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[SMTChecker] Fix ICE in abi.decode

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This commit is contained in:
Leonardo Alt
2019-11-18 13:15:10 +01:00
parent 79af19db83
commit d818746e0c
20 changed files with 144 additions and 49 deletions
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test/libsolidity/smtCheckerTests/complex/MerkleProof.sol
+2
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@@ -35,6 +35,8 @@ library MerkleProof {
// ----
// Warning: (755-767): Assertion checker does not yet support this expression.
// Warning: (988-991): Assertion checker does not yet implement type abi
// Warning: (988-1032): Assertion checker does not yet implement this type of function call.
// Warning: (1175-1178): Assertion checker does not yet implement type abi
// Warning: (1175-1219): Assertion checker does not yet implement this type of function call.
// Warning: (755-767): Assertion checker does not yet support this expression.
test/libsolidity/smtCheckerTests/complex/slither/external_function.sol
+1 -1
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@@ -83,7 +83,7 @@ contract InternalCall {
// Warning: (1144-1206): Function state mutability can be restricted to pure
// Warning: (1212-1274): Function state mutability can be restricted to pure
// Warning: (1280-1342): Function state mutability can be restricted to pure
// Warning: (771-774): Assertion checker does not yet implement type abi
// Warning: (782-813): Type conversion is not yet fully supported and might yield false positives.
// Warning: (771-814): Assertion checker does not yet implement this type of function call.
// Warning: (825-830): Assertion checker does not yet support the type of this variable.
// Warning: (1403-1408): Assertion checker does not yet implement this type of function call.
test/libsolidity/smtCheckerTests/complex/warn_on_struct.sol
+1
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@@ -9,5 +9,6 @@ contract C {
// ----
// Warning: (133-143): Unused local variable.
// Warning: (133-143): Assertion checker does not yet support the type of this variable.
// Warning: (146-147): Assertion checker does not yet implement type type(struct C.A storage pointer)
// Warning: (146-163): Assertion checker does not yet implement type struct C.A memory
// Warning: (146-163): Assertion checker does not yet implement this expression.
test/libsolidity/smtCheckerTests/functions/abi_encode_functions.sol
+2
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@@ -6,5 +6,7 @@ contract C {
}
// ----
// Warning: (31-64): Experimental features are turned on. Do not use experimental features on live deployments.
// Warning: (162-165): Assertion checker does not yet implement type abi
// Warning: (162-176): Assertion checker does not yet implement this type of function call.
// Warning: (178-181): Assertion checker does not yet implement type abi
// Warning: (178-203): Assertion checker does not yet implement this type of function call.
test/libsolidity/smtCheckerTests/functions/functions_library_1.sol
+2
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@@ -16,3 +16,5 @@ contract C
assert(y < 10000);
}
}
// ----
// Warning: (228-229): Assertion checker does not yet implement type type(library L)
test/libsolidity/smtCheckerTests/functions/functions_library_1_fail.sol
+1
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@@ -17,4 +17,5 @@ contract C
}
}
// ----
// Warning: (228-229): Assertion checker does not yet implement type type(library L)
// Warning: (245-261): Assertion violation happens here
test/libsolidity/smtCheckerTests/special/abi_decode_memory_v2.sol
+15
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@@ -0,0 +1,15 @@
pragma experimental SMTChecker;
pragma experimental "ABIEncoderV2";
contract C {
struct S { uint x; uint[] b; }
function f() public pure returns (S memory, bytes memory) {
return abi.decode("abc", (S, bytes));
}
}
// ----
// Warning: (32-67): Experimental features are turned on. Do not use experimental features on live deployments.
// Warning: (151-159): Assertion checker does not yet support the type of this variable.
// Warning: (188-191): Assertion checker does not yet implement type abi
// Warning: (207-208): Assertion checker does not yet implement type type(struct C.S storage pointer)
// Warning: (188-217): Assertion checker does not yet implement this type of function call.
test/libsolidity/smtCheckerTests/special/abi_decode_memory_v2_value_types.sol
+20
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@@ -0,0 +1,20 @@
pragma experimental SMTChecker;
pragma experimental "ABIEncoderV2";
contract C {
function f() public pure {
(uint x1, bool b1) = abi.decode("abc", (uint, bool));
(uint x2, bool b2) = abi.decode("abc", (uint, bool));
// False positive until abi.* are implemented as uninterpreted functions.
assert(x1 == x2);
}
}
// ----
// Warning: (32-67): Experimental features are turned on. Do not use experimental features on live deployments.
// Warning: (125-132): Unused local variable.
// Warning: (183-190): Unused local variable.
