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Disallow sha3/suicide aliases

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This commit is contained in:
Alex Beregszaszi
2018-06-12 18:16:18 +01:00
parent 0e23b5e954
commit 9de45383d8
7 changed files with 19 additions and 111 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+2 -59
View File
@@ -1971,25 +1971,6 @@ BOOST_AUTO_TEST_CASE(log_in_constructor)
BOOST_CHECK_EQUAL(m_logs[0].topics[0], h256(u256(2)));
}
BOOST_AUTO_TEST_CASE(suicide)
{
char const* sourceCode = R"(
contract test {
function test() payable {}
function a(address receiver) returns (uint ret) {
suicide(receiver);
return 10;
}
}
)";
u256 amount(130);
compileAndRun(sourceCode, amount);
u160 address(23);
ABI_CHECK(callContractFunction("a(address)", address), bytes());
BOOST_CHECK(!addressHasCode(m_contractAddress));
BOOST_CHECK_EQUAL(balanceAt(address), amount);
}
BOOST_AUTO_TEST_CASE(selfdestruct)
{
char const* sourceCode = R"(
@@ -2028,23 +2009,6 @@ BOOST_AUTO_TEST_CASE(keccak256)
testContractAgainstCpp("a(bytes32)", f, u256(-1));
}
BOOST_AUTO_TEST_CASE(sha3)
{
char const* sourceCode = R"(
contract test {
// to confuse the optimiser
function b(bytes32 input) returns (bytes32) {
return sha3(input);
}
function a(bytes32 input) returns (bool) {
return keccak256(input) == b(input);
}
}
)";
compileAndRun(sourceCode);
BOOST_REQUIRE(callContractFunction("a(bytes32)", u256(42)) == encodeArgs(true));
}
BOOST_AUTO_TEST_CASE(sha256)
{
char const* sourceCode = R"(
@@ -3760,27 +3724,6 @@ BOOST_AUTO_TEST_CASE(iterated_keccak256_with_bytes)
));
}
BOOST_AUTO_TEST_CASE(sha3_multiple_arguments)
{
char const* sourceCode = R"(
contract c {
function foo(uint a, uint b, uint c) returns (bytes32 d)
{
d = sha3(a, b, c);
}
}
)";
compileAndRun(sourceCode);
ABI_CHECK(callContractFunction("foo(uint256,uint256,uint256)", 10, 12, 13), encodeArgs(
dev::keccak256(
toBigEndian(u256(10)) +
toBigEndian(u256(12)) +
toBigEndian(u256(13))
)
));
}
BOOST_AUTO_TEST_CASE(generic_call)
{
char const* sourceCode = R"**(
@@ -11642,13 +11585,13 @@ BOOST_AUTO_TEST_CASE(delegatecall_return_value)
return value;
}
function get_delegated() external returns (bool) {
return this.delegatecall(bytes4(sha3("get()")));
return this.delegatecall(bytes4(keccak256("get()")));
}
function assert0() external view {
assert(value == 0);
}
function assert0_delegated() external returns (bool) {
return this.delegatecall(bytes4(sha3("assert0()")));
return this.delegatecall(bytes4(keccak256("assert0()")));
}
}
)DELIMITER";
test/libsolidity/syntaxTests/deprecated_functions.sol
+2 -2
View File
@@ -8,5 +8,5 @@ contract test {
}
}
// ----
// Warning: (58-64): "sha3" has been deprecated in favour of "keccak256"
// Warning: (99-109): "suicide" has been deprecated in favour of "selfdestruct"
// TypeError: (58-64): "sha3" has been deprecated in favour of "keccak256"
// TypeError: (99-109): "suicide" has been deprecated in favour of "selfdestruct"
test/libsolidity/syntaxTests/deprecated_functions_050.sol
-15
View File
@@ -1,15 +0,0 @@
pragma experimental "v0.5.0";
contract test {
function f() pure public {
bytes32 x = sha3(uint8(1));
x;
}
function g() public {
suicide(1);
}
}
// ----
// TypeError: (88-102): "sha3" has been deprecated in favour of "keccak256"
// TypeError: (88-102): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// TypeError: (88-102): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.
// TypeError: (137-147): "suicide" has been deprecated in favour of "selfdestruct"
test/libsolidity/syntaxTests/tight_packing_literals.sol
+7 -14
View File
@@ -2,9 +2,6 @@ contract C {
function f() pure public returns (bytes32) {
return keccak256(1);
}
function g() pure public returns (bytes32) {
return sha3(1);
}
function h() pure public returns (bytes32) {
return sha256(1);
}
@@ -20,14 +17,10 @@ contract C {
// Warning: (87-88): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (77-89): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (77-89): The provided argument of type int_const 1 is not implicitly convertible to expected type bytes memory.
// Warning: (161-168): "sha3" has been deprecated in favour of "keccak256"
// Warning: (166-167): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (161-168): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (161-168): The provided argument of type int_const 1 is not implicitly convertible to expected type bytes memory.
// Warning: (247-248): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (240-249): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (240-249): The provided argument of type int_const 1 is not implicitly convertible to expected type bytes memory.
// Warning: (331-332): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (321-333): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (321-333): The provided argument of type int_const 1 is not implicitly convertible to expected type bytes memory.
// Warning: (420-421): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (168-169): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (161-170): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (161-170): The provided argument of type int_const 1 is not implicitly convertible to expected type bytes memory.
// Warning: (252-253): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
// Warning: (242-254): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (242-254): The provided argument of type int_const 1 is not implicitly convertible to expected type bytes memory.
// Warning: (341-342): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
test/libsolidity/syntaxTests/tight_packing_literals_fine.sol
+4 -10
View File
@@ -2,9 +2,6 @@ contract C {
function f() pure public returns (bytes32) {
return keccak256(uint8(1));
}
function g() pure public returns (bytes32) {
return sha3(uint8(1));
}
function h() pure public returns (bytes32) {
return sha256(uint8(1));
}
@@ -21,10 +18,7 @@ contract C {
// ----
// Warning: (77-96): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (77-96): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.
// Warning: (168-182): "sha3" has been deprecated in favour of "keccak256"
// Warning: (168-182): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (168-182): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.
// Warning: (254-270): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (254-270): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.
// Warning: (342-361): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (342-361): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.
// Warning: (168-184): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (168-184): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.
// Warning: (256-275): This function only accepts a single "bytes" argument. Please use "abi.encodePacked(...)" or a similar function to encode the data.
// Warning: (256-275): The provided argument of type uint8 is not implicitly convertible to expected type bytes memory.