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Diffstat (limited to 'unittests/DriverTests/DarwinLdDriverTest.cpp')
-rw-r--r--unittests/DriverTests/DarwinLdDriverTest.cpp153
1 files changed, 90 insertions, 63 deletions
diff --git a/unittests/DriverTests/DarwinLdDriverTest.cpp b/unittests/DriverTests/DarwinLdDriverTest.cpp
index e2809c44984d..ea7fcc7eafcb 100644
--- a/unittests/DriverTests/DarwinLdDriverTest.cpp
+++ b/unittests/DriverTests/DarwinLdDriverTest.cpp
@@ -12,23 +12,47 @@
///
//===----------------------------------------------------------------------===//
-#include "DriverTest.h"
+#include "lld/Driver/Driver.h"
#include "lld/ReaderWriter/MachOLinkingContext.h"
#include "llvm/Support/MachO.h"
+#include "llvm/Support/raw_ostream.h"
+#include "gtest/gtest.h"
using namespace llvm;
using namespace lld;
+namespace lld {
+namespace mach_o {
+bool parse(llvm::ArrayRef<const char *> args, MachOLinkingContext &ctx,
+ raw_ostream &diagnostics);
+}
+}
+
namespace {
-class DarwinLdParserTest
- : public ParserTest<DarwinLdDriver, MachOLinkingContext> {
+class DarwinLdParserTest : public testing::Test {
protected:
- const LinkingContext *linkingContext() override { return &_ctx; }
+ int inputFileCount() { return _ctx.getNodes().size(); }
+
+ std::string inputFile(int index) {
+ Node &node = *_ctx.getNodes()[index];
+ if (node.kind() == Node::Kind::File)
+ return cast<FileNode>(&node)->getFile()->path();
+ llvm_unreachable("not handling other types of input files");
+ }
+
+ bool parse(std::vector<const char *> args) {
+ args.insert(args.begin(), "ld");
+ std::string errorMessage;
+ raw_string_ostream os(errorMessage);
+ return mach_o::parse(args, _ctx, os);
+ }
+
+ MachOLinkingContext _ctx;
};
}
TEST_F(DarwinLdParserTest, Basic) {
- EXPECT_TRUE(parse("ld", "foo.o", "bar.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"foo.o", "bar.o", "-arch", "i386"}));
EXPECT_FALSE(_ctx.allowRemainingUndefines());
EXPECT_FALSE(_ctx.deadStrip());
EXPECT_EQ(2, inputFileCount());
@@ -37,204 +61,207 @@ TEST_F(DarwinLdParserTest, Basic) {
}
TEST_F(DarwinLdParserTest, Output) {
- EXPECT_TRUE(parse("ld", "-o", "my.out", "foo.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"-o", "my.out", "foo.o", "-arch", "i386"}));
EXPECT_EQ("my.out", _ctx.outputPath());
}
TEST_F(DarwinLdParserTest, Dylib) {
- EXPECT_TRUE(parse("ld", "-dylib", "foo.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"-dylib", "foo.o", "-arch", "i386"}));
EXPECT_EQ(llvm::MachO::MH_DYLIB, _ctx.outputMachOType());
}
TEST_F(DarwinLdParserTest, Relocatable) {
- EXPECT_TRUE(parse("ld", "-r", "foo.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"-r", "foo.o", "-arch", "i386"}));
EXPECT_EQ(llvm::MachO::MH_OBJECT, _ctx.outputMachOType());
}
TEST_F(DarwinLdParserTest, Bundle) {
- EXPECT_TRUE(parse("ld", "-bundle", "foo.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"-bundle", "foo.o", "-arch", "i386"}));
EXPECT_EQ(llvm::MachO::MH_BUNDLE, _ctx.outputMachOType());
}
