Wrap long lines.
This commit is contained in:
Tim Peters
parent
e718f615b8
commit
3b01a70f76
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@ -14,7 +14,8 @@ mswindows = (sys.platform == "win32")
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#
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if mswindows:
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SETBINARY = 'import msvcrt; msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY);'
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SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), '
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'os.O_BINARY);')
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else:
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SETBINARY = ''
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@ -32,7 +33,8 @@ class ProcessTestCase(unittest.TestCase):
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#
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def test_call_seq(self):
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"""call() function with sequence argument"""
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rc = subprocess.call([sys.executable, "-c", "import sys; sys.exit(47)"])
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rc = subprocess.call([sys.executable, "-c",
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"import sys; sys.exit(47)"])
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self.assertEqual(rc, 47)
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def test_call_kwargs(self):
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@ -68,8 +70,9 @@ class ProcessTestCase(unittest.TestCase):
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def test_executable(self):
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"""executable"""
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p = subprocess.Popen(["somethingyoudonthave", "-c", "import sys; sys.exit(47)"],
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executable=sys.executable)
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p = subprocess.Popen(["somethingyoudonthave",
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"-c", "import sys; sys.exit(47)"],
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executable=sys.executable)
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p.wait()
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self.assertEqual(p.returncode, 47)
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@ -215,14 +218,17 @@ class ProcessTestCase(unittest.TestCase):
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'import sys,os;' \
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'sys.stderr.write("pineapple");' \
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'sys.stdout.write(sys.stdin.read())'],
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stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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(stdout, stderr) = p.communicate("banana")
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self.assertEqual(stdout, "banana")
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self.assertEqual(stderr, "pineapple")
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def test_communicate_returns(self):
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"""communicate() should return None if no redirection is active"""
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p = subprocess.Popen([sys.executable, "-c", "import sys; sys.exit(47)"])
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p = subprocess.Popen([sys.executable, "-c",
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"import sys; sys.exit(47)"])
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(stdout, stderr) = p.communicate()
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self.assertEqual(stdout, None)
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self.assertEqual(stderr, None)
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@ -243,7 +249,9 @@ class ProcessTestCase(unittest.TestCase):
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'sys.stdout.write(sys.stdin.read(47));' \
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'sys.stderr.write("xyz"*%d);' \
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'sys.stdout.write(sys.stdin.read())' % pipe_buf],
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stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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string_to_write = "abc"*pipe_buf
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(stdout, stderr) = p.communicate(string_to_write)
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self.assertEqual(stdout, string_to_write)
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@ -253,7 +261,9 @@ class ProcessTestCase(unittest.TestCase):
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p = subprocess.Popen([sys.executable, "-c",
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'import sys,os;' \
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'sys.stdout.write(sys.stdin.read())'],
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stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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p.stdin.write("banana")
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(stdout, stderr) = p.communicate("split")
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self.assertEqual(stdout, "bananasplit")
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@ -262,49 +272,52 @@ class ProcessTestCase(unittest.TestCase):
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def test_universal_newlines(self):
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"""universal newlines"""
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p = subprocess.Popen([sys.executable, "-c",
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'import sys,os;' + SETBINARY + \
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'sys.stdout.write("line1\\n");' \
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'sys.stdout.flush();' \
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'sys.stdout.write("line2\\r");' \
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'sys.stdout.flush();' \
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'sys.stdout.write("line3\\r\\n");' \
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'sys.stdout.flush();' \
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'sys.stdout.write("line4\\r");' \
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'sys.stdout.flush();' \
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'import sys,os;' + SETBINARY +
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'sys.stdout.write("line1\\n");'
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'sys.stdout.flush();'
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'sys.stdout.write("line2\\r");'
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'sys.stdout.flush();'
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'sys.stdout.write("line3\\r\\n");'
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'sys.stdout.flush();'
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'sys.stdout.write("line4\\r");'
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'sys.stdout.flush();'
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'sys.stdout.write("\\nline5");'
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'sys.stdout.flush();' \
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'sys.stdout.flush();'
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'sys.stdout.write("\\nline6");'],
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stdout=subprocess.PIPE,
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universal_newlines=1)
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stdout = p.stdout.read()
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if hasattr(open, 'newlines'):
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# Interpreter with universal newline support
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self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6")
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self.assertEqual(stdout,
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"line1\nline2\nline3\nline4\nline5\nline6")
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else:
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# Interpreter without universal newline support
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self.assertEqual(stdout, "line1\nline2\rline3\r\nline4\r\nline5\nline6")
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self.assertEqual(stdout,
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"line1\nline2\rline3\r\nline4\r\nline5\nline6")
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def test_universal_newlines_communicate(self):
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"""universal newlines through communicate()"""
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p = subprocess.Popen([sys.executable, "-c",
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'import sys,os;' + SETBINARY + \
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'sys.stdout.write("line1\\n");' \
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'sys.stdout.flush();' \
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'sys.stdout.write("line2\\r");' \
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'sys.stdout.flush();' \
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'sys.stdout.write("line3\\r\\n");' \
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'sys.stdout.flush();' \
