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Diffstat (limited to 'unittests/MachOTests/MachONormalizedFileBinaryWriterTests.cpp')
| -rw-r--r-- | unittests/MachOTests/MachONormalizedFileBinaryWriterTests.cpp | 696 |
1 files changed, 0 insertions, 696 deletions
diff --git a/unittests/MachOTests/MachONormalizedFileBinaryWriterTests.cpp b/unittests/MachOTests/MachONormalizedFileBinaryWriterTests.cpp deleted file mode 100644 index 210fecbf0866..000000000000 --- a/unittests/MachOTests/MachONormalizedFileBinaryWriterTests.cpp +++ /dev/null @@ -1,696 +0,0 @@ -//===- lld/unittest/MachOTests/MachONormalizedFileBinaryWriterTests.cpp ---===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "../../lib/ReaderWriter/MachO/MachONormalizedFile.h" -#include "llvm/ADT/Twine.h" -#include "llvm/BinaryFormat/MachO.h" -#include "llvm/Support/FileSystem.h" -#include "gtest/gtest.h" -#include <cassert> -#include <memory> -#include <system_error> -#include <vector> - -using llvm::StringRef; -using llvm::MemoryBuffer; -using llvm::SmallString; -using llvm::Twine; -using llvm::ErrorOr; -using namespace llvm::MachO; -using namespace lld::mach_o::normalized; - -// Parses binary mach-o file at specified path and returns -// ownership of buffer to mb parameter and ownership of -// Normalized file to nf parameter. -static void fromBinary(StringRef path, std::unique_ptr<MemoryBuffer> &mb, - std::unique_ptr<NormalizedFile> &nf, StringRef archStr) { - ErrorOr<std::unique_ptr<MemoryBuffer>> mbOrErr = MemoryBuffer::getFile(path); - std::error_code ec = mbOrErr.getError(); - EXPECT_FALSE(ec); - mb = std::move(mbOrErr.get()); - - llvm::Expected<std::unique_ptr<NormalizedFile>> r = - lld::mach_o::normalized::readBinary( - mb, lld::MachOLinkingContext::archFromName(archStr)); - EXPECT_FALSE(!r); - nf.reset(r->release()); -} - -static Relocation -makeReloc(unsigned addr, bool rel, bool ext, RelocationInfoType type, - unsigned sym) { - Relocation result; - result.offset = addr; - result.scattered = false; - result.type = type; - result.length = 2; - result.pcRel = rel; - result.isExtern = ext; - result.value = 0; - result.symbol = sym; - return result; -} - -static Relocation -makeScatReloc(unsigned addr, RelocationInfoType type, unsigned value) { - Relocation result; - result.offset = addr; - result.scattered = true; - result.type = type; - result.length = 2; - result.pcRel = false; - result.isExtern = true; - result.value = value; - result.symbol = 0; - return result; -} - -static Symbol -makeUndefSymbol(StringRef name) { - Symbol sym; - sym.name = name; - sym.type = N_UNDF; - sym.scope = N_EXT; - sym.sect = NO_SECT; - sym.desc = 0; - sym.value = 0; - return sym; -} - - -static Symbol -makeSymbol(StringRef name, unsigned addr) { - Symbol sym; - sym.name = name; - sym.type = N_SECT; - sym.scope = N_EXT; - sym.sect = 1; - sym.desc = 0; - sym.value = addr; - return sym; -} - -static Symbol -makeThumbSymbol(StringRef name, unsigned addr) { - Symbol sym; - sym.name = name; - sym.type = N_SECT; - sym.scope = N_EXT; - sym.sect = 1; - sym.desc = N_ARM_THUMB_DEF; - sym.value = addr; - return