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Commit ba1cc470 authored by Tim Peters's avatar Tim Peters
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Wrap long lines.

parent cfe6bd20
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Showing with 67 additions and 43 deletions
Lib/test/test_subprocess.py
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...@@ -14,7 +14,8 @@ mswindows = (sys.platform == "win32") ...@@ -14,7 +14,8 @@ mswindows = (sys.platform == "win32")
# #
if mswindows: if mswindows:
SETBINARY = 'import msvcrt; msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY);' SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), '
'os.O_BINARY);')
else: else:
SETBINARY = '' SETBINARY = ''
...@@ -32,7 +33,8 @@ class ProcessTestCase(unittest.TestCase): ...@@ -32,7 +33,8 @@ class ProcessTestCase(unittest.TestCase):
# #
def test_call_seq(self): def test_call_seq(self):
"""call() function with sequence argument""" """call() function with sequence argument"""
rc = subprocess.call([sys.executable, "-c", "import sys; sys.exit(47)"]) rc = subprocess.call([sys.executable, "-c",
"import sys; sys.exit(47)"])
self.assertEqual(rc, 47) self.assertEqual(rc, 47)
def test_call_kwargs(self): def test_call_kwargs(self):
...@@ -68,8 +70,9 @@ class ProcessTestCase(unittest.TestCase): ...@@ -68,8 +70,9 @@ class ProcessTestCase(unittest.TestCase):
def test_executable(self): def test_executable(self):
"""executable""" """executable"""
p = subprocess.Popen(["somethingyoudonthave", "-c", "import sys; sys.exit(47)"], p = subprocess.Popen(["somethingyoudonthave",
executable=sys.executable) "-c", "import sys; sys.exit(47)"],
executable=sys.executable)
p.wait() p.wait()
self.assertEqual(p.returncode, 47) self.assertEqual(p.returncode, 47)
...@@ -215,14 +218,17 @@ class ProcessTestCase(unittest.TestCase): ...@@ -215,14 +218,17 @@ class ProcessTestCase(unittest.TestCase):
'import sys,os;' \ 'import sys,os;' \
'sys.stderr.write("pineapple");' \ 'sys.stderr.write("pineapple");' \
'sys.stdout.write(sys.stdin.read())'], 'sys.stdout.write(sys.stdin.read())'],
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
(stdout, stderr) = p.communicate("banana") (stdout, stderr) = p.communicate("banana")
self.assertEqual(stdout, "banana") self.assertEqual(stdout, "banana")
self.assertEqual(stderr, "pineapple") self.assertEqual(stderr, "pineapple")
def test_communicate_returns(self): def test_communicate_returns(self):
"""communicate() should return None if no redirection is active""" """communicate() should return None if no redirection is active"""
p = subprocess.Popen([sys.executable, "-c", "import sys; sys.exit(47)"]) p = subprocess.Popen([sys.executable, "-c",
"import sys; sys.exit(47)"])
(stdout, stderr) = p.communicate() (stdout, stderr) = p.communicate()
self.assertEqual(stdout, None) self.assertEqual(stdout, None)
self.assertEqual(stderr, None) self.assertEqual(stderr, None)
...@@ -243,7 +249,9 @@ class ProcessTestCase(unittest.TestCase): ...@@ -243,7 +249,9 @@ class ProcessTestCase(unittest.TestCase):
'sys.stdout.write(sys.stdin.read(47));' \ 'sys.stdout.write(sys.stdin.read(47));' \
'sys.stderr.write("xyz"*%d);' \ 'sys.stderr.write("xyz"*%d);' \
'sys.stdout.write(sys.stdin.read())' % pipe_buf], 'sys.stdout.write(sys.stdin.read())' % pipe_buf],
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
string_to_write = "abc"*pipe_buf string_to_write = "abc"*pipe_buf
(stdout, stderr) = p.communicate(string_to_write) (stdout, stderr) = p.communicate(string_to_write)
self.assertEqual(stdout, string_to_write) self.assertEqual(stdout, string_to_write)
