micropython/tests/basics/gen_yield_from_throw_multi_arg.py
Damien George 1a2fdcac0d tests/basics: Split out generator.throw tests that pass multiple args.
The three-argument form of `.throw()` is deprecated since CPython 3.12.  So
split out into separate tests (with .exp files) the parts of the generator
tests that test more than one argument.

Signed-off-by: Damien George <damien@micropython.org>
2024-05-27 13:56:55 +10:00

35 lines
729 B
Python

# Test generator .throw() with multiple arguments.
# Using multiple arguments is deprecated since CPython 3.12.
def gen():
try:
yield 1
except ValueError as e:
print("got ValueError from upstream!", repr(e.args))
yield "str1"
raise TypeError
def gen2():
print((yield from gen()))
# Passing None as second argument to throw.
g = gen2()
print(next(g))
print(g.throw(ValueError, None))
try:
print(next(g))
except TypeError:
print("got TypeError from downstream!")
# Passing an exception instance as second argument to throw.
g = gen2()
print(next(g))
print(g.throw(ValueError, ValueError(123)))
try:
print(next(g))
except TypeError:
print("got TypeError from downstream!")