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https://github.com/irmen/prog8.git
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1287 lines
59 KiB
Kotlin
1287 lines
59 KiB
Kotlin
package prog8tests
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import org.hamcrest.MatcherAssert.assertThat
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import org.hamcrest.Matchers.empty
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import org.junit.jupiter.api.Test
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import org.junit.jupiter.api.TestInstance
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import prog8.ast.DataType
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import prog8.compiler.HeapValues
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import prog8.compiler.intermediate.Instruction
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import prog8.compiler.intermediate.Opcode
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import prog8.compiler.intermediate.Value
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import prog8.stackvm.*
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import kotlin.test.*
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/***
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@todo opcodes still to be unit-tested:
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SHL_MEM_BYTE,
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SHL_MEM_WORD,
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SHL_VAR_BYTE,
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SHL_VAR_WORD,
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SHR_MEM_BYTE,
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SHR_MEM_WORD,
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SHR_VAR_BYTE,
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SHR_VAR_WORD,
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ROL_MEM_BYTE,
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ROL_MEM_WORD,
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ROL_VAR_BYTE,
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ROL_VAR_WORD,
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ROR_MEM,
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ROR_MEM_W,
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ROR_VAR,
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ROR_VAR_W,
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ROL2_MEM,
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ROL2_MEM_W,
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ROL2_VAR,
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ROL2_VAR_W,
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ROR2_MEM,
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ROR2_MEM_W,
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ROR2_VAR,
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ROR2_VAR_W
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and several others.
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**/
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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class TestStackVmOpcodes {
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private val vm = StackVm(null)
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private fun makeProg(ins: MutableList<Instruction>,
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vars: Map<String, Value>?=null,
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memoryPointers: Map<String, Pair<Int, DataType>>?=null,
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labels: Map<String, Instruction>?=null,
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mem: Map<Int, List<Value>>?=null) : Program {
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val heap = HeapValues()
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return Program("test", ins, vars ?: mapOf(), memoryPointers ?: mapOf(), labels ?: mapOf(), mem ?: mapOf(), heap)
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}
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@Test
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fun testInitAndNop() {
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val ins = mutableListOf(Instruction(Opcode.NOP))
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vm.load(makeProg(ins), null)
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assertEquals(3, vm.variables.size)
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assertTrue(vm.variables.containsKey("A"))
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vm.step(1)
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assertThat(vm.callstack, empty())
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assertThat(vm.evalstack, empty())
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assertFailsWith<VmTerminationException> {
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vm.step()
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}
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}
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@Test
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fun testBreakpoint() {
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val ins = mutableListOf(Instruction(Opcode.BREAKPOINT))
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vm.load(makeProg(ins), null)
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assertFailsWith<VmBreakpointException> {
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vm.step()
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}
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assertThat(vm.callstack, empty())
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assertThat(vm.evalstack, empty())
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}
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@Test
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fun testLine() {
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val ins = mutableListOf(Instruction(Opcode.LINE, callLabel = "line 99"))
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vm.load(makeProg(ins), null)
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assertEquals("", vm.sourceLine)
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vm.step(1)
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assertEquals("line 99", vm.sourceLine)
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}
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@Test
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fun testSECandSEIandCLCandCLI() {
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val ins = mutableListOf(Instruction(Opcode.SEC), Instruction(Opcode.SEI), Instruction(Opcode.CLC), Instruction(Opcode.CLI))
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vm.load(makeProg(ins), null)
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assertFalse(vm.P_carry)
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assertFalse(vm.P_irqd)
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vm.step(1)
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assertTrue(vm.P_carry)
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assertFalse(vm.P_irqd)
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vm.step(1)
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assertTrue(vm.P_carry)
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assertTrue(vm.P_irqd)
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vm.step(1)
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assertFalse(vm.P_carry)
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assertTrue(vm.P_irqd)
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vm.step(1)
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assertFalse(vm.P_carry)
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assertFalse(vm.P_irqd)
