lldb/test/API/commands/expression/result_numbering/TestResultNumbering.py

   1 """
   2 Make sure running internal expressions doesn't
   3 influence the result variable numbering.
   4 """
   5
   6
   7 import lldb
   8 import lldbsuite.test.lldbutil as lldbutil
   9 from lldbsuite.test.lldbtest import *
  10
  11
  12 class TestExpressionResultNumbering(TestBase):
  13     NO_DEBUG_INFO_TESTCASE = True
  14
  15     def test_sample_rename_this(self):
  16         self.build()
  17         self.main_source_file = lldb.SBFileSpec("main.c")
  18         self.do_numbering_test()
  19
  20     def do_numbering_test(self):
  21         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
  22             self, "Set a breakpoint here", self.main_source_file
  23         )
  24
  25         bkpt = target.BreakpointCreateBySourceRegex(
  26             "Add conditions to this breakpoint", self.main_source_file
  27         )
  28         self.assertEqual(bkpt.GetNumLocations(), 1, "Set the breakpoint")
  29
  30         bkpt.SetCondition("call_me(value) < 6")
  31
  32         # Get the number of the last expression:
  33         result = thread.frames[0].EvaluateExpression("call_me(200)")
  34         self.assertSuccess(result.GetError(), "Our expression succeeded")
  35         name = result.GetName()
  36         ordinal = int(name[1:])
  37
  38         process.Continue()
  39
  40         # The condition evaluation had to run a 4 expressions, but we haven't
  41         # run any user expressions.
  42         result = thread.frames[0].EvaluateExpression("call_me(200)")
  43         self.assertSuccess(
  44             result.GetError(), "Our expression succeeded the second time"
  45         )
  46         after_name = result.GetName()
  47         after_ordinal = int(after_name[1:])
  48         self.assertEqual(ordinal + 1, after_ordinal)