1 files changed, 94 insertions, 0 deletions
diff --git a/lldb/test/expression_command/timeout/TestCallWithTimeout.py b/lldb/test/expression_command/timeout/TestCallWithTimeout.py
new file mode 100644
index 00000000000..fb9b7d04002
--- /dev/null
+++ b/lldb/test/expression_command/timeout/TestCallWithTimeout.py
@@ -0,0 +1,94 @@
+"""
+Test calling a function that waits a while, and make sure the timeout option to expr works.
+"""
+
+import unittest2
+import lldb
+import lldbutil
+from lldbtest import *
+
+class ExprCommandWithTimeoutsTestCase(TestBase):
+
+    mydir = os.path.join("expression_command", "timeout")
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+        self.main_source = "wait-a-while.c"
+        self.main_source_spec = lldb.SBFileSpec (self.main_source)
+
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    @dsym_test
+    def test_with_dsym(self):
+        """Test calling std::String member function."""
+        self.buildDsym()
+        self.call_function()
+
+    @dwarf_test
+    def test_with_dwarf(self):
+        """Test calling std::String member function."""
+        self.buildDsym()
+        self.call_function()
+
+    def call_function(self):
+        """Test calling function with timeout."""
+        exe_name = "a.out"
+        exe = os.path.join(os.getcwd(), exe_name)
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        breakpoint = target.BreakpointCreateBySourceRegex('stop here in main.',self.main_source_spec)
+        self.assertTrue(breakpoint, VALID_BREAKPOINT)
+        self.runCmd("breakpoint list")
+
+        # Launch the process, and do not stop at the entry point.
+        process = target.LaunchSimple(None, None, os.getcwd())
+
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Frame #0 should be on self.step_out_of_malloc.
+        threads = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint)
+        
+        self.assertTrue(len(threads) == 1)
+        thread = threads[0]
+        
+        # First set the timeout too short, and make sure we fail.
+        options = lldb.SBExpressionOptions()
+        options.SetTimeoutUsec(100)
+        options.SetUnwindOnError(True)
+
+        frame = thread.GetFrameAtIndex(0)
+        
+        value = frame.EvaluateExpression ("wait_a_while (10000)", options)
+        self.assertTrue (value.IsValid())
+        self.assertTrue (value.GetError().Success() == False)
+
+        # Now do the same thing with the command line command, and make sure it works too.
+        interp = self.dbg.GetCommandInterpreter()
+
+        result = lldb.SBCommandReturnObject()
+        return_value = interp.HandleCommand ("expr -t 100 -u true -- wait_a_while(10000)", result)
+        self.assertTrue (return_value == lldb.eReturnStatusFailed)
+
+        # Okay, now do it again with long enough time outs:
+
+        options.SetTimeoutUsec(1000000)
+        value = frame.EvaluateExpression ("wait_a_while (1000)", options)
+        self.assertTrue(value.IsValid())
+        self.assertTrue (value.GetError().Success() == True)
+        
+        # Now do the same thingwith the command line command, and make sure it works too.
+        interp = self.dbg.GetCommandInterpreter()
+
+        result = lldb.SBCommandReturnObject()
+        return_value = interp.HandleCommand ("expr -t 1000000 -u true -- wait_a_while(1000)", result)
+        self.assertTrue(return_value == lldb.eReturnStatusSuccessFinishResult)
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()