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}
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@Test
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fun testPushWrongDt() {
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val ins = mutableListOf(Instruction(Opcode.PUSH_BYTE, Value(DataType.UWORD, 4299)))
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vm.load(makeProg(ins), null)
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assertFailsWith<VmExecutionException> {
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vm.step(1)
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}
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}
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@Test
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fun testPush() {
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val ins = mutableListOf(Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 42.999)))
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vm.load(makeProg(ins), null)
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assertThat(vm.evalstack, empty())
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vm.step(1)
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assertEquals(1, vm.evalstack.size)
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assertEquals(Value(DataType.FLOAT, 42.999), vm.evalstack.pop())
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}
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@Test
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fun testPushMem() {
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val ins = mutableListOf(
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Instruction(Opcode.PUSH_MEM_B, Value(DataType.UWORD, 0x2000)),
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Instruction(Opcode.PUSH_MEM_UB, Value(DataType.UWORD, 0x3000)),
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Instruction(Opcode.PUSH_MEM_W, Value(DataType.UWORD, 0x4000)),
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Instruction(Opcode.PUSH_MEM_UW, Value(DataType.UWORD, 0x5000)),
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Instruction(Opcode.PUSH_MEM_FLOAT, Value(DataType.UWORD, 0x6000))
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)
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val mem=mapOf(0x2000 to listOf(Value(DataType.UWORD, 0xc2ca)),
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0x3000 to listOf(Value(DataType.UWORD, 0xc2ca)),
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0x4000 to listOf(Value(DataType.UWORD, 0xc2ca)),
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0x5000 to listOf(Value(DataType.UWORD, 0xc2ca)),
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0x6000 to listOf(Value(DataType.FLOAT, 42.25)))
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vm.load(makeProg(ins, mem=mem), null)
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assertEquals(0xca, vm.mem.getUByte(0x2000))
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assertEquals(0xc2, vm.mem.getUByte(0x2001))
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assertEquals(0xca, vm.mem.getUByte(0x3000))
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assertEquals(0xc2, vm.mem.getUByte(0x3001))
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assertEquals(0xca, vm.mem.getUByte(0x4000))
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assertEquals(0xc2, vm.mem.getUByte(0x4001))
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assertEquals(0xca, vm.mem.getUByte(0x5000))
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assertEquals(0xc2, vm.mem.getUByte(0x5001))
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assertEquals(-54, vm.mem.getSByte(0x2000))
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assertEquals(-62, vm.mem.getSByte(0x2001))
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assertEquals(-54, vm.mem.getSByte(0x3000))
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assertEquals(-62, vm.mem.getSByte(0x3001))
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assertEquals(-54, vm.mem.getSByte(0x4000))
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assertEquals(-62, vm.mem.getSByte(0x4001))
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assertEquals(-54, vm.mem.getSByte(0x5000))
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assertEquals(-62, vm.mem.getSByte(0x5001))
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assertEquals(0xc2ca, vm.mem.getUWord(0x2000))
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assertEquals(0xc2ca, vm.mem.getUWord(0x3000))
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assertEquals(0xc2ca, vm.mem.getUWord(0x4000))
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assertEquals(0xc2ca, vm.mem.getUWord(0x5000))
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assertEquals(-15670, vm.mem.getSWord(0x2000))
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assertEquals(-15670, vm.mem.getSWord(0x3000))
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assertEquals(-15670, vm.mem.getSWord(0x4000))
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assertEquals(-15670, vm.mem.getSWord(0x5000))
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assertEquals(42.25, vm.mem.getFloat(0x6000))
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assertThat(vm.evalstack, empty())
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vm.step(5)
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assertEquals(5, vm.evalstack.size)
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assertEquals(Value(DataType.FLOAT, 42.25), vm.evalstack.pop())
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assertEquals(Value(DataType.UWORD, 0xc2ca), vm.evalstack.pop())
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assertEquals(Value(DataType.WORD, -15670), vm.evalstack.pop())
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assertEquals(Value(DataType.UBYTE, 0xca), vm.evalstack.pop())
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assertEquals(Value(DataType.BYTE, -54), vm.evalstack.pop())
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}
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@Test
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fun testPushVar() {
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val ins = mutableListOf(Instruction(Opcode.PUSH_VAR_FLOAT, callLabel = "varname"))
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vm.load(makeProg(ins, mapOf("varname" to Value(DataType.FLOAT, 42.999))), null)
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assertEquals(4, vm.variables.size)
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assertTrue(vm.variables.containsKey("varname"))
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assertTrue(vm.variables.containsKey("A"))
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assertEquals(Value(DataType.FLOAT, 42.999), vm.variables["varname"])
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assertThat(vm.evalstack, empty())
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vm.step(1)
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assertEquals(1, vm.evalstack.size)
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assertEquals(Value(DataType.FLOAT, 42.999), vm.evalstack.pop())
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assertEquals(Value(DataType.FLOAT, 42.999), vm.variables["varname"])
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}
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@Test
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fun testDiscard() {
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val ins = mutableListOf(
