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 StdIteratorDataFormatterTestCase(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.cpp', '// Set break point at this line.')
  22
  23     @add_test_categories(["libstdcxx"])
  24     def test_with_run_command(self):
  25         """Test that libstdcpp iterators format 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.cpp", self.line, num_expected_locations=-1)
  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 filter clear', check=False)
  45             self.runCmd('type synth clear', check=False)
  46             self.runCmd(
  47                 "settings set target.max-children-count 256",
  48                 check=False)
  49
  50         # Execute the cleanup function during test case tear down.
  51         self.addTearDownHook(cleanup)
  52
  53         self.expect('frame variable ivI', substrs=['item = 3'])
  54         self.expect('expr ivI', substrs=['item = 3'])
  55
  56         self.expect(
  57             'frame variable iimI',
  58             substrs=[
  59                 'first = 0',
  60                 'second = 12'])
  61         self.expect('expr iimI', substrs=['first = 0', 'second = 12'])
  62
  63         self.expect(
  64             'frame variable simI',
  65             substrs=[
  66                 'first = "world"',
  67                 'second = 42'])
  68         self.expect('expr simI', substrs=['first = "world"', 'second = 42'])
  69
  70         self.expect('frame variable svI', substrs=['item = "hello"'])
  71         self.expect('expr svI', substrs=['item = "hello"'])