artulab.com Git - openbsd/blob

   1 """Test evaluating expressions which ref. index variable 'i' which just goes
   2 from out of scope to in scope when stopped at the breakpoint."""
   3
   4
   5
   6 import lldb
   7 from lldbsuite.test.lldbtest import *
   8 import lldbsuite.test.lldbutil as lldbutil
   9
  10
  11 class NonOverlappingIndexVariableCase(TestBase):
  12
  13     mydir = TestBase.compute_mydir(__file__)
  14
  15     def setUp(self):
  16         TestBase.setUp(self)
  17         self.source = 'main.cpp'
  18         self.line_to_break = line_number(
  19             self.source, '// Set breakpoint here.')
  20
  21     # rdar://problem/9890530
  22     def test_eval_index_variable(self):
  23         """Test expressions of variable 'i' which appears in two for loops."""
  24         self.build()
  25         self.runCmd("file " + self.getBuildArtifact("a.out"),
  26                     CURRENT_EXECUTABLE_SET)
  27
  28         lldbutil.run_break_set_by_file_and_line(
  29             self,
  30             self.source,
  31             self.line_to_break,
  32             num_expected_locations=1,
  33             loc_exact=True)
  34
  35         self.runCmd("run", RUN_SUCCEEDED)
  36
  37         # The stop reason of the thread should be breakpoint.
  38         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  39                     substrs=['stopped',
  40                              'stop reason = breakpoint'])
  41
  42         self.runCmd('frame variable i')
  43         self.runCmd('expr i')
  44         self.runCmd('expr ptr[0]->point.x')
  45         self.runCmd('expr ptr[0]->point.y')
  46         self.runCmd('expr ptr[i]->point.x')
  47         self.runCmd('expr ptr[i]->point.y')