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Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 42.999)),
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Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 3.1415)),
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Instruction(Opcode.DISCARD_FLOAT))
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vm.load(makeProg(ins), null)
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assertThat(vm.evalstack, empty())
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vm.step(2)
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assertEquals(2, vm.evalstack.size)
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vm.step(1)
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assertEquals(1, vm.evalstack.size)
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assertEquals(Value(DataType.FLOAT, 42.999), vm.evalstack.pop())
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}
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@Test
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fun testPopMem() {
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val ins = mutableListOf(
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Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 42.25)),
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Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xc2ca)),
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Instruction(Opcode.PUSH_WORD, Value(DataType.WORD, -23456)),
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Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 177)),
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Instruction(Opcode.PUSH_BYTE, Value(DataType.BYTE, -55)),
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Instruction(Opcode.POP_MEM_BYTE, Value(DataType.UWORD, 0x2000)),
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Instruction(Opcode.POP_MEM_BYTE, Value(DataType.UWORD, 0x2001)),
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Instruction(Opcode.POP_MEM_WORD, Value(DataType.UWORD, 0x3000)),
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Instruction(Opcode.POP_MEM_WORD, Value(DataType.UWORD, 0x3002)),
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Instruction(Opcode.POP_MEM_FLOAT, Value(DataType.UWORD, 0x4000)))
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vm.load(makeProg(ins), null)
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assertEquals(0, vm.mem.getUWord(0x2000))
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assertEquals(0, vm.mem.getUWord(0x2001))
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assertEquals(0, vm.mem.getUWord(0x3000))
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assertEquals(0, vm.mem.getUWord(0x3002))
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assertEquals(0.0, vm.mem.getFloat(0x4000))
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assertThat(vm.evalstack, empty())
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vm.step(11)
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assertThat(vm.evalstack, empty())
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assertEquals(201, vm.mem.getUByte(0x2000))
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assertEquals(177, vm.mem.getUByte(0x2001))
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assertEquals(-55, vm.mem.getSByte(0x2000))
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assertEquals(-79, vm.mem.getSByte(0x2001))
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assertEquals(42080, vm.mem.getUWord(0x3000))
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assertEquals(0xc2ca, vm.mem.getUWord(0x3002))
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assertEquals(-23456, vm.mem.getSWord(0x3000))
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assertEquals(-15670, vm.mem.getSWord(0x3002))
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assertEquals(42.25, vm.mem.getFloat(0x4000))
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}
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@Test
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fun testPopVar() {
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val ins = mutableListOf(
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Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 42.25)),
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Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0x42ea)),
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Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 123)),
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Instruction(Opcode.POP_VAR_BYTE, callLabel = "var1"),
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Instruction(Opcode.POP_VAR_WORD, callLabel = "var2"),
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Instruction(Opcode.POP_VAR_FLOAT, callLabel = "var3"))
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val vars = mapOf(
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"var1" to Value(DataType.UBYTE, 0),
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"var2" to Value(DataType.UWORD, 0),
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"var3" to Value(DataType.FLOAT, 0)
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)
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vm.load(makeProg(ins, vars), null)
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assertEquals(6, vm.variables.size)
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vm.step(6)
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assertEquals(Value(DataType.UBYTE, 123), vm.variables["var1"])
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assertEquals(Value(DataType.UWORD, 0x42ea), vm.variables["var2"])
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assertEquals(Value(DataType.FLOAT, 42.25), vm.variables["var3"])
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val ins2 = mutableListOf(
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Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0x42ea)),
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Instruction(Opcode.POP_VAR_WORD, callLabel = "var1"))
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val vars2 = mapOf(
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"var1" to Value(DataType.UBYTE, 0)
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)
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vm.load(makeProg(ins2, vars2), null)
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assertEquals(4, vm.variables.size)
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assertFailsWith<VmExecutionException> {
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vm.step(2)
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}
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}
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@Test
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fun testAdd() {
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testBinaryOperator(Value(DataType.UBYTE, 140), Opcode.ADD_UB, Value(DataType.UBYTE, 222), Value(DataType.UBYTE, 106))
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testBinaryOperator(Value(DataType.UBYTE, 40), Opcode.ADD_UB, Value(DataType.UBYTE, 122), Value(DataType.UBYTE, 162))
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testBinaryOperator(Value(DataType.UWORD, 4000), Opcode.ADD_UW, Value(DataType.UWORD, 40), Value(DataType.UWORD, 4040))
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testBinaryOperator(Value(DataType.UWORD, 24000), Opcode.ADD_UW, Value(DataType.UWORD, 55000), Value(DataType.UWORD, 13464))
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testBinaryOperator(Value(DataType.FLOAT, 4000.0), Opcode.ADD_F, Value(DataType.FLOAT, 123.22), Value(DataType.FLOAT, 4123.22))
