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//===-- RecordTests.cpp - TextAPI Record Type Test-------------------------===//
//
// 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/TargetParser/Triple.h"
#include "llvm/TextAPI/RecordsSlice.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::MachO;
namespace TAPIRecord {
TEST(TAPIRecord, Simple) {
GlobalRecord API{"_sym", RecordLinkage::Rexported,
SymbolFlags::Rexported | SymbolFlags::Text |
SymbolFlags::ThreadLocalValue,
GlobalRecord::Kind::Function, /*Inlined=*/false};
EXPECT_TRUE(API.isExported());
EXPECT_TRUE(API.isText());
EXPECT_TRUE(API.isRexported());
EXPECT_TRUE(API.isFunction());
EXPECT_TRUE(API.isThreadLocalValue());
EXPECT_FALSE(API.isInternal());
EXPECT_FALSE(API.isUndefined());
EXPECT_FALSE(API.isWeakDefined());
EXPECT_FALSE(API.isWeakReferenced());
EXPECT_FALSE(API.isVariable());
EXPECT_FALSE(API.isInlined());
}
TEST(TAPIRecord, SimpleObjC) {
const ObjCIFSymbolKind CompleteInterface =
ObjCIFSymbolKind::Class | ObjCIFSymbolKind::MetaClass;
ObjCInterfaceRecord Class{"NSObject", RecordLinkage::Exported,
CompleteInterface};
ObjCInterfaceRecord ClassEH{"NSObject", RecordLinkage::Exported,
CompleteInterface | ObjCIFSymbolKind::EHType};
EXPECT_TRUE(Class.isExported());
EXPECT_EQ(Class.isExported(), ClassEH.isExported());
EXPECT_FALSE(Class.hasExceptionAttribute());
EXPECT_TRUE(ClassEH.hasExceptionAttribute());
EXPECT_EQ(ObjCIVarRecord::createScopedName("NSObject", "var"),
"NSObject.var");
EXPECT_TRUE(Class.isCompleteInterface());
EXPECT_TRUE(ClassEH.isCompleteInterface());
EXPECT_TRUE(Class.isExportedSymbol(ObjCIFSymbolKind::MetaClass));
EXPECT_EQ(ClassEH.getLinkageForSymbol(ObjCIFSymbolKind::EHType),
RecordLinkage::Exported);
}
TEST(TAPIRecord, IncompleteObjC) {
ObjCInterfaceRecord Class{"NSObject", RecordLinkage::Rexported,
ObjCIFSymbolKind::MetaClass};
EXPECT_EQ(Class.getLinkageForSymbol(ObjCIFSymbolKind::EHType),
RecordLinkage::Unknown);
EXPECT_EQ(Class.getLinkageForSymbol(ObjCIFSymbolKind::MetaClass),
RecordLinkage::Rexported);
EXPECT_TRUE(Class.isExportedSymbol(ObjCIFSymbolKind::MetaClass));
EXPECT_FALSE(Class.isCompleteInterface());
EXPECT_TRUE(Class.isExported());
Class.updateLinkageForSymbols(ObjCIFSymbolKind::Class,
RecordLinkage::Internal);
EXPECT_TRUE(Class.isExported());
EXPECT_FALSE(Class.isCompleteInterface());
EXPECT_FALSE(Class.isExportedSymbol(ObjCIFSymbolKind::Class));
EXPECT_EQ(Class.getLinkageForSymbol(ObjCIFSymbolKind::Class),
RecordLinkage::Internal);
}
TEST(TAPIRecord, SimpleSlice) {
Triple T("arm64-apple-macosx13.3");
RecordsSlice Slice(T);
EXPECT_TRUE(Slice.empty());
Slice.addRecord("_OBJC_CLASS_$_NSObject", SymbolFlags::None,
GlobalRecord::Kind::Unknown, RecordLinkage::Rexported);
Slice.addRecord("_OBJC_METACLASS_$_NSObject", SymbolFlags::None,
GlobalRecord::Kind::Unknown, RecordLinkage::Rexported);
Slice.addRecord("_OBJC_IVAR_$_NSConcreteValue.typeInfo", SymbolFlags::None,
GlobalRecord::Kind::Unknown, RecordLinkage::Exported);
Slice.addRecord("_OBJC_IVAR_$_NSObject.objInfo", SymbolFlags::None,
GlobalRecord::Kind::Unknown, RecordLinkage::Exported);
Slice.addRecord("_foo", SymbolFlags::WeakDefined | SymbolFlags::Rexported,
GlobalRecord::Kind::Variable, RecordLinkage::Rexported);
EXPECT_FALSE(Slice.empty());
// Check global.
EXPECT_FALSE(Slice.findGlobal("_foo", GlobalRecord::Kind::Function));
auto *Global = Slice.findGlobal("_foo");
ASSERT_TRUE(Global);
EXPECT_TRUE(Global->isVariable());
EXPECT_TRUE(Global->isWeakDefined());
EXPECT_TRUE(Global->isRexported());
EXPECT_TRUE(Global->isData());
// Check class.
auto *Class = Slice.findObjCInterface("NSObject");
ASSERT_TRUE(Class);
EXPECT_TRUE(Class->isRexported());
EXPECT_TRUE(Class->isData());
EXPECT_FALSE(Class->hasExceptionAttribute());
auto ClassIVar = Class->findObjCIVar("objInfo");
ASSERT_TRUE(ClassIVar);
EXPECT_TRUE(ClassIVar->isExported());
EXPECT_FALSE(ClassIVar->isRexported());
// Check fall-back extension.
auto *Cat = Slice.findObjCCategory("NSConcreteValue", "");
ASSERT_TRUE(Cat);
// There is not linkage information for categories.
EXPECT_FALSE(Cat->isExported());
EXPECT_FALSE(Cat->isInternal());
auto CatIVar = Cat->findObjCIVar("typeInfo");
EXPECT_TRUE(CatIVar);
EXPECT_TRUE(CatIVar->isExported());
EXPECT_FALSE(CatIVar->isRexported());
// Find IVars directly.
auto TIIVar =
Slice.findObjCIVar(/*IsScopedName=*/true, "NSConcreteValue.typeInfo");
ASSERT_TRUE(TIIVar);
EXPECT_EQ(CatIVar->getName(), TIIVar->getName());
auto OIIVar = Slice.findObjCIVar(/*IsScopedName=*/false, "objInfo");
ASSERT_TRUE(OIIVar);
EXPECT_EQ(ClassIVar->getName(), OIIVar->getName());
EXPECT_FALSE(Slice.findObjCIVar(/*IsScopedName=*/true, "typeInfo"));
}
TEST(TAPIRecord, LibraryAttrs) {
Triple T("arm64-apple-ios15.1");
RecordsSlice Slice(T);
EXPECT_TRUE(Slice.empty());
auto BA = Slice.getBinaryAttrs();
EXPECT_TRUE(Slice.hasBinaryAttrs());
}
} // namespace TAPIRecord
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