| """ |
| Test lldb data formatter subsystem for bitset for libcxx and libstdcpp. |
| """ |
| |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| USE_LIBSTDCPP = "USE_LIBSTDCPP" |
| USE_LIBCPP = "USE_LIBCPP" |
| VALUE = "VALUE" |
| REFERENCE = "REFERENCE" |
| POINTER = "POINTER" |
| |
| class GenericBitsetDataFormatterTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| primes = [1]*300 |
| primes[0] = primes[1] = 0 |
| for i in range(2, len(primes)): |
| for j in range(2*i, len(primes), i): |
| primes[j] = 0 |
| self.primes = primes |
| |
| def getBitsetVariant(self, size, variant): |
| if variant == VALUE: |
| return "std::bitset<" + str(size) + ">" |
| elif variant == REFERENCE: |
| return "std::bitset<" + str(size) + "> &" |
| elif variant == POINTER: |
| return "std::bitset<" + str(size) + "> *" |
| return "" |
| |
| def check(self, name, size, variant): |
| var = self.frame().FindVariable(name) |
| self.assertTrue(var.IsValid()) |
| self.assertEqual(var.GetNumChildren(), size) |
| children = [] |
| for i in range(size): |
| child = var.GetChildAtIndex(i) |
| children.append(ValueCheck(value=str(bool(child.GetValueAsUnsigned())).lower())) |
| self.assertEqual(child.GetValueAsUnsigned(), self.primes[i], |
| "variable: %s, index: %d"%(name, size)) |
| self.expect_var_path(name,type=self.getBitsetVariant(size,variant),children=children) |
| |
| def do_test_value(self, stdlib_type): |
| """Test that std::bitset is displayed correctly""" |
| self.build(dictionary={stdlib_type: "1"}) |
| |
| lldbutil.run_to_source_breakpoint(self, '// break here', |
| lldb.SBFileSpec("main.cpp", False)) |
| |
| self.check("empty", 0, VALUE) |
| self.check("small", 13, VALUE) |
| self.check("large", 70, VALUE) |
| |
| @add_test_categories(["libstdcxx"]) |
| def test_value_libstdcpp(self): |
| self.do_test_value(USE_LIBSTDCPP) |
| |
| @add_test_categories(["libc++"]) |
| def test_value_libcpp(self): |
| self.do_test_value(USE_LIBCPP) |
| |
| def do_test_ptr_and_ref(self, stdlib_type): |
| """Test that ref and ptr to std::bitset is displayed correctly""" |
| self.build(dictionary={stdlib_type: "1"}) |
| |
| (_, process, _, bkpt) = lldbutil.run_to_source_breakpoint(self, |
| 'Check ref and ptr', |
| lldb.SBFileSpec("main.cpp", False)) |
| |
| self.check("ref", 13, REFERENCE) |
| self.check("ptr", 13, POINTER) |
| |
| lldbutil.continue_to_breakpoint(process, bkpt) |
| |
| self.check("ref", 70, REFERENCE) |
| self.check("ptr", 70, POINTER) |
| |
| @add_test_categories(["libstdcxx"]) |
| def test_ptr_and_ref_libstdcpp(self): |
| self.do_test_ptr_and_ref(USE_LIBSTDCPP) |
| |
| @add_test_categories(["libc++"]) |
| def test_ptr_and_ref_libcpp(self): |
| self.do_test_ptr_and_ref(USE_LIBCPP) |
