Add a lldbutils routine that gathers up the boiler-plate

to make a target, set a source regex breakpoint, run to 
the breakpoint and find the thread that hit the breakpoint.

Start the process of replacing the boiler plate with this
routine.

llvm-svn: 307234

1 files changed, 2 insertions, 22 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/call-throws/TestCallThatThrows.py b/lldb/packages/Python/lldbsuite/test/expression_command/call-throws/TestCallThatThrows.py
index e5162609dfa..f2ec340ac84 100644
--- a/lldb/packages/Python/lldbsuite/test/expression_command/call-throws/TestCallThatThrows.py
+++ b/lldb/packages/Python/lldbsuite/test/expression_command/call-throws/TestCallThatThrows.py
@@ -37,28 +37,8 @@ class ExprCommandWithThrowTestCase(TestBase):
 
     def call_function(self):
         """Test calling function that throws."""
-        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(
-            'I am about to throw.', self.main_source_spec)
-        self.assertTrue(breakpoint.GetNumLocations() > 0, VALID_BREAKPOINT)
-
-        # Launch the process, and do not stop at the entry point.
-        process = target.LaunchSimple(
-            None, None, self.get_process_working_directory())
-
-        self.assertTrue(process, PROCESS_IS_VALID)
-
-        # Frame #0 should be at our breakpoint.
-        threads = lldbutil.get_threads_stopped_at_breakpoint(
-            process, breakpoint)
-
-        self.assertTrue(len(threads) == 1)
-        self.thread = threads[0]
+        (target, process, self.thread, bkpt) = lldbutil.run_to_source_breakpoint(self, 
+                                   'I am about to throw.', self.main_source_spec)
 
         options = lldb.SBExpressionOptions()
         options.SetUnwindOnError(True)