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bpo-40280: Skip dysfunctional pipe tests on Emscripten (GH-31770) · python/cpython@e2eeb77

@@ -426,6 +426,9 @@ def test_invalid_operations(self):

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self.assertRaises(exc, fp.seek, 1, self.SEEK_CUR)

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self.assertRaises(exc, fp.seek, -1, self.SEEK_END)

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@unittest.skipIf(

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support.is_emscripten, "fstat() of a pipe fd is not supported"

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)

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def test_optional_abilities(self):

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# Test for OSError when optional APIs are not supported

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# The purpose of this test is to try fileno(), reading, writing and

@@ -3971,6 +3974,9 @@ def test_removed_u_mode(self):

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self.open(os_helper.TESTFN, mode)

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self.assertIn('invalid mode', str(cm.exception))

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@unittest.skipIf(

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support.is_emscripten, "fstat() of a pipe fd is not supported"

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)

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def test_open_pipe_with_append(self):

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# bpo-27805: Ignore ESPIPE from lseek() in open().

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r, w = os.pipe()

@@ -4134,9 +4140,15 @@ def test_pickling(self):

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with self.open(os_helper.TESTFN, **kwargs) as f:

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self.assertRaises(TypeError, pickle.dumps, f, protocol)

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@unittest.skipIf(

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support.is_emscripten, "fstat() of a pipe fd is not supported"

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)

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def test_nonblock_pipe_write_bigbuf(self):

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self._test_nonblock_pipe_write(16*1024)

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@unittest.skipIf(

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support.is_emscripten, "fstat() of a pipe fd is not supported"

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)

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def test_nonblock_pipe_write_smallbuf(self):

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self._test_nonblock_pipe_write(1024)

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