34 lines
854 B
Python
34 lines
854 B
Python
import pytest
|
|
|
|
from ..helpers import Suite
|
|
|
|
TYPE_LIST = ['u32', 'u64', 'i32', 'i64']
|
|
|
|
@pytest.mark.integration_test
|
|
@pytest.mark.parametrize('type_', TYPE_LIST)
|
|
def test_division_int(type_):
|
|
code_py = f"""
|
|
@exported
|
|
def testEntry() -> {type_}:
|
|
return div(10, 3)
|
|
"""
|
|
|
|
result = Suite(code_py).run_code()
|
|
|
|
assert 3 == result.returned_value
|
|
assert isinstance(result.returned_value, int)
|
|
|
|
@pytest.mark.integration_test
|
|
@pytest.mark.parametrize('type_', TYPE_LIST)
|
|
def test_division_zero_let_it_crash_int(type_):
|
|
code_py = f"""
|
|
@exported
|
|
def testEntry() -> {type_}:
|
|
return div(10, 0)
|
|
"""
|
|
|
|
# WebAssembly dictates that integer division is a partial operator (e.g. unreachable for 0)
|
|
# https://www.w3.org/TR/wasm-core-1/#-hrefop-idiv-umathrmidiv_u_n-i_1-i_2
|
|
with pytest.raises(Exception):
|
|
Suite(code_py).run_code()
|