| //===- lld/unittest/DarwinLdDriverTest.cpp --------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// \brief Darwin's ld driver tests. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #include "DriverTest.h" |
| #include "lld/ReaderWriter/MachOLinkingContext.h" |
| #include "llvm/Support/MachO.h" |
| |
| using namespace llvm; |
| using namespace lld; |
| |
| namespace { |
| class DarwinLdParserTest |
| : public ParserTest<DarwinLdDriver, MachOLinkingContext> { |
| protected: |
| const LinkingContext *linkingContext() override { return &_ctx; } |
| }; |
| } |
| |
| TEST_F(DarwinLdParserTest, Basic) { |
| EXPECT_TRUE(parse("ld", "foo.o", "bar.o", "-arch", "i386", nullptr)); |
| EXPECT_FALSE(_ctx.allowRemainingUndefines()); |
| EXPECT_FALSE(_ctx.deadStrip()); |
| EXPECT_EQ(2, inputFileCount()); |
| EXPECT_EQ("foo.o", inputFile(0)); |
| EXPECT_EQ("bar.o", inputFile(1)); |
| } |
| |
| TEST_F(DarwinLdParserTest, Output) { |
| EXPECT_TRUE(parse("ld", "-o", "my.out", "foo.o", "-arch", "i386", nullptr)); |
| EXPECT_EQ("my.out", _ctx.outputPath()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Dylib) { |
| EXPECT_TRUE(parse("ld", "-dylib", "foo.o", "-arch", "i386", nullptr)); |
| EXPECT_EQ(llvm::MachO::MH_DYLIB, _ctx.outputMachOType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Relocatable) { |
| EXPECT_TRUE(parse("ld", "-r", "foo.o", "-arch", "i386", nullptr)); |
| EXPECT_EQ(llvm::MachO::MH_OBJECT, _ctx.outputMachOType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Bundle) { |
| EXPECT_TRUE(parse("ld", "-bundle", "foo.o", "-arch", "i386", nullptr)); |
| EXPECT_EQ(llvm::MachO::MH_BUNDLE, _ctx.outputMachOType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Preload) { |
| EXPECT_TRUE(parse("ld", "-preload", "foo.o", "-arch", "i386", nullptr)); |
| EXPECT_EQ(llvm::MachO::MH_PRELOAD, _ctx.outputMachOType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Static) { |
| EXPECT_TRUE(parse("ld", "-static", "foo.o", "-arch", "i386", nullptr)); |
| EXPECT_EQ(llvm::MachO::MH_EXECUTE, _ctx.outputMachOType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Entry) { |
| EXPECT_TRUE(parse("ld", "-e", "entryFunc", "foo.o", "-arch", "i386",nullptr)); |
| EXPECT_EQ("entryFunc", _ctx.entrySymbolName()); |
| } |
| |
| TEST_F(DarwinLdParserTest, DeadStrip) { |
| EXPECT_TRUE(parse("ld", "-arch", "x86_64", "-dead_strip", "foo.o", nullptr)); |
| EXPECT_TRUE(_ctx.deadStrip()); |
| } |
| |
| TEST_F(DarwinLdParserTest, DeadStripRootsExe) { |
| EXPECT_TRUE(parse("ld", "-arch", "x86_64", "-dead_strip", "foo.o", nullptr)); |
| EXPECT_FALSE(_ctx.globalsAreDeadStripRoots()); |
| } |
| |
| TEST_F(DarwinLdParserTest, DeadStripRootsDylib) { |
| EXPECT_TRUE(parse("ld", "-arch", "x86_64", "-dylib", "-dead_strip", "foo.o", |
| nullptr)); |
| EXPECT_TRUE(_ctx.globalsAreDeadStripRoots()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Arch) { |
