Examples with Program org.ethereum.vm.program.Program used on opensource projects

Example 26 with Program

use of org.ethereum.vm.program.Program in project rskj by rsksmart.

the class VMExecutionTest method dupnFirstItem.

@Test
public void dupnFirstItem() {
    Program program = executeCode("PUSH1 0x01 PUSH1 0x00 DUPN", 3);
    Stack stack = program.getStack();
    Assert.assertEquals(2, stack.size());
    Assert.assertEquals(new DataWord(1), stack.peek());
    Assert.assertEquals(new DataWord(1), stack.get(0));
}

Example 27 with Program

use of org.ethereum.vm.program.Program in project rskj by rsksmart.

the class VMExecutionTest method testJumpSkippingInvalidJump.

@Test
public void testJumpSkippingInvalidJump() {
    Program program = executeCode("PUSH1 0x05 JUMP PUSH1 0xa0 JUMPDEST PUSH1 0x01", 4);
    Stack stack = program.getStack();
    Assert.assertEquals(1, stack.size());
    Assert.assertEquals(new DataWord(1), stack.peek());
}

Example 28 with Program

use of org.ethereum.vm.program.Program in project rskj by rsksmart.

the class VMExecutionTest method dupnFourthItem.

@Test
public void dupnFourthItem() {
    Program program = executeCode("PUSH1 0x01 PUSH1 0x02 PUSH1 0x03 PUSH1 0x04 PUSH1 0x03 DUPN", 6);
    Stack stack = program.getStack();
    Assert.assertEquals(5, stack.size());
    Assert.assertEquals(new DataWord(1), stack.peek());
    for (int k = 0; k < 4; k++) Assert.assertEquals(new DataWord(k + 1), stack.get(k));
}

Example 29 with Program

use of org.ethereum.vm.program.Program in project rskj by rsksmart.

the class VMExecutionTest method testPush1.

@Test
public void testPush1() {
    Program program = executeCode("PUSH1 0xa0", 1);
    Stack stack = program.getStack();
    Assert.assertEquals(1, stack.size());
    Assert.assertEquals(new DataWord(0xa0), stack.peek());
}

Example 30 with Program

use of org.ethereum.vm.program.Program in project rskj by rsksmart.

the class VMExecutionTest method swapnArgumentIsNotJumpdest.

@Test
public void swapnArgumentIsNotJumpdest() {
    byte[] code = compiler.compile("JUMPDEST SWAPN 0x5b 0x5b");
    Program program = new Program(vmConfig, precompiledContracts, mock(BlockchainConfig.class), code, invoke, null);
    BitSet jumpdestSet = program.getJumpdestSet();
    Assert.assertNotNull(jumpdestSet);
    Assert.assertEquals(4, jumpdestSet.size());
    Assert.assertTrue(jumpdestSet.get(0));
    Assert.assertFalse(jumpdestSet.get(1));
    Assert.assertTrue(jumpdestSet.get(2));
    Assert.assertTrue(jumpdestSet.get(3));
}