packages/Python/lldbsuite/test/types/TestRecursiveTypes.py

   1 """
   2 Test that recursive types are handled correctly.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8 import lldb
   9 import lldbsuite.test.lldbutil as lldbutil
  10 import sys
  11 from lldbsuite.test.lldbtest import *
  12
  13
  14 class RecursiveTypesTestCase(TestBase):
  15
  16     mydir = TestBase.compute_mydir(__file__)
  17
  18     def setUp(self):
  19         # Call super's setUp().
  20         TestBase.setUp(self)
  21         # disable "There is a running process, kill it and restart?" prompt
  22         self.runCmd("settings set auto-confirm true")
  23         self.addTearDownHook(
  24             lambda: self.runCmd("settings clear auto-confirm"))
  25         # Find the line number to break for main.c.
  26         self.line = line_number('recursive_type_main.cpp',
  27                                 '// Test at this line.')
  28
  29         self.d1 = {
  30             'CXX_SOURCES': 'recursive_type_main.cpp recursive_type_1.cpp'}
  31         self.d2 = {
  32             'CXX_SOURCES': 'recursive_type_main.cpp recursive_type_2.cpp'}
  33
  34     def test_recursive_type_1(self):
  35         """Test that recursive structs are displayed correctly."""
  36         self.build(dictionary=self.d1)
  37         self.setTearDownCleanup(dictionary=self.d1)
  38         self.print_struct()
  39
  40     def test_recursive_type_2(self):
  41         """Test that recursive structs are displayed correctly."""
  42         self.build(dictionary=self.d2)
  43         self.setTearDownCleanup(dictionary=self.d2)
  44         self.print_struct()
  45
  46     def print_struct(self):
  47         self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  48
  49         lldbutil.run_break_set_by_file_and_line(
  50             self,
  51             "recursive_type_main.cpp",
  52             self.line,
  53             num_expected_locations=-1,
  54             loc_exact=True)
  55
  56         self.runCmd("run", RUN_SUCCEEDED)
  57
  58         self.expect("print tpi", RUN_SUCCEEDED)
  59         self.expect("print *tpi", RUN_SUCCEEDED)