TEST_F(DarwinLdParserTest, Preload) {
- EXPECT_TRUE(parse("ld", "-preload", "foo.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"-preload", "foo.o", "-arch", "i386"}));
EXPECT_EQ(llvm::MachO::MH_PRELOAD, _ctx.outputMachOType());
}
TEST_F(DarwinLdParserTest, Static) {
- EXPECT_TRUE(parse("ld", "-static", "foo.o", "-arch", "i386", nullptr));
+ EXPECT_TRUE(parse({"-static", "foo.o", "-arch", "i386"}));
EXPECT_EQ(llvm::MachO::MH_EXECUTE, _ctx.outputMachOType());
}
TEST_F(DarwinLdParserTest, Entry) {
- EXPECT_TRUE(parse("ld", "-e", "entryFunc", "foo.o", "-arch", "i386",nullptr));
+ EXPECT_TRUE(parse({"-e", "entryFunc", "foo.o", "-arch", "i386"}));
EXPECT_EQ("entryFunc", _ctx.entrySymbolName());
}
TEST_F(DarwinLdParserTest, DeadStrip) {
- EXPECT_TRUE(parse("ld", "-arch", "x86_64", "-dead_strip", "foo.o", nullptr));
+ EXPECT_TRUE(parse({"-arch", "x86_64", "-dead_strip", "foo.o"}));
EXPECT_TRUE(_ctx.deadStrip());
}
TEST_F(DarwinLdParserTest, DeadStripRootsExe) {
- EXPECT_TRUE(parse("ld", "-arch", "x86_64", "-dead_strip", "foo.o", nullptr));
+ EXPECT_TRUE(parse({"-arch", "x86_64", "-dead_strip", "foo.o"}));
EXPECT_FALSE(_ctx.globalsAreDeadStripRoots());
}
TEST_F(DarwinLdParserTest, DeadStripRootsDylib) {
- EXPECT_TRUE(parse("ld", "-arch", "x86_64", "-dylib", "-dead_strip", "foo.o",
- nullptr));
+ EXPECT_TRUE(parse({"-arch", "x86_64", "-dylib", "-dead_strip", "foo.o"}));
+ EXPECT_FALSE(_ctx.globalsAreDeadStripRoots());
+}
+
+TEST_F(DarwinLdParserTest, DeadStripRootsRelocatable) {
+ EXPECT_TRUE(parse({"-arch", "x86_64", "-r", "-dead_strip", "foo.o"}));
+ EXPECT_FALSE(_ctx.globalsAreDeadStripRoots());
+}
+
+TEST_F(DarwinLdParserTest, DeadStripRootsExportDynamicExe) {
+ EXPECT_TRUE(
+ parse({"-arch", "x86_64", "-dead_strip", "-export_dynamic", "foo.o"}));
EXPECT_TRUE(_ctx.globalsAreDeadStripRoots());
}
+TEST_F(DarwinLdParserTest, DeadStripRootsExportDynamicDylib) {
+ EXPECT_TRUE(parse({"-arch", "x86_64", "-dylib", "-dead_strip",
+ "-export_dynamic", "foo.o"}));
+ EXPECT_TRUE(_ctx.globalsAreDeadStripRoots());
+}
+
+TEST_F(DarwinLdParserTest, DeadStripRootsExportDynamicRelocatable) {
+ EXPECT_TRUE(parse(
+ {"-arch", "x86_64", "-r", "-dead_strip", "-export_dynamic", "foo.o"}));
+ EXPECT_FALSE(_ctx.globalsAreDeadStripRoots());
+}
+
TEST_F(DarwinLdParserTest, Arch) {
- EXPECT_TRUE(parse("ld", "-arch", "x86_64", "foo.o", nullptr));
+ EXPECT_TRUE(parse({"-arch", "x86_64", "foo.o"}));
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_TRUE(parse({"-arch", "i386", "foo.o"}));
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_TRUE(parse({"-arch", "armv6", "foo.o"}));
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_TRUE(parse({"-arch", "armv7", "foo.o"}));
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_TRUE(parse({"-arch", "armv7s", "foo.o"}));
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_TRUE(
+ parse({"-macosx_version_min", "10.7", "foo.o", "-arch", "x86_64"}));
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_TRUE(