...@@ -253,7 +261,9 @@ class ProcessTestCase(unittest.TestCase): ...@@ -253,7 +261,9 @@ class ProcessTestCase(unittest.TestCase):
p = subprocess.Popen([sys.executable, "-c", p = subprocess.Popen([sys.executable, "-c",
'import sys,os;' \ 'import sys,os;' \
'sys.stdout.write(sys.stdin.read())'], 'sys.stdout.write(sys.stdin.read())'],
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
p.stdin.write("banana") p.stdin.write("banana")
(stdout, stderr) = p.communicate("split") (stdout, stderr) = p.communicate("split")
self.assertEqual(stdout, "bananasplit") self.assertEqual(stdout, "bananasplit")
...@@ -262,49 +272,52 @@ class ProcessTestCase(unittest.TestCase): ...@@ -262,49 +272,52 @@ class ProcessTestCase(unittest.TestCase):
def test_universal_newlines(self): def test_universal_newlines(self):
"""universal newlines""" """universal newlines"""
p = subprocess.Popen([sys.executable, "-c", p = subprocess.Popen([sys.executable, "-c",
'import sys,os;' + SETBINARY + \ 'import sys,os;' + SETBINARY +
'sys.stdout.write("line1\\n");' \ 'sys.stdout.write("line1\\n");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("line2\\r");' \ 'sys.stdout.write("line2\\r");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("line3\\r\\n");' \ 'sys.stdout.write("line3\\r\\n");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("line4\\r");' \ 'sys.stdout.write("line4\\r");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("\\nline5");' 'sys.stdout.write("\\nline5");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("\\nline6");'], 'sys.stdout.write("\\nline6");'],
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
universal_newlines=1) universal_newlines=1)
stdout = p.stdout.read() stdout = p.stdout.read()
if hasattr(open, 'newlines'): if hasattr(open, 'newlines'):
# Interpreter with universal newline support # Interpreter with universal newline support
self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6") self.assertEqual(stdout,
"line1\nline2\nline3\nline4\nline5\nline6")
else: else:
# Interpreter without universal newline support # Interpreter without universal newline support
self.assertEqual(stdout, "line1\nline2\rline3\r\nline4\r\nline5\nline6") self.assertEqual(stdout,
"line1\nline2\rline3\r\nline4\r\nline5\nline6")
def test_universal_newlines_communicate(self): def test_universal_newlines_communicate(self):
"""universal newlines through communicate()""" """universal newlines through communicate()"""
p = subprocess.Popen([sys.executable, "-c", p = subprocess.Popen([sys.executable, "-c",
'import sys,os;' + SETBINARY + \ 'import sys,os;' + SETBINARY +
'sys.stdout.write("line1\\n");' \ 'sys.stdout.write("line1\\n");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("line2\\r");' \ 'sys.stdout.write("line2\\r");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("line3\\r\\n");' \ 'sys.stdout.write("line3\\r\\n");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("line4\\r");' \ 'sys.stdout.write("line4\\r");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("\\nline5");' 'sys.stdout.write("\\nline5");'
'sys.stdout.flush();' \ 'sys.stdout.flush();'
'sys.stdout.write("\\nline6");'], 'sys.stdout.write("\\nline6");'],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
universal_newlines=1) universal_newlines=1)
(stdout, stderr) = p.communicate() (stdout, stderr) = p.communicate()
if hasattr(open, 'newlines'): if hasattr(open, 'newlines'):
# Interpreter with universal newline support # Interpreter with universal newline support
self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6") self.assertEqual(stdout,
