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29 lines
899 B
Python
29 lines
899 B
Python
import testlib
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import stdio_checks
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class StdIOTest(testlib.RouterMixin, testlib.TestCase):
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"""
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Test that stdin, stdout, and stderr conform to common expectations,
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such as blocking IO.
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"""
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def test_can_write_stdout_1_mib(self):
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"""
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Writing to stdout should not raise EAGAIN. Regression test for
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https://github.com/mitogen-hq/mitogen/issues/712.
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"""
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size = 1 * 2**20
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context = self.router.local()
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result = context.call(stdio_checks.shout_stdout, size)
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self.assertEqual('success', result)
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def test_stdio_is_blocking(self):
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context = self.router.local()
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stdin_blocking, stdout_blocking, stderr_blocking = context.call(
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stdio_checks.stdio_is_blocking,
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)
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self.assertTrue(stdin_blocking)
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self.assertTrue(stdout_blocking)
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self.assertTrue(stderr_blocking)
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