artulab.com Git - openbsd/blob

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12
  13 class PyObjectSynthProviderTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16     NO_DEBUG_INFO_TESTCASE = True
  17
  18     def test_print_array(self):
  19         """Test that expr -Z works"""
  20         self.build()
  21         self.provider_data_formatter_commands()
  22
  23     def setUp(self):
  24         # Call super's setUp().
  25         TestBase.setUp(self)
  26         # Find the line number to break at.
  27         self.line = line_number('main.cpp', 'break here')
  28
  29     def provider_data_formatter_commands(self):
  30         """Test that the PythonObjectSyntheticChildProvider helper class works"""
  31         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  32
  33         lldbutil.run_break_set_by_file_and_line(
  34             self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
  35
  36         self.runCmd("run", RUN_SUCCEEDED)
  37
  38         # The stop reason of the thread should be breakpoint.
  39         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  40                     substrs=['stopped',
  41                              'stop reason = breakpoint'])
  42
  43         # This is the function to remove the custom formats in order to have a
  44         # clean slate for the next test case.
  45         def cleanup():
  46             self.runCmd('type format clear', check=False)
  47             self.runCmd('type summary clear', check=False)
  48             self.runCmd('type synth clear', check=False)
  49
  50         # Execute the cleanup function during test case tear down.
  51         self.addTearDownHook(cleanup)
  52
  53         self.runCmd('command script import provider.py')
  54         self.runCmd(
  55             'type synthetic add Foo --python-class provider.SyntheticChildrenProvider')
  56         self.expect('frame variable f.Name', substrs=['"Enrico"'])
  57         self.expect(
  58             'frame variable f',
  59             substrs=[
  60                 'ID = 123456',
  61                 'Name = "Enrico"',
  62                 'Rate = 1.25'])
  63         self.expect(
  64             'expression f',
  65             substrs=[
  66                 'ID = 123456',
  67                 'Name = "Enrico"',
  68                 'Rate = 1.25'])