Add Test for quadratic cost
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@ -424,4 +424,76 @@ public class VMComplexTest {
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// TODO: check that the value pushed after exec is 1
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// TODO: check that the value pushed after exec is 1
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}
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}
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//sha3_memSizeQuadraticCost33
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@Test // contract call quadratic memory use
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public void test7() {
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/**
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* #The code will run
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* ------------------
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a = contract.storage[999]
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if a > 0:
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contract.storage[999] = a - 1
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# call to contract: 77045e71a7a2c50903d88e564cd72fab11e82051
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send((tx.gas / 10 * 8), 0x77045e71a7a2c50903d88e564cd72fab11e82051, 0)
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else:
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stop
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*/
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int expectedGas = 357;
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DataWord key1 = new DataWord(999);
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DataWord value1 = new DataWord(3);
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// Set contract into Database
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String callerAddr = "cd1722f3947def4cf144679da39c4c32bdc35681";
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String contractAddr = "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6";
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String code = "600161040020600055";
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byte[] contractAddrB = Hex.decode(contractAddr);
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byte[] callerAddrB = Hex.decode(callerAddr);
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byte[] codeB = Hex.decode(code);
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byte[] codeKey = HashUtil.sha3(codeB);
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AccountState accountState = new AccountState();
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accountState.setCodeHash(codeKey);
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ProgramInvokeMockImpl pi = new ProgramInvokeMockImpl();
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pi.setOwnerAddress(contractAddrB);
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Repository repository = pi.getRepository();
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repository.createAccount(callerAddrB);
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repository.addBalance(callerAddrB, new BigInteger("115792089237316195423570985008687907853269984665640564039457584007913129639935"));
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repository.createAccount(contractAddrB);
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repository.saveCode(contractAddrB, codeB);
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repository.addStorageRow(contractAddrB, key1, value1);
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// Play the program
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VM vm = new VM();
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Program program = new Program(codeB, pi);
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try {
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while (!program.isStopped())
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vm.step(program);
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} catch (RuntimeException e) {
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program.setRuntimeFailure(e);
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}
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System.out.println();
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System.out.println("============ Results ============");
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BigInteger balance = repository.getBalance(callerAddrB);
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System.out.println("*** Used gas: " + program.getResult().getGasUsed());
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System.out.println("*** Contract Balance: " + balance);
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// todo: assert caller balance after contract exec
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repository.close();
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assertEquals(expectedGas, program.getResult().getGasUsed());
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}
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}
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}
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