//===----------------------------------------------------------------------===//
#include "llvm/ExecutionEngine/Interpreter.h"
+#include "llvm/ExecutionEngine/RTDyldMemoryManager.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
+#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/ManagedStatic.h"
#include "gtest/gtest.h"
EXPECT_EQ(nullptr, Engine->getGlobalValueAtAddress(&Mem1));
}
+TEST_F(ExecutionEngineTest, LookupWithMangledName) {
+ int x;
+ llvm::sys::DynamicLibrary::AddSymbol("x", &x);
+
+ // Demonstrate that getSymbolAddress accepts mangled names and always strips
+ // the leading underscore.
+ EXPECT_EQ(reinterpret_cast<uint64_t>(&x),
+ RTDyldMemoryManager::getSymbolAddressInProcess("_x"));
+}
+
+TEST_F(ExecutionEngineTest, LookupWithMangledAndDemangledSymbol) {
+ int x;
+ int _x;
+ llvm::sys::DynamicLibrary::AddSymbol("x", &x);
+ llvm::sys::DynamicLibrary::AddSymbol("_x", &_x);
+
+ // Lookup the demangled name first, even if there's a demangled symbol that
+ // matches the input already.
+ EXPECT_EQ(reinterpret_cast<uint64_t>(&x),
+ RTDyldMemoryManager::getSymbolAddressInProcess("_x"));
+}
+
+TEST_F(ExecutionEngineTest, LookupwithDemangledName) {
+ int _x;
+ llvm::sys::DynamicLibrary::AddSymbol("_x", &_x);
+
+ // But do fallback to looking up a demangled name if there's no ambiguity
+ EXPECT_EQ(reinterpret_cast<uint64_t>(&_x),
+ RTDyldMemoryManager::getSymbolAddressInProcess("_x"));
+}
+
}