def test_BasicLoop():
# Run the VMtranslator
VMtranslator('test/BasicLoop.vm').run()
# Load the resulting asm file into the HackExecutor
asmp = AsmParser('test/BasicLoop.asm')
hack = HackExecutor(asmp.run())
# Manual setup for this test
hack.ram[int(asmp.symbol_table['LCL'])] = 300
hack.ram[int(asmp.symbol_table['ARG'])] = 400
hack.ram[400] = 10
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[256] == 55
def test_SimpleNeg():
# Run the VMtranslator
VMtranslator('test/SimpleNeg.vm').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/SimpleNeg.asm').run())
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[256] == -8
def test_FibonacciElement():
# Run the VMtranslator
VMtranslator('test/FibonacciElement').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/FibonacciElement.asm').run())
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[0] == 257
assert hack.ram[256] == 21
def test_SimpleAdd():
# Run the VMtranslator
VMtranslator('test/SimpleAdd.vm').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/SimpleAdd.asm').run())
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
# Should wind up with 15 on the top of the stack
assert hack.ram[256] == 15
def test_StaticsTest():
# Run the VMtranslator
VMtranslator('test/StaticsTest').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/StaticsTest.asm').run())
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[0] == 258
assert hack.ram[256] == -2
assert hack.ram[257] == 8
def test_PointerTest():
# Run the VMtranslator
VMtranslator('test/PointerTest.vm').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/PointerTest.asm').run())
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[256] == 6084
assert hack.ram[3] == 3030
assert hack.ram[4] == 3040
assert hack.ram[3032] == 32
assert hack.ram[3046] == 46
def test_NestedCall():
# Run the VMtranslator
VMtranslator('test/NestedCall').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/NestedCall.asm').run())
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[0] == 256
assert hack.ram[3] == 4000
assert hack.ram[4] == 5000
assert hack.ram[5] == 135
assert hack.ram[6] == 246
def test_FibonacciSeries():
# Run the VMtranslator
VMtranslator('test/FibonacciSeries.vm').run()
# Load the resulting asm file into the HackExecutor
asmp = AsmParser('test/FibonacciSeries.asm')
hack = HackExecutor(asmp.run())
# Manual setup for this test
hack.ram[int(asmp.symbol_table['ARG'])] = 400
hack.ram[400] = 6 # 6 elements of the fibonacci series
hack.ram[401] = 3000 # Starting at address 3000
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[3000] == 0
assert hack.ram[3001] == 1
assert hack.ram[3002] == 1
assert hack.ram[3003] == 2
assert hack.ram[3004] == 3
assert hack.ram[3005] == 5
def test_SimpleLt():
# Run the VMtranslator
VMtranslator('test/SimpleLt.vm').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/SimpleLt.asm').run())
# Force set the top of the stack to != -1/0, so that we to confirm memory is being set by arithmetic command
for i in [256, 257, 258]:
hack.ram[i] = 1
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[256] == -1
assert hack.ram[257] == 0
assert hack.ram[258] == 0
def test_BasicTest():
# Run the VMtranslator
VMtranslator('test/BasicTest.vm').run()
# Load the resulting asm file into the HackExecutor
hack = HackExecutor(AsmParser('test/BasicTest.asm').run())
# Initialize LCL, ARG, THIS, and THAT to testing values
hack.ram[1] = 300
hack.ram[2] = 400
hack.ram[3] = 3000
hack.ram[4] = 3010
# Simulate program to the end
while True:
if hack.step().type == CT.END:
break
assert hack.ram[11] == 510
assert hack.ram[3015] == 45
assert hack.ram[3012] == 42
assert hack.ram[3006] == 36
assert hack.ram[402] == 22
assert hack.ram[401] == 21
assert hack.ram[300] == 10
assert hack.ram[256] == 472
assert hack.ram[3000] == 8
assert hack.ram[3010] == 7