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      1 """
      2 The evaluating printf(...) after break stop and then up a stack frame.
      3 """
      4 
      5 import os, time
      6 import unittest2
      7 import lldb
      8 from lldbtest import *
      9 import lldbutil
     10 
     11 class Radar9531204TestCase(TestBase):
     12 
     13     mydir = os.path.join("expression_command", "radar_9531204")
     14 
     15     # rdar://problem/9531204
     16     def test_expr_commands(self):
     17         """The evaluating printf(...) after break stop and then up a stack frame."""
     18         self.buildDefault()
     19 
     20         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
     21 
     22         lldbutil.run_break_set_by_symbol (self, 'foo', sym_exact=True, num_expected_locations=1)
     23 
     24         self.runCmd("run", RUN_SUCCEEDED)
     25 
     26         self.runCmd("frame variable")
     27 
     28         # This works fine.
     29         self.runCmd('expression (int)printf("value is: %d.\\n", value);')
     30 
     31         # rdar://problem/9531204
     32         # "Error dematerializing struct" error when evaluating expressions "up" on the stack
     33         self.runCmd('up') # frame select -r 1
     34 
     35         self.runCmd("frame variable")
     36 
     37         # This does not currently.
     38         self.runCmd('expression (int)printf("argc is: %d.\\n", argc)')
     39 
     40 
     41 if __name__ == '__main__':
     42     import atexit
     43     lldb.SBDebugger.Initialize()
     44     atexit.register(lambda: lldb.SBDebugger.Terminate())
     45     unittest2.main()
     46