1 files changed, 166 insertions, 0 deletions
diff --git a/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp b/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp
new file mode 100644
index 0000000000..9b0ee60992
--- /dev/null
+++ b/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp
@@ -0,0 +1,166 @@
+//===- 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);