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Small additions to consistency-checking code

git-svn-id: https://svn.code.sf.net/p/libcpuid/code/HEAD/libcpuid@42 3b4be424-7ac5-41d7-8526-f4ddcb85d872
This commit is contained in:
Veselin Georgiev 2008-12-15 14:54:39 +00:00
commit aca3658e42
3 changed files with 43 additions and 11 deletions

View file

@ -7,18 +7,22 @@ if len(sys.argv) != 2:
sys.exit(0)
rexp = re.compile('.*{ CPU_FEATURE_([^,]+), "([^"]+)".*}.*')
print "Finding features:"
for fn in glob.glob("%s/*.c" % sys.argv[1]):
f = open(fn, "rt")
line = 1
nfeat = 0
for s in f.readlines():
if rexp.match(s):
nfeat += 1
res = rexp.findall(s)
if len(res) > 1:
raise "Too many matches"
raise "..Too many matches"
if res[0][0].lower() != res[0][1]:
print "Mismatch - %s:%d - `%s' vs `%s'" % (fn, line, res[0][0], res[0][1])
print "..Mismatch - %s:%d - `%s' vs `%s'" % (os.path.basename(fn), line, res[0][0], res[0][1])
line += 1
if nfeat:
print " %s: %d features described" % (os.path.basename(fn), nfeat)
f.close()
# Check whether all features are converted by cpu_feature_str():
@ -43,15 +47,19 @@ for s in f.readlines():
impf.append(entry)
f.close()
print "Found %d total features and %d named features" % (len(allf), len(impf))
for feature in allf:
if not feature in impf:
print "cpu_feature_str(): don't have entry for %s" % feature
# Check whether all features have detection code:
print "Checking whether all features have detection code...",
firstError = True
files_code = {}
rexp = re.compile('.*{ *[0-9]+, (CPU_FEATURE_[^ }]+).*')
rexp = re.compile('\t+{ *[0-9]+, (CPU_FEATURE_[^ }]+).*')
for fn in glob.glob("%s/*.c" % sys.argv[1]):
f = open(fn, "rt")
@ -68,19 +76,33 @@ for feature in allf:
if feature in files_code[fn]:
matching_files.append(fn)
if len(matching_files) == 0:
print "No detection code for %s" % feature
if firstError:
print "FAILED:"
firstError = False
print "..No detection code for %s" % feature
if len(matching_files) > 1:
print "Conflicting detection code for %s in files %s" % (feature, " and ".join(matching_files))
if firstError:
print "FAILED:"
firstError = False
print "..Conflicting detection code for %s in files %s" % (feature, " and ".join(matching_files))
if firstError:
print "All OK."
print ""
print "Checking processor definitions:"
cache_exp = re.compile(".*([\(/ ][0-9]+K).*")
# Check whether CPU codenames for consistency:
# - Codenames should not exceed 31 characters
# - Check for common typos
common_cache_sizes = ["8", "16", "32", "64", "128", "256", "512", "1024", "2048", "3072", "4096", "6144", "8192", "12288", "16384"]
for fn in glob.glob("%s/*.c" % sys.argv[1]):
bfn = os.path.basename(fn)
nline = 0
f = open(fn, "rt")
has_matchtable = False
cdefs = 0
allok = True
for line in f.readlines():
nline += 1
if line.find("struct match_entry_t") != -1:
@ -94,15 +116,25 @@ for fn in glob.glob("%s/*.c" % sys.argv[1]):
inner = line[i+1:j]
parts = inner.split(",")
if len(parts) == 10: #this number needs to change if the definition of match_entry_t ever changes
cdefs += 1
s = parts[9].strip()
if s[0] != '"' or s[-1] != '"':
print "Warning, %s:%d - cannot correctly handle the cpu codename" % (fn, nline)
print "..Warning, %s:%d - cannot correctly handle the cpu codename" % (bfn, nline)
allok = False
continue
s = s[1:-1]
if len(s) > 31:
print "%s:%d - codename (%s) is longer than 31 characters!" %(fn, nline, s)
print "..%s:%d - codename (%s) is longer than 31 characters!" % (bfn, nline, s)
allok = False
if cache_exp.match(s):
cache_size = cache_exp.findall(s)[0][1:-1]
if not cache_size in common_cache_sizes:
print "Warning, %s:%d - suspicious cache size in codename [%s] (%s)" % (fn, nline, s, cache_size)
print "..Warning, %s:%d - suspicious cache size in codename [%s] (%s)" % (bfn, nline, s, cache_size)
allok = False
if cdefs:
print " %s: %d processor definitions," % (bfn, cdefs),
if allok:
print "all OK"
else:
print "some errors/warnings"
f.close()

View file

@ -147,7 +147,7 @@ const struct match_entry_t cpudb_intel[] = {
{ 6, 12, -1, -1, -1, 1, -1, NO_CODE , 0, "Unknown Atom" },
{ 6, 12, -1, -1, -1, 1, -1, ATOM_DIAMONDVILLE , 0, "Atom (Diamondville)" },
{ 6, 12, -1, -1, -1, 1, -1, ATOM_DUALCORE , 0, "Atom Dualcore (Diamondville)" },
{ 6, 12, -1, -1, -1, 1, -1, ATOM_DUALCORE , 0, "Atom Dual-Core (Diamondville)" },
{ 6, 12, -1, -1, -1, 1, -1, ATOM_SILVERTHORNE , 0, "Atom (Silverthorne)" },
/* -------------------------------------------------- */