lldb/test/API/lang/objc/foundation/TestSymbolTable.py

   1 """
   2 Test symbol table access for main.m.
   3 """
   4
   5 import lldb
   6 from lldbsuite.test.decorators import *
   7 from lldbsuite.test.lldbtest import *
   8 from lldbsuite.test import lldbutil
   9
  10
  11 class FoundationSymtabTestCase(TestBase):
  12     symbols_list = [
  13         "-[MyString initWithNSString:]",
  14         "-[MyString dealloc]",
  15         "-[MyString description]",
  16         "-[MyString descriptionPauses]",  # synthesized property
  17         "-[MyString setDescriptionPauses:]",  # synthesized property
  18         "Test_Selector",
  19         "Test_NSString",
  20         "Test_MyString",
  21         "Test_NSArray",
  22         "main",
  23     ]
  24
  25     @add_test_categories(["pyapi"])
  26     def test_with_python_api(self):
  27         """Test symbol table access with Python APIs."""
  28         self.build()
  29         exe = self.getBuildArtifact("a.out")
  30         target = self.dbg.CreateTarget(exe)
  31         self.assertTrue(target, VALID_TARGET)
  32
  33         # Launch the process, and do not stop at the entry point.
  34         process = target.LaunchSimple(None, None, self.get_process_working_directory())
  35         self.assertTrue(process, PROCESS_IS_VALID)
  36
  37         # Create the filespec by which to locate our a.out module. Use the
  38         # absolute path to get the module for the current variant.
  39         filespec = lldb.SBFileSpec(exe, False)
  40
  41         module = target.FindModule(filespec)
  42         self.assertTrue(module, VALID_MODULE)
  43
  44         # Create the set of known symbols.  As we iterate through the symbol
  45         # table, remove the symbol from the set if it is a known symbol.
  46         expected_symbols = set(self.symbols_list)
  47         for symbol in module:
  48             self.assertTrue(symbol, VALID_SYMBOL)
  49             self.trace("symbol:", symbol)
  50             name = symbol.GetName()
  51             if name in expected_symbols:
  52                 self.trace(
  53                     "Removing %s from known_symbols %s" % (name, expected_symbols)
  54                 )
  55                 expected_symbols.remove(name)
  56
  57         # At this point, the known_symbols set should have become an empty set.
  58         # If not, raise an error.
  59         self.trace("symbols unaccounted for:", expected_symbols)
  60         self.assertEqual(
  61             len(expected_symbols), 0, "All the known symbols are accounted for"
  62         )