circuitpython/tests/misc/non_compliant_lexer.py
2021-03-15 19:27:36 +05:30

34 lines
716 B
Python

# lexer tests for things that are not implemented, or have non-compliant behaviour
def test(code):
try:
exec(code)
print("no Error")
except SyntaxError:
print("SyntaxError")
except NotImplementedError:
print("NotImplementedError")
# uPy requires spaces between literal numbers and keywords, CPy doesn't
try:
eval("1and 0")
except SyntaxError:
print("SyntaxError")
try:
eval("1or 0")
except SyntaxError:
print("SyntaxError")
try:
eval("1if 1else 0")
except SyntaxError:
print("SyntaxError")
try:
eval("1if 0else 0")
except SyntaxError:
print("SyntaxError")
# unicode name escapes are not implemented
test('"\\N{LATIN SMALL LETTER A}"')