From 79237753a1e9cbe653e5763ffd61f3cb5b8759c1 Mon Sep 17 00:00:00 2001
From: Cristian Cadar <cristic@cs.stanford.edu>
Date: Wed, 2 Jan 2013 15:49:34 +0000
Subject: Patch by Tomasz Kuchta adding more detailed information on query
 failures.

git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@171391 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/klee/IncompleteSolver.h |  2 +-
 include/klee/Solver.h           |  6 ------
 include/klee/SolverImpl.h       | 17 +++++++++++++++--
 3 files changed, 16 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/klee/IncompleteSolver.h b/include/klee/IncompleteSolver.h
index 38ee4e28..9a122c74 100644
--- a/include/klee/IncompleteSolver.h
+++ b/include/klee/IncompleteSolver.h
@@ -101,7 +101,7 @@ public:
                             const std::vector<const Array*> &objects,
                             std::vector< std::vector<unsigned char> > &values,
                             bool &hasSolution);
-  bool hasTimeoutOccurred();
+  SolverRunStatus getOperationStatusCode();
 };
 
 }
diff --git a/include/klee/Solver.h b/include/klee/Solver.h
index 94e7d477..9e05967d 100644
--- a/include/klee/Solver.h
+++ b/include/klee/Solver.h
@@ -226,12 +226,6 @@ namespace klee {
   /// fails.
   Solver *createDummySolver();
   
-  enum SolverRunStatus { SOLVER_RUN_STATUS_SUCCESS, 
-                         SOLVER_RUN_STATUS_TIMEOUT,
-                         SOLVER_RUN_STATUS_FORK_FAILED,
-                         SOLVER_RUN_STATUS_INTERRUPTED,
-                         SOLVER_RUN_STATUS_UNEXPECTED_EXIT_CODE,
-                         SOLVER_RUN_STATUS_WAITPID_FAILED };
 }
 
 #endif
diff --git a/include/klee/SolverImpl.h b/include/klee/SolverImpl.h
index 080dfc54..09be849b 100644
--- a/include/klee/SolverImpl.h
+++ b/include/klee/SolverImpl.h
@@ -28,6 +28,15 @@ namespace klee {
     SolverImpl() {}
     virtual ~SolverImpl();
 
+    enum SolverRunStatus { SOLVER_RUN_STATUS_SUCCESS_SOLVABLE,
+                           SOLVER_RUN_STATUS_SUCCESS_UNSOLVABLE,
+                           SOLVER_RUN_STATUS_FAILURE,
+                           SOLVER_RUN_STATUS_TIMEOUT,
+                           SOLVER_RUN_STATUS_FORK_FAILED,
+                           SOLVER_RUN_STATUS_INTERRUPTED,
+                           SOLVER_RUN_STATUS_UNEXPECTED_EXIT_CODE,
+                           SOLVER_RUN_STATUS_WAITPID_FAILED };
+
     /// computeValidity - Compute a full validity result for the
     /// query.
     ///
@@ -57,8 +66,12 @@ namespace klee {
                                         &values,
                                       bool &hasSolution) = 0;
     
-    /// haveTimeOutOccurred - retrieve timeout status for the last query.
-    virtual bool hasTimeoutOccurred() = 0;
+    /// getOperationStatusCode - get the status of the last solver operation
+    virtual SolverRunStatus getOperationStatusCode() = 0;
+    
+    /// getOperationStatusString - get string representation of the operation
+    /// status code
+    static const char* getOperationStatusString(SolverRunStatus statusCode);
 };
 
 }
-- 
cgit 1.4.1