external/ton
1
0
Fork 0
mirror of https://github.com/ton-blockchain/ton synced 2025-03-09 15:40:10 +00:00
Code Issues Releases Wiki Activity

Add complex assigns to FunC and fix UB (#574)

Browse source 
* Fixed complex funC setglob cases

* Forbid modifying local variables after using them in the same tensor

* Fix analyzing "while" in func

* Update funC version (#9)

* Update stress tester

* Fix using variable after move

Co-authored-by: krigga <krigga7@gmail.com>
Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2022-12-29 18:06:13 +03:00 • committed by GitHub
parent 7347ec0b3b
commit a1d8a5e4f3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 83 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

11
crypto/func/auto-tests/stress_tester.py
View file

@ -137,13 +137,20 @@ class CodeRepeat(Code):
self.c.write(f, indent + 1)
print(" " * (indent + 1) + "%s += 1;" % var, file=f)
print(" " * indent + "}", file=f)
else:
elif self.loop_type == 2:
var = gen_var_name()
print(" " * indent + "int %s = 0;" % var, file=f)
print(" " * indent + "do {", file=f)
self.c.write(f, indent + 1)
print(" " * (indent + 1) + "%s += 1;" % var, file=f)
print(" " * indent + "} until (%s >= %d);" % (var, self.n), file=f)
else:
var = gen_var_name()
print(" " * indent + "int %s = %d;" % (var, self.n - 1), file=f)
print(" " * indent + "while (%s >= 0) {" % var, file=f)
self.c.write(f, indent + 1)
print(" " * (indent + 1) + "%s -= 1;" % var, file=f)
print(" " * indent + "}", file=f)
class CodeThrow(Code):
def __init__(self):
@ -199,7 +206,7 @@ def gen_code(xl, xr, with_return, loop_depth=0, try_catch_depth=0, can_throw=Fal
for _ in range(random.randint(0, 2)):
if random.randint(0, 3) == 0 and loop_depth < 3:
c = gen_code(xl, xr, False, loop_depth + 1, try_catch_depth, can_throw)
code.append(CodeRepeat(random.randint(0, 3), c, random.randint(0, 2)))
code.append(CodeRepeat(random.randint(0, 3), c, random.randint(0, 3)))
elif xr - xl > 1:
xmid = random.randrange(xl + 1, xr)
ret = random.choice((0, 0, 0, 0, 0, 1, 2))