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Merge pull request #81 from gavofyork/evm_tests

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fixed getting block info in evmjit + tests
This commit is contained in:
Arkadiy Paronyan 2016-01-11 23:06:12 +01:00
commit 7f2949bd52
2 changed files with 105 additions and 6 deletions
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11
src/evm/jit.rs
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@ -328,12 +328,11 @@ impl evm::Evm for JitEvm {
data.call_value = params.value;
data.code = params.code.clone();
// TODO:
data.author = Address::new();
data.difficulty = U256::zero();
data.gas_limit = U256::zero();
data.number = 0;
data.timestamp = 0;
data.author = ext.env_info().author.clone();
data.difficulty = ext.env_info().difficulty;
data.gas_limit = ext.env_info().gas_limit;
data.number = ext.env_info().number;
data.timestamp = ext.env_info().timestamp;
let mut context = unsafe { evmjit::ContextHandle::new(data.into_jit(), &mut ext_handle) };
let res = context.exec();

100
src/evm/tests.rs
View File

@ -323,3 +323,103 @@ fn test_calldataload() {
assert_eq!(ext.store.get(&H256::new()).unwrap(), &H256::from_str("23ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff23").unwrap());
}
#[test]
fn test_author() {
let author = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
let code = "41600055".from_hex().unwrap();
let mut params = ActionParams::new();
params.gas = U256::from(100_000);
params.code = code;
let mut ext = FakeExt::new();
ext.info.author = author;
let gas_left = {
let vm = Factory::create();
vm.exec(&params, &mut ext).unwrap()
};
assert_eq!(gas_left, U256::from(79_995));
assert_eq!(ext.store.get(&H256::new()).unwrap(), &H256::from_str("0000000000000000000000000f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap());
}
#[test]
fn test_timestamp() {
let timestamp = 0x1234;
let code = "42600055".from_hex().unwrap();
let mut params = ActionParams::new();
params.gas = U256::from(100_000);
params.code = code;
let mut ext = FakeExt::new();
ext.info.timestamp = timestamp;
let gas_left = {
let vm = Factory::create();
vm.exec(&params, &mut ext).unwrap()
};
assert_eq!(gas_left, U256::from(79_995));
assert_eq!(ext.store.get(&H256::new()).unwrap(), &H256::from_str("0000000000000000000000000000000000000000000000000000000000001234").unwrap());
}
#[test]
fn test_number() {
let number = 0x1234;
let code = "43600055".from_hex().unwrap();
let mut params = ActionParams::new();
params.gas = U256::from(100_000);
params.code = code;
let mut ext = FakeExt::new();
ext.info.number = number;
let gas_left = {
let vm = Factory::create();
vm.exec(&params, &mut ext).unwrap()
};
assert_eq!(gas_left, U256::from(79_995));
assert_eq!(ext.store.get(&H256::new()).unwrap(), &H256::from_str("0000000000000000000000000000000000000000000000000000000000001234").unwrap());
}
#[test]
fn test_difficulty() {
let difficulty = U256::from(0x1234);
let code = "44600055".from_hex().unwrap();
let mut params = ActionParams::new();
params.gas = U256::from(100_000);
params.code = code;
let mut ext = FakeExt::new();
ext.info.difficulty = difficulty;
let gas_left = {
let vm = Factory::create();
vm.exec(&params, &mut ext).unwrap()
};
assert_eq!(gas_left, U256::from(79_995));
assert_eq!(ext.store.get(&H256::new()).unwrap(), &H256::from_str("0000000000000000000000000000000000000000000000000000000000001234").unwrap());
}
#[test]
fn test_gas_limit() {
let gas_limit = U256::from(0x1234);
let code = "45600055".from_hex().unwrap();
let mut params = ActionParams::new();
params.gas = U256::from(100_000);
params.code = code;
let mut ext = FakeExt::new();
ext.info.gas_limit = gas_limit;
let gas_left = {
let vm = Factory::create();
vm.exec(&params, &mut ext).unwrap()
};
assert_eq!(gas_left, U256::from(79_995));
assert_eq!(ext.store.get(&H256::new()).unwrap(), &H256::from_str("0000000000000000000000000000000000000000000000000000000000001234").unwrap());
}