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assertFailsWith<VmExecutionException> {
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testBinaryOperator(Value(DataType.UWORD, 4000 + 40), Opcode.ADD_UW, Value(DataType.FLOAT, 42.25), Value(DataType.FLOAT, 42.25 + (4000 + 40)))
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}
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}
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@Test
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fun testSub() {
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testBinaryOperator(Value(DataType.UBYTE, 250), Opcode.SUB_UB, Value(DataType.UBYTE, 70), Value(DataType.UBYTE, 180))
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testBinaryOperator(Value(DataType.UWORD, 4000), Opcode.SUB_UW, Value(DataType.UWORD, 123), Value(DataType.UWORD, 4000 - 123))
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testBinaryOperator(Value(DataType.FLOAT, 123.44), Opcode.SUB_F, Value(DataType.FLOAT, 23.44), Value(DataType.FLOAT, 100.0))
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assertFailsWith<VmExecutionException> {
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testBinaryOperator(Value(DataType.UWORD, 4000 - 40), Opcode.SUB_UW, Value(DataType.FLOAT, 42.25), Value(DataType.FLOAT, 42.25 - (4000 - 40)))
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}
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}
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@Test
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fun testMul() {
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testBinaryOperator(Value(DataType.UBYTE, 41), Opcode.MUL_UB, Value(DataType.UBYTE, 4), Value(DataType.UBYTE, 164))
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testBinaryOperator(Value(DataType.UWORD, 401), Opcode.MUL_UW, Value(DataType.UWORD, 4), Value(DataType.UWORD, 401 * 4))
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testBinaryOperator(Value(DataType.FLOAT, 40.1), Opcode.MUL_F, Value(DataType.FLOAT, 2.4), Value(DataType.FLOAT, 96.24))
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assertFailsWith<VmExecutionException> {
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testBinaryOperator(Value(DataType.UWORD, 401 * 4), Opcode.MUL_UW, Value(DataType.FLOAT, 42.2533), Value(DataType.FLOAT, 42.2533 * (401 * 4)))
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}
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}
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@Test
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fun testDiv() {
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testBinaryOperator(Value(DataType.UBYTE, 250), Opcode.DIV_UB, Value(DataType.UBYTE, 12), Value(DataType.UBYTE, 20))
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testBinaryOperator(Value(DataType.UWORD, 3999), Opcode.DIV_UW, Value(DataType.UWORD, 40), Value(DataType.UWORD, 99))
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testBinaryOperator(Value(DataType.FLOAT, 42.25), Opcode.DIV_F, Value(DataType.FLOAT, 99.0), Value(DataType.FLOAT, 42.25 / 99.0))
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assertFailsWith<VmExecutionException> {
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testBinaryOperator(Value(DataType.UWORD, 3333), Opcode.DIV_UW, Value(DataType.FLOAT, 2.22), Value(DataType.FLOAT, 3333 / 2.22))
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}
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}
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@Test
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fun testFloorDiv() {
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testBinaryOperator(Value(DataType.UBYTE, 244), Opcode.FLOORDIV_UB, Value(DataType.UBYTE, 33), Value(DataType.UBYTE, 7))
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testBinaryOperator(Value(DataType.UWORD, 3999), Opcode.FLOORDIV_UW, Value(DataType.UWORD, 99), Value(DataType.UWORD, 40))
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testBinaryOperator(Value(DataType.FLOAT, 4000.25), Opcode.FLOORDIV_F, Value(DataType.FLOAT, 40.2), Value(DataType.FLOAT, 99.0))
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}
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@Test
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fun testPow() {
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testBinaryOperator(Value(DataType.UBYTE, 3), Opcode.POW_UB, Value(DataType.UBYTE, 4), Value(DataType.UBYTE, 81))
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testBinaryOperator(Value(DataType.UWORD, 3), Opcode.POW_UW, Value(DataType.UWORD, 4), Value(DataType.UWORD, 81))
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testBinaryOperator(Value(DataType.FLOAT, 1.1), Opcode.POW_F, Value(DataType.FLOAT, 81.0), Value(DataType.FLOAT, 2253.2402360440274))
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}
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@Test
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fun testRemainder() {
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testBinaryOperator(Value(DataType.UBYTE, 250), Opcode.REMAINDER_UB, Value(DataType.UBYTE, 29), Value(DataType.UBYTE, 18))
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testBinaryOperator(Value(DataType.UWORD, 500), Opcode.REMAINDER_UW, Value(DataType.UWORD, 29), Value(DataType.UWORD, 7))
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}
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@Test
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fun testBitand() {
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testBinaryOperator(Value(DataType.UBYTE, 0b10011111), Opcode.BITAND_BYTE, Value(DataType.UBYTE, 0b11111101), Value(DataType.UBYTE, 0b10011101))
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testBinaryOperator(Value(DataType.UWORD, 0b0011001011110001), Opcode.BITAND_WORD, Value(DataType.UWORD, 0b1110000010011101), Value(DataType.UWORD, 0b0010000010010001))
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}
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@Test
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fun testBitor() {
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testBinaryOperator(Value(DataType.UBYTE, 0b00011101), Opcode.BITOR_BYTE, Value(DataType.UBYTE, 0b10010001), Value(DataType.UBYTE, 0b10011101))
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testBinaryOperator(Value(DataType.UWORD, 0b0011001011100000), Opcode.BITOR_WORD, Value(DataType.UWORD, 0b1000000010011101), Value(DataType.UWORD, 0b1011001011111101))
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}
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@Test
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fun testBitxor() {
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testBinaryOperator(Value(DataType.UBYTE, 0b00011101), Opcode.BITXOR_BYTE, Value(DataType.UBYTE, 0b10010001), Value(DataType.UBYTE, 0b10001100))
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testBinaryOperator(Value(DataType.UWORD, 0b0011001011100000), Opcode.BITXOR_WORD, Value(DataType.UWORD, 0b1000000010001100), Value(DataType.UWORD, 0b1011001001101100))
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}
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@Test
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fun testAnd() {
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testBinaryOperator(Value(DataType.UBYTE, 200), Opcode.AND_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
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testBinaryOperator(Value(DataType.UBYTE, 200), Opcode.AND_BYTE, Value(DataType.UBYTE, 0), Value(DataType.UBYTE, 0))
