def instr(cls, filename, filePostfix, locs_d, mkStmts):
stmts = cls.mkProgStmts(filename, locs_d, mkStmts)
fname = filename + filePostfix
CM.vwrite(fname, '\n'.join(stmts))
CM.vcmd("astyle -Y {}".format(fname))
return fname
def instrAssertsRT(self,
invs,
inps,
inps_d,
invdecls,
lineno,
startFun="mainQ"):
assert isinstance(invs, set) and invs, dinvs
assert isinstance(inps, set), inps
assert (inps_d is None
or (isinstance(inps_d, OrderedDict) and inps_d)), inps_d
#mk_f(invs, invdecls, lineno)
_mk = lambda myinvs, _, loc: RT.mkAssertInvs(myinvs, loc)
stmts = self.mkProgStmts(self.filename, invs, invdecls, lineno, _mk)
#comment startFun(..argv[]) and add symbolic input
stmts_ = []
for stmt in stmts:
if startFun in stmt and "argv" in stmt:
for varname, (vartyp, (minV, maxV)) in inps_d.iteritems():
stmt = RT.mkSymbolic(varname, vartyp)
stmts_.append(stmt)
if minV is not None and maxV is not None:
stmts__ = RT.mkAssumeRanges(varname, minV, maxV)
stmts_.extend(stmts__)
#klee_assume(x!=0 || y!=1); klee_assume(x!=2 || y!=3);
if inps:
stmts__ = RT.mkAssumeInps(inps)
stmts_.extend(stmts__)
#call mainQ(inp0, ..);
stmt = "{}({});".format(startFun,
",".join(map(str, inps_d.iterkeys())))
stmts_.append(stmt)
elif (all(x in stmt for x in ['assert', '(', ')', ';'])
and '//' not in stmt):
stmt = RT.mkAssert(stmt)
stmts_.append(stmt)
else:
stmts_.append(stmt)
stmts = stmts_
#add header, e.g., #include ...
stmts = RT.mkHeaders() + stmts
fname = self.filename + ".assert.c"
CM.vwrite(fname, '\n'.join(stmts))
CM.vcmd("astyle -Y {}".format(fname))
return fname
def instrAsserts(self, invs, inps, inpsd, invdecls, startFun="mainQ"):
assert isinstance(invs, dict), invs
assert (inpsd is None
or (isinstance(inpsd, OrderedDict) and inpsd)), inpsd
assert isinstance(invdecls, OrderedDict) and invdecls, invdecls
assert inps is None or (isinstance(inps, set) and inps), inps
inpParts = self.mkPrintfArgs(inpsd) if inpsd else (None, None)
_mk = lambda invs, loc: KLEE.mkAssertInvs(
invs, loc, inpParts, self.mkPrintfArgs(invdecls[loc]))
stmts = self.mkProgStmts(self.filename, invs, _mk)
#comment startFun(..argv[]) and add symbolic input
stmts_ = []
for stmt in stmts:
if startFun in stmt and "argv" in stmt:
# stmt = "//" + stmt
# stmts_.append(stmt)
for varname, (vartyp, (minV, maxV)) in inpsd.iteritems():
stmt = KLEE.mkSymbolic(varname, vartyp)
stmts_.append(stmt)
if minV is not None and maxV is not None:
stmts__ = KLEE.mkAssumeRanges(varname, minV, maxV)
stmts_.extend(stmts__)
#klee_assume(x!=0 || y!=1); klee_assume(x!=2 || y!=3);
if inps:
ss = inpsd.keys()
#so that assertions are in order
#(KLEE will give diff outputs based on order)
inps = sorted(inps)
stmts__ = KLEE.mkAssumeInps(ss, inps)
stmts_.extend(stmts__)
#call mainQ(inp0, ..);
stmt = "{}({});".format(startFun,
",".join(map(str, inpsd.iterkeys())))
stmts_.append(stmt)
else:
stmts_.append(stmt)
stmts = stmts_
#add header
stmts = ["#include <klee/klee.h>"] + stmts
uid = str(hash(str(invs))).replace("-", "_")
fname = "{}_{}.{}".format(self.filename, uid, "klee_assert.c")
CM.vwrite(fname, '\n'.join(stmts))
CM.vcmd("astyle -Y {}".format(fname))
return fname
def instrKleeAsserts(self, dinvs, inps, inps_d, startFun="mainQ"):
assert isinstance(dinvs, DInvs), dinvs
assert (inps_d is None
or (isinstance(inps_d, OrderedDict) and inps_d)), inps_d
assert isinstance(inps, Inps), inps
if inps_d:
parts = self.mkPrintfArgs(inps_d)
else:
parts = (None, None)
_mk = lambda invs, loc: KLEE.mkAssertInvs(invs, loc, parts)
stmts = self.mkProgStmts(self.filename, dinvs, _mk)
#comment startFun(..argv[]) and add symbolic input
stmts_ = []
for stmt in stmts:
if startFun in stmt and "argv" in stmt:
# stmt = "//" + stmt
# stmts_.append(stmt)
for varname, (vartyp, (minV, maxV)) in inps_d.iteritems():
stmt = KLEE.mkSymbolic(varname, vartyp)
stmts_.append(stmt)
if minV is not None and maxV is not None:
stmts__ = KLEE.mkAssumeRanges(varname, minV, maxV)
stmts_.extend(stmts__)
#klee_assume(x!=0 || y!=1); klee_assume(x!=2 || y!=3);
if inps:
stmts__ = KLEE.mkAssumeInps(inps)
stmts_.extend(stmts__)
#call mainQ(inp0, ..);
stmt = "{}({});".format(startFun,
",".join(map(str, inps_d.iterkeys())))
stmts_.append(stmt)
else:
stmts_.append(stmt)
stmts = stmts_
#add header
stmts = ["#include <klee/klee.h>"] + stmts
fname = self.filename + ".klee_assert.c"
CM.vwrite(fname, '\n'.join(stmts))
CM.vcmd("astyle -Y {}".format(fname))
return fname
def myrun(cls, code):
filename = "Test"
filename_ext = filename + cls.file_ext
CM.vwrite(filename_ext, code)
if cls.cmd_compile:
cmd = cls.cmd_compile.format(filename_ext)
logger.debug("cmd {}".format(cmd))
logger.detail(cmd)
rs, rs_err = CM.vcmd(cmd)
assert not rs_err, rs_err.decode('ascii')
assert not rs, rs.decode('ascii')
cmd = cls.cmd_run.format(filename)
logger.debug("cmd: {}".format(cmd))
rs, rs_err = CM.vcmd(cmd)
assert not rs_err, rs_err.decode('ascii')
rs = rs.decode('ascii').strip()
stats = [cls.get_stat(stat.strip()) for stat in rs.split()]
return stats