sym; -} - -TEST(BinaryWriterTest, obj_relocs_x86_64) { - SmallString<128> tmpFl; - { - NormalizedFile f; - f.arch = lld::MachOLinkingContext::arch_x86_64; - f.fileType = MH_OBJECT; - f.flags = MH_SUBSECTIONS_VIA_SYMBOLS; - f.os = lld::MachOLinkingContext::OS::macOSX; - f.sections.resize(1); - Section& text = f.sections.front(); - text.segmentName = "__TEXT"; - text.sectionName = "__text"; - text.type = S_REGULAR; - text.attributes = SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS); - text.alignment = 16; - text.address = 0; - const uint8_t textBytes[] = { - 0xe8, 0x00, 0x00, 0x00, 0x00, 0x48, 0x8b, 0x05, - 0x00, 0x00, 0x00, 0x00, 0xff, 0x35, 0x00, 0x00, - 0x00, 0x00, 0x8b, 0x05, 0x00, 0x00, 0x00, 0x00, - 0xc6, 0x05, 0xff, 0xff, 0xff, 0xff, 0x12, 0xc7, - 0x05, 0xfc, 0xff, 0xff, 0xff, 0x78, 0x56, 0x34, - 0x12, 0x48, 0x8b, 0x3d, 0x00, 0x00, 0x00, 0x00 }; - - text.content = llvm::makeArrayRef(textBytes, sizeof(textBytes)); - text.relocations.push_back(makeReloc(0x01, false, true, X86_64_RELOC_BRANCH, 1)); - text.relocations.push_back(makeReloc(0x08, false, true, X86_64_RELOC_GOT_LOAD, 1)); - text.relocations.push_back(makeReloc(0x0E, false, true, X86_64_RELOC_GOT, 1)); - text.relocations.push_back(makeReloc(0x14, false, true, X86_64_RELOC_SIGNED, 1)); - text.relocations.push_back(makeReloc(0x1A, false, true, X86_64_RELOC_SIGNED_1, 1)); - text.relocations.push_back(makeReloc(0x21, false, true, X86_64_RELOC_SIGNED_4, 1)); - text.relocations.push_back(makeReloc(0x2C, false, true, X86_64_RELOC_TLV, 2)); - - f.undefinedSymbols.push_back(makeUndefSymbol("_bar")); - f.undefinedSymbols.push_back(makeUndefSymbol("_tbar")); - - std::error_code ec = - llvm::sys::fs::createTemporaryFile(Twine("xx"), "o", tmpFl); - EXPECT_FALSE(ec); - llvm::Error ec2 = writeBinary(f, tmpFl); - EXPECT_FALSE(ec2); - } - - std::unique_ptr<MemoryBuffer> bufferOwner; - std::unique_ptr<NormalizedFile> f2; - fromBinary(tmpFl, bufferOwner, f2, "x86_64"); - - EXPECT_EQ(lld::MachOLinkingContext::arch_x86_64, f2->arch); - EXPECT_EQ(MH_OBJECT, f2->fileType); - EXPECT_EQ(FileFlags(MH_SUBSECTIONS_VIA_SYMBOLS), f2->flags); - - EXPECT_TRUE(f2->localSymbols.empty()); - EXPECT_TRUE(f2->globalSymbols.empty()); - EXPECT_EQ(2UL, f2->undefinedSymbols.size()); - const Symbol& barUndef = f2->undefinedSymbols[0]; - EXPECT_TRUE(barUndef.name.equals("_bar")); - EXPECT_EQ(N_UNDF, barUndef.type); - EXPECT_EQ(SymbolScope(N_EXT), barUndef.scope); - const Symbol& tbarUndef = f2->undefinedSymbols[1]; - EXPECT_TRUE(tbarUndef.name.equals("_tbar")); - EXPECT_EQ(N_UNDF, tbarUndef.type); - EXPECT_EQ(SymbolScope(N_EXT), tbarUndef.scope); - - EXPECT_EQ(1UL, f2->sections.size()); - const Section& text = f2->sections[0]; - EXPECT_TRUE(text.segmentName.equals("__TEXT")); - EXPECT_TRUE(text.sectionName.equals("__text")); - EXPECT_EQ(S_REGULAR, text.type); - EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS)); - EXPECT_EQ((uint16_t)text.alignment, 16U); - EXPECT_EQ(text.address, Hex64(0x0)); - EXPECT_EQ(48UL, text.content.size()); - const Relocation& call = text.relocations[0]; - EXPECT_EQ(call.offset, Hex32(0x1)); - EXPECT_EQ(call.type, X86_64_RELOC_BRANCH); - EXPECT_EQ(call.length, 