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'sys.stdout.write("line4\\r");' \
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'sys.stdout.flush();' \
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'import sys,os;' + SETBINARY +
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'sys.stdout.write("line1\\n");'
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'sys.stdout.flush();'
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'sys.stdout.write("line2\\r");'
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'sys.stdout.flush();'
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'sys.stdout.write("line3\\r\\n");'
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'sys.stdout.flush();'
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'sys.stdout.write("line4\\r");'
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'sys.stdout.flush();'
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'sys.stdout.write("\\nline5");'
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'sys.stdout.flush();' \
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'sys.stdout.flush();'
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'sys.stdout.write("\\nline6");'],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE,
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universal_newlines=1)
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(stdout, stderr) = p.communicate()
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if hasattr(open, 'newlines'):
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# Interpreter with universal newline support
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self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6")
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self.assertEqual(stdout,
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"line1\nline2\nline3\nline4\nline5\nline6")
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else:
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# Interpreter without universal newline support
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self.assertEqual(stdout, "line1\nline2\rline3\r\nline4\r\nline5\nline6")
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@ -312,8 +325,11 @@ class ProcessTestCase(unittest.TestCase):
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def test_no_leaking(self):
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"""Make sure we leak no resources"""
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for i in range(1026):
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p = subprocess.Popen([sys.executable, "-c", "import sys;sys.stdout.write(sys.stdin.read())"],
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stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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p = subprocess.Popen([sys.executable, "-c",
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"import sys;sys.stdout.write(sys.stdin.read())"],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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data = p.communicate("lime")[0]
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self.assertEqual(data, "lime")
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@ -373,7 +389,8 @@ class ProcessTestCase(unittest.TestCase):
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def test_run_abort(self):
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"""returncode handles signal termination"""
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p = subprocess.Popen([sys.executable, "-c", "import os; os.abort()"])
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p = subprocess.Popen([sys.executable,
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"-c", "import os; os.abort()"])
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p.wait()
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self.assertEqual(-p.returncode, signal.SIGABRT)
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@ -401,7 +418,8 @@ class ProcessTestCase(unittest.TestCase):
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"""args is a string"""
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f, fname = self.mkstemp()
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os.write(f, "#!/bin/sh\n")
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os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" % sys.executable)
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os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" %
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sys.executable)
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os.close(f)
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os.chmod(fname, 0700)
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p = subprocess.Popen(fname)
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@ -412,10 +430,12 @@ class ProcessTestCase(unittest.TestCase):
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def test_invalid_args(self):
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"""invalid arguments should raise ValueError"""
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self.assertRaises(ValueError, subprocess.call,
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[sys.executable, "-c", "import sys; sys.exit(47)"],
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[sys.executable,
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"-c", "import sys; sys.exit(47)"],
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startupinfo=47)
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self.assertRaises(ValueError, subprocess.call,
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[sys.executable, "-c", "import sys; sys.exit(47)"],
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[sys.executable,
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"-c", "import sys; sys.exit(47)"],
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creationflags=47)
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def test_shell_sequence(self):
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@ -440,7 +460,8 @@ class ProcessTestCase(unittest.TestCase):
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"""call() function with string argument on UNIX"""
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f, fname = self.mkstemp()
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os.write(f, "#!/bin/sh\n")
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os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" % sys.executable)
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os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" %
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sys.executable)
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os.close(f)
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os.chmod(fname, 0700)
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rc = subprocess.call(fname)
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@ -469,16 +490,19 @@ class ProcessTestCase(unittest.TestCase):
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def test_creationflags(self):
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"""creationflags argument"""
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CREATE_NEW_CONSOLE = 16
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subprocess.call(sys.executable + ' -c "import time; time.sleep(2)"',
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subprocess.call(sys.executable +
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' -c "import time; time.sleep(2)"',
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creationflags=CREATE_NEW_CONSOLE)
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def test_invalid_args(self):
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"""invalid arguments should raise ValueError"""
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self.assertRaises(ValueError, subprocess.call,
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[sys.executable, "-c", "import sys; sys.exit(47)"],
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[sys.executable,
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"-c", "import sys; sys.exit(47)"],
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preexec_fn=lambda: 1)
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self.assertRaises(ValueError, subprocess.call,
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[sys.executable, "-c", "import sys; sys.exit(47)"],
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[sys.executable,
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"-c", "import sys; sys.exit(47)"],
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close_fds=True)
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def test_shell_sequence(self):
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@ -501,11 +525,11 @@ class ProcessTestCase(unittest.TestCase):
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def test_call_string(self):
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"""call() function with string argument on Windows"""
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rc = subprocess.call(sys.executable + ' -c "import sys; sys.exit(47)"')
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rc = subprocess.call(sys.executable +
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' -c "import sys; sys.exit(47)"')
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self.assertEqual(rc, 47)
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def test_main():
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test_support.run_unittest(ProcessTestCase)
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