Created
July 13, 2017 18:04
-
-
Save tomw1808/e096123d8c7f60742041f3bea56f29c8 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
pragma solidity ^0.4.13; | |
contract secondContract { | |
uint public number = 0; | |
function increaseNumber() { | |
number++; | |
} | |
function thisThrowsARevert() { | |
revert(); | |
} | |
function() payable { | |
thisThrowsARevert(); | |
} | |
} | |
contract TestRevertAssert { | |
secondContract _secondContract; | |
function TestRevertAssert() { | |
_secondContract = new secondContract(); | |
} | |
//////////////////////////////// | |
// ASSERT STYLE: ALL GAS USED // | |
//////////////////////////////// | |
function assertExceptionArrayTooLarge() { | |
uint[] memory myArray = new uint[](10); | |
myArray[11] = 10; | |
} | |
function divideByZero() { | |
uint someVar = 0; | |
uint someOtherVar = 50; | |
uint third = someOtherVar / someVar; | |
third = 1; | |
} | |
function shiftByNegativeAmount() { | |
uint someVar = 1; | |
int shiftVar = -1; | |
someVar << shiftVar; | |
} | |
function thisAsserts() { | |
assert(false); //consumes all gas | |
} | |
//////////////////////////////// | |
// REQUIRE STYLE: RETURNS GAS // | |
//////////////////////////////// | |
function thisThrows() { | |
throw; //require-style exception | |
} | |
function thisRequires() { | |
require(false); //consumes no gas | |
} | |
function thisReverts() { | |
revert(); | |
} | |
function throwInSecondContract() { | |
_secondContract.thisThrowsARevert(); | |
} | |
function callSendContractWithTransfer() payable { | |
_secondContract.transfer(msg.value); | |
} | |
function changeWithRevert() { | |
_secondContract.increaseNumber(); | |
revert(); | |
} | |
///////////////////////// | |
// DANGER ZONE BELOW!! // | |
///////////////////////// | |
function callSecondContract() payable { | |
_secondContract.call.gas(100000).value(msg.value)(msg.data); | |
} | |
function sendFundsToSecondContract() payable { | |
_secondContract.send(msg.value); | |
} | |
////////////////////// | |
// NORMAL FUNCTIONS // | |
////////////////////// | |
function getNumber() constant returns(uint) { | |
return _secondContract.number(); | |
} | |
function changeWithoutRevert() { | |
_secondContract.increaseNumber(); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Thanks