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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
# encoding: utf-8
"""
Test lldb's frame recognizers.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
import recognizer
class FrameRecognizerTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
@skipUnlessDarwin
def test_frame_recognizer_1(self):
self.build()
target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
self.assertTrue(target, VALID_TARGET)
self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py"))
self.expect("frame recognizer list",
substrs=['no matching results found.'])
self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
self.expect("frame recognizer list",
substrs=['0: recognizer.MyFrameRecognizer, module a.out, function foo'])
self.runCmd("frame recognizer add -l recognizer.MyOtherFrameRecognizer -s a.out -n bar -x")
self.expect("frame recognizer list",
substrs=['0: recognizer.MyFrameRecognizer, module a.out, function foo',
'1: recognizer.MyOtherFrameRecognizer, module a.out, function bar (regexp)'
])
self.runCmd("frame recognizer delete 0")
self.expect("frame recognizer list",
substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, function bar (regexp)'])
self.runCmd("frame recognizer clear")
self.expect("frame recognizer list",
substrs=['no matching results found.'])
self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
lldbutil.run_break_set_by_symbol(self, "foo")
self.runCmd("r")
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
process = target.GetProcess()
thread = process.GetSelectedThread()
frame = thread.GetSelectedFrame()
self.assertEqual(frame.GetSymbol().GetName(), "foo")
self.assertFalse(frame.GetLineEntry().IsValid())
self.expect("frame variable",
substrs=['(int) a = 42', '(int) b = 56'])
# Recognized arguments don't show up by default...
variables = frame.GetVariables(lldb.SBVariablesOptions())
self.assertEqual(variables.GetSize(), 0)
# ...unless you set target.display-recognized-arguments to 1...
self.runCmd("settings set target.display-recognized-arguments 1")
variables = frame.GetVariables(lldb.SBVariablesOptions())
self.assertEqual(variables.GetSize(), 2)
# ...and you can reset it back to 0 to hide them again...
self.runCmd("settings set target.display-recognized-arguments 0")
variables = frame.GetVariables(lldb.SBVariablesOptions())
self.assertEqual(variables.GetSize(), 0)
# ... or explicitly ask for them with SetIncludeRecognizedArguments(True).
opts = lldb.SBVariablesOptions()
opts.SetIncludeRecognizedArguments(True)
variables = frame.GetVariables(opts)
self.assertEqual(variables.GetSize(), 2)
self.assertEqual(variables.GetValueAtIndex(0).name, "a")
self.assertEqual(variables.GetValueAtIndex(0).signed, 42)
self.assertEqual(variables.GetValueAtIndex(0).GetValueType(), lldb.eValueTypeVariableArgument)
self.assertEqual(variables.GetValueAtIndex(1).name, "b")
self.assertEqual(variables.GetValueAtIndex(1).signed, 56)
self.assertEqual(variables.GetValueAtIndex(1).GetValueType(), lldb.eValueTypeVariableArgument)
self.expect("frame recognizer info 0",
substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
self.expect("frame recognizer info 999", error=True,
substrs=['no frame with index 999'])
self.expect("frame recognizer info 1",
substrs=['frame 1 not recognized by any recognizer'])
# FIXME: The following doesn't work yet, but should be fixed.
"""
lldbutil.run_break_set_by_symbol(self, "bar")
self.runCmd("c")
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
self.expect("frame variable -t",
substrs=['(int *) a = '])
self.expect("frame variable -t *a",
substrs=['*a = 78'])
"""
|
