def assertv(code, value):
jsint = interpreter.Interpreter()
ctx = jsint.w_Global
try:
bytecode = JsCode()
interpreter.load_source(code, '').emit(bytecode)
func = bytecode.make_js_function()
code_val = func.run(ExecutionContext([ctx]))
except ThrowException, excpt:
code_val = excpt.exception
def assertp(code, prints):
l = []
interpreter.writer = l.append
jsint = interpreter.Interpreter()
ctx = jsint.w_Global
try:
jsint.run(interpreter.load_source(code, ''))
except ThrowException, excpt:
l.append("uncaught exception: "+str(excpt.exception.ToString(ctx)))
def test_append(self):
code = """
function f() {
for(i = 0; i < 100; i++){
}
}
f();
"""
jsint = interpreter.Interpreter()
ctx = jsint.w_Global
bytecode = JsCode()
interpreter.load_source(code, '').emit(bytecode)
func = bytecode.make_js_function()
def interp_w(c):
jitdriver.set_param("inlining", True)
code_val = func.run(ExecutionContext([ctx]))
interp_w(1)
self.meta_interp(interp_w, [6], listcomp=True, backendopt=True, listops=True)
def runsource(self, source, filename='<input>'):
try:
ast = load_source(source, filename)
except ParseError, exc:
if exc.source_pos.i == len(source):
# more input needed
return True
else:
# syntax error
self.showsyntaxerror(filename, exc)
return False
def runsource(self, source, filename="<input>"):
"""Parse and run source in the interpreter.
One of these cases can happen:
1) The input is incorrect. Prints a nice syntax error message.
2) The input in incomplete. More input is required. Returns None.
3) The input is complete. Executes the source code.
"""
try:
ast = load_source(source, filename)
except ParseError, exc:
if exc.source_pos.i == len(source):
# Case 2
return True # True means that more input is needed
else:
# Case 1
self.showsyntaxerror(filename, exc)
return False