2); - EXPECT_EQ(call.isExtern, true); - EXPECT_EQ(call.symbol, 1U); - const Relocation& gotLoad = text.relocations[1]; - EXPECT_EQ(gotLoad.offset, Hex32(0x8)); - EXPECT_EQ(gotLoad.type, X86_64_RELOC_GOT_LOAD); - EXPECT_EQ(gotLoad.length, 2); - EXPECT_EQ(gotLoad.isExtern, true); - EXPECT_EQ(gotLoad.symbol, 1U); - const Relocation& gotUse = text.relocations[2]; - EXPECT_EQ(gotUse.offset, Hex32(0xE)); - EXPECT_EQ(gotUse.type, X86_64_RELOC_GOT); - EXPECT_EQ(gotUse.length, 2); - EXPECT_EQ(gotUse.isExtern, true); - EXPECT_EQ(gotUse.symbol, 1U); - const Relocation& signed0 = text.relocations[3]; - EXPECT_EQ(signed0.offset, Hex32(0x14)); - EXPECT_EQ(signed0.type, X86_64_RELOC_SIGNED); - EXPECT_EQ(signed0.length, 2); - EXPECT_EQ(signed0.isExtern, true); - EXPECT_EQ(signed0.symbol, 1U); - const Relocation& signed1 = text.relocations[4]; - EXPECT_EQ(signed1.offset, Hex32(0x1A)); - EXPECT_EQ(signed1.type, X86_64_RELOC_SIGNED_1); - EXPECT_EQ(signed1.length, 2); - EXPECT_EQ(signed1.isExtern, true); - EXPECT_EQ(signed1.symbol, 1U); - const Relocation& signed4 = text.relocations[5]; - EXPECT_EQ(signed4.offset, Hex32(0x21)); - EXPECT_EQ(signed4.type, X86_64_RELOC_SIGNED_4); - EXPECT_EQ(signed4.length, 2); - EXPECT_EQ(signed4.isExtern, true); - EXPECT_EQ(signed4.symbol, 1U); - - bufferOwner.reset(nullptr); - std::error_code ec = llvm::sys::fs::remove(Twine(tmpFl)); - EXPECT_FALSE(ec); -} - - - -TEST(BinaryWriterTest, obj_relocs_x86) { - SmallString<128> tmpFl; - { - NormalizedFile f; - f.arch = lld::MachOLinkingContext::arch_x86; - f.fileType = MH_OBJECT; - f.flags = MH_SUBSECTIONS_VIA_SYMBOLS; - f.os = lld::MachOLinkingContext::OS::macOSX; - f.sections.resize(1); - Section& text = f.sections.front(); - text.segmentName = "__TEXT"; - text.sectionName = "__text"; - text.type = S_REGULAR; - text.attributes = SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS); - text.alignment = 16; - text.address = 0; - const uint8_t textBytes[] = { - 0xe8, 0xfb, 0xff, 0xff, 0xff, 0xa1, 0x00, 0x00, - 0x00, 0x00, 0x8b, 0xb0, 0xfb, 0xff, 0xff, 0xff, - 0x8b, 0x80, 0x11, 0x00, 0x00, 0x00 }; - - text.content = llvm::makeArrayRef(textBytes, sizeof(textBytes)); - text.relocations.push_back(makeReloc(0x01, true, true, GENERIC_RELOC_VANILLA, 0)); - text.relocations.push_back(makeReloc(0x06, false, true, GENERIC_RELOC_VANILLA, 0)); - text.relocations.push_back(makeScatReloc(0x0c, GENERIC_RELOC_LOCAL_SECTDIFF, 0)); - text.relocations.push_back(makeScatReloc(0x0, GENERIC_RELOC_PAIR, 5)); - text.relocations.push_back(makeReloc(0x12, true, true, GENERIC_RELOC_TLV, 1)); - - f.undefinedSymbols.push_back(makeUndefSymbol("_bar")); - f.undefinedSymbols.push_back(makeUndefSymbol("_tbar")); - - std::error_code ec = - llvm::sys::fs::createTemporaryFile(Twine("xx"), "o", tmpFl); - EXPECT_FALSE(ec); - llvm::Error ec2 = writeBinary(f, tmpFl); - EXPECT_FALSE(ec2); - } - std::unique_ptr<MemoryBuffer> bufferOwner; - std::unique_ptr<NormalizedFile> f2; - fromBinary(tmpFl, bufferOwner, f2, "i386"); - - EXPECT_EQ(lld::MachOLinkingContext::arch_x86, f2->arch); - EXPECT_EQ(MH_OBJECT, f2->fileType); - EXPECT_EQ(FileFlags(MH_SUBSECTIONS_VIA_SYMBOLS), f2->flags); - - EXPECT_TRUE(f2->localSymbols.empty()); - EXPECT_TRUE(f2->globalSymbols.empty()); - EXPECT_EQ(2UL, f2->undefinedSymbols.size()); - const