lldb/test/API/types/TestRecursiveTypes.py

   1 """
   2 Test that recursive types are handled correctly.
   3 """
   4
   5
   6 import lldb
   7 import lldbsuite.test.lldbutil as lldbutil
   8 from lldbsuite.test.lldbtest import *
   9
  10
  11 class RecursiveTypesTestCase(TestBase):
  12     def setUp(self):
  13         # Call super's setUp().
  14         TestBase.setUp(self)
  15
  16         # Find the line number to break for main.c.
  17         self.line = line_number("recursive_type_main.cpp", "// Test at this line.")
  18
  19         self.d1 = {"CXX_SOURCES": "recursive_type_main.cpp recursive_type_1.cpp"}
  20         self.d2 = {"CXX_SOURCES": "recursive_type_main.cpp recursive_type_2.cpp"}
  21
  22     def test_recursive_type_1(self):
  23         """Test that recursive structs are displayed correctly."""
  24         self.build(dictionary=self.d1)
  25         self.setTearDownCleanup(dictionary=self.d1)
  26         self.print_struct()
  27
  28     def test_recursive_type_2(self):
  29         """Test that recursive structs are displayed correctly."""
  30         self.build(dictionary=self.d2)
  31         self.setTearDownCleanup(dictionary=self.d2)
  32         self.print_struct()
  33
  34     def print_struct(self):
  35         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  36
  37         lldbutil.run_break_set_by_file_and_line(
  38             self,
  39             "recursive_type_main.cpp",
  40             self.line,
  41             num_expected_locations=-1,
  42             loc_exact=True,
  43         )
  44
  45         self.runCmd("run", RUN_SUCCEEDED)
  46
  47         self.runCmd("expression tpi")
  48         self.runCmd("expression *tpi")