1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
| """
Test SBTarget APIs.
"""
from __future__ import print_function
import unittest2
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestNameLookup(TestBase):
mydir = TestBase.compute_mydir(__file__)
@add_test_categories(['pyapi'])
@expectedFailureAll(oslist=["windows"], bugnumber='llvm.org/pr21765')
def test_target(self):
"""Exercise SBTarget.FindFunctions() with various name masks.
A previous regression caused mangled names to not be able to be looked up.
This test verifies that using a mangled name with eFunctionNameTypeFull works
and that using a function basename with eFunctionNameTypeFull works for all
C++ functions that are at the global namespace level."""
self.build();
exe = self.getBuildArtifact("a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
exe_module = target.FindModule(target.GetExecutable())
c_name_to_symbol = {}
cpp_name_to_symbol = {}
mangled_to_symbol = {}
num_symbols = exe_module.GetNumSymbols();
for i in range(num_symbols):
symbol = exe_module.GetSymbolAtIndex(i);
name = symbol.GetName()
if name and 'unique_function_name' in name and '__PRETTY_FUNCTION__' not in name:
mangled = symbol.GetMangledName()
if mangled:
mangled_to_symbol[mangled] = symbol
if name:
cpp_name_to_symbol[name] = symbol
elif name:
c_name_to_symbol[name] = symbol
# Make sure each mangled name turns up exactly one match when looking up
# functions by full name and using the mangled name as the name in the
# lookup
self.assertGreaterEqual(len(mangled_to_symbol), 6)
for mangled in mangled_to_symbol.keys():
symbol_contexts = target.FindFunctions(mangled, lldb.eFunctionNameTypeFull)
self.assertTrue(symbol_contexts.GetSize() == 1)
for symbol_context in symbol_contexts:
self.assertTrue(symbol_context.GetFunction().IsValid())
self.assertTrue(symbol_context.GetSymbol().IsValid())
|