// Warning: (136-139): Assertion checker does not yet implement type abi
// Warning: (136-167): Assertion checker does not yet implement this type of function call.
// Warning: (194-197): Assertion checker does not yet implement type abi
// Warning: (194-225): Assertion checker does not yet implement this type of function call.
// Warning: (303-319): Assertion violation happens here
test/libsolidity/smtCheckerTests/special/abi_decode_simple.sol
+24
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@@ -0,0 +1,24 @@
pragma experimental SMTChecker;
contract C {
function f() public pure {
(uint a1, bytes32 b1, C c1) = abi.decode("abc", (uint, bytes32, C));
(uint a2, bytes32 b2, C c2) = abi.decode("abc", (uint, bytes32, C));
// False positive until abi.* are implemented as uninterpreted functions.
assert(a1 == a2);
assert(a1 != a2);
}
}
// ----
// Warning: (88-98): Unused local variable.
// Warning: (100-104): Unused local variable.
// Warning: (161-171): Unused local variable.
// Warning: (173-177): Unused local variable.
// Warning: (108-111): Assertion checker does not yet implement type abi
// Warning: (142-143): Assertion checker does not yet implement type type(contract C)
// Warning: (108-145): Assertion checker does not yet implement this type of function call.
// Warning: (181-184): Assertion checker does not yet implement type abi
// Warning: (215-216): Assertion checker does not yet implement type type(contract C)
// Warning: (181-218): Assertion checker does not yet implement this type of function call.
// Warning: (296-312): Assertion violation happens here
// Warning: (315-331): Assertion violation happens here
test/libsolidity/smtCheckerTests/typecast/enum_from_uint.sol
+1
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@@ -10,5 +10,6 @@ contract C
}
}
// ----
// Warning: (132-133): Assertion checker does not yet implement type type(enum C.D)
// Warning: (132-136): Type conversion is not yet fully supported and might yield false positives.
// Warning: (140-160): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/address_call.sol
+3
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@@ -20,3 +20,6 @@ contract C
// ----
// Warning: (224-240): Unused local variable.
// Warning: (260-275): Assertion violation happens here
// Warning: (279-293): Assertion violation happens here
// Warning: (297-316): Assertion violation happens here
// Warning: (320-344): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/address_delegatecall.sol
+3
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@@ -20,3 +20,6 @@ contract C
// ----
// Warning: (224-240): Unused local variable.
// Warning: (268-283): Assertion violation happens here
// Warning: (287-301): Assertion violation happens here
// Warning: (305-324): Assertion violation happens here
// Warning: (328-352): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/address_staticcall.sol
+3
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@@ -20,3 +20,6 @@ contract C
// ----
// Warning: (224-240): Unused local variable.
// Warning: (266-281): Assertion violation happens here
// Warning: (285-299): Assertion violation happens here
// Warning: (303-322): Assertion violation happens here
// Warning: (326-350): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/struct_1.sol
+2
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@@ -17,8 +17,10 @@ contract C
// Warning: (157-170): Unused local variable.
// Warning: (157-170): Assertion checker does not yet support the type of this variable.
// Warning: (139-146): Assertion checker does not yet implement type struct C.S storage ref
// Warning: (149-150): Assertion checker does not yet implement type type(struct C.S storage pointer)
// Warning: (149-153): Assertion checker does not yet implement type struct C.S memory
// Warning: (149-153): Assertion checker does not yet implement this expression.
// Warning: (139-153): Assertion checker does not yet implement type struct C.S storage ref
// Warning: (173-174): Assertion checker does not yet implement type type(struct C.S storage pointer)
// Warning: (173-177): Assertion checker does not yet implement type struct C.S memory
// Warning: (173-177): Assertion checker does not yet implement this expression.
test/libsolidity/smtCheckerTests/types/tuple_return_branch.sol
+2
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@@ -15,9 +15,11 @@ contract C {
}
// ----
// Warning: (112-120): Assertion checker does not yet support the type of this variable.
// Warning: (137-138): Assertion checker does not yet implement type type(struct C.S storage pointer)
// Warning: (137-141): Assertion checker does not yet implement type struct C.S memory
// Warning: (137-141): Assertion checker does not yet implement this expression.
// Warning: (193-203): Assertion checker does not yet support the type of this variable.
// Warning: (137-138): Assertion checker does not yet implement type type(struct C.S storage pointer)
// Warning: (137-141): Assertion checker does not yet implement type struct C.S memory
// Warning: (137-141): Assertion checker does not yet implement this expression.
// Warning: (227-228): Assertion checker does not yet implement type struct C.S memory