def produce_into(self, builder, r):
v_srcstring = self.get_string(builder, r)
v_dststring = self.get_string(builder, r)
src = getref(self.ptr, v_srcstring)
dst = getref(self.ptr, v_dststring)
if src == dst: # because it's not a
raise test_random.CannotProduceOperation # memmove(), but memcpy()
srclen = len(src.chars)
dstlen = len(dst.chars)
v_length = builder.get_index(min(srclen, dstlen), r)
v_srcstart = builder.get_index(srclen - getint(v_length) + 1, r)
v_dststart = builder.get_index(dstlen - getint(v_length) + 1, r)
builder.do(self.opnum, [v_srcstring, v_dststring,
v_srcstart, v_dststart, v_length])
def produce_into(self, builder, r):
v_srcstring = self.get_string(builder, r)
v_dststring = self.get_string(builder, r)
src = getref(self.ptr, v_srcstring)
dst = getref(self.ptr, v_dststring)
if src == dst: # because it's not a
raise test_random.CannotProduceOperation # memmove(), but memcpy()
srclen = len(src.chars)
dstlen = len(dst.chars)
v_length = builder.get_index(min(srclen, dstlen), r)
v_srcstart = builder.get_index(srclen - getint(v_length) + 1, r)
v_dststart = builder.get_index(dstlen - getint(v_length) + 1, r)
builder.do(
self.opnum,
[v_srcstring, v_dststring, v_srcstart, v_dststart, v_length])
def get_index(self, length, r):
if length == 0:
raise test_random.CannotProduceOperation
v_index = r.choice(self.intvars)
if not (0 <= getint(v_index) < length):
v_index = ConstInt(r.random_integer() % length)
return v_index
def get_index(self, length, r):
if length == 0:
raise test_random.CannotProduceOperation
v_index = r.choice(self.intvars)
if not (0 <= getint(v_index) < length):
v_index = ConstInt(r.random_integer() % length)
return v_index
def produce_into(self, builder, r):
v_length = builder.get_index(10, r)
v_ptr = builder.do(self.opnum, [v_length])
getattr(builder, self.builder_cache).append(v_ptr)
# Initialize the string. Is there a better way to do this?
for i in range(getint(v_length)):
v_index = ConstInt(i)
v_char = ConstInt(r.random_integer() % self.max)
builder.do(self.set_char, [v_ptr, v_index, v_char])
def produce_into(self, builder, r):
v_length = builder.get_index(10, r)
v_ptr = builder.do(self.opnum, [v_length])
getattr(builder, self.builder_cache).append(v_ptr)
# Initialize the string. Is there a better way to do this?
for i in range(getint(v_length)):
v_index = ConstInt(i)
v_char = ConstInt(r.random_integer() % self.max)
builder.do(self.set_char, [v_ptr, v_index, v_char])
def produce_into(self, builder, r):
v, A, v_index, descr = self.field_descr(builder, r)
while True:
if r.random() < 0.3:
w = ConstInt(r.random_integer())
else:
w = r.choice(builder.intvars)
value = getint(w)
if rffi.cast(lltype.Signed, rffi.cast(A.OF, value)) == value:
break
builder.do(self.opnum, [v, v_index, w], descr)
def produce_into(self, builder, r):
v, A, v_index, descr = self.field_descr(builder, r)
while True:
if r.random() < 0.3:
w = ConstInt(r.random_integer())
else:
w = r.choice(builder.intvars)
value = getint(w)
if rffi.cast(lltype.Signed, rffi.cast(A.OF, value)) == value:
break
builder.do(self.opnum, [v, v_index, w], descr)
def get_string(self, builder, r):
current = getattr(builder, self.builder_cache)
if current and r.random() < .8:
v_string = r.choice(current)
string = getref(self.ptr, v_string)
else:
string = self.alloc(getint(builder.get_index(500, r)))
v_string = ConstPtr(lltype.cast_opaque_ptr(llmemory.GCREF, string))
current.append(v_string)
for i in range(len(string.chars)):
char = r.random_integer() % self.max
string.chars[i] = lltype.cast_primitive(self.primitive, char)
return v_string
def get_string(self, builder, r):
current = getattr(builder, self.builder_cache)
if current and r.random() < .8:
v_string = r.choice(current)
string = getref(self.ptr, v_string)
else:
string = self.alloc(getint(builder.get_index(500, r)))
v_string = ConstPtr(lltype.cast_opaque_ptr(llmemory.GCREF, string))
current.append(v_string)
for i in range(len(string.chars)):
char = r.random_integer() % self.max
string.chars[i] = lltype.cast_primitive(self.primitive, char)
return v_string
