1"""Test that a forward-declared class works when its complete definition is in a library"""
2
3
4
5import lldb
6from lldbsuite.test.decorators import *
7from lldbsuite.test.lldbtest import *
8from lldbsuite.test import lldbutil
9
10
11class ForwardDeclTestCase(TestBase):
12
13    mydir = TestBase.compute_mydir(__file__)
14
15    def setUp(self):
16        # Call super's setUp().
17        TestBase.setUp(self)
18        # Find the line number to break inside main().
19        self.source = 'main.m'
20        self.line = line_number(self.source, '// Set breakpoint 0 here.')
21        self.shlib_names = ["Container"]
22
23    def do_test(self, dictionary=None):
24        self.build(dictionary=dictionary)
25
26        # Create a target by the debugger.
27        target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
28        self.assertTrue(target, VALID_TARGET)
29
30        # Create the breakpoint inside function 'main'.
31        breakpoint = target.BreakpointCreateByLocation(self.source, self.line)
32        self.assertTrue(breakpoint, VALID_BREAKPOINT)
33
34        # Register our shared libraries for remote targets so they get
35        # automatically uploaded
36        environment = self.registerSharedLibrariesWithTarget(
37            target, self.shlib_names)
38
39        # Now launch the process, and do not stop at entry point.
40        process = target.LaunchSimple(
41            None, environment, self.get_process_working_directory())
42        self.assertTrue(process, PROCESS_IS_VALID)
43
44        # The stop reason of the thread should be breakpoint.
45        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
46                    substrs=['stopped',
47                             'stop reason = breakpoint'])
48
49        # The breakpoint should have a hit count of 1.
50        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
51                    substrs=[' resolved, hit count = 1'])
52
53        # This should display correctly.
54        self.expect("expression [j getMember]", VARIABLES_DISPLAYED_CORRECTLY,
55                    substrs=["= 0x"])
56
57    def test_expr(self):
58        self.do_test()
59
60    @no_debug_info_test
61    @skipIf(compiler=no_match("clang"))
62    @skipIf(compiler_version=["<", "7.0"])
63    def test_debug_names(self):
64        """Test that we are able to find complete types when using DWARF v5
65        accelerator tables"""
66        self.do_test(
67            dict(CFLAGS_EXTRAS="-dwarf-version=5 -mllvm -accel-tables=Dwarf"))
68