Symbol& barUndef = f2->undefinedSymbols[0]; - EXPECT_TRUE(barUndef.name.equals("_bar")); - EXPECT_EQ(N_UNDF, barUndef.type); - EXPECT_EQ(SymbolScope(N_EXT), barUndef.scope); - const Symbol& tbarUndef = f2->undefinedSymbols[1]; - EXPECT_TRUE(tbarUndef.name.equals("_tbar")); - EXPECT_EQ(N_UNDF, tbarUndef.type); - EXPECT_EQ(SymbolScope(N_EXT), tbarUndef.scope); - - EXPECT_EQ(1UL, f2->sections.size()); - const Section& text = f2->sections[0]; - EXPECT_TRUE(text.segmentName.equals("__TEXT")); - EXPECT_TRUE(text.sectionName.equals("__text")); - EXPECT_EQ(S_REGULAR, text.type); - EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS)); - EXPECT_EQ((uint16_t)text.alignment, 16U); - EXPECT_EQ(text.address, Hex64(0x0)); - EXPECT_EQ(22UL, text.content.size()); - const Relocation& call = text.relocations[0]; - EXPECT_EQ(call.offset, Hex32(0x1)); - EXPECT_EQ(call.scattered, false); - EXPECT_EQ(call.type, GENERIC_RELOC_VANILLA); - EXPECT_EQ(call.pcRel, true); - EXPECT_EQ(call.length, 2); - EXPECT_EQ(call.isExtern, true); - EXPECT_EQ(call.symbol, 0U); - const Relocation& absLoad = text.relocations[1]; - EXPECT_EQ(absLoad.offset, Hex32(0x6)); - EXPECT_EQ(absLoad.scattered, false); - EXPECT_EQ(absLoad.type, GENERIC_RELOC_VANILLA); - EXPECT_EQ(absLoad.pcRel, false); - EXPECT_EQ(absLoad.length, 2); - EXPECT_EQ(absLoad.isExtern, true); - EXPECT_EQ(absLoad.symbol,0U); - const Relocation& pic1 = text.relocations[2]; - EXPECT_EQ(pic1.offset, Hex32(0xc)); - EXPECT_EQ(pic1.scattered, true); - EXPECT_EQ(pic1.type, GENERIC_RELOC_LOCAL_SECTDIFF); - EXPECT_EQ(pic1.length, 2); - EXPECT_EQ(pic1.value, 0U); - const Relocation& pic2 = text.relocations[3]; - EXPECT_EQ(pic2.offset, Hex32(0x0)); - EXPECT_EQ(pic1.scattered, true); - EXPECT_EQ(pic2.type, GENERIC_RELOC_PAIR); - EXPECT_EQ(pic2.length, 2); - EXPECT_EQ(pic2.value, 5U); - const Relocation& tlv = text.relocations[4]; - EXPECT_EQ(tlv.offset, Hex32(0x12)); - EXPECT_EQ(tlv.type, GENERIC_RELOC_TLV); - EXPECT_EQ(tlv.length, 2); - EXPECT_EQ(tlv.isExtern, true); - EXPECT_EQ(tlv.symbol, 1U); - - //llvm::errs() << "temp = " << tmpFl << "\n"; - bufferOwner.reset(nullptr); - std::error_code ec = llvm::sys::fs::remove(Twine(tmpFl)); - EXPECT_FALSE(ec); -} - - - -TEST(BinaryWriterTest, obj_relocs_armv7) { - SmallString<128> tmpFl; - { - NormalizedFile f; - f.arch = lld::MachOLinkingContext::arch_armv7; - f.fileType = MH_OBJECT; - f.flags = MH_SUBSECTIONS_VIA_SYMBOLS; - f.os = lld::MachOLinkingContext::OS::macOSX; - f.sections.resize(1); - Section& text = f.sections.front(); - text.segmentName = "__TEXT"; - text.sectionName = "__text"; - text.type = S_REGULAR; - text.attributes = SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS); - text.alignment = 4; - text.address = 0; - const uint8_t textBytes[] = { - 0xff, 0xf7, 0xfe, 0xef, 0x40, 0xf2, 0x05, 0x01, - 0xc0, 0xf2, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, - 0x00, 0xbf }; - - text.content = llvm::makeArrayRef(textBytes, sizeof(textBytes)); - text.relocations.push_back(makeReloc(0x00, true, true, - ARM_THUMB_RELOC_BR22, 2)); - text.relocations.push_back(makeScatReloc(0x04, - ARM_RELOC_HALF_SECTDIFF, 0x10)); - text.relocations.push_back(makeScatReloc(0x00, - ARM_RELOC_PAIR, 0xC)); - text.relocations.push_back(makeScatReloc(0x08, - ARM_RELOC_HALF_SECTDIFF, 0x10)); - text.relocations.push_back(makeScatReloc(0x00, - ARM_RELOC_PAIR, 0xC)); - text.relocations.push_back(makeReloc(0x0C, false, true, - ARM_RELOC_VANILLA, 2)); - - f.globalSymbols.push_back(makeThumbSymbol("_foo", 0x00)); - f.globalSymbols.push_back(makeThumbSymbol("_foo2", 0x10)); - f.undefinedSymbols.push_back(makeUndefSymbol("_bar")); - - std::error_code ec = - llvm::sys::fs::createTemporaryFile(Twine("xx"), "o", tmpFl); - EXPECT_FALSE(ec); - llvm::Error ec2 = writeBinary(f, tmpFl); - EXPECT_FALSE(ec2); - } - std::unique_ptr<MemoryBuffer> bufferOwner; - std::unique_ptr<NormalizedFile> f2; - fromBinary(tmpFl, bufferOwner, f2, "armv7"); - - EXPECT_EQ(lld::MachOLinkingContext::arch_armv7, f2->arch); - EXPECT_EQ(MH_OBJECT, f2->fileType); - EXPECT_EQ(FileFlags(MH_SUBSECTIONS_VIA_SYMBOLS), f2->flags); - - EXPECT_TRUE(f2->localSymbols.empty()); - EXPECT_EQ(2UL, f2->globalSymbols.size()); - const Symbol& fooDef = f2->globalSymbols[0]; - EXPECT_TRUE(fooDef.name.equals("_foo")); - EXPECT_EQ(N_SECT, fooDef.type); - EXPECT_EQ(1, fooDef.sect); - EXPECT_EQ(SymbolScope(N_EXT), fooDef.scope); - const Symbol& foo2Def = f2->globalSymbols[1]; - EXPECT_TRUE(foo2Def.name.equals("_foo2")); - EXPECT_EQ(N_SECT, foo2Def.type); - EXPECT_EQ(1, foo2Def.sect); - EXPECT_EQ(SymbolScope(N_EXT), foo2Def.scope); - - EXPECT_EQ(1UL, f2->undefinedSymbols.size()); - const Symbol& barUndef = f2->undefinedSymbols[0]; - EXPECT_TRUE(barUndef.name.equals("_bar")); - EXPECT_EQ(N_UNDF, barUndef.type); - EXPECT_EQ(SymbolScope(N_EXT), barUndef.scope); - - EXPECT_EQ(1UL, f2->sections.size()); - const Section& text = f2->sections[0]; - EXPECT_TRUE(text.segmentName.equals("__TEXT")); - EXPECT_TRUE(text.sectionName.equals("__text")); - EXPECT_EQ(S_REGULAR, text.type); - EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS)); - EXPECT_EQ((uint16_t)text.alignment, 4U); - EXPECT_EQ(text.address, Hex64(0x0)); - EXPECT_EQ(18UL, text.content.size()); - const Relocation& blx = text.relocations[0]; - EXPECT_EQ(blx.offset, Hex32(0x0)); - EXPECT_EQ(blx.scattered, false); - EXPECT_EQ(blx.type, ARM_THUMB_RELOC_BR22); - EXPECT_EQ(blx.pcRel, true); - EXPECT_EQ(blx.length, 2); - EXPECT_EQ(blx.isExtern, true); - EXPECT_EQ(blx.symbol, 2U); - const Relocation& movw1 = text.relocations[1]; - EXPECT_EQ(movw1.offset, Hex32(0x4)); - EXPECT_EQ(movw1.scattered, true); - EXPECT_EQ(movw1.type, ARM_RELOC_HALF_SECTDIFF); - EXPECT_EQ(movw1.length, 2); - EXPECT_EQ(movw1.value, 0x10U); - const Relocation& movw2 = text.relocations[2]; - EXPECT_EQ(movw2.offset, Hex32(0x0)); - EXPECT_EQ(movw2.scattered, true); - EXPECT_EQ(movw2.type, ARM_RELOC_PAIR); - EXPECT_EQ(movw2.length, 2); - EXPECT_EQ(movw2.value, Hex32(0xC)); - const Relocation& movt1 = text.relocations[3]; - EXPECT_EQ(movt1.offset, Hex32(0x8)); - EXPECT_EQ(movt1.scattered, true); - EXPECT_EQ(movt1.type, ARM_RELOC_HALF_SECTDIFF); - EXPECT_EQ(movt1.length, 