def test_origin(self):
p = grammar.parse(
"""
.origin 0x100
STOP
"""
)
asm.build_symbols_memory(p, self.symbols, self.memory)
self.assertEqual(self.memory.get_address(), 258)
m = self.memory.get_all()
self.assertEqual(m[256]["op"], "stop")
def test_instruction(self):
p = grammar.parse(
"""
.byte myvar 1
Start:
LD A, myvar
"""
)
asm.build_symbols_memory(p, self.symbols, self.memory)
self.assertEqual(self.symbols.get("myvar"), 0)
m = self.memory.get_all()
self.assertEqual(m[1]["op"], "ldd")
def test_byte(self):
p = grammar.parse(
"""
.byte myvar 2
.byte i 1
"""
)
asm.build_symbols_memory(p, self.symbols, self.memory)
self.assertEqual(self.symbols.get("myvar"), 0)
self.assertEqual(self.symbols.get("i"), 2)
m = self.memory.get_all()
self.assertEqual(m[0]["value"], [0, 0])
self.assertEqual(m[2]["value"], [0])
def test_reset(self):
p = grammar.parse(
"""
.reset Start
Start:
STOP
"""
)
asm.build_symbols_memory(p, self.symbols, self.memory)
self.assertEqual(self.symbols.get("start"), 2)
m = self.memory.get_all()
self.assertEqual(m[0]["op"], "bra")
self.assertEqual(m[2]["op"], "stop")
def test_string(self):
p = grammar.parse(".define LENGTH 10\n.define WIDTH LENGTH\n")
asm.build_symbols_memory(p, self.symbols, self.memory)
self.assertEqual(self.symbols.get("length"), 10)
self.assertEqual(self.symbols.get("width"), 10)