[PATCH] D51445: Remove undefined behavior around the use of StateType

[Shafik Yaghmour via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL341957: Remove undefined behavior around the use of StateType (authored by shafik, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D51445?vs=163450&id=164905#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D51445

Files:
  lldb/trunk/include/lldb/lldb-enumerations.h
  lldb/trunk/scripts/Python/python-typemaps.swig
  lldb/trunk/unittests/Utility/StateTest.cpp


Index: lldb/trunk/unittests/Utility/StateTest.cpp
===================================================================
--- lldb/trunk/unittests/Utility/StateTest.cpp
+++ lldb/trunk/unittests/Utility/StateTest.cpp
@@ -15,7 +15,17 @@
 using namespace lldb_private;
 
 TEST(StateTest, Formatv) {
-  EXPECT_EQ("exited", llvm::formatv("{0}", eStateExited).str());
+  EXPECT_EQ("invalid", llvm::formatv("{0}", eStateInvalid).str());
+  EXPECT_EQ("unloaded", llvm::formatv("{0}", eStateUnloaded).str());
+  EXPECT_EQ("connected", llvm::formatv("{0}", eStateConnected).str());
+  EXPECT_EQ("attaching", llvm::formatv("{0}", eStateAttaching).str());
+  EXPECT_EQ("launching", llvm::formatv("{0}", eStateLaunching).str());
   EXPECT_EQ("stopped", llvm::formatv("{0}", eStateStopped).str());
-  EXPECT_EQ("unknown", llvm::formatv("{0}", StateType(-1)).str());
+  EXPECT_EQ("running", llvm::formatv("{0}", eStateRunning).str());
+  EXPECT_EQ("stepping", llvm::formatv("{0}", eStateStepping).str());
+  EXPECT_EQ("crashed", llvm::formatv("{0}", eStateCrashed).str());
+  EXPECT_EQ("detached", llvm::formatv("{0}", eStateDetached).str());
+  EXPECT_EQ("exited", llvm::formatv("{0}", eStateExited).str());
+  EXPECT_EQ("suspended", llvm::formatv("{0}", eStateSuspended).str());
+  
 }
Index: lldb/trunk/scripts/Python/python-typemaps.swig
===================================================================
--- lldb/trunk/scripts/Python/python-typemaps.swig
+++ lldb/trunk/scripts/Python/python-typemaps.swig
@@ -77,6 +77,26 @@
   }
 }
 
+%typemap(in) lldb::StateType {
+  using namespace lldb_private;
+  if (PythonInteger::Check($input))
+  {
+    PythonInteger py_int(PyRefType::Borrowed, $input);
+    int64_t state_type_value = py_int.GetInteger() ;
+
+    if (state_type_value > lldb::StateType::kLastStateType) {
+      PyErr_SetString(PyExc_ValueError, "Not a valid StateType value");
+      return nullptr;
+    }
+    $1 = static_cast<lldb::StateType>(state_type_value);
+  }
+  else
+  {
+    PyErr_SetString(PyExc_ValueError, "Expecting an integer");
+    return nullptr;
+  }
+}
+
 /* Typemap definitions to allow SWIG to properly handle char buffer. */
 
 // typemap for a char buffer
Index: lldb/trunk/include/lldb/lldb-enumerations.h
===================================================================
--- lldb/trunk/include/lldb/lldb-enumerations.h
+++ lldb/trunk/include/lldb/lldb-enumerations.h
@@ -54,9 +54,10 @@
   eStateCrashed,   ///< Process or thread has crashed and can be examined.
   eStateDetached,  ///< Process has been detached and can't be examined.
   eStateExited,    ///< Process has exited and can't be examined.
-  eStateSuspended  ///< Process or thread is in a suspended state as far
+  eStateSuspended, ///< Process or thread is in a suspended state as far
                    ///< as the debugger is concerned while other processes
                    ///< or threads get the chance to run.
+  kLastStateType = eStateSuspended  
 };
 
 //----------------------------------------------------------------------


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