Lines Matching refs:pipe
230 @unittest.skipUnless(hasattr(os, "pipe"), "requires os.pipe()")
232 r1, w1 = os.pipe()
235 r2, w2 = os.pipe()
270 @unittest.skipUnless(hasattr(os, "pipe"), "requires os.pipe()")
272 rfd, wfd = os.pipe()
317 read, write = os.pipe()
331 @unittest.skipUnless(hasattr(os, "pipe"), "requires os.pipe()")
348 r, w = os.pipe()
370 r, w = os.pipe()
376 self.skipTest("OS doesn't report write() error on the read end of a pipe")
671 @unittest.skipUnless(hasattr(os, "pipe"), "requires os.pipe()")
688 r, w = os.pipe()
706 # blocking call: read from a pipe without data