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testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.AND_BYTE, Value(DataType.UBYTE, 101), Value(DataType.UBYTE, 0))
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testBinaryOperator(Value(DataType.UWORD, 200), Opcode.AND_WORD, Value(DataType.UWORD, 13455), Value(DataType.UBYTE, 1))
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testBinaryOperator(Value(DataType.UWORD, 200), Opcode.AND_WORD, Value(DataType.UWORD, 0), Value(DataType.UBYTE, 0))
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testBinaryOperator(Value(DataType.UWORD, 0), Opcode.AND_WORD, Value(DataType.UWORD, 101), Value(DataType.UBYTE, 0))
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}
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@Test
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fun testOr() {
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testBinaryOperator(Value(DataType.UBYTE, 200), Opcode.OR_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
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testBinaryOperator(Value(DataType.UBYTE, 200), Opcode.OR_BYTE, Value(DataType.UBYTE, 0), Value(DataType.UBYTE, 1))
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testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.OR_BYTE, Value(DataType.UBYTE, 0), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 200), Opcode.OR_WORD, Value(DataType.UWORD, 13455), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 200), Opcode.OR_WORD, Value(DataType.UWORD, 0), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 0), Opcode.OR_WORD, Value(DataType.UWORD, 0), Value(DataType.UBYTE, 0))
|
|
}
|
|
|
|
@Test
|
|
fun testXor() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 200), Opcode.XOR_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UBYTE, 200), Opcode.XOR_BYTE, Value(DataType.UBYTE, 0), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.XOR_BYTE, Value(DataType.UBYTE, 0), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 200), Opcode.XOR_WORD, Value(DataType.UWORD, 13455), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 200), Opcode.XOR_WORD, Value(DataType.UWORD, 0), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 0), Opcode.XOR_WORD, Value(DataType.UWORD, 0), Value(DataType.UBYTE, 0))
|
|
}
|
|
|
|
@Test
|
|
fun testNot() {
|
|
testUnaryOperator(Value(DataType.UBYTE, 0), Opcode.NOT_BYTE, Value(DataType.UBYTE, 1))
|
|
testUnaryOperator(Value(DataType.UBYTE, 20), Opcode.NOT_BYTE, Value(DataType.UBYTE, 0))
|
|
testUnaryOperator(Value(DataType.UWORD, 0), Opcode.NOT_WORD, Value(DataType.UBYTE, 1))
|
|
testUnaryOperator(Value(DataType.UWORD, 5000), Opcode.NOT_WORD, Value(DataType.UBYTE, 0))
|
|
}
|
|
|
|
@Test
|
|
fun testNeg() {
|
|
testUnaryOperator(Value(DataType.BYTE, 12), Opcode.NEG_B, Value(DataType.BYTE, -12))
|
|
testUnaryOperator(Value(DataType.WORD, 1234), Opcode.NEG_W, Value(DataType.WORD, -1234))
|
|
testUnaryOperator(Value(DataType.FLOAT, 123.456), Opcode.NEG_F, Value(DataType.FLOAT, -123.456))
|
|
assertFailsWith<VmExecutionException> {
|
|
testUnaryOperator(Value(DataType.UBYTE, 12), Opcode.NEG_B, Value(DataType.UBYTE, 244))
|
|
}
|
|
assertFailsWith<VmExecutionException> {
|
|
testUnaryOperator(Value(DataType.UWORD, 1234), Opcode.NEG_W, Value(DataType.UWORD, 64302))
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testInv() {
|
|
testUnaryOperator(Value(DataType.UBYTE, 123), Opcode.INV_BYTE, Value(DataType.UBYTE, 0x84))
|
|
testUnaryOperator(Value(DataType.UWORD, 4044), Opcode.INV_WORD, Value(DataType.UWORD, 0xf033))
|
|
assertFailsWith<VmExecutionException> {
|
|
testUnaryOperator(Value(DataType.BYTE, 123), Opcode.INV_BYTE, Value(DataType.BYTE, 0x84))
|
|
}
|
|
assertFailsWith<VmExecutionException> {
|
|
testUnaryOperator(Value(DataType.WORD, 4044), Opcode.INV_WORD, Value(DataType.WORD, 0xf033))
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testLsb() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0x45)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xea31)),
|
|
Instruction(Opcode.LSB),
|
|
Instruction(Opcode.LSB)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UBYTE, 0x31), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testMsb() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0x45)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xea31)),
|
|
Instruction(Opcode.MSB),
|
|
Instruction(Opcode.MSB)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UBYTE, 0xea), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testB2Ub() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.BYTE, -88)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.BYTE, 127)),
|
|
Instruction(Opcode.B2UB),
|
|
Instruction(Opcode.B2UB)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UBYTE, 127), vm.evalstack.pop())
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 168), vm.evalstack.pop())
|
|
}
|
|
|
|
@Test
|
|
fun testUB2b() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 168)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 127)),
|
|
Instruction(Opcode.UB2B),
|
|
Instruction(Opcode.UB2B)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.BYTE, 127), vm.evalstack.pop())
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.BYTE, -88), vm.evalstack.pop())
|
|
}
|
|
|
|
@Test
|
|
fun testB2Word() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.WORD, 0x7a31)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.BYTE, 127)),
|
|
Instruction(Opcode.B2WORD),
|
|
Instruction(Opcode.B2WORD)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.WORD, 127), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testUB2Uword() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xea31)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0x45)),
|
|
Instruction(Opcode.UB2UWORD),
|
|
Instruction(Opcode.UB2UWORD)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 0x0045), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testB2Float() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.WORD, 0x7a31)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.BYTE, 127)),
|
|
Instruction(Opcode.B2FLOAT),
|
|
Instruction(Opcode.B2FLOAT)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.FLOAT, 127.0), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testUB2Float() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xea31)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 177)),
|
|
Instruction(Opcode.UB2FLOAT),
|
|
Instruction(Opcode.UB2FLOAT)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.FLOAT, 177.0), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testW2Float() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 177)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 52345)),
|
|
Instruction(Opcode.W2FLOAT),
|
|
Instruction(Opcode.W2FLOAT)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.FLOAT, 52345.0), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testUW2Float() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 177)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 52345)),
|
|
Instruction(Opcode.UW2FLOAT),
|
|
Instruction(Opcode.UW2FLOAT)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.FLOAT, 52345.0), vm.evalstack.pop())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testIncVar() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.INC_VAR_UW, callLabel = "var1"),
|
|
Instruction(Opcode.INC_VAR_UB, callLabel = "var2"),
|
|
Instruction(Opcode.INC_VAR_F, callLabel = "var3"),
|
|
Instruction(Opcode.INC_VAR_UW, callLabel = "var1"),
|
|
Instruction(Opcode.INC_VAR_UB, callLabel = "var2"),
|
|
Instruction(Opcode.INC_VAR_F, callLabel = "var3")
|
|
)
|
|
val vars = mapOf("var1" to Value(DataType.UWORD, 65534),
|
|
"var2" to Value(DataType.UBYTE, 254),
|
|
"var3" to Value(DataType.FLOAT, -1.5)
|
|
)
|
|
vm.load(makeProg(ins, vars = vars), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 65535), vm.variables["var1"])
