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libcpuid/tests/run_tests.py

94 lines
2.5 KiB
Python
Executable file

#!/usr/bin/python
import os, sys, re, random
### Constants:
fields = [ "family", "model", "stepping", "extfamily", "extmodel", "cores",
"logical", "l1d-cache", "l1i-cache", "l2-cache", "l3-cache",
"l1d-assoc", "l2-assoc", "l3-assoc", "l1d-cacheline",
"l2-cacheline", "l3-cacheline", "sse-size", "codename", "flags" ]
args = sys.argv
if len(args) != 3:
print "Usage: run_tests <tests stash file> <cpiud_tool binary>"
sys.exit(1)
f = open(args[1], "rt")
lines = f.readlines()
f.close()
# 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 xrange(26):
chars += chr(97+i)
chars += chr(65+i)
for i in xrange(10):
chars += chr(48+i)
for i in xrange(6):
prefix += random.choice(chars)
return prefix
def fmt_error(err):
pfix = " %s: " % err[0]
return "%sexpected `%s'\n%sgot `%s'" % (pfix, err[1], " "*len(pfix), err[2])
def do_test(inp, expected_out, testno, binary):
fninp = make_tempname("cpuidin")
fnoutp = make_tempname("cpuidout")
f = open(fninp, "wt")
f.writelines(map(lambda s: s + "\n", inp))
f.close()
cmd = "%s --load=%s --outfile=%s %s" % (binary, fninp, fnoutp, " ".join(map(lambda s: "--" + s, fields)))
os.system(cmd)
os.unlink(fninp)
real_out = []
try:
f = open(fnoutp, "rt")
real_out = map(lambda s: s.strip(), f.readlines())
f.close()
os.unlink(fnoutp)
except IOError:
return "Exception"
if len(real_out) != len(expected_out) or len(real_out) != len(fields):
return "Unexpected number of records returned"
err_fields = []
for i in range(len(real_out)):
if real_out[i] != expected_out[i]:
err_fields.append((fields[i], expected_out[i], real_out[i]))
if not err_fields:
return "OK"
else:
return "Mismatch in fields:\n%s" % "\n".join([fmt_error(err) for err in err_fields])
current_input = []
current_output = []
build_output = False
errors = False
test_no = 1
print "Testing..."
for line in lines:
if line[:3] == "---":
if build_output:
codename = current_output[len(current_output) - 2]
result = do_test(current_input, current_output, test_no, args[2])
print "Test %d [%s]: %s" % (test_no, codename, result)
if result != "OK":
errors = True
build_output = False
test_no += 1
current_input = []
current_output = []
else:
build_output = True
else:
if build_output:
current_output.append(line.strip())
else:
current_input.append(line.strip())
if not errors:
print "All successfull!"