def repl():
with environment(base=True, transpile=False):
try:
frame_manager = FrameManager()
with frame_manager.capture("read") as previous_capturer:
previous_capturer.attempt_capture_or_raise(
*bootstraped_executor(frame_manager).invoke(
NO_VALUE, frame_manager))
while True:
try:
raw_code = read_input()
code = build_executor(raw_code)
continuation = previous_capturer.value.continuation
with frame_manager.capture() as new_capturer:
new_capturer.attempt_capture_or_raise(
*continuation.invoke(code, frame_manager))
if new_capturer.caught_break_mode == "read":
previous_capturer = new_capturer
else:
print("command broke out by {}: {}".format(
new_capturer.caught_break_mode,
new_capturer.value))
except Exception as e:
logger.exception("Error on input {}: {} {}".format(
raw_code, type(e), e))
except KeyboardInterrupt as e:
print("\nExiting...")
def test_7_fast(self):
code = parse("""
function() => int {
var isPrime = function(int number) => bool {
for(var i from range(2, number / 2)) {
if(number % i == 0) {
return false;
};
};
return true;
};
int count = 1, test = 3;
loop {
if(isPrime(test)) {
count = count + 1;
if(count >= 100) {
return test;
};
};
test = test + 2;
};
}
""",
debug=True)
with environment(**fastest):
_, result = bootstrap_function(code)
self.assertEquals(result.value, 541)
def test_multiplication(self):
code = parse("""
function() {
return 21 * 2;
}
""")
with environment(transpile=True, return_value_optimization=True):
_, result = bootstrap_function(code)
self.assertEquals(result.value, 42)
def test_loops(self):
code = parse("""
function() {
int result = 0;
for(var i from range(0, 100)) {
result = result + i;
};
return result;
}
""")
with environment(transpile=True, return_value_optimization=True):
_, result = bootstrap_function(code)
self.assertEquals(result.value, 4950)
def test_loops(self):
start = time()
code = parse("""
function() {
int i = 0, j = 0;
while(i < 20) {
j = 0;
while(j < 20) {
int foo = i * j;
int bar = i * j;
int baz = i * j;
j = j + 1;
};
i = i + 1;
};
return i * j;
}
""",
debug=True)
with environment(transpile=True, return_value_optimization=True):
_, result = bootstrap_function(code)
self.assertEquals(result.value, 20 * 20)
end = time()
def test_loop_faster(self):
start = time()
code = parse("""
function() {
int i = 0, j = 0;
while(i < 100) {
j = 0;
while(j < 100) {
int foo = i * j;
int bar = i * j;
int baz = i * j;
j = j + 1;
};
i = i + 1;
};
return i * j;
}
""",
debug=True)
with environment(**fastest):
_, result = bootstrap_function(code)
self.assertEquals(result.value, 100 * 100)
end = time()
self.assertLess(end - start, 25)
help='consume python objects off')
parser.add_argument('-r',
action='store_false',
help='return value optimization off')
parser.add_argument('-T', action='store_true', help="transpile to python")
parser.add_argument('-P', help='cProfile mode')
args, unknown_args = parser.parse_known_args()
sys.argv[1:] = unknown_args
sys.setrecursionlimit(10000)
if __name__ == "__main__":
from lockdown.executor.test import *
from lockdown.parser.test import *
from lockdown.type_system.test import *
from lockdown.utils.test import *
with environment(rtti=args.t,
frame_shortcut=args.s,
validate_flow_control=args.f,
opcode_bindings=args.o,
consume_python_objects=args.p,
return_value_optimization=args.r,
transpile=args.T,
base=True):
if args.P:
with profile(args.P):
unittest.main()
else:
unittest.main()