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https://github.com/pytorch/pytorch.git
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09c7771e9c
Summary: Action following https://github.com/pytorch/pytorch/issues/66232 Pull Request resolved: https://github.com/pytorch/pytorch/pull/66808 Reviewed By: mrshenli Differential Revision: D31761414 Pulled By: janeyx99 fbshipit-source-id: baf8c49ff9c4bcda7b0ea0f6aafd26380586e72d
168 lines
4.1 KiB
Python
168 lines
4.1 KiB
Python
# Owner(s): ["oncall: jit"]
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import os
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import sys
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import io
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import torch
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import warnings
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from contextlib import redirect_stderr
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from torch.testing import FileCheck
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# Make the helper files in test/ importable
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pytorch_test_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
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sys.path.append(pytorch_test_dir)
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from torch.testing._internal.jit_utils import JitTestCase
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if __name__ == '__main__':
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raise RuntimeError("This test file is not meant to be run directly, use:\n\n"
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"\tpython test/test_jit.py TESTNAME\n\n"
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"instead.")
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class TestWarn(JitTestCase):
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def test_warn(self):
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@torch.jit.script
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def fn():
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warnings.warn("I am warning you")
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f = io.StringIO()
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with redirect_stderr(f):
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fn()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you",
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count=1,
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exactly=True) \
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.run(f.getvalue())
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def test_warn_only_once(self):
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@torch.jit.script
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def fn():
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for _ in range(10):
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warnings.warn("I am warning you")
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f = io.StringIO()
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with redirect_stderr(f):
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fn()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you",
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count=1,
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exactly=True) \
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.run(f.getvalue())
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def test_warn_only_once_in_loop_func(self):
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def w():
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warnings.warn("I am warning you")
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@torch.jit.script
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def fn():
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for _ in range(10):
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w()
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f = io.StringIO()
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with redirect_stderr(f):
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fn()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you",
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count=1,
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exactly=True) \
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.run(f.getvalue())
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def test_warn_once_per_func(self):
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def w1():
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warnings.warn("I am warning you")
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def w2():
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warnings.warn("I am warning you")
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@torch.jit.script
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def fn():
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w1()
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w2()
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f = io.StringIO()
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with redirect_stderr(f):
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fn()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you",
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count=2,
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exactly=True) \
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.run(f.getvalue())
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def test_warn_once_per_func_in_loop(self):
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def w1():
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warnings.warn("I am warning you")
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def w2():
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warnings.warn("I am warning you")
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@torch.jit.script
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def fn():
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for _ in range(10):
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w1()
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w2()
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f = io.StringIO()
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with redirect_stderr(f):
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fn()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you",
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count=2,
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exactly=True) \
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.run(f.getvalue())
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def test_warn_multiple_calls_multiple_warnings(self):
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@torch.jit.script
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def fn():
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warnings.warn("I am warning you")
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f = io.StringIO()
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with redirect_stderr(f):
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fn()
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fn()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you",
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count=2,
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exactly=True) \
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.run(f.getvalue())
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def test_warn_multiple_calls_same_func_diff_stack(self):
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def warn(caller: str):
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warnings.warn("I am warning you from " + caller)
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@torch.jit.script
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def foo():
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warn("foo")
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@torch.jit.script
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def bar():
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warn("bar")
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f = io.StringIO()
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with redirect_stderr(f):
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foo()
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bar()
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FileCheck() \
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.check_count(
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str="UserWarning: I am warning you from foo",
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count=1,
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exactly=True) \
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.check_count(
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str="UserWarning: I am warning you from bar",
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count=1,
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exactly=True) \
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.run(f.getvalue())
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