXPECT_EQ(0u, results.GetSize());
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-19 01:19:40 +0000