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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
# Test the SBAPI for GetStatistics()
import json
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestStatsAPI(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def test_stats_api(self):
"""
Test SBTarget::GetStatistics() API.
"""
self.build()
exe = self.getBuildArtifact("a.out")
# Launch a process and break
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("main.c")
)
# Test enabling/disabling stats
self.assertFalse(target.GetCollectingStats())
target.SetCollectingStats(True)
self.assertTrue(target.GetCollectingStats())
target.SetCollectingStats(False)
self.assertFalse(target.GetCollectingStats())
# Test the function to get the statistics in JSON'ish.
stats = target.GetStatistics()
stream = lldb.SBStream()
res = stats.GetAsJSON(stream)
debug_stats = json.loads(stream.GetData())
self.assertIn(
"targets",
debug_stats,
'Make sure the "targets" key in in target.GetStatistics()',
)
self.assertIn(
"modules",
debug_stats,
'Make sure the "modules" key in in target.GetStatistics()',
)
stats_json = debug_stats["targets"][0]
self.assertIn(
"expressionEvaluation",
stats_json,
'Make sure the "expressionEvaluation" key in in target.GetStatistics()["targets"][0]',
)
self.assertIn(
"frameVariable",
stats_json,
'Make sure the "frameVariable" key in in target.GetStatistics()["targets"][0]',
)
expressionEvaluation = stats_json["expressionEvaluation"]
self.assertIn(
"successes",
expressionEvaluation,
'Make sure the "successes" key in in "expressionEvaluation" dictionary"',
)
self.assertIn(
"failures",
expressionEvaluation,
'Make sure the "failures" key in in "expressionEvaluation" dictionary"',
)
frameVariable = stats_json["frameVariable"]
self.assertIn(
"successes",
frameVariable,
'Make sure the "successes" key in in "frameVariable" dictionary"',
)
self.assertIn(
"failures",
frameVariable,
'Make sure the "failures" key in in "frameVariable" dictionary"',
)
# Test statistics summary.
stats_options = lldb.SBStatisticsOptions()
stats_options.SetSummaryOnly(True)
stats_summary = target.GetStatistics(stats_options)
stream_summary = lldb.SBStream()
stats_summary.GetAsJSON(stream_summary)
debug_stats_summary = json.loads(stream_summary.GetData())
self.assertNotIn("modules", debug_stats_summary)
self.assertNotIn("commands", debug_stats_summary)
# Summary values should be the same as in full statistics.
# The exceptions to this are:
# - The parse time on Mac OS X is not deterministic.
# - Memory usage may grow over time due to the use of ConstString.
for key, value in debug_stats_summary.items():
self.assertIn(key, debug_stats)
if key != "memory" and key != "targets" and not key.endswith("Time"):
self.assertEqual(debug_stats[key], value)
def test_command_stats_api(self):
"""
Test GetCommandInterpreter::GetStatistics() API.
"""
self.build()
exe = self.getBuildArtifact("a.out")
lldbutil.run_to_name_breakpoint(self, "main")
interp = self.dbg.GetCommandInterpreter()
result = lldb.SBCommandReturnObject()
interp.HandleCommand("bt", result)
stream = lldb.SBStream()
res = interp.GetStatistics().GetAsJSON(stream)
command_stats = json.loads(stream.GetData())
# Verify bt command is correctly parsed into final form.
self.assertEqual(command_stats["thread backtrace"], 1)
# Verify original raw command is not duplicatedly captured.
self.assertNotIn("bt", command_stats)
# Verify bt's regex command is not duplicatedly captured.
self.assertNotIn("_regexp-bt", command_stats)
@add_test_categories(["dwo"])
def test_command_stats_force(self):
"""
Test reporting all pssible debug info stats by force loading all debug
info. For example, dwo files
"""
src_dir = self.getSourceDir()
dwo_yaml_path = os.path.join(src_dir, "main-main.dwo.yaml")
exe_yaml_path = os.path.join(src_dir, "main.yaml")
dwo_path = self.getBuildArtifact("main-main.dwo")
exe_path = self.getBuildArtifact("main")
self.yaml2obj(dwo_yaml_path, dwo_path)
self.yaml2obj(exe_yaml_path, exe_path)
# Turn on symbols on-demand loading
self.runCmd("settings set symbols.load-on-demand true")
# We need the current working directory to be set to the build directory
os.chdir(self.getBuildDir())
# Create a target with the object file we just created from YAML
target = self.dbg.CreateTarget(exe_path)
self.assertTrue(target, VALID_TARGET)
# Get statistics
stats_options = lldb.SBStatisticsOptions()
stats = target.GetStatistics(stats_options)
stream = lldb.SBStream()
stats.GetAsJSON(stream)
debug_stats = json.loads(stream.GetData())
self.assertEqual(debug_stats["totalDebugInfoByteSize"], 193)
# Get statistics with force loading
stats_options.SetReportAllAvailableDebugInfo(True)
stats_force = target.GetStatistics(stats_options)
stream_force = lldb.SBStream()
stats_force.GetAsJSON(stream_force)
debug_stats_force = json.loads(stream_force.GetData())
self.assertEqual(debug_stats_force["totalDebugInfoByteSize"], 445)
|