| EXPECT_TRUE(parse("ld", "-arch", "x86_64", "foo.o", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::arch_x86_64, _ctx.arch()); |
| EXPECT_EQ((uint32_t)llvm::MachO::CPU_TYPE_X86_64, _ctx.getCPUType()); |
| EXPECT_EQ(llvm::MachO::CPU_SUBTYPE_X86_64_ALL, _ctx.getCPUSubType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Arch_x86) { |
| EXPECT_TRUE(parse("ld", "-arch", "i386", "foo.o", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::arch_x86, _ctx.arch()); |
| EXPECT_EQ((uint32_t)llvm::MachO::CPU_TYPE_I386, _ctx.getCPUType()); |
| EXPECT_EQ(llvm::MachO::CPU_SUBTYPE_X86_ALL, _ctx.getCPUSubType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Arch_armv6) { |
| EXPECT_TRUE(parse("ld", "-arch", "armv6", "foo.o", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::arch_armv6, _ctx.arch()); |
| EXPECT_EQ((uint32_t)llvm::MachO::CPU_TYPE_ARM, _ctx.getCPUType()); |
| EXPECT_EQ(llvm::MachO::CPU_SUBTYPE_ARM_V6, _ctx.getCPUSubType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Arch_armv7) { |
| EXPECT_TRUE(parse("ld", "-arch", "armv7", "foo.o", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::arch_armv7, _ctx.arch()); |
| EXPECT_EQ((uint32_t)llvm::MachO::CPU_TYPE_ARM, _ctx.getCPUType()); |
| EXPECT_EQ(llvm::MachO::CPU_SUBTYPE_ARM_V7, _ctx.getCPUSubType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, Arch_armv7s) { |
| EXPECT_TRUE(parse("ld", "-arch", "armv7s", "foo.o", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::arch_armv7s, _ctx.arch()); |
| EXPECT_EQ((uint32_t)llvm::MachO::CPU_TYPE_ARM, _ctx.getCPUType()); |
| EXPECT_EQ(llvm::MachO::CPU_SUBTYPE_ARM_V7S, _ctx.getCPUSubType()); |
| } |
| |
| TEST_F(DarwinLdParserTest, MinMacOSX10_7) { |
| EXPECT_TRUE(parse("ld", "-macosx_version_min", "10.7", "foo.o", |
| "-arch", "x86_64", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::OS::macOSX, _ctx.os()); |
| EXPECT_TRUE(_ctx.minOS("10.7", "")); |
| EXPECT_FALSE(_ctx.minOS("10.8", "")); |
| } |
| |
| TEST_F(DarwinLdParserTest, MinMacOSX10_8) { |
| EXPECT_TRUE(parse("ld", "-macosx_version_min", "10.8.3", "foo.o", |
| "-arch", "x86_64", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::OS::macOSX, _ctx.os()); |
| EXPECT_TRUE(_ctx.minOS("10.7", "")); |
| EXPECT_TRUE(_ctx.minOS("10.8", "")); |
| } |
| |
| TEST_F(DarwinLdParserTest, iOS5) { |
| EXPECT_TRUE(parse("ld", "-ios_version_min", "5.0", "foo.o", |
| "-arch", "armv7", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::OS::iOS, _ctx.os()); |
| EXPECT_TRUE(_ctx.minOS("", "5.0")); |
| EXPECT_FALSE(_ctx.minOS("", "6.0")); |
| } |
| |
| TEST_F(DarwinLdParserTest, iOS6) { |
| EXPECT_TRUE(parse("ld", "-ios_version_min", "6.0", "foo.o", "-arch", "armv7", |
| nullptr)); |
| EXPECT_EQ(MachOLinkingContext::OS::iOS, _ctx.os()); |
| EXPECT_TRUE(_ctx.minOS("", "5.0")); |
| EXPECT_TRUE(_ctx.minOS("", "6.0")); |
| } |
| |
| TEST_F(DarwinLdParserTest, iOS_Simulator5) { |
| EXPECT_TRUE(parse("ld", "-ios_simulator_version_min", "5.0", "a.o", |
