packages/Python/lldbsuite/test/functionalities/data-formatter/type_summary_list_script/TestTypeSummaryListScript.py

   1 """
   2 Test lldb data formatter subsystem.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8 import os
   9 import time
  10 import lldb
  11 from lldbsuite.test.decorators import *
  12 from lldbsuite.test.lldbtest import *
  13 from lldbsuite.test import lldbutil
  14
  15
  16 class TypeSummaryListScriptTestCase(TestBase):
  17
  18     mydir = TestBase.compute_mydir(__file__)
  19
  20     def test_typesummarylist_script(self):
  21         """Test data formatter commands."""
  22         self.build()
  23         self.data_formatter_commands()
  24
  25     def setUp(self):
  26         # Call super's setUp().
  27         TestBase.setUp(self)
  28         # Find the line number to break at.
  29         self.line = line_number('main.cpp', 'Break here')
  30
  31     def data_formatter_commands(self):
  32         """Test printing out Python summary formatters."""
  33         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  34
  35         lldbutil.run_break_set_by_file_and_line(
  36             self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
  37
  38         self.runCmd("run", RUN_SUCCEEDED)
  39
  40         # The stop reason of the thread should be breakpoint.
  41         self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
  42                     substrs=['stopped',
  43                              'stop reason = breakpoint'])
  44
  45         # This is the function to remove the custom formats in order to have a
  46         # clean slate for the next test case.
  47         def cleanup():
  48             self.runCmd('type category delete TSLSFormatters', check=False)
  49             self.runCmd('type format clear', check=False)
  50             self.runCmd('type summary clear', check=False)
  51             self.runCmd('type filter clear', check=False)
  52             self.runCmd('type synth clear', check=False)
  53
  54         self.addTearDownHook(cleanup)
  55
  56         self.runCmd("command script import tslsformatters.py")
  57
  58         self.expect(
  59             "frame variable myStruct",
  60             substrs=['A data formatter at work'])
  61
  62         self.expect('type summary list', substrs=['Struct_SummaryFormatter'])
  63         self.expect(
  64             'type summary list Struct',
  65             substrs=['Struct_SummaryFormatter'])