artulab.com Git - openbsd/blob

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.lldbtest import *
   9 import lldbsuite.test.lldbutil as lldbutil
  10
  11
  12 class NamedSummariesDataFormatterTestCase(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     def setUp(self):
  17         # Call super's setUp().
  18         TestBase.setUp(self)
  19         # Find the line number to break at.
  20         self.line = line_number('main.cpp', '// Set break point at this line.')
  21
  22     def test_with_run_command(self):
  23         """Test that that file and class static variables display correctly."""
  24         self.build()
  25         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  26
  27         lldbutil.run_break_set_by_file_and_line(
  28             self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
  29
  30         self.runCmd("run", RUN_SUCCEEDED)
  31
  32         # The stop reason of the thread should be breakpoint.
  33         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  34                     substrs=['stopped',
  35                              'stop reason = breakpoint'])
  36
  37         # This is the function to remove the custom formats in order to have a
  38         # clean slate for the next test case.
  39         def cleanup():
  40             self.runCmd('type format clear', check=False)
  41             self.runCmd('type summary clear', check=False)
  42
  43         # Execute the cleanup function during test case tear down.
  44         self.addTearDownHook(cleanup)
  45
  46         self.runCmd(
  47             "type summary add --summary-string \"AllUseIt: x=${var.x} {y=${var.y}} {z=${var.z}}\" --name AllUseIt")
  48         self.runCmd(
  49             "type summary add --summary-string \"First: x=${var.x} y=${var.y} dummy=${var.dummy}\" First")
  50         self.runCmd(
  51             "type summary add --summary-string \"Second: x=${var.x} y=${var.y%hex}\" Second")
  52         self.runCmd(
  53             "type summary add --summary-string \"Third: x=${var.x} z=${var.z}\" Third")
  54
  55         self.expect('type summary list', substrs=['AllUseIt'])
  56
  57         self.expect("frame variable first",
  58                     substrs=['First: x=12'])
  59
  60         self.expect("frame variable first --summary AllUseIt",
  61                     substrs=['AllUseIt: x=12'])
  62
  63         # We *DO NOT* remember the summary choice anymore
  64         self.expect("frame variable first", matching=False,
  65                     substrs=['AllUseIt: x=12'])
  66         self.expect("frame variable first",
  67                     substrs=['First: x=12'])
  68
  69         self.runCmd("thread step-over")  # 2
  70
  71         self.expect("frame variable first",
  72                     substrs=['First: x=12'])
  73
  74         self.expect("frame variable first --summary AllUseIt",
  75                     substrs=['AllUseIt: x=12',
  76                              'y=34'])
  77
  78         self.expect("frame variable second --summary AllUseIt",
  79                     substrs=['AllUseIt: x=65',
  80                              'y=43.25'])
  81
  82         self.expect("frame variable third --summary AllUseIt",
  83                     substrs=['AllUseIt: x=96',
  84                              'z=',
  85                              'E'])
  86
  87         self.runCmd("thread step-over")  # 3
  88
  89         self.expect("frame variable second",
  90                     substrs=['Second: x=65',
  91                              'y=0x'])
  92
  93         # <rdar://problem/11576143> decided that invalid summaries will raise an error
  94         # instead of just defaulting to the base summary
  95         self.expect(
  96             "frame variable second --summary NoSuchSummary",
  97             error=True,
  98             substrs=['must specify a valid named summary'])
  99
 100         self.runCmd("thread step-over")
 101
 102         self.runCmd(
 103             "type summary add --summary-string \"FirstAndFriends: x=${var.x} {y=${var.y}} {z=${var.z}}\" First --name FirstAndFriends")
 104
 105         self.expect("frame variable first",
 106                     substrs=['FirstAndFriends: x=12',
 107                              'y=34'])
 108
 109         self.runCmd("type summary delete First")
 110
 111         self.expect("frame variable first --summary FirstAndFriends",
 112                     substrs=['FirstAndFriends: x=12',
 113                              'y=34'])
 114
 115         self.expect("frame variable first", matching=True,
 116                     substrs=['x = 12',
 117                              'y = 34'])
 118
 119         self.runCmd("type summary delete FirstAndFriends")
 120         self.expect("type summary delete NoSuchSummary", error=True)
 121         self.runCmd("type summary delete AllUseIt")
 122
 123         self.expect("frame variable first", matching=False,
 124                     substrs=['FirstAndFriends'])
 125
 126         self.runCmd("thread step-over")  # 4
 127
 128         self.expect("frame variable first", matching=False,
 129                     substrs=['FirstAndFriends: x=12',
 130                              'y=34'])