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
|
#!/usr/bin/env python3
import argparse, textwrap, os, sys, re, random, lzma
from pathlib import Path, PurePath
### Constants:
os.environ["LIBCPUID_NO_WARN"] = "1"
delimiter = "-" * 80
fields_x86 = [ "architecture", "feature-level", "purpose", "family", "model", "stepping",
"extfamily", "extmodel", "cores", "logical",
"l1d-cache", "l1i-cache", "l2-cache", "l3-cache", "l4-cache",
"l1d-assoc", "l1i-assoc", "l2-assoc", "l3-assoc", "l4-assoc",
"l1d-cacheline", "l1i-cacheline", "l2-cacheline", "l3-cacheline", "l4-cacheline",
"l1d-instances", "l1i-instances", "l2-instances", "l3-instances", "l4-instances",
"sse-size", "codename", "technology", "flags" ]
fields_arm = [ "architecture", "feature-level", "purpose",
"implementer", "variant", "part-num", "revision",
"cores", "logical",
"codename", "technology", "flags" ]
# One would usually use os.tempnam, but libc gives off hell a lot of
# warnings when you attempt to use that :(
def make_tempname(prefix):
chars = ""
for i in range(26):
chars += chr(97+i)
chars += chr(65+i)
for i in range(10):
chars += chr(48+i)
for i in range(6):
prefix += random.choice(chars)
return prefix
def fmt_error(err):
pfix = f" {err[0]}: "
return "{} expected `{}'\n{} got `{}'".format(pfix, err[1], ' '*len(pfix), err[2])
def fixFile(filename, input_lines, output_lines):
pfilename = Path(filename)
if pfilename.suffixes[-1] == ".xz":
# XZ compressed file
f = lzma.open(pfilename, "wt")
else:
# Plain text file
f = open(pfilename, "wt")
f.writelines([s + "\n" for s in input_lines])
f.write(delimiter + "\n")
f.writelines([s + "\n" for s in output_lines])
f.close()
def do_test(inp, expected_out, binary, test_file_name, num_cpu_type):
fninp = make_tempname("cpuidin")
fnoutp = make_tempname("cpuidout")
f = open(fninp, "wt")
f.writelines([s + "\n" for s in inp])
f.close()
architecture = os.popen(f"{binary} --load={fninp} --architecture").read().splitlines()[-1]
if architecture == "x86":
fields = fields_x86
elif architecture == "ARM":
fields = fields_arm
else:
fields = []
cmd = f"{binary} --load={fninp} --outfile={fnoutp} {' '.join(['--' + s for s in fields])}"
os.system(cmd)
os.unlink(fninp)
real_out = []
real_out_delim = [] # when fixing the file, delimiters are required
try:
f = open(fnoutp, "rt")
for s in f.readlines():
real_out_delim.append(s.strip())
if delimiter not in s:
real_out.append(s.strip())
f.close()
os.unlink(fnoutp)
except IOError:
return "Exception"
if len(real_out) != len(expected_out) or len(real_out) != len(fields) * num_cpu_type:
if args.fix:
fixFile(test_file_name, inp, real_out_delim)
return "Number of records, fixed."
else:
return "Unexpected number of records returned\n - expected length {}\n - real length {}\n - {} fields".format(len(expected_out), len(real_out), len(fields) * num_cpu_type)
err_fields = []
for i in range(len(real_out)):
if real_out[i] != expected_out[i]:
err_fields.append((fields[i % len(fields)], expected_out[i], real_out[i]))
if not err_fields:
return "OK"
else:
if args.fix:
fixFile(test_file_name, inp, real_out_delim)
return "Mismatch, fixed."
else:
return "Mismatch in fields:\n{}".format('\n'.join([fmt_error(err) for err in err_fields]))
def is_regular_file(filename):
try:
with open(filename, 'r') as fd:
fd.read()
return True
except:
return False
def check_type_binary_file(filename):
if not Path(filename).is_file():
raise argparse.ArgumentTypeError(f"{filename} is not a file")
if is_regular_file(filename):
raise argparse.ArgumentTypeError(f"{filename} is not a binary file")
return filename
# Parse arguments
parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
description=textwrap.dedent("""
Run test files.
If a test file is given, it is tested by itself.
If a directory is given, process all *.test files there, subdirectories included.
If the --fix option is given, the behaviour of the cpuid_tool binary is deemed correct and any failing tests are updated.
"""))
parser.add_argument("cpuid_tool",
nargs='?',
type=check_type_binary_file,
default="./build/cpuid_tool/cpuid_tool",
help="path to the cpuid_tool binary")
parser.add_argument("input_test_files",
nargs='+',
default=["./tests"],
help="test file or directory containing test files")
parser.add_argument("--fix",
action=argparse.BooleanOptionalAction,
default=False,
help="update failing tests (default is false)")
parser.add_argument("--show-test-fast-warning",
dest="show_test_fast_warning",
action=argparse.BooleanOptionalAction,
default=False,
help="show a warning on errors (default if false)")
args = parser.parse_args()
# Create test files list
filelist = []
for input_test_file in args.input_test_files:
if Path(input_test_file).is_dir():
# gather all *.test files from subdirs amd, intel and cie:
for dirpath, dirnames, filenames in os.walk(input_test_file):
filelist += [PurePath(dirpath).joinpath(fn) for fn in filenames if ".test" in Path(fn).suffixes]
else:
filelist.append(input_test_file)
# Run tests
errors = False
print("Testing...")
for test_file_name_raw in filelist:
test_file_name = Path(test_file_name_raw)
num_cpu_type = 0
current_input = []
current_output = []
build_output = False
if test_file_name.suffixes[-1] == ".xz":
# XZ compressed file
f = lzma.open(test_file_name, "rt")
else:
# Plain text file
f = open(test_file_name, "rt")
# Read file line by line
for line in f.readlines():
line = line.strip()
if line == delimiter:
build_output = True
num_cpu_type += 1
else:
if build_output:
current_output.append(line)
else:
current_input.append(line)
f.close()
#codename = current_output[len(current_output) - 2]
result = do_test(current_input, current_output, args.cpuid_tool, test_file_name, num_cpu_type)
print(f"Test [{test_file_name.name}]: {result}")
if result != "OK":
errors = True
build_output = False
if errors:
if args.show_test_fast_warning:
print("""
You're running tests in fast mode; before taking any action on the errors
above, please confirm that the slow mode ('make test-old') also fails.""")
sys.exit(1)
else:
print("All successfull!")
sys.exit(0)
|