+ parse({"-macosx_version_min", "10.8.3", "foo.o", "-arch", "x86_64"}));
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_TRUE(parse({"-ios_version_min", "5.0", "foo.o", "-arch", "armv7"}));
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_TRUE(parse({"-ios_version_min", "6.0", "foo.o", "-arch", "armv7"}));
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_TRUE(
+ parse({"-ios_simulator_version_min", "5.0", "a.o", "-arch", "i386"}));
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_TRUE(
+ parse({"-ios_simulator_version_min", "6.0", "a.o", "-arch", "i386"}));
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_TRUE(parse(
+ {"-dylib", "-compatibility_version", "1.2.3", "a.o", "-arch", "i386"}));
EXPECT_EQ(_ctx.compatibilityVersion(), 0x10203U);
}
TEST_F(DarwinLdParserTest, compatibilityVersionInvalidType) {
- EXPECT_FALSE(parse("ld", "-bundle", "-compatibility_version", "1.2.3", "a.o",
- "-arch", "i386",nullptr));
+ EXPECT_FALSE(parse(
+ {"-bundle", "-compatibility_version", "1.2.3", "a.o", "-arch", "i386"}));
}
TEST_F(DarwinLdParserTest, compatibilityVersionInvalidValue) {
- EXPECT_FALSE(parse("ld", "-bundle", "-compatibility_version", "1,2,3", "a.o",
- "-arch", "i386", nullptr));
+ EXPECT_FALSE(parse(
+ {"-bundle", "-compatibility_version", "1,2,3", "a.o", "-arch", "i386"}));
}
TEST_F(DarwinLdParserTest, currentVersion) {
EXPECT_TRUE(
- parse("ld", "-dylib", "-current_version", "1.2.3", "a.o", "-arch", "i386",
- nullptr));
+ parse({"-dylib", "-current_version", "1.2.3", "a.o", "-arch", "i386"}));
EXPECT_EQ(_ctx.currentVersion(), 0x10203U);
}
TEST_F(DarwinLdParserTest, currentVersionInvalidType) {
EXPECT_FALSE(
- parse("ld", "-bundle", "-current_version", "1.2.3", "a.o",
- "-arch", "i386", nullptr));
+ parse({"-bundle", "-current_version", "1.2.3", "a.o", "-arch", "i386"}));
}
TEST_F(DarwinLdParserTest, currentVersionInvalidValue) {
EXPECT_FALSE(
- parse("ld", "-bundle", "-current_version", "1,2,3", "a.o",
- "-arch", "i386", nullptr));
+ parse({"-bundle", "-current_version", "1,2,3", "a.o", "-arch", "i386"}));
}
TEST_F(DarwinLdParserTest, bundleLoader) {
EXPECT_TRUE(
- parse("ld", "-bundle", "-bundle_loader", "/bin/ls", "a.o",
- "-arch", "i386", nullptr));
+ parse({"-bundle", "-bundle_loader", "/bin/ls", "a.o", "-arch", "i386"}));
EXPECT_EQ(_ctx.bundleLoader(), "/bin/ls");
}
TEST_F(DarwinLdParserTest, bundleLoaderInvalidType) {
- EXPECT_FALSE(parse("ld", "-bundle_loader", "/bin/ls", "a.o", "-arch", "i386",
- nullptr));
+ EXPECT_FALSE(parse({"-bundle_loader", "/bin/ls", "a.o", "-arch", "i386"}));
}
TEST_F(DarwinLdParserTest, deadStrippableDylib) {
EXPECT_TRUE(
- parse("ld", "-dylib", "-mark_dead_strippable_dylib", "a.o",
- "-arch", "i386", nullptr));
+ parse({"-dylib", "-mark_dead_strippable_dylib", "a.o", "-arch", "i386"}));
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);
+ EXPECT_FALSE(parse({"-mark_dead_strippable_dylib", "a.o", "-arch", "i386"}));
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 17:50:13 +0000