Changeset: cd8a99c0d73a for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=cd8a99c0d73a
Modified Files:
testing/melcheck.py
Branch: default
Log Message:
Check arguments of MEL commands.
diffs (107 lines):
diff --git a/testing/melcheck.py b/testing/melcheck.py
--- a/testing/melcheck.py
+++ b/testing/melcheck.py
@@ -12,21 +12,69 @@ except ImportError:
from MonetDBtesting import exportutils
# MEL pattern
-argreg =
r'\s*,\s*(?:bat)?(?:var)?arg(?:any)?\s*\(\s*(?P<argname>"[^"]*")\s*,\s*(?P<argval>\w*)\s*\)'
+argreg =
r'\s*,\s*(?P<bat>bat)?(?P<var>var)?arg(?P<any>any)?\s*\(\s*(?P<argname>"[^"]*")\s*,\s*(?P<argval>\w*)\s*\)'
patreg =
r'^\s*(?P<cmdpat>pattern|command)\s*\(\s*"(?P<mod>[^"]*)"\s*,\s*"(?P<fcn>[^"]*)"\s*,\s*(?P<imp>\w+)\s*,[^,]*,\s*"[^\"]*(?:\\.[^\"]*)*"\s*,\s*args\s*\(\s*(?P<retc>\d+)\s*,\s*(?P<argc>\d+)(?P<args>(?:'+argreg+')*)\s*\)\s*\)'
argre = re.compile(argreg)
patre = re.compile(patreg, re.MULTILINE)
-fcnreg =
r'(?:static\s+)?(?:str|char\s*\*)\s+(?P<name>\w+)\s*\(\s*(?:(?P<pattern>Client\s+\w+\s*,\s*MalBlkPtr\s+\w+\s*,\s*MalStkPtr\s+\w+\s*,\s*InstrPtr\s+\w+)|(?P<command>(?:\w+\s*\*+|ptr\s)\s*\w+(?:\s*,\s*(?:const\s+)?(?:\w+\s*\*(?:\s*(?:const\s*)?\*)*|ptr\s)\s*\w+)*))\s*\)\s*{'
+fcnargreg =
r'\s*,\s*(?:const\s+)?(?:(?P<type>\w+)\s*\*(?:\s*(?:const\s*)?\*)*|ptr\s)\s*(?P<argname>\w+)'
+fcnreg =
r'(?:static\s+)?(?:str|char\s*\*)\s+(?P<name>\w+)\s*\(\s*(?:(?P<pattern>Client\s+\w+\s*,\s*MalBlkPtr\s+\w+\s*,\s*MalStkPtr\s+\w+\s*,\s*InstrPtr\s+\w+)|(?P<command>(?:\w+\s*\*+|ptr\s)\s*\w+(?:'+
fcnargreg + r')*))\s*\)\s*{'
fcnre = re.compile(fcnreg)
+fcnargre = re.compile(fcnargreg)
gpats = {}
gcmds = {}
mel = []
+mappings = {
+ 'streams': 'Stream',
+ 'bstream': 'Bstream',
+}
+
+def checkcommand(imp, mod, fcn, decl, retc, argc, args):
+ if argc < retc:
+ print('bad argc < retc for command {}.{} with implementation
{}'.format(mod, fcn, imp))
+ return
+ decl = ',' + decl # makes processing easier
+ pos = 0
+ cpos = 0
+ if retc == 0:
+ retc = 1
+ argc += 1
+ args = ',arg("",void)' + args
+ for i in range(argc):
+ res = argre.match(args, pos)
+ if res is None:
+ print('not enough arguments in command {}.{} with implementation
{}'.format(mod, fcn, imp))
+ return
+ if res.group('var'):
+ print('cannot have variable number of arguments in command {}.{}
with implementation {}'.format(mod, fcn, imp))
+ return
+ if res.group('bat'):
+ cmaltype = 'bat'
+ elif res.group('any'):
+ cmaltype = 'void'
+ else:
+ cmaltype = res.group('argval')
+ cmaltype = mappings.get(cmaltype, cmaltype)
+ cres = fcnargre.match(decl, cpos)
+ if cres is None:
+ print('not enough arguments in implementation {} for command
{}.{}'.format(imp, mod, fcn))
+ return
+ ctype = cres.group('type')
+ if not ctype:
+ ctype = 'void' # declared as "ptr val", so type is void *
+ if i < retc and 'const' in cres.group(0):
+ print('const return pointer in implementation {} for command {}.{}
(arg {})'.format(imp, mod, fcn, i))
+ if ctype != cmaltype:
+ if cmaltype != 'str' or ctype != 'char' or
cres.group(0).count('*') != 2:
+ print('type mismatch for arg {} in implementation {} for
command {}.{}'.format(i, imp, mod, fcn))
+ pos = res.end(0)
+ cpos = cres.end(0)
+
def process1(f):
data = exportutils.preprocess(f)
pats = {}
@@ -51,17 +99,19 @@ def process1(f):
if imp in cmds or imp in gcmds:
print('command implementation {} for pattern
{}.{}'.format(imp, res.group('mod'), res.group('fcn')))
else:
- mel.append(('pattern', imp, res.group('mod'),
res.group('fcn')))
+ mel.append(('pattern', imp, res.group('mod'),
res.group('fcn'), res.group('retc'), res.group('argc'), res.group('args')))
else:
if imp not in cmds and imp not in gcmds:
if imp in pats or imp in gpats:
print('pattern implementation {} for command
{}.{}'.format(imp, res.group('mod'), res.group('fcn')))
else:
- mel.append(('command ', imp, res.group('mod'),
res.group('fcn')))
+ mel.append(('command', imp, res.group('mod'),
res.group('fcn'), res.group('retc'), res.group('argc'), res.group('args')))
+ else:
+ checkcommand(imp, res.group('mod'), res.group('fcn'),
cmds.get(imp, gcmds.get(imp)), int(res.group('retc')), int(res.group('argc')),
res.group('args'))
res = patre.search(data, pos=res.end(0))
def process2():
- for (cmdpat, imp, mod, fcn) in mel:
+ for (cmdpat, imp, mod, fcn, retc, argc, args) in mel:
if cmdpat == 'pattern':
if imp not in gpats:
if imp in gcmds:
@@ -74,6 +124,8 @@ def process2():
print('pattern implementation {} for command
{}.{}'.format(imp, res.group('mod'), res.group('fcn')))
else:
print('command implementation {} for {}.{} is
missing'.format(imp, mod, fcn))
+ else:
+ checkcommand(imp, mod, fcn, gcmds[imp], int(retc), int(argc),
args)
if len(sys.argv) > 1:
files = sys.argv[1:]
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