1 files changed, 62 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/template/TestTemplateIntegerArgs.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/template/TestTemplateIntegerArgs.py
new file mode 100644
index 00000000000..15b18e34f71
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/template/TestTemplateIntegerArgs.py
@@ -0,0 +1,62 @@
+"""
+Tests that C++ templates work as expected
+"""
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TemplateIntegerArgsTestCase(TestBase):
+    
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_with_run_command(self):
+        """Test that C++ template classes that have integer parameters work correctly.
+           
+           We must reconstruct the types correctly so the template types are correct 
+           and display correctly, and also make sure the expression parser works and
+           is able the find all needed functions when evaluating expressions"""
+        self.build()
+        
+        # Set debugger into synchronous mode
+        self.dbg.SetAsync(False)
+
+        # Create a target by the debugger.
+        exe = os.path.join(os.getcwd(), "a.out")
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Set breakpoints inside and outside methods that take pointers to the containing struct.
+        line = line_number('main.cpp', '// Breakpoint 1')
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=True)
+
+        arguments = None
+        environment = None 
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (arguments, environment, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+ 
+        # Get the thread of the process
+        self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
+        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+
+        # Get frame for current thread
+        frame = thread.GetSelectedFrame()
+        
+        testpos = frame.FindVariable('testpos') 
+        self.assertTrue(testpos.IsValid(), 'make sure we find a local variabble named "testpos"')
+        self.assertTrue(testpos.GetType().GetName() == 'TestObj<1>')
+        expr_result = frame.EvaluateExpression("testpos.getArg()")
+        self.assertTrue(expr_result.IsValid(), 'got a valid expression result from expression "testpos.getArg()"');
+        self.assertTrue(expr_result.GetValue() == "1", "testpos.getArg() == 1")
+        self.assertTrue(expr_result.GetType().GetName() == "int", 'expr_result.GetType().GetName() == "int"')     
+        
+        testneg = frame.FindVariable('testneg') 
+        self.assertTrue(testneg.IsValid(), 'make sure we find a local variabble named "testneg"')
+        self.assertTrue(testneg.GetType().GetName() == 'TestObj<-1>')        
+        
+        expr_result = frame.EvaluateExpression("testneg.getArg()")
+        self.assertTrue(expr_result.IsValid(), 'got a valid expression result from expression "testneg.getArg()"');
+        self.assertTrue(expr_result.GetValue() == "-1", "testneg.getArg() == -1")
+        self.assertTrue(expr_result.GetType().GetName() == "int", 'expr_result.GetType().GetName() == "int"')