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 TestDataFormatterLibcxxBitset(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     def setUp(self):
  18         TestBase.setUp(self)
  19
  20         primes = [1]*300
  21         primes[0] = primes[1] = 0
  22         for i in range(2, len(primes)):
  23             for j in range(2*i, len(primes), i):
  24                 primes[j] = 0
  25         self.primes = primes
  26
  27     def check(self, name, size):
  28         var = self.frame().FindVariable(name)
  29         self.assertTrue(var.IsValid())
  30         self.assertEqual(var.GetNumChildren(), size)
  31         for i in range(size):
  32             child = var.GetChildAtIndex(i)
  33             self.assertEqual(child.GetValueAsUnsigned(), self.primes[i],
  34                     "variable: %s, index: %d"%(name, size))
  35
  36     @add_test_categories(["libc++"])
  37     def test_value(self):
  38         """Test that std::bitset is displayed correctly"""
  39         self.build()
  40         lldbutil.run_to_source_breakpoint(self, '// break here',
  41                 lldb.SBFileSpec("main.cpp", False))
  42
  43         self.check("empty", 0)
  44         self.check("small", 13)
  45         self.check("large", 200)
  46
  47     @add_test_categories(["libc++"])
  48     def test_ptr_and_ref(self):
  49         """Test that ref and ptr to std::bitset is displayed correctly"""
  50         self.build()
  51         (_, process, _, bkpt) = lldbutil.run_to_source_breakpoint(self,
  52                 'Check ref and ptr',
  53                 lldb.SBFileSpec("main.cpp", False))
  54
  55         self.check("ref", 13)
  56         self.check("ptr", 13)
  57
  58         lldbutil.continue_to_breakpoint(process, bkpt)
  59
  60         self.check("ref", 200)
  61         self.check("ptr", 200)