|
|
assertEquals(Value(DataType.UBYTE, 255), vm.variables["var2"])
|
|
assertEquals(Value(DataType.FLOAT, -0.5), vm.variables["var3"])
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 0), vm.variables["var1"])
|
|
assertEquals(Value(DataType.UBYTE, 0), vm.variables["var2"])
|
|
assertEquals(Value(DataType.FLOAT, 0.5), vm.variables["var3"])
|
|
}
|
|
|
|
@Test
|
|
fun testDecVar() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.DEC_VAR_UW, callLabel = "var1"),
|
|
Instruction(Opcode.DEC_VAR_UB, callLabel = "var2"),
|
|
Instruction(Opcode.DEC_VAR_F, callLabel = "var3"),
|
|
Instruction(Opcode.DEC_VAR_UW, callLabel = "var1"),
|
|
Instruction(Opcode.DEC_VAR_UB, callLabel = "var2"),
|
|
Instruction(Opcode.DEC_VAR_F, callLabel = "var3")
|
|
)
|
|
val vars = mapOf("var1" to Value(DataType.UWORD, 1),
|
|
"var2" to Value(DataType.UBYTE, 1),
|
|
"var3" to Value(DataType.FLOAT, 1.5)
|
|
)
|
|
vm.load(makeProg(ins, vars = vars), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 0), vm.variables["var1"])
|
|
assertEquals(Value(DataType.UBYTE, 0), vm.variables["var2"])
|
|
assertEquals(Value(DataType.FLOAT, 0.5), vm.variables["var3"])
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 65535), vm.variables["var1"])
|
|
assertEquals(Value(DataType.UBYTE, 255), vm.variables["var2"])
|
|
assertEquals(Value(DataType.FLOAT, -0.5), vm.variables["var3"])
|
|
}
|
|
|
|
@Test
|
|
fun testSyscall() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.SYSCALL, Value(DataType.UBYTE, Syscall.FUNC_RNDF.callNr)),
|
|
Instruction(Opcode.SYSCALL, Value(DataType.UBYTE, Syscall.FUNC_RNDW.callNr)),
|
|
Instruction(Opcode.SYSCALL, Value(DataType.UBYTE, Syscall.FUNC_RND.callNr)),
|
|
Instruction(Opcode.SYSCALL, Value(DataType.UBYTE, Syscall.FUNC_RND.callNr)),
|
|
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 25544)),
|
|
Instruction(Opcode.SYSCALL, Value(DataType.UBYTE, Syscall.FUNC_SIN.callNr))
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(4)
|
|
|
|
val rndb1 = vm.evalstack.pop()
|
|
val rndb2 = vm.evalstack.pop()
|
|
val rndw = vm.evalstack.pop()
|
|
val rndf = vm.evalstack.pop()
|
|
assertEquals(DataType.UBYTE, rndb1.type)
|
|
assertEquals(DataType.UBYTE, rndb2.type)
|
|
assertEquals(DataType.UWORD, rndw.type)
|
|
assertEquals(DataType.FLOAT, rndf.type)
|
|
assertNotEquals(rndb1.integerValue(), rndb2.integerValue()) // this *sometimes* fails when the two random numbers are the same by pure chance
|
|
assertTrue(rndf.numericValue().toDouble() > 0.0 && rndf.numericValue().toDouble() < 1.0)
|
|
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.FLOAT, 0.28582414234140724), vm.evalstack.pop())
|
|
}
|
|
|
|
@Test
|
|
fun testLess() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.LESS_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.LESS_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.BYTE, 1), Opcode.LESS_B, Value(DataType.BYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.BYTE, -2), Opcode.LESS_B, Value(DataType.BYTE, 1), Value(DataType.UBYTE, 1))
|
|
|
|
testBinaryOperator(Value(DataType.UWORD, 2), Opcode.LESS_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 20), Opcode.LESS_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.LESS_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.LESS_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.WORD, 21), Opcode.LESS_W, Value(DataType.WORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.WORD, -2), Opcode.LESS_W, Value(DataType.WORD, 1), Value(DataType.UBYTE, 1))
|
|
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.LESS_F, Value(DataType.FLOAT, 21.0), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.LESS_F, Value(DataType.FLOAT, 21.001), Value(DataType.UBYTE, 1))
|
|
}
|
|
|
|
@Test
|
|
fun testLessEq() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.LESSEQ_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UBYTE, 1), Opcode.LESSEQ_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.BYTE, 1), Opcode.LESSEQ_B, Value(DataType.BYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.BYTE, -2), Opcode.LESSEQ_B, Value(DataType.BYTE, 1), Value(DataType.UBYTE, 1))
|
|
|
|
testBinaryOperator(Value(DataType.UWORD, 2), Opcode.LESSEQ_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 20), Opcode.LESSEQ_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.LESSEQ_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.LESSEQ_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.WORD, 21), Opcode.LESSEQ_W, Value(DataType.WORD, 20), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.WORD, -2), Opcode.LESSEQ_W, Value(DataType.WORD, 1), Value(DataType.UBYTE, 1))
|
|
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.LESSEQ_F, Value(DataType.FLOAT, 21.0), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.LESSEQ_F, Value(DataType.FLOAT, 20.999), Value(DataType.UBYTE, 0))
|
|
}
|
|
|
|
@Test
|
|
fun testGreater() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.GREATER_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UBYTE, 1), Opcode.GREATER_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.BYTE, 1), Opcode.GREATER_B, Value(DataType.BYTE, -1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.BYTE, -1), Opcode.GREATER_B, Value(DataType.BYTE, 1), Value(DataType.UBYTE, 0))
|
|
|
|
testBinaryOperator(Value(DataType.UWORD, 2), Opcode.GREATER_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 20), Opcode.GREATER_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.GREATER_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.GREATER_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.WORD, 21), Opcode.GREATER_W, Value(DataType.WORD, -21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.WORD, -2), Opcode.GREATER_W, Value(DataType.WORD, 21), Value(DataType.UBYTE, 0))
|
|
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.GREATER_F, Value(DataType.FLOAT, 21.0), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.GREATER_F, Value(DataType.FLOAT, 20.999), Value(DataType.UBYTE, 1))
|
|
}
|
|
|
|
@Test
|
|
fun testGreaterEq() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.GREATEREQ_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UBYTE, 1), Opcode.GREATEREQ_UB, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.BYTE, 1), Opcode.GREATEREQ_B, Value(DataType.BYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.BYTE, -11), Opcode.GREATEREQ_B, Value(DataType.BYTE, 11), Value(DataType.UBYTE, 0))
|
|
|
|
testBinaryOperator(Value(DataType.UWORD, 2), Opcode.GREATEREQ_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 20), Opcode.GREATEREQ_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.GREATEREQ_UW, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.GREATEREQ_UW, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.WORD, 21), Opcode.GREATEREQ_W, Value(DataType.WORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.WORD, -21), Opcode.GREATEREQ_W, Value(DataType.WORD, 21), Value(DataType.UBYTE, 0))
|
|
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.GREATEREQ_F, Value(DataType.FLOAT, 21.0), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.GREATEREQ_F, Value(DataType.FLOAT, 21.001), Value(DataType.UBYTE, 0))
|
|
}
|
|
|
|
@Test
|
|
fun testEqual() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.EQUAL_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UBYTE, 1), Opcode.EQUAL_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 2), Opcode.EQUAL_WORD, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 20), Opcode.EQUAL_WORD, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.EQUAL_WORD, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.EQUAL_WORD, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.EQUAL_F, Value(DataType.FLOAT, 21.0), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.EQUAL_F, Value(DataType.FLOAT, 21.001), Value(DataType.UBYTE, 0))
