119 lines
5.5 KiB
C++
119 lines
5.5 KiB
C++
//===- unittest/BinaryFormat/MachOTest.cpp - MachO support tests ----------===//
|
|
//
|
|
// 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 "llvm/BinaryFormat/MachO.h"
|
|
#include "llvm/ADT/Triple.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::MachO;
|
|
|
|
TEST(MachOTest, UnalignedLC) {
|
|
unsigned char Valid32BitMachO[] = {
|
|
0xCE, 0xFA, 0xED, 0xFE, 0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
|
|
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00,
|
|
0x85, 0x80, 0x21, 0x01, 0x01, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00,
|
|
0x5F, 0x5F, 0x50, 0x41, 0x47, 0x45, 0x5A, 0x45, 0x52, 0x4F, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x01, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x5F, 0x5F, 0x4C, 0x49,
|
|
0x4E, 0x4B, 0x45, 0x44, 0x49, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x40, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00,
|
|
0x8C, 0x0B, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
|
|
|
|
mach_header *Header =
|
|
reinterpret_cast<mach_header *>(Valid32BitMachO);
|
|
if (!sys::IsLittleEndianHost)
|
|
swapStruct(*Header);
|
|
ASSERT_EQ(Header->magic, MH_MAGIC);
|
|
unsigned char *Current = Valid32BitMachO + sizeof(mach_header);
|
|
unsigned char *BufferEnd =
|
|
Valid32BitMachO + sizeof(mach_header) + Header->sizeofcmds;
|
|
while (Current < BufferEnd) {
|
|
macho_load_command *LC =
|
|
reinterpret_cast<macho_load_command *>(Current);
|
|
if (!sys::IsLittleEndianHost)
|
|
swapStruct(LC->load_command_data);
|
|
ASSERT_EQ(LC->load_command_data.cmd, LC_SEGMENT);
|
|
Current += LC->load_command_data.cmdsize;
|
|
}
|
|
}
|
|
|
|
TEST(MachOTest, CPUType) {
|
|
#define CHECK_CPUTYPE(StrTriple, ExpectedCPUType) \
|
|
ASSERT_EQ((MachO::CPUType)cantFail(MachO::getCPUType(Triple(StrTriple))), \
|
|
(ExpectedCPUType))
|
|
CHECK_CPUTYPE("x86_64-apple-darwin", MachO::CPU_TYPE_X86_64);
|
|
CHECK_CPUTYPE("x86_64h-apple-darwin", MachO::CPU_TYPE_X86_64);
|
|
CHECK_CPUTYPE("i386-apple-darwin", MachO::CPU_TYPE_X86);
|
|
CHECK_CPUTYPE("armv7-apple-darwin", MachO::CPU_TYPE_ARM);
|
|
CHECK_CPUTYPE("thumbv7-apple-darwin", MachO::CPU_TYPE_ARM);
|
|
CHECK_CPUTYPE("arm64-apple-darwin", MachO::CPU_TYPE_ARM64);
|
|
CHECK_CPUTYPE("arm64e-apple-darwin", MachO::CPU_TYPE_ARM64);
|
|
CHECK_CPUTYPE("arm64_32-apple-darwin", MachO::CPU_TYPE_ARM64_32);
|
|
|
|
{
|
|
// Not a mach-o.
|
|
Expected<uint32_t> Type = MachO::getCPUType(Triple("x86_64-linux-unknown"));
|
|
ASSERT_EQ(toString(Type.takeError()),
|
|
"Unsupported triple for mach-o cpu type: x86_64-linux-unknown");
|
|
}
|
|
{
|
|
// Not a valid mach-o architecture.
|
|
Expected<uint32_t> Type = MachO::getCPUType(Triple("mips-apple-darwin"));
|
|
ASSERT_EQ(toString(Type.takeError()),
|
|
"Unsupported triple for mach-o cpu type: mips-apple-darwin");
|
|
}
|
|
#undef CHECK_CPUTYPE
|
|
}
|
|
|
|
TEST(MachOTest, CPUSubType) {
|
|
#define CHECK_CPUSUBTYPE(StrTriple, ExpectedCPUSubType) \
|
|
ASSERT_EQ(cantFail(MachO::getCPUSubType(Triple(StrTriple))), \
|
|
((uint32_t)ExpectedCPUSubType))
|
|
CHECK_CPUSUBTYPE("x86_64-apple-darwin", MachO::CPU_SUBTYPE_X86_64_ALL);
|
|
CHECK_CPUSUBTYPE("x86_64h-apple-darwin", MachO::CPU_SUBTYPE_X86_64_H);
|
|
CHECK_CPUSUBTYPE("i386-apple-darwin", MachO::CPU_SUBTYPE_I386_ALL);
|
|
CHECK_CPUSUBTYPE("arm-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7); // Default
|
|
CHECK_CPUSUBTYPE("armv4t-apple-darwin", MachO::CPU_SUBTYPE_ARM_V4T);
|
|
CHECK_CPUSUBTYPE("armv5t-apple-darwin", MachO::CPU_SUBTYPE_ARM_V5);
|
|
CHECK_CPUSUBTYPE("armv5te-apple-darwin", MachO::CPU_SUBTYPE_ARM_V5);
|
|
CHECK_CPUSUBTYPE("armv5tej-apple-darwin", MachO::CPU_SUBTYPE_ARM_V5);
|
|
CHECK_CPUSUBTYPE("armv6-apple-darwin", MachO::CPU_SUBTYPE_ARM_V6);
|
|
CHECK_CPUSUBTYPE("armv6k-apple-darwin", MachO::CPU_SUBTYPE_ARM_V6);
|
|
CHECK_CPUSUBTYPE("armv7a-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7);
|
|
CHECK_CPUSUBTYPE("armv7s-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7S);
|
|
CHECK_CPUSUBTYPE("armv7k-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7K);
|
|
CHECK_CPUSUBTYPE("armv6m-apple-darwin", MachO::CPU_SUBTYPE_ARM_V6M);
|
|
CHECK_CPUSUBTYPE("armv7m-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7M);
|
|
CHECK_CPUSUBTYPE("armv7em-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7EM);
|
|
CHECK_CPUSUBTYPE("thumbv7-apple-darwin", MachO::CPU_SUBTYPE_ARM_V7);
|
|
CHECK_CPUSUBTYPE("thumbv6-apple-darwin", MachO::CPU_SUBTYPE_ARM_V6);
|
|
CHECK_CPUSUBTYPE("arm64-apple-darwin", MachO::CPU_SUBTYPE_ARM64_ALL);
|
|
CHECK_CPUSUBTYPE("arm64e-apple-darwin", MachO::CPU_SUBTYPE_ARM64E);
|
|
CHECK_CPUSUBTYPE("arm64_32-apple-darwin", MachO::CPU_SUBTYPE_ARM64_32_V8);
|
|
|
|
{
|
|
// Not a mach-o.
|
|
Expected<uint32_t> Type =
|
|
MachO::getCPUSubType(Triple("x86_64-linux-unknown"));
|
|
ASSERT_EQ(
|
|
toString(Type.takeError()),
|
|
"Unsupported triple for mach-o cpu subtype: x86_64-linux-unknown");
|
|
}
|
|
{
|
|
// Not a valid mach-o architecture.
|
|
Expected<uint32_t> Type = MachO::getCPUSubType(Triple("mips-apple-darwin"));
|
|
ASSERT_EQ(toString(Type.takeError()),
|
|
"Unsupported triple for mach-o cpu subtype: mips-apple-darwin");
|
|
}
|
|
#undef CHECK_CPUSUBTYPE
|
|
}
|