1import lldb
2from lldbsuite.test.decorators import *
3from lldbsuite.test.lldbtest import *
4from lldbsuite.test import lldbutil
5
6class TestCase(TestBase):
7
8    mydir = TestBase.compute_mydir(__file__)
9
10    @no_debug_info_test
11    def test(self):
12        self.build()
13        lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.cpp"))
14
15        m_val = self.expect_expr("m", result_type="WithMember", result_children=[
16            ValueCheck(name="i", value="1")
17        ])
18        # FIXME: The non-display name doesn't include the function, so users
19        # can't actually match specific classes by their name. Either document
20        # or fix this.
21        self.assertEqual(m_val.GetType().GetName(), "WithMember")
22        # Try accessing the type in the expression evaluator.
23        self.expect_expr("m.i", result_type="int", result_value="1")
24
25        self.expect_expr("typedef_unnamed", result_type="TypedefUnnamed", result_children=[
26            ValueCheck(name="a", value="2")
27        ])
28        self.expect_expr("typedef_unnamed2", result_type="TypedefUnnamed2", result_children=[
29            ValueCheck(name="b", value="3")
30        ])
31        self.expect_expr("unnamed", result_type="(unnamed struct)", result_children=[
32            ValueCheck(name="i", value="4")
33        ])
34        self.expect_expr("unnamed2", result_type="(unnamed struct)", result_children=[
35            ValueCheck(name="j", value="5")
36        ])
37
38        # Try a class that is only forward declared.
39        self.expect_expr("fwd", result_type="Forward *")
40        self.expect("expression -- fwd->i", error=True, substrs=[
41            "member access into incomplete type 'Forward'"
42        ])
43        self.expect("expression -- *fwd", error=True, substrs=[
44            "incomplete type 'Forward' where a complete type is required"
45        ])
46
47        # Try a class that has a name that matches a class in the global scope.
48        self.expect_expr("fwd_conflict", result_type="ForwardConflict *")
49        # FIXME: This pulls in the unrelated type with the same name from the
50        # global scope.
51        self.expect("expression -- fwd_conflict->i", error=True, substrs=[
52            # This should point out that ForwardConflict is incomplete.
53            "no member named 'i' in 'ForwardConflict'"
54        ])
55        self.expect("expression -- *fwd_conflict", error=True, substrs=[
56            # This should fail to parse instead.
57            "couldn't read its memory"
58        ])
59