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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
from __future__ import print_function
from __future__ import absolute_import
# System modules
import os
# Third-party modules
# LLDB modules
import lldb
from .lldbtest import *
from . import configuration
from . import lldbutil
from .decorators import *
def source_type(filename):
_, extension = os.path.splitext(filename)
return {
'.c': 'C_SOURCES',
'.cpp': 'CXX_SOURCES',
'.cxx': 'CXX_SOURCES',
'.cc': 'CXX_SOURCES',
'.m': 'OBJC_SOURCES',
'.mm': 'OBJCXX_SOURCES'
}.get(extension, None)
class CommandParser:
def __init__(self):
self.breakpoints = []
def parse_one_command(self, line):
parts = line.split('//%')
command = None
new_breakpoint = True
if len(parts) == 2:
command = parts[1].strip() # take off whitespace
new_breakpoint = parts[0].strip() != ""
return (command, new_breakpoint)
def parse_source_files(self, source_files):
for source_file in source_files:
file_handle = open(source_file)
lines = file_handle.readlines()
line_number = 0
# non-NULL means we're looking through whitespace to find
# additional commands
current_breakpoint = None
for line in lines:
line_number = line_number + 1 # 1-based, so we do this first
(command, new_breakpoint) = self.parse_one_command(line)
if new_breakpoint:
current_breakpoint = None
if command is not None:
if current_breakpoint is None:
current_breakpoint = {}
current_breakpoint['file_name'] = source_file
current_breakpoint['line_number'] = line_number
current_breakpoint['command'] = command
self.breakpoints.append(current_breakpoint)
else:
current_breakpoint['command'] = current_breakpoint[
'command'] + "\n" + command
def set_breakpoints(self, target):
for breakpoint in self.breakpoints:
breakpoint['breakpoint'] = target.BreakpointCreateByLocation(
breakpoint['file_name'], breakpoint['line_number'])
def handle_breakpoint(self, test, breakpoint_id):
for breakpoint in self.breakpoints:
if breakpoint['breakpoint'].GetID() == breakpoint_id:
test.execute_user_command(breakpoint['command'])
return
class InlineTest(TestBase):
# Internal implementation
def getRerunArgs(self):
# The -N option says to NOT run a if it matches the option argument, so
# if we are using dSYM we say to NOT run dwarf (-N dwarf) and vice
# versa.
if self.using_dsym is None:
# The test was skipped altogether.
return ""
elif self.using_dsym:
return "-N dwarf %s" % (self.mydir)
else:
return "-N dsym %s" % (self.mydir)
def BuildMakefile(self):
if os.path.exists("Makefile"):
return
categories = {}
for f in os.listdir(os.getcwd()):
t = source_type(f)
if t:
if t in list(categories.keys()):
categories[t].append(f)
else:
categories[t] = [f]
makefile = open("Makefile", 'w+')
level = os.sep.join(
[".."] * len(self.mydir.split(os.sep))) + os.sep + "make"
makefile.write("LEVEL = " + level + "\n")
for t in list(categories.keys()):
line = t + " := " + " ".join(categories[t])
makefile.write(line + "\n")
if ('OBJCXX_SOURCES' in list(categories.keys())) or (
'OBJC_SOURCES' in list(categories.keys())):
makefile.write(
"LDFLAGS = $(CFLAGS) -lobjc -framework Foundation\n")
if ('CXX_SOURCES' in list(categories.keys())):
makefile.write("CXXFLAGS += -std=c++11\n")
makefile.write("include $(LEVEL)/Makefile.rules\n")
makefile.write("\ncleanup:\n\trm -f Makefile *.d\n\n")
makefile.flush()
makefile.close()
@add_test_categories(["dsym"])
def __test_with_dsym(self):
self.using_dsym = True
self.BuildMakefile()
self.buildDsym()
self.do_test()
@add_test_categories(["dwarf"])
def __test_with_dwarf(self):
self.using_dsym = False
self.BuildMakefile()
self.buildDwarf()
self.do_test()
@add_test_categories(["dwo"])
def __test_with_dwo(self):
self.using_dsym = False
self.BuildMakefile()
self.buildDwo()
self.do_test()
@add_test_categories(["gmodules"])
def __test_with_gmodules(self):
self.using_dsym = False
self.BuildMakefile()
self.buildGModules()
self.do_test()
def execute_user_command(self, __command):
exec(__command, globals(), locals())
def do_test(self):
exe_name = "a.out"
exe = os.path.join(os.getcwd(), exe_name)
source_files = [f for f in os.listdir(os.getcwd()) if source_type(f)]
target = self.dbg.CreateTarget(exe)
parser = CommandParser()
parser.parse_source_files(source_files)
parser.set_breakpoints(target)
process = target.LaunchSimple(None, None, os.getcwd())
while lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint):
thread = lldbutil.get_stopped_thread(
process, lldb.eStopReasonBreakpoint)
breakpoint_id = thread.GetStopReasonDataAtIndex(0)
parser.handle_breakpoint(self, breakpoint_id)
process.Continue()
# Utilities for testcases
def check_expression(self, expression, expected_result, use_summary=True):
value = self.frame().EvaluateExpression(expression)
self.assertTrue(value.IsValid(), expression + "returned a valid value")
if self.TraceOn():
print(value.GetSummary())
print(value.GetValue())
if use_summary:
answer = value.GetSummary()
else:
answer = value.GetValue()
report_str = "%s expected: %s got: %s" % (
expression, expected_result, answer)
self.assertTrue(answer == expected_result, report_str)
def ApplyDecoratorsToFunction(func, decorators):
tmp = func
if isinstance(decorators, list):
for decorator in decorators:
tmp = decorator(tmp)
elif hasattr(decorators, '__call__'):
tmp = decorators(tmp)
return tmp
def MakeInlineTest(__file, __globals, decorators=None):
# Adjust the filename if it ends in .pyc. We want filenames to
# reflect the source python file, not the compiled variant.
if __file is not None and __file.endswith(".pyc"):
# Strip the trailing "c"
__file = __file[0:-1]
# Derive the test name from the current file name
file_basename = os.path.basename(__file)
InlineTest.mydir = TestBase.compute_mydir(__file)
test_name, _ = os.path.splitext(file_basename)
# Build the test case
test = type(test_name, (InlineTest,), {'using_dsym': None})
test.name = test_name
target_platform = lldb.DBG.GetSelectedPlatform().GetTriple().split('-')[2]
if test_categories.is_supported_on_platform(
"dsym", target_platform, configuration.compiler):
test.test_with_dsym = ApplyDecoratorsToFunction(
test._InlineTest__test_with_dsym, decorators)
if test_categories.is_supported_on_platform(
"dwarf", target_platform, configuration.compiler):
test.test_with_dwarf = ApplyDecoratorsToFunction(
test._InlineTest__test_with_dwarf, decorators)
if test_categories.is_supported_on_platform(
"dwo", target_platform, configuration.compiler):
test.test_with_dwo = ApplyDecoratorsToFunction(
test._InlineTest__test_with_dwo, decorators)
if test_categories.is_supported_on_platform(
"gmodules", target_platform, configuration.compiler):
test.test_with_gmodules = ApplyDecoratorsToFunction(
test._InlineTest__test_with_gmodules, decorators)
# Add the test case to the globals, and hide InlineTest
__globals.update({test_name: test})
# Keep track of the original test filename so we report it
# correctly in test results.
test.test_filename = __file
return test
|
