llvm/lldb/unittests/Symbol/TestLineEntry.cpp

//===-- TestLineEntry.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 "gtest/gtest.h"
#include <iostream>
#include <optional>

#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
#include "Plugins/SymbolFile/DWARF/DWARFASTParserClang.h"
#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
#include "TestingSupport/SubsystemRAII.h"
#include "TestingSupport/TestUtilities.h"

#include "lldb/Core/Module.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/SymbolContext.h"

#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/Program.h"
#include "llvm/Testing/Support/Error.h"

usingnamespacelldb;
usingnamespacelldb_private;
usingnamespacelldb_private::plugin::dwarf;

class LineEntryTest : public testing::Test { … };

void LineEntryTest::SetUp() { … }

  // TODO: Handle SourceLocationSpec column information
llvm::Expected<SymbolContextList> LineEntryTest::GetLineEntriesForLine(
    uint32_t line, std::optional<uint16_t> column = std::nullopt) { … }

// This tests if we can get all line entries that match the passed line, if
// no column is specified.
TEST_F(LineEntryTest, GetAllExactLineMatchesWithoutColumn) { … }

// This tests if we can get exact line and column matches.
TEST_F(LineEntryTest, GetAllExactLineColumnMatches) { … }

TEST_F(LineEntryTest, GetSameLineContiguousAddressRangeNoInlines) { … }

TEST_F(LineEntryTest, GetSameLineContiguousAddressRangeOneInline) { … }

TEST_F(LineEntryTest, GetSameLineContiguousAddressRangeNestedInline) { … }

/*
# inlined-functions.cpp
inline __attribute__((always_inline)) int sum2(int a, int b) {
    int result = a + b;
    return result;
}

int sum3(int a, int b, int c) {
    int result = a + b + c;
    return result;
}

inline __attribute__((always_inline)) int sum4(int a, int b, int c, int d) {
    int result = sum2(a, b) + sum2(c, d);
    result += 0;
    return result;
}

int main(int argc, char** argv) {
    sum3(3, 4, 5) + sum2(1, 2);
    int sum = sum4(1, 2, 3, 4);
    sum2(5, 6);
    return 0;
}

// g++ -c inlined-functions.cpp -o inlined-functions.o -g -Wno-unused-value
// obj2yaml inlined-functions.o > inlined-functions.yaml

# Dump of source line per address:
# inlined-functions.cpp is src.cpp for space considerations.
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*/