2); - EXPECT_EQ(movt1.value, Hex32(0x10)); - const Relocation& movt2 = text.relocations[4]; - EXPECT_EQ(movt2.offset, Hex32(0x0)); - EXPECT_EQ(movt2.scattered, true); - EXPECT_EQ(movt2.type, ARM_RELOC_PAIR); - EXPECT_EQ(movt2.length, 2); - EXPECT_EQ(movt2.value, Hex32(0xC)); - const Relocation& absPointer = text.relocations[5]; - EXPECT_EQ(absPointer.offset, Hex32(0xC)); - EXPECT_EQ(absPointer.type, ARM_RELOC_VANILLA); - EXPECT_EQ(absPointer.length, 2); - EXPECT_EQ(absPointer.isExtern, true); - EXPECT_EQ(absPointer.symbol, 2U); - - //llvm::errs() << "temp = " << tmpFl << "\n"; - bufferOwner.reset(nullptr); - std::error_code ec = llvm::sys::fs::remove(Twine(tmpFl)); - EXPECT_FALSE(ec); -} - - - -TEST(BinaryWriterTest, obj_relocs_ppc) { - SmallString<128> tmpFl; - { - NormalizedFile f; - f.arch = lld::MachOLinkingContext::arch_ppc; - f.fileType = MH_OBJECT; - f.flags = MH_SUBSECTIONS_VIA_SYMBOLS; - f.os = lld::MachOLinkingContext::OS::macOSX; - f.sections.resize(1); - Section& text = f.sections.front(); - text.segmentName = "__TEXT"; - text.sectionName = "__text"; - text.type = S_REGULAR; - text.attributes = SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS); - text.alignment = 4; - text.address = 0; - const uint8_t textBytes[] = { - 0x48, 0x00, 0x00, 0x01, 0x40, 0x82, 0xff, 0xfc, - 0x3c, 0x62, 0x00, 0x00, 0x3c, 0x62, 0x00, 0x00, - 0x80, 0x63, 0x00, 0x24, 0x80, 0x63, 0x00, 0x24, - 0x3c, 0x40, 0x00, 0x00, 0x3c, 0x60, 0x00, 0x00, - 0x80, 0x42, 0x00, 0x28, 0x80, 0x63, 0x00, 0x28, - 0x60, 0x00, 0x00, 0x00 }; - - text.content = llvm::makeArrayRef(textBytes, sizeof(textBytes)); - text.relocations.push_back(makeReloc(0x00, true, true, - PPC_RELOC_BR24, 2)); - text.relocations.push_back(makeReloc(0x04, true, true, - PPC_RELOC_BR14, 2)); - text.relocations.push_back(makeScatReloc(0x08, - PPC_RELOC_HI16_SECTDIFF, 0x28)); - text.relocations.push_back(makeScatReloc(0x24, - PPC_RELOC_PAIR, 0x4)); - text.relocations.push_back(makeScatReloc(0x0C, - PPC_RELOC_HA16_SECTDIFF, 0x28)); - text.relocations.push_back(makeScatReloc(0x24, - PPC_RELOC_PAIR, 0x4)); - text.relocations.push_back(makeScatReloc(0x10, - PPC_RELOC_LO16_SECTDIFF, 0x28)); - text.relocations.push_back(makeScatReloc(0x00, - PPC_RELOC_PAIR, 0x4)); - text.relocations.push_back(makeScatReloc(0x14, - PPC_RELOC_LO14_SECTDIFF, 0x28)); - text.relocations.push_back(makeScatReloc(0x00, - PPC_RELOC_PAIR, 0x4)); - text.relocations.push_back(makeReloc(0x18, false, false, - PPC_RELOC_HI16, 1)); - text.relocations.push_back(makeReloc(0x28, false, false, - PPC_RELOC_PAIR, 0)); - text.relocations.push_back(makeReloc(0x1C, false, false, - PPC_RELOC_HA16, 1)); - text.relocations.push_back(makeReloc(0x28, false, false, - PPC_RELOC_PAIR, 0)); - text.relocations.push_back(makeReloc(0x20, false, false, - PPC_RELOC_LO16, 1)); - text.relocations.push_back(makeReloc(0x00, false, false, - PPC_RELOC_PAIR, 0)); - text.relocations.push_back(makeReloc(0x24, false, false, - PPC_RELOC_LO14, 1)); - text.relocations.push_back(makeReloc(0x00, false, false, - PPC_RELOC_PAIR, 