|
|
}
|
|
|
|
@Test
|
|
fun testNotEqual() {
|
|
testBinaryOperator(Value(DataType.UBYTE, 0), Opcode.NOTEQUAL_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UBYTE, 1), Opcode.NOTEQUAL_BYTE, Value(DataType.UBYTE, 1), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.UWORD, 2), Opcode.NOTEQUAL_WORD, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 20), Opcode.NOTEQUAL_WORD, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.NOTEQUAL_WORD, Value(DataType.UWORD, 20), Value(DataType.UBYTE, 1))
|
|
testBinaryOperator(Value(DataType.UWORD, 21), Opcode.NOTEQUAL_WORD, Value(DataType.UWORD, 21), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.NOTEQUAL_F, Value(DataType.FLOAT, 21.0), Value(DataType.UBYTE, 0))
|
|
testBinaryOperator(Value(DataType.FLOAT, 21.0), Opcode.NOTEQUAL_F, Value(DataType.FLOAT, 21.001), Value(DataType.UBYTE, 1))
|
|
}
|
|
|
|
@Test
|
|
fun testBCC() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.SEC),
|
|
Instruction(Opcode.BCC, callLabel = "label"),
|
|
Instruction(Opcode.CLC),
|
|
Instruction(Opcode.BCC, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
vm.step(2)
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(3)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testBCS() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.CLC),
|
|
Instruction(Opcode.BCS, callLabel = "label"),
|
|
Instruction(Opcode.SEC),
|
|
Instruction(Opcode.BCS, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
assertFalse(vm.P_carry)
|
|
vm.step(2)
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(3)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testJZ() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xaa01)),
|
|
Instruction(Opcode.JZ, callLabel = "label"),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xaa00)),
|
|
Instruction(Opcode.JZ, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
vm.step(2)
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(3)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testJNZ() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xaa00)),
|
|
Instruction(Opcode.JNZ, callLabel = "label"),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xaa01)),
|
|
Instruction(Opcode.JNZ, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
vm.step(2)
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(3)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testJZW() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xaa00)),
|
|
Instruction(Opcode.JZW, callLabel = "label"),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0x0000)),
|
|
Instruction(Opcode.JZW, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
vm.step(2)
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(3)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testJNZW() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0x0000)),
|
|
Instruction(Opcode.JNZW, callLabel = "label"),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0xaa00)),
|
|
Instruction(Opcode.JNZW, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
vm.step(2)
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(3)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testJump() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.JUMP, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "string1"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string2"))
|
|
val labels = mapOf("label" to ins.last()) // points to the second LINE instruction
|
|
vm.load(makeProg(ins, labels=labels), null)
|
|
vm.step(2)
|
|
assertEquals("string2", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testReturn() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.RETURN),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "string1")
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
assertFailsWith<VmTerminationException> {
|
|
vm.step(1)
|
|
}
|
|
|
|
vm.callstack.add(ins[2]) // set the LINE opcode as return instruction
|
|
assertEquals("", vm.sourceLine)
|
|
vm.step(2)
|
|
assertEquals("string1", vm.sourceLine)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals(0, vm.evalstack.size)
|
|
}
|
|
|
|
@Test
|
|
fun testCall() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.CALL, callLabel = "label"),
|
|
Instruction(Opcode.LINE, callLabel = "returned"),
|
|
Instruction(Opcode.TERMINATE),
|
|
Instruction(Opcode.LINE, callLabel = "called"),
|
|
Instruction(Opcode.RETURN)
|
|
)
|
|
val labels = mapOf("label" to ins[3]) // points to the LINE instruction
|
|
vm.load(makeProg(ins, labels = labels), null)
|
|
vm.step(1)
|
|
assertEquals("", vm.sourceLine)
|
|
assertEquals(1, vm.callstack.size)
|
|
assertSame(ins[1], vm.callstack.peek())
|
|
vm.step(1)
|
|
assertEquals("called", vm.sourceLine)
|
|
vm.step(1)
|
|
assertEquals(0, vm.callstack.size)
|
|
assertEquals("called", vm.sourceLine)
|
|
vm.step(1)
|
|
assertEquals("returned", vm.sourceLine)
|
|
}
|
|
|
|
@Test
|
|
fun testSHR() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 9.99)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 3)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 61005)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 3)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 249)),
|
|
Instruction(Opcode.SHR_BYTE), // 124
|
|
Instruction(Opcode.DISCARD_BYTE),
|
|
Instruction(Opcode.SHR_BYTE), // 1
|
|
Instruction(Opcode.SHR_BYTE), // 0
|
|
Instruction(Opcode.SHR_BYTE), // 0
|
|
Instruction(Opcode.DISCARD_BYTE),
|
|
Instruction(Opcode.SHR_WORD), // 30502
|
|
Instruction(Opcode.DISCARD_WORD),
|
|
Instruction(Opcode.SHR_WORD), // 1
|
|
Instruction(Opcode.SHR_WORD), // 0
|
|
Instruction(Opcode.SHR_WORD), // 0
|
|
Instruction(Opcode.DISCARD_WORD),
|
|
Instruction(Opcode.SHR_BYTE) // error on float
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(6)
|
|
assertEquals(Value(DataType.UBYTE, 124), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 1), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 0), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 30502), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 1), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 0), vm.evalstack.peek())
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.FLOAT, 9.99), vm.evalstack.peek())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1) // float shift error
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testSHL() {
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_FLOAT, Value(DataType.FLOAT, 9.99)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 3)),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 61005)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 3)),
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 249)),
|
|
Instruction(Opcode.SHL_BYTE), // 242
|
|
Instruction(Opcode.DISCARD_BYTE),
|
|
Instruction(Opcode.SHL_BYTE), // 6
|
|
Instruction(Opcode.DISCARD_BYTE),
|
|
Instruction(Opcode.SHL_WORD), // 56474
|
|
Instruction(Opcode.DISCARD_WORD),
|
|
Instruction(Opcode.SHL_WORD), // 6
|
|
Instruction(Opcode.DISCARD_WORD),
|
|
Instruction(Opcode.SHL_WORD) // error on float
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(6)
|
|
assertEquals(Value(DataType.UBYTE, 242), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 6), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 56474), vm.evalstack.peek())
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 6), vm.evalstack.peek())
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.FLOAT, 9.99), vm.evalstack.peek())
|
|
assertFailsWith<VmExecutionException> {
|
|
vm.step(1) // float shift error
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun testROR() {
|
|
// 9/17-bit rotation right (using carry)
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0b10010011)),
|
|
Instruction(Opcode.ROR_BYTE), // 0b01001001 c=1
|
|
Instruction(Opcode.ROR_BYTE), // 0b10100100 c=1
