1"""
2Test that you can set breakpoint and hit the C++ language exception breakpoint
3"""
4
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12
13class TestCPPExceptionBreakpoint (TestBase):
14    my_var = 10
15
16    @add_test_categories(['pyapi'])
17    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24538")
18    def test_cpp_exception_breakpoint(self):
19        """Test setting and hitting the C++ exception breakpoint."""
20        self.build()
21        self.do_cpp_exception_bkpt()
22
23    @add_test_categories(['pyapi'])
24    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24538")
25    def test_dummy_target_cpp_exception_breakpoint(self):
26        """Test setting and hitting the C++ exception breakpoint from dummy target."""
27        self.build()
28        self.do_dummy_target_cpp_exception_bkpt()
29
30    def setUp(self):
31        TestBase.setUp(self)
32        self.main_source = "main.c"
33        self.main_source_spec = lldb.SBFileSpec(self.main_source)
34
35    def do_cpp_exception_bkpt(self):
36        exe = self.getBuildArtifact("a.out")
37        error = lldb.SBError()
38
39        self.target = self.dbg.CreateTarget(exe)
40        self.assertTrue(self.target, VALID_TARGET)
41
42        exception_bkpt = self.target.BreakpointCreateForException(
43            lldb.eLanguageTypeC_plus_plus, False, True)
44        self.assertTrue(
45            exception_bkpt.IsValid(),
46            "Created exception breakpoint.")
47
48        process = self.target.LaunchSimple(
49            None, None, self.get_process_working_directory())
50        self.assertTrue(process, PROCESS_IS_VALID)
51
52        thread_list = lldbutil.get_threads_stopped_at_breakpoint(
53            process, exception_bkpt)
54        self.assertEquals(len(thread_list), 1,
55                        "One thread stopped at the exception breakpoint.")
56
57    def do_dummy_target_cpp_exception_bkpt(self):
58        exe = self.getBuildArtifact("a.out")
59        error = lldb.SBError()
60
61        dummy_exception_bkpt = self.dbg.GetDummyTarget().BreakpointCreateForException(
62            lldb.eLanguageTypeC_plus_plus, False, True)
63        self.assertTrue(
64            dummy_exception_bkpt.IsValid(),
65            "Created exception breakpoint in dummy target.")
66
67        self.target = self.dbg.CreateTarget(exe)
68        self.assertTrue(self.target, VALID_TARGET)
69
70        exception_bkpt = self.target.GetBreakpointAtIndex(0)
71        self.assertTrue(
72            exception_bkpt.IsValid(),
73            "Target primed with exception breakpoint from dummy target.")
74
75        process = self.target.LaunchSimple(
76            None, None, self.get_process_working_directory())
77        self.assertTrue(process, PROCESS_IS_VALID)
78
79        thread_list = lldbutil.get_threads_stopped_at_breakpoint(
80           process, exception_bkpt)
81        self.assertEquals(len(thread_list), 1,
82                       "One thread stopped at the exception breakpoint.")
83