0)); - - f.globalSymbols.push_back(makeSymbol("_foo", 0x00)); - f.globalSymbols.push_back(makeSymbol("_foo2", 0x28)); - f.undefinedSymbols.push_back(makeUndefSymbol("_bar")); - - std::error_code ec = - llvm::sys::fs::createTemporaryFile(Twine("xx"), "o", tmpFl); - EXPECT_FALSE(ec); - llvm::Error ec2 = writeBinary(f, tmpFl); - EXPECT_FALSE(ec2); - } - std::unique_ptr<MemoryBuffer> bufferOwner; - std::unique_ptr<NormalizedFile> f2; - fromBinary(tmpFl, bufferOwner, f2, "ppc"); - - EXPECT_EQ(lld::MachOLinkingContext::arch_ppc, f2->arch); - EXPECT_EQ(MH_OBJECT, f2->fileType); - EXPECT_EQ(FileFlags(MH_SUBSECTIONS_VIA_SYMBOLS), f2->flags); - - EXPECT_TRUE(f2->localSymbols.empty()); - EXPECT_EQ(2UL, f2->globalSymbols.size()); - const Symbol& fooDef = f2->globalSymbols[0]; - EXPECT_TRUE(fooDef.name.equals("_foo")); - EXPECT_EQ(N_SECT, fooDef.type); - EXPECT_EQ(1, fooDef.sect); - EXPECT_EQ(SymbolScope(N_EXT), fooDef.scope); - const Symbol& foo2Def = f2->globalSymbols[1]; - EXPECT_TRUE(foo2Def.name.equals("_foo2")); - EXPECT_EQ(N_SECT, foo2Def.type); - EXPECT_EQ(1, foo2Def.sect); - EXPECT_EQ(SymbolScope(N_EXT), foo2Def.scope); - - EXPECT_EQ(1UL, f2->undefinedSymbols.size()); - const Symbol& barUndef = f2->undefinedSymbols[0]; - EXPECT_TRUE(barUndef.name.equals("_bar")); - EXPECT_EQ(N_UNDF, barUndef.type); - EXPECT_EQ(SymbolScope(N_EXT), barUndef.scope); - - EXPECT_EQ(1UL, f2->sections.size()); - const Section& text = f2->sections[0]; - EXPECT_TRUE(text.segmentName.equals("__TEXT")); - EXPECT_TRUE(text.sectionName.equals("__text")); - EXPECT_EQ(S_REGULAR, text.type); - EXPECT_EQ(text.attributes,SectionAttr(S_ATTR_PURE_INSTRUCTIONS - | S_ATTR_SOME_INSTRUCTIONS)); - EXPECT_EQ((uint16_t)text.alignment, 4U); - EXPECT_EQ(text.address, Hex64(0x0)); - EXPECT_EQ(44UL, text.content.size()); - const Relocation& br24 = text.relocations[0]; - EXPECT_EQ(br24.offset, Hex32(0x0)); - EXPECT_EQ(br24.scattered, false); - EXPECT_EQ(br24.type, PPC_RELOC_BR24); - EXPECT_EQ(br24.pcRel, true); - EXPECT_EQ(br24.length, 2); - EXPECT_EQ(br24.isExtern, true); - EXPECT_EQ(br24.symbol, 2U); - const Relocation& br14 = text.relocations[1]; - EXPECT_EQ(br14.offset, Hex32(0x4)); - EXPECT_EQ(br14.scattered, false); - EXPECT_EQ(br14.type, PPC_RELOC_BR14); - EXPECT_EQ(br14.pcRel, true); - EXPECT_EQ(br14.length, 2); - EXPECT_EQ(br14.isExtern, true); - EXPECT_EQ(br14.symbol, 2U); - const Relocation& pichi1 = text.relocations[2]; - EXPECT_EQ(pichi1.offset, Hex32(0x8)); - EXPECT_EQ(pichi1.scattered, true); - EXPECT_EQ(pichi1.type, PPC_RELOC_HI16_SECTDIFF); - EXPECT_EQ(pichi1.length, 2); - EXPECT_EQ(pichi1.value, 0x28U); - const Relocation& pichi2 = text.relocations[3]; - EXPECT_EQ(pichi2.offset, Hex32(0x24)); - EXPECT_EQ(pichi2.scattered, true); - EXPECT_EQ(pichi2.type, PPC_RELOC_PAIR); - EXPECT_EQ(pichi2.length, 2); - EXPECT_EQ(pichi2.value, 0x4U); - const Relocation& picha1 = text.relocations[4]; - EXPECT_EQ(picha1.offset, Hex32(0xC)); - EXPECT_EQ(picha1.scattered, true); - EXPECT_EQ(picha1.type, PPC_RELOC_HA16_SECTDIFF); - EXPECT_EQ(picha1.length, 2); - EXPECT_EQ(picha1.value, 0x28U); - const Relocation& picha2 = text.relocations[5]; - EXPECT_EQ(picha2.offset, Hex32(0x24)); - EXPECT_EQ(picha2.scattered, true); - EXPECT_EQ(picha2.type, PPC_RELOC_PAIR); - EXPECT_EQ(picha2.length, 2); - EXPECT_EQ(picha2.value, 0x4U); - const Relocation& piclo1 = text.relocations[6]; - EXPECT_EQ(piclo1.offset, Hex32(0x10)); - EXPECT_EQ(piclo1.scattered, true); - EXPECT_EQ(piclo1.type, PPC_RELOC_LO16_SECTDIFF); - EXPECT_EQ(piclo1.length, 2); - EXPECT_EQ(piclo1.value, 0x28U); - const Relocation& piclo2 = text.relocations[7]; - EXPECT_EQ(piclo2.offset, Hex32(0x0)); - EXPECT_EQ(piclo2.scattered, true); - EXPECT_EQ(piclo2.type, PPC_RELOC_PAIR); - EXPECT_EQ(piclo2.length, 2); - EXPECT_EQ(piclo2.value, 0x4U); - const Relocation& picloa1 = text.relocations[8]; - EXPECT_EQ(picloa1.offset, Hex32(0x14)); - EXPECT_EQ(picloa1.scattered, true); - EXPECT_EQ(picloa1.type, PPC_RELOC_LO14_SECTDIFF); - EXPECT_EQ(picloa1.length, 2); - EXPECT_EQ(picloa1.value, 0x28U); - const Relocation& picloa2 = text.relocations[9]; - EXPECT_EQ(picloa2.offset, Hex32(0x0)); - EXPECT_EQ(picloa2.scattered, true); - EXPECT_EQ(picloa2.type, PPC_RELOC_PAIR); - EXPECT_EQ(picloa2.length, 2); - EXPECT_EQ(picloa2.value, 0x4U); - const Relocation& abshi1 = text.relocations[10]; - EXPECT_EQ(abshi1.offset, Hex32(0x18)); - EXPECT_EQ(abshi1.scattered, false); - EXPECT_EQ(abshi1.type, PPC_RELOC_HI16); - EXPECT_EQ(abshi1.length, 2); - EXPECT_EQ(abshi1.symbol, 1U); - const Relocation& abshi2 = text.relocations[11]; - EXPECT_EQ(abshi2.offset, Hex32(0x28)); - EXPECT_EQ(abshi2.scattered, false); - EXPECT_EQ(abshi2.type, PPC_RELOC_PAIR); - EXPECT_EQ(abshi2.length, 2); - EXPECT_EQ(abshi2.symbol, 0U); - const Relocation& absha1 = text.relocations[12]; - EXPECT_EQ(absha1.offset, Hex32(0x1C)); - EXPECT_EQ(absha1.scattered, false); - EXPECT_EQ(absha1.type, PPC_RELOC_HA16); - EXPECT_EQ(absha1.length, 2); - EXPECT_EQ(absha1.symbol, 1U); - const Relocation& absha2 = text.relocations[13]; - EXPECT_EQ(absha2.offset, Hex32(0x28)); - EXPECT_EQ(absha2.scattered, false); - EXPECT_EQ(absha2.type, PPC_RELOC_PAIR); - EXPECT_EQ(absha2.length, 2); - EXPECT_EQ(absha2.symbol, 0U); - const Relocation& abslo1 = text.relocations[14]; - EXPECT_EQ(abslo1.offset, Hex32(0x20)); - EXPECT_EQ(abslo1.scattered, false); - EXPECT_EQ(abslo1.type, PPC_RELOC_LO16); - EXPECT_EQ(abslo1.length, 2); - EXPECT_EQ(abslo1.symbol, 1U); - const Relocation& abslo2 = text.relocations[15]; - EXPECT_EQ(abslo2.offset, Hex32(0x00)); - EXPECT_EQ(abslo2.scattered, false); - EXPECT_EQ(abslo2.type, PPC_RELOC_PAIR); - EXPECT_EQ(abslo2.length, 2); - EXPECT_EQ(abslo2.symbol, 0U); - const Relocation& absloa1 = text.relocations[16]; - EXPECT_EQ(absloa1.offset, Hex32(0x24)); - EXPECT_EQ(absloa1.scattered, false); - EXPECT_EQ(absloa1.type, PPC_RELOC_LO14); - EXPECT_EQ(absloa1.length, 2); - EXPECT_EQ(absloa1.symbol, 1U); - const Relocation& absloa2 = text.relocations[17]; - EXPECT_EQ(absloa2.offset, Hex32(0x00)); - EXPECT_EQ(absloa2.scattered, false); - EXPECT_EQ(absloa2.type, PPC_RELOC_PAIR); - EXPECT_EQ(absloa2.length, 2); - EXPECT_EQ(absloa2.symbol, 0U); - - bufferOwner.reset(nullptr); - std::error_code ec = llvm::sys::fs::remove(Twine(tmpFl)); - EXPECT_FALSE(ec); -} |