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 produce_into(self, builder, r):
v_string = self.get_string(builder, r)
if isinstance(v_string, ConstPtr):
raise test_random.CannotProduceOperation # setitem(Const, ...)
v_index = builder.get_index(len(getref(self.ptr, v_string).chars), r)
v_target = ConstInt(r.random_integer() % self.max)
builder.do(self.opnum, [v_string, v_index, v_target])
def produce_into(self, builder, r):
v_string = self.get_string(builder, r)
if isinstance(v_string, ConstPtr):
raise test_random.CannotProduceOperation # setitem(Const, ...)
v_index = builder.get_index(len(getref(self.ptr, v_string).chars), r)
v_target = ConstInt(r.random_integer() % self.max)
builder.do(self.opnum, [v_string, v_index, v_target])
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
def field_descr(self, builder, r):
v, A = builder.get_structptr_var(r, type=lltype.Array,
array_of_structs=True)
array = getref(lltype.Ptr(A), v)
v_index = builder.get_index(len(array), r)
choice = []
for name in A.OF._names:
FIELD = getattr(A.OF, name)
if not isinstance(FIELD, lltype.Ptr):
choice.append(name)
if not choice:
raise test_random.CannotProduceOperation
name = r.choice(choice)
descr = builder.cpu.interiorfielddescrof(A, name)
descr._random_info = 'cpu.interiorfielddescrof(..., %r)' % (name,)
descr._random_type = A
TYPE = getattr(A.OF, name)
return v, v_index, descr, TYPE
def field_descr(self, builder, r):
v, A = builder.get_structptr_var(r,
type=lltype.Array,
array_of_structs=True)
array = getref(lltype.Ptr(A), v)
v_index = builder.get_index(len(array), r)
choice = []
for name in A.OF._names:
FIELD = getattr(A.OF, name)
if not isinstance(FIELD, lltype.Ptr):
choice.append(name)
if not choice:
raise test_random.CannotProduceOperation
name = r.choice(choice)
descr = builder.cpu.interiorfielddescrof(A, name)
descr._random_info = 'cpu.interiorfielddescrof(..., %r)' % (name, )
descr._random_type = A
TYPE = getattr(A.OF, name)
return v, v_index, descr, TYPE
def produce_into(self, builder, r):
v_string = self.get_string(builder, r)
v_index = builder.get_index(len(getref(self.ptr, v_string).chars), r)
builder.do(self.opnum, [v_string, v_index])
def field_descr(self, builder, r):
v, A = builder.get_arrayptr_var(r)
array = getref(lltype.Ptr(A), v)
v_index = builder.get_index(len(array), r)
descr = self.array_descr(builder, A)
return v, A, v_index, descr
def produce_into(self, builder, r):
v_string = self.get_string(builder, r)
v_index = builder.get_index(len(getref(self.ptr, v_string).chars), r)
builder.do(self.opnum, [v_string, v_index])
def field_descr(self, builder, r):
v, A = builder.get_arrayptr_var(r)
array = getref(lltype.Ptr(A), v)
v_index = builder.get_index(len(array), r)
descr = self.array_descr(builder, A)
return v, A, v_index, descr
