Files
ray-project--ray/cpp/test_python_call_cpp.py
T
2026-07-13 13:17:40 +08:00

118 lines
3.4 KiB
Python

import os
import pytest
import ray
import ray.cluster_utils
from ray.exceptions import CrossLanguageError, RayActorError
# plus.so / counter.so are staged next to this file via the bazel
# target's `data` attr; resolve them absolutely so the worker finds them
# regardless of its cwd.
_CODE_SEARCH_DIR = os.path.dirname(os.path.abspath(__file__))
_CODE_SEARCH_PATH = [
os.path.join(_CODE_SEARCH_DIR, "plus.so"),
os.path.join(_CODE_SEARCH_DIR, "counter.so"),
]
@pytest.fixture(scope="module", autouse=True)
def ray_start():
ray.init(job_config=ray.job_config.JobConfig(code_search_path=_CODE_SEARCH_PATH))
yield
ray.shutdown()
def test_cross_language_cpp():
obj = ray.cross_language.cpp_function("Plus1").remote(1)
assert 2 == ray.get(obj)
obj1 = ray.cross_language.cpp_function("ThrowTask").remote()
with pytest.raises(CrossLanguageError):
ray.get(obj1)
obj = ray.cross_language.cpp_function("Plus1").remote("invalid arg")
with pytest.raises(CrossLanguageError):
ray.get(obj)
obj = ray.cross_language.cpp_function("Plus1").remote(1, 2)
with pytest.raises(CrossLanguageError):
ray.get(obj)
obj = ray.cross_language.cpp_function("Plus1").remote()
with pytest.raises(CrossLanguageError):
ray.get(obj)
obj2 = ray.cross_language.cpp_function("NotExsitTask").remote()
with pytest.raises(CrossLanguageError):
ray.get(obj2)
obj3 = ray.cross_language.cpp_function("Echo").remote("hello")
assert "hello" == ray.get(obj3)
list = [0] * 100000
obj4 = ray.cross_language.cpp_function("ReturnLargeArray").remote(list)
assert list == ray.get(obj4)
map = {0: "hello"}
obj5 = ray.cross_language.cpp_function("GetMap").remote(map)
assert {0: "hello", 1: "world"} == ray.get(obj5)
v = ["hello", "world"]
obj6 = ray.cross_language.cpp_function("GetList").remote(v)
assert v == ray.get(obj6)
obj6 = ray.cross_language.cpp_function("GetArray").remote(v)
assert v == ray.get(obj6)
tuple = [1, "hello"]
obj7 = ray.cross_language.cpp_function("GetTuple").remote(tuple)
assert tuple == ray.get(obj7)
student = ["tom", 20]
obj8 = ray.cross_language.cpp_function("GetStudent").remote(student)
assert student == ray.get(obj8)
students = {0: ["tom", 20], 1: ["jerry", 10]}
obj9 = ray.cross_language.cpp_function("GetStudents").remote(students)
assert students == ray.get(obj9)
def test_cross_language_cpp_actor():
actor = ray.cross_language.cpp_actor_class(
"RAY_FUNC(Counter::FactoryCreate)", "Counter"
).remote()
obj = actor.Plus1.remote()
assert 1 == ray.get(obj)
actor1 = ray.cross_language.cpp_actor_class(
"RAY_FUNC(Counter::FactoryCreate)", "Counter"
).remote("invalid arg")
obj = actor1.Plus1.remote()
with pytest.raises(RayActorError):
ray.get(obj)
actor1 = ray.cross_language.cpp_actor_class(
"RAY_FUNC(Counter::FactoryCreate)", "Counter"
).remote()
obj = actor1.Plus1.remote()
assert 1 == ray.get(obj)
obj = actor1.Add.remote(2)
assert 3 == ray.get(obj)
obj2 = actor1.ExceptionFunc.remote()
with pytest.raises(CrossLanguageError):
ray.get(obj2)
obj3 = actor1.NotExistFunc.remote()
with pytest.raises(CrossLanguageError):
ray.get(obj3)
if __name__ == "__main__":
import sys
sys.exit(pytest.main(["-v", __file__]))