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@@ -58,6 +58,13 b' def _closing(fds):' | |||
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58 | 58 | |
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59 | 59 | |
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60 | 60 | @contextlib.contextmanager |
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61 | def _devnull(): | |
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62 | devnull = os.open(os.devnull, os.O_WRONLY) | |
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63 | with _closing([devnull]): | |
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64 | yield (None, devnull) | |
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65 | ||
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66 | ||
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67 | @contextlib.contextmanager | |
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61 | 68 | def _pipes(): |
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62 | 69 | rwpair = os.pipe() |
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63 | 70 | with _closing(rwpair): |
@@ -115,6 +122,7 b' class TestStdio(unittest.TestCase):' | |||
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115 | 122 | ) |
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116 | 123 | try: |
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117 | 124 | os.close(child_stream) |
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125 | if stream_receiver is not None: | |
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118 | 126 | check_output(stream_receiver, proc) |
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119 | 127 | except: # re-raises |
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120 | 128 | proc.terminate() |
@@ -137,12 +145,18 b' class TestStdio(unittest.TestCase):' | |||
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137 | 145 | python_args, |
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138 | 146 | ) |
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139 | 147 | |
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148 | def test_buffering_stdout_devnull(self): | |
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149 | self._test_buffering('stdout', _devnull, None) | |
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150 | ||
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140 | 151 | def test_buffering_stdout_pipes(self): |
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141 | 152 | self._test_buffering('stdout', _pipes, FULLY_BUFFERED) |
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142 | 153 | |
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143 | 154 | def test_buffering_stdout_ptys(self): |
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144 | 155 | self._test_buffering('stdout', _ptys, LINE_BUFFERED) |
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145 | 156 | |
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157 | def test_buffering_stdout_devnull_unbuffered(self): | |
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158 | self._test_buffering('stdout', _devnull, None, python_args=['-u']) | |
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159 | ||
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146 | 160 | def test_buffering_stdout_pipes_unbuffered(self): |
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147 | 161 | self._test_buffering('stdout', _pipes, UNBUFFERED, python_args=['-u']) |
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148 | 162 | |
@@ -188,24 +202,36 b' class TestStdio(unittest.TestCase):' | |||
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188 | 202 | python_args, |
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189 | 203 | ) |
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190 | 204 | |
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205 | def test_large_write_stdout_devnull(self): | |
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206 | self._test_large_write('stdout', _devnull) | |
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207 | ||
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191 | 208 | def test_large_write_stdout_pipes(self): |
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192 | 209 | self._test_large_write('stdout', _pipes) |
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193 | 210 | |
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194 | 211 | def test_large_write_stdout_ptys(self): |
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195 | 212 | self._test_large_write('stdout', _ptys) |
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196 | 213 | |
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214 | def test_large_write_stdout_devnull_unbuffered(self): | |
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215 | self._test_large_write('stdout', _devnull, python_args=['-u']) | |
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216 | ||
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197 | 217 | def test_large_write_stdout_pipes_unbuffered(self): |
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198 | 218 | self._test_large_write('stdout', _pipes, python_args=['-u']) |
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199 | 219 | |
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200 | 220 | def test_large_write_stdout_ptys_unbuffered(self): |
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201 | 221 | self._test_large_write('stdout', _ptys, python_args=['-u']) |
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202 | 222 | |
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223 | def test_large_write_stderr_devnull(self): | |
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224 | self._test_large_write('stderr', _devnull) | |
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225 | ||
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203 | 226 | def test_large_write_stderr_pipes(self): |
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204 | 227 | self._test_large_write('stderr', _pipes) |
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205 | 228 | |
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206 | 229 | def test_large_write_stderr_ptys(self): |
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207 | 230 | self._test_large_write('stderr', _ptys) |
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208 | 231 | |
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232 | def test_large_write_stderr_devnull_unbuffered(self): | |
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233 | self._test_large_write('stderr', _devnull, python_args=['-u']) | |
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234 | ||
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209 | 235 | def test_large_write_stderr_pipes_unbuffered(self): |
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210 | 236 | self._test_large_write('stderr', _pipes, python_args=['-u']) |
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211 | 237 |
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