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 NSArraySyntheticTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     def setUp(self):
  18         # Call super's setUp().
  19         TestBase.setUp(self)
  20         # Find the line number to break at.
  21         self.line = line_number('main.m', '// Set break point at this line.')
  22
  23     @skipUnlessDarwin
  24     def test_rdar11086338_with_run_command(self):
  25         """Test that NSArray reports its synthetic children properly."""
  26         self.build()
  27         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  28
  29         lldbutil.run_break_set_by_file_and_line(
  30             self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
  31
  32         self.runCmd("run", RUN_SUCCEEDED)
  33
  34         # The stop reason of the thread should be breakpoint.
  35         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  36                     substrs=['stopped',
  37                              'stop reason = breakpoint'])
  38
  39         # This is the function to remove the custom formats in order to have a
  40         # clean slate for the next test case.
  41         def cleanup():
  42             self.runCmd('type format clear', check=False)
  43             self.runCmd('type summary clear', check=False)
  44             self.runCmd('type synth clear', check=False)
  45
  46         # Execute the cleanup function during test case tear down.
  47         self.addTearDownHook(cleanup)
  48
  49         # Now check that we are displaying Cocoa classes correctly
  50         self.expect('frame variable arr',
  51                     substrs=['@"6 elements"'])
  52         self.expect('frame variable other_arr',
  53                     substrs=['@"4 elements"'])
  54         self.expect(
  55             'frame variable arr --ptr-depth 1',
  56             substrs=[
  57                 '@"6 elements"',
  58                 '[0] = 0x',
  59                 '[1] = 0x',
  60                 '[2] = 0x',
  61                 '[3] = 0x',
  62                 '[4] = 0x',
  63                 '[5] = 0x'])
  64         self.expect(
  65             'frame variable other_arr --ptr-depth 1',
  66             substrs=[
  67                 '@"4 elements"',
  68                 '[0] = 0x',
  69                 '[1] = 0x',
  70                 '[2] = 0x',
  71                 '[3] = 0x'])
  72         self.expect(
  73             'frame variable arr --ptr-depth 1 -d no-run-target',
  74             substrs=[
  75                 '@"6 elements"',
  76                 '@"hello"',
  77                 '@"world"',
  78                 '@"this"',
  79                 '@"is"',
  80                 '@"me"',
  81                 '@"http://www.apple.com'])
  82         self.expect(
  83             'frame variable other_arr --ptr-depth 1 -d no-run-target',
  84             substrs=[
  85                 '@"4 elements"',
  86                 '(int)5',
  87                 '@"a string"',
  88                 '@"6 elements"'])
  89         self.expect(
  90             'frame variable other_arr --ptr-depth 2 -d no-run-target',
  91             substrs=[
  92                 '@"4 elements"',
  93                 '@"6 elements" {',
  94                 '@"hello"',
  95                 '@"world"',
  96                 '@"this"',
  97                 '@"is"',
  98                 '@"me"',
  99                 '@"http://www.apple.com'])
 100
 101         self.assertTrue(
 102             self.frame().FindVariable("arr").MightHaveChildren(),
 103             "arr says it does not have children!")
 104         self.assertTrue(
 105             self.frame().FindVariable("other_arr").MightHaveChildren(),
 106             "arr says it does not have children!")