|
|
Instruction(Opcode.ROR_BYTE), // 0b11010010 c=0
|
|
Instruction(Opcode.ROR_BYTE), // 0b01101001 c=0
|
|
Instruction(Opcode.ROR_BYTE), // 0b00110100 c=1
|
|
Instruction(Opcode.ROR_BYTE), // 0b10011010 c=0
|
|
Instruction(Opcode.ROR_BYTE), // 0b01001101 c=0
|
|
Instruction(Opcode.ROR_BYTE), // 0b00100110 c=1
|
|
Instruction(Opcode.ROR_BYTE) // 0b10010011 c=0 (original value after 9 rors)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 0b01001001), vm.evalstack.peek())
|
|
assertTrue(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b10100100), vm.evalstack.peek())
|
|
assertTrue(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b11010010), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b01101001), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(5)
|
|
assertEquals(Value(DataType.UBYTE, 0b10010011), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
|
|
val ins2 = mutableListOf(
|
|
Instruction(Opcode.CLC),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0b1001001100001101)),
|
|
Instruction(Opcode.ROR_WORD), // 0b0100100110000110 c=1
|
|
Instruction(Opcode.ROR_WORD), // 0b1010010011000011 c=0
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD),
|
|
Instruction(Opcode.ROR_WORD) // 0b1001001100001101 c=0 (original value after 17 rors)
|
|
)
|
|
vm.load(makeProg(ins2), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 0b0100100110000110), vm.evalstack.peek())
|
|
assertTrue(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UWORD, 0b1010010011000011), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(15)
|
|
assertEquals(Value(DataType.UWORD, 0b1001001100001101), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
}
|
|
|
|
@Test
|
|
fun testROL() {
|
|
// 9/17-bit rotation left (using carry)
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0b10010011)),
|
|
Instruction(Opcode.ROL_BYTE), // 0b00100110 c=1
|
|
Instruction(Opcode.ROL_BYTE), // 0b01001101 c=0
|
|
Instruction(Opcode.ROL_BYTE), // 0b10011010 c=0
|
|
Instruction(Opcode.ROL_BYTE), // 0b00110100 c=1
|
|
Instruction(Opcode.ROL_BYTE), // 0b01101001 c=0
|
|
Instruction(Opcode.ROL_BYTE), // 0b11010010 c=0
|
|
Instruction(Opcode.ROL_BYTE), // 0b10100100 c=1
|
|
Instruction(Opcode.ROL_BYTE), // 0b01001001 c=1
|
|
Instruction(Opcode.ROL_BYTE) // 0b10010011 c=0 (original value after 9 rors)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 0b00100110), vm.evalstack.peek())
|
|
assertTrue(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b01001101), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b10011010), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b00110100), vm.evalstack.peek())
|
|
assertTrue(vm.P_carry)
|
|
vm.step(5)
|
|
assertEquals(Value(DataType.UBYTE, 0b10010011), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
|
|
val ins2 = mutableListOf(
|
|
Instruction(Opcode.CLC),
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0b1001001100001101)),
|
|
Instruction(Opcode.ROL_WORD), // 0b0010011000011010 c=1
|
|
Instruction(Opcode.ROL_WORD), // 0b0100110000110101 c=0
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD),
|
|
Instruction(Opcode.ROL_WORD) // 0b1001001100001101 c=0 (original value after 17 rors)
|
|
)
|
|
vm.load(makeProg(ins2), null)
|
|
vm.step(3)
|
|
assertEquals(Value(DataType.UWORD, 0b0010011000011010), vm.evalstack.peek())
|
|
assertTrue(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UWORD, 0b0100110000110101), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(15)
|
|
assertEquals(Value(DataType.UWORD, 0b1001001100001101), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
}
|
|
|
|
@Test
|
|
fun testROR2() {
|
|
// 8/16-bit rotation right
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0b10010011)),
|
|
Instruction(Opcode.ROR2_BYTE), // 0b11001001
|
|
Instruction(Opcode.ROR2_BYTE), // 0b11100100
|
|
Instruction(Opcode.ROR2_BYTE), // 0b01110010
|
|
Instruction(Opcode.ROR2_BYTE),
|
|
Instruction(Opcode.ROR2_BYTE),
|
|
Instruction(Opcode.ROR2_BYTE),
|
|
Instruction(Opcode.ROR2_BYTE),
|
|
Instruction(Opcode.ROR2_BYTE) // 0b10010011 (original value after 8 rors)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 0b11001001), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b11100100), vm.evalstack.peek())
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b01110010), vm.evalstack.peek())
|
|
vm.step(5)
|
|
assertEquals(Value(DataType.UBYTE, 0b10010011), vm.evalstack.peek())
|
|
|
|
val ins2 = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0b1001001100001101)),
|
|
Instruction(Opcode.ROR2_WORD), // 0b1100100110000110
|
|
Instruction(Opcode.ROR2_WORD), // 0b0110010011000011
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD),
|
|
Instruction(Opcode.ROR2_WORD) // 0b1001001100001101 (original value after 16 rors)
|
|
)
|
|
vm.load(makeProg(ins2), null)
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 0b1100100110000110), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UWORD, 0b0110010011000011), vm.evalstack.peek())
|
|
vm.step(14)
|
|
assertEquals(Value(DataType.UWORD, 0b1001001100001101), vm.evalstack.peek())
|
|
}
|
|
|
|
@Test
|
|
fun testROL2() {
|
|
// 8/16-bit rotation left
|
|
val ins = mutableListOf(
|
|
Instruction(Opcode.PUSH_BYTE, Value(DataType.UBYTE, 0b10010011)),
|
|
Instruction(Opcode.ROL2_BYTE), // 0b00100111
|
|
Instruction(Opcode.ROL2_BYTE), // 0b01001110
|
|
Instruction(Opcode.ROL2_BYTE),
|
|
Instruction(Opcode.ROL2_BYTE),
|
|
Instruction(Opcode.ROL2_BYTE),
|
|
Instruction(Opcode.ROL2_BYTE),
|
|
Instruction(Opcode.ROL2_BYTE),
|
|
Instruction(Opcode.ROL2_BYTE) // 0b10010011 (original value after 8 rols)
|
|
)
|
|
vm.load(makeProg(ins), null)
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UBYTE, 0b00100111), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UBYTE, 0b01001110), vm.evalstack.peek())
|
|
vm.step(6)
|
|
assertEquals(Value(DataType.UBYTE, 0b10010011), vm.evalstack.peek())
|
|
|
|
val ins2 = mutableListOf(
|
|
Instruction(Opcode.PUSH_WORD, Value(DataType.UWORD, 0b1001001100001101)),
|
|
Instruction(Opcode.ROL2_WORD), // 0b0010011000011011
|
|
Instruction(Opcode.ROL2_WORD), // 0b0100110000110110
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD),
|
|
Instruction(Opcode.ROL2_WORD) // 0b1001001100001101 (original value after 16 rols)
|
|
)
|
|
vm.load(makeProg(ins2), null)
|
|
vm.step(2)
|
|
assertEquals(Value(DataType.UWORD, 0b0010011000011011), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(1)
|
|
assertEquals(Value(DataType.UWORD, 0b0100110000110110), vm.evalstack.peek())
|
|
assertFalse(vm.P_carry)
|
|
vm.step(14)
|
|
assertEquals(Value(DataType.UWORD, 0b1001001100001101), vm.evalstack.peek())
|
|
}
|
|
|
|
private fun pushOpcode(dt: DataType): Opcode {
|
|
return when (dt) {
|
|
DataType.UBYTE, DataType.BYTE -> Opcode.PUSH_BYTE
|
|
DataType.UWORD, DataType.WORD -> Opcode.PUSH_WORD
|
|
DataType.FLOAT -> Opcode.PUSH_FLOAT
|
|
DataType.STR, DataType.STR_P, DataType.STR_S, DataType.STR_PS,
|
|
DataType.ARRAY_UB, DataType.ARRAY_UW, DataType.ARRAY_F,
|
|
DataType.ARRAY_B, DataType.ARRAY_W -> Opcode.PUSH_WORD
|
|
}
|
|
}
|
|
|
|
private fun testBinaryOperator(left: Value, operator: Opcode, right: Value, result: Value) {
|
|
val program=makeProg(mutableListOf(
|
|
Instruction(pushOpcode(left.type), left),
|
|
Instruction(pushOpcode(right.type), right),
|
|
Instruction(operator)
|
|
))
|
|
vm.load(program, null)
|
|
vm.step(3)
|
|
assertEquals(1, vm.evalstack.size)
|
|
assertEquals(result, vm.evalstack.pop())
|
|
}
|
|
|
|
private fun testUnaryOperator(value: Value, operator: Opcode, result: Value) {
|
|
val program=makeProg(mutableListOf(
|
|
Instruction(pushOpcode(value.type), value),
|
|
Instruction(operator)
|
|
))
|
|
vm.load(program, null)
|
|
vm.step(2)
|
|
assertEquals(1, vm.evalstack.size)
|
|
assertEquals(result, vm.evalstack.pop())
|
|
}
|
|
|
|
}
|