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 PrintObjectArrayTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     @skipUnlessDarwin
  18     def test_print_array(self):
  19         """Test that expr -O -Z works"""
  20         self.build()
  21         self.printarray_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.mm', 'break here')
  28
  29     def printarray_data_formatter_commands(self):
  30         """Test that expr -O -Z 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.mm", 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.expect(
  54             'expr --element-count 3 --object-description -- objects',
  55             substrs=[
  56                 '3735928559',
  57                 '4276993775',
  58                 '3203398366',
  59                 'Hello',
  60                 'World',
  61                 'Two =',
  62                 '1 ='])
  63         self.expect(
  64             'poarray 3 objects',
  65             substrs=[
  66                 '3735928559',
  67                 '4276993775',
  68                 '3203398366',
  69                 'Hello',
  70                 'World',
  71                 'Two =',
  72                 '1 ='])
  73         self.expect(
  74             'expr --element-count 3 --object-description --description-verbosity=full -- objects',
  75             substrs=[
  76                 '[0] =',
  77                 '3735928559',
  78                 '4276993775',
  79                 '3203398366',
  80                 '[1] =',
  81                 'Hello',
  82                 'World',
  83                 '[2] =',
  84                 'Two =',
  85                 '1 ='])
  86         self.expect(
  87             'parray 3 objects',
  88             substrs=[
  89                 '[0] = 0x',
  90                 '[1] = 0x',
  91                 '[2] = 0x'])
  92         self.expect(
  93             'expr --element-count 3 -d run -- objects',
  94             substrs=[
  95                 '3 elements',
  96                 '2 elements',
  97                 '2 key/value pairs'])
  98         self.expect(
  99             'expr --element-count 3 -d run --ptr-depth=1 -- objects',
 100             substrs=[
 101                 '3 elements',
 102                 '2 elements',
 103                 '2 key/value pairs',
 104                 '3735928559',
 105                 '4276993775',
 106                 '3203398366',
 107                 '"Hello"',
 108                 '"World"'])