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//===- OProfileJITEventListenerTest.cpp - Unit tests for OProfileJITEventsListener --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===--------------------------------------------------------------------------------------===//
#include "llvm/ExecutionEngine/JITEventListener.h"
#include "llvm/ExecutionEngine/OProfileWrapper.h"
#include "JITEventListenerTestCommon.h"
#include <map>
#include <list>
using namespace llvm;
namespace {
struct OprofileNativeFunction {
const char* Name;
uint64_t Addr;
const void* CodePtr;
unsigned int CodeSize;
OprofileNativeFunction(const char* name,
uint64_t addr,
const void* code,
unsigned int size)
: Name(name)
, Addr(addr)
, CodePtr(code)
, CodeSize(size) {
}
};
typedef std::list<OprofileNativeFunction> NativeFunctionList;
typedef std::list<debug_line_info> NativeDebugList;
NativeFunctionList NativeFunctions;
NativeCodeMap ReportedDebugFuncs;
} // namespace
/// Mock implementaion of opagent library
namespace test_opagent {
op_agent_t globalAgent = reinterpret_cast<op_agent_t>(42);
op_agent_t open_agent()
{
// return non-null op_agent_t
return globalAgent;
}
int close_agent(op_agent_t agent)
{
EXPECT_EQ(globalAgent, agent);
return 0;
}
int write_native_code(op_agent_t agent,
const char* name,
uint64_t addr,
void const* code,
unsigned int size)
{
EXPECT_EQ(globalAgent, agent);
OprofileNativeFunction func(name, addr, code, size);
NativeFunctions.push_back(func);
// Verify no other registration has take place for the same address
EXPECT_TRUE(ReportedDebugFuncs.find(addr) == ReportedDebugFuncs.end());
ReportedDebugFuncs[addr];
return 0;
}
int write_debug_line_info(op_agent_t agent,
void const* code,
size_t num_entries,
struct debug_line_info const* info)
{
EXPECT_EQ(globalAgent, agent);
//verify code has been loaded first
uint64_t addr = reinterpret_cast<uint64_t>(code);
NativeCodeMap::iterator i = ReportedDebugFuncs.find(addr);
EXPECT_TRUE(i != ReportedDebugFuncs.end());
NativeDebugList NativeInfo(info, info + num_entries);
SourceLocations locs;
for(NativeDebugList::iterator i = NativeInfo.begin();
i != NativeInfo.end();
++i) {
locs.push_back(std::make_pair(std::string(i->filename), i->lineno));
}
ReportedDebugFuncs[addr] = locs;
return 0;
}
int unload_native_code(op_agent_t agent, uint64_t addr) {
EXPECT_EQ(globalAgent, agent);
//verify that something for the given JIT addr has been loaded first
NativeCodeMap::iterator i = ReportedDebugFuncs.find(addr);
EXPECT_TRUE(i != ReportedDebugFuncs.end());
ReportedDebugFuncs.erase(i);
return 0;
}
int version() {
return 1;
}
bool is_oprofile_running() {
return true;
}
} //namespace test_opagent
class OProfileJITEventListenerTest
: public JITEventListenerTestBase<OProfileWrapper>
{
public:
OProfileJITEventListenerTest()
: JITEventListenerTestBase<OProfileWrapper>(
new OProfileWrapper(test_opagent::open_agent,
test_opagent::close_agent,
test_opagent::write_native_code,
test_opagent::write_debug_line_info,
test_opagent::unload_native_code,
test_opagent::version,
test_opagent::version,
test_opagent::is_oprofile_running))
{
EXPECT_TRUE(0 != MockWrapper);
Listener.reset(JITEventListener::createOProfileJITEventListener(
MockWrapper.get()));
EXPECT_TRUE(0 != Listener);
EE->RegisterJITEventListener(Listener.get());
}
};
TEST_F(OProfileJITEventListenerTest, NoDebugInfo) {
TestNoDebugInfo(ReportedDebugFuncs);
}
TEST_F(OProfileJITEventListenerTest, SingleLine) {
TestSingleLine(ReportedDebugFuncs);
}
TEST_F(OProfileJITEventListenerTest, MultipleLines) {
TestMultipleLines(ReportedDebugFuncs);
}
TEST_F(OProfileJITEventListenerTest, MultipleFiles) {
TestMultipleFiles(ReportedDebugFuncs);
}
testing::Environment* const jit_env =
testing::AddGlobalTestEnvironment(new JITEnvironment);
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