forked from OSchip/llvm-project
47 lines
2.1 KiB
C++
47 lines
2.1 KiB
C++
//===- unittest/BinaryFormat/MachOTest.cpp - MachO support tests ----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/BinaryFormat/MachO.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace llvm::MachO;
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TEST(MachOTest, UnalignedLC) {
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unsigned char Valid32BitMachO[] = {
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0xCE, 0xFA, 0xED, 0xFE, 0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00,
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0x85, 0x80, 0x21, 0x01, 0x01, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00,
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0x5F, 0x5F, 0x50, 0x41, 0x47, 0x45, 0x5A, 0x45, 0x52, 0x4F, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x4C, 0x49,
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0x4E, 0x4B, 0x45, 0x44, 0x49, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x40, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00,
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0x8C, 0x0B, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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mach_header *Header =
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reinterpret_cast<mach_header *>(Valid32BitMachO);
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if (!sys::IsLittleEndianHost)
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swapStruct(*Header);
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ASSERT_EQ(Header->magic, MH_MAGIC);
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unsigned char *Current = Valid32BitMachO + sizeof(mach_header);
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unsigned char *BufferEnd =
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Valid32BitMachO + sizeof(mach_header) + Header->sizeofcmds;
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while (Current < BufferEnd) {
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macho_load_command *LC =
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reinterpret_cast<macho_load_command *>(Current);
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if (!sys::IsLittleEndianHost)
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swapStruct(LC->load_command_data);
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ASSERT_EQ(LC->load_command_data.cmd, LC_SEGMENT);
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Current += LC->load_command_data.cmdsize;
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}
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}
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