| "-arch", "i386", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::OS::iOS_simulator, _ctx.os()); |
| EXPECT_TRUE(_ctx.minOS("", "5.0")); |
| EXPECT_FALSE(_ctx.minOS("", "6.0")); |
| } |
| |
| TEST_F(DarwinLdParserTest, iOS_Simulator6) { |
| EXPECT_TRUE(parse("ld", "-ios_simulator_version_min", "6.0", "a.o", |
| "-arch", "i386", nullptr)); |
| EXPECT_EQ(MachOLinkingContext::OS::iOS_simulator, _ctx.os()); |
| EXPECT_TRUE(_ctx.minOS("", "5.0")); |
| EXPECT_TRUE(_ctx.minOS("", "6.0")); |
| } |
| |
| TEST_F(DarwinLdParserTest, compatibilityVersion) { |
| EXPECT_TRUE( |
| parse("ld", "-dylib", "-compatibility_version", "1.2.3", "a.o", |
| "-arch", "i386",nullptr)); |
| EXPECT_EQ(_ctx.compatibilityVersion(), 0x10203U); |
| } |
| |
| TEST_F(DarwinLdParserTest, compatibilityVersionInvalidType) { |
| EXPECT_FALSE(parse("ld", "-bundle", "-compatibility_version", "1.2.3", "a.o", |
| "-arch", "i386",nullptr)); |
| } |
| |
| TEST_F(DarwinLdParserTest, compatibilityVersionInvalidValue) { |
| EXPECT_FALSE(parse("ld", "-bundle", "-compatibility_version", "1,2,3", "a.o", |
| "-arch", "i386", nullptr)); |
| } |
| |
| TEST_F(DarwinLdParserTest, currentVersion) { |
| EXPECT_TRUE( |
| parse("ld", "-dylib", "-current_version", "1.2.3", "a.o", "-arch", "i386", |
| nullptr)); |
| EXPECT_EQ(_ctx.currentVersion(), 0x10203U); |
| } |
| |
| TEST_F(DarwinLdParserTest, currentVersionInvalidType) { |
| EXPECT_FALSE( |
| parse("ld", "-bundle", "-current_version", "1.2.3", "a.o", |
| "-arch", "i386", nullptr)); |
| } |
| |
| TEST_F(DarwinLdParserTest, currentVersionInvalidValue) { |
| EXPECT_FALSE( |
| parse("ld", "-bundle", "-current_version", "1,2,3", "a.o", |
| "-arch", "i386", nullptr)); |
| } |
| |
| TEST_F(DarwinLdParserTest, bundleLoader) { |
| EXPECT_TRUE( |
| parse("ld", "-bundle", "-bundle_loader", "/bin/ls", "a.o", |
| "-arch", "i386", nullptr)); |
| EXPECT_EQ(_ctx.bundleLoader(), "/bin/ls"); |
| } |
| |
| TEST_F(DarwinLdParserTest, bundleLoaderInvalidType) { |
| EXPECT_FALSE(parse("ld", "-bundle_loader", "/bin/ls", "a.o", "-arch", "i386", |
| nullptr)); |
| } |
| |
| TEST_F(DarwinLdParserTest, deadStrippableDylib) { |
| EXPECT_TRUE( |
| parse("ld", "-dylib", "-mark_dead_strippable_dylib", "a.o", |
| "-arch", "i386", nullptr)); |
| EXPECT_EQ(true, _ctx.deadStrippableDylib()); |
| } |
| |
| TEST_F(DarwinLdParserTest, deadStrippableDylibInvalidType) { |
| EXPECT_FALSE(parse("ld", "-mark_dead_strippable_dylib", "a.o", |
| "-arch", "i386", nullptr)); |
| } |
| |
| TEST_F(DarwinLdParserTest, llvmOptions) { |
| EXPECT_TRUE(parse("ld", "-mllvm", "-enable-tbaa", "-mllvm", "-enable-misched", "a.o", |
| "-arch", "i386", nullptr)); |
| const std::vector<const char *> &options = _ctx.llvmOptions(); |
| EXPECT_EQ(options.size(), 2UL); |
| EXPECT_EQ(strcmp(options[0],"-enable-tbaa"), 0); |
| EXPECT_EQ(strcmp(options[1],"-enable-misched"), 0); |
| } |