llvm-project/lldb/unittests/ObjectFile/ELF/TestELFHeader.cpp

63 lines
2.0 KiB
C++

//===-- TestELFHeader.cpp ---------------------------------------*- C++ -*-===//
//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Plugins/ObjectFile/ELF/ELFHeader.h"
#include "lldb/Utility/DataExtractor.h"
#include "gtest/gtest.h"
using namespace lldb;
using namespace lldb_private;
TEST(ELFHeader, ParseHeaderExtension) {
uint8_t data[] = {
// e_ident
0x7f, 0x45, 0x4c, 0x46, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
// e_type, e_machine, e_version, e_entry
0x03, 0x00, 0x3e, 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x48, 0x40, 0x00,
0x00, 0x00, 0x00, 0x00,
// e_phoff, e_shoff
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
// e_flags, e_ehsize, e_phentsize, e_phnum, e_shentsize, e_shnum,
// e_shstrndx
0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x38, 0x00, 0xff, 0xff, 0x40, 0x00,
0x00, 0x00, 0xff, 0xff,
// sh_name, sh_type, sh_flags
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
// sh_addr, sh_offset
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
// sh_size, sh_link, sh_info
0x23, 0x45, 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x34, 0x56, 0x78, 0x00,
0x12, 0x34, 0x56, 0x00,
// sh_addralign, sh_entsize
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
DataExtractor extractor(data, sizeof data, eByteOrderLittle, 8);
elf::ELFHeader header;
offset_t offset = 0;
ASSERT_TRUE(header.Parse(extractor, &offset));
EXPECT_EQ(0x563412u, header.e_phnum);
EXPECT_EQ(0x785634u, header.e_shstrndx);
EXPECT_EQ(0x674523u, header.e_shnum);
}