"line1\nline2\nline3\nline4\nline5\nline6")
else: else:
# Interpreter without universal newline support # Interpreter without universal newline support
self.assertEqual(stdout, "line1\nline2\rline3\r\nline4\r\nline5\nline6") self.assertEqual(stdout, "line1\nline2\rline3\r\nline4\r\nline5\nline6")
...@@ -312,8 +325,11 @@ class ProcessTestCase(unittest.TestCase): ...@@ -312,8 +325,11 @@ class ProcessTestCase(unittest.TestCase):
def test_no_leaking(self): def test_no_leaking(self):
"""Make sure we leak no resources""" """Make sure we leak no resources"""
for i in range(1026): for i in range(1026):
p = subprocess.Popen([sys.executable, "-c", "import sys;sys.stdout.write(sys.stdin.read())"], p = subprocess.Popen([sys.executable, "-c",
stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) "import sys;sys.stdout.write(sys.stdin.read())"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
data = p.communicate("lime")[0] data = p.communicate("lime")[0]
self.assertEqual(data, "lime") self.assertEqual(data, "lime")
...@@ -373,7 +389,8 @@ class ProcessTestCase(unittest.TestCase): ...@@ -373,7 +389,8 @@ class ProcessTestCase(unittest.TestCase):
def test_run_abort(self): def test_run_abort(self):
"""returncode handles signal termination""" """returncode handles signal termination"""
p = subprocess.Popen([sys.executable, "-c", "import os; os.abort()"]) p = subprocess.Popen([sys.executable,
"-c", "import os; os.abort()"])
p.wait() p.wait()
self.assertEqual(-p.returncode, signal.SIGABRT) self.assertEqual(-p.returncode, signal.SIGABRT)
...@@ -401,7 +418,8 @@ class ProcessTestCase(unittest.TestCase): ...@@ -401,7 +418,8 @@ class ProcessTestCase(unittest.TestCase):
"""args is a string""" """args is a string"""
f, fname = self.mkstemp() f, fname = self.mkstemp()
os.write(f, "#!/bin/sh\n") os.write(f, "#!/bin/sh\n")
os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" % sys.executable) os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" %
sys.executable)
os.close(f) os.close(f)
os.chmod(fname, 0700) os.chmod(fname, 0700)
p = subprocess.Popen(fname) p = subprocess.Popen(fname)
...@@ -412,10 +430,12 @@ class ProcessTestCase(unittest.TestCase): ...@@ -412,10 +430,12 @@ class ProcessTestCase(unittest.TestCase):
def test_invalid_args(self): def test_invalid_args(self):
"""invalid arguments should raise ValueError""" """invalid arguments should raise ValueError"""
self.assertRaises(ValueError, subprocess.call, self.assertRaises(ValueError, subprocess.call,
[sys.executable, "-c", "import sys; sys.exit(47)"], [sys.executable,
"-c", "import sys; sys.exit(47)"],
startupinfo=47) startupinfo=47)
self.assertRaises(ValueError, subprocess.call, self.assertRaises(ValueError, subprocess.call,
[sys.executable, "-c", "import sys; sys.exit(47)"], [sys.executable,
"-c", "import sys; sys.exit(47)"],
creationflags=47) creationflags=47)
def test_shell_sequence(self): def test_shell_sequence(self):
...@@ -440,7 +460,8 @@ class ProcessTestCase(unittest.TestCase): ...@@ -440,7 +460,8 @@ class ProcessTestCase(unittest.TestCase):
"""call() function with string argument on UNIX""" """call() function with string argument on UNIX"""
f, fname = self.mkstemp() f, fname = self.mkstemp()
os.write(f, "#!/bin/sh\n") os.write(f, "#!/bin/sh\n")
os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" % sys.executable) os.write(f, "exec %s -c 'import sys; sys.exit(47)'\n" %
sys.executable)
os.close(f) os.close(f)
os.chmod(fname, 0700) os.chmod(fname, 0700)
rc = subprocess.call(fname) rc = subprocess.call(fname)
...@@ -469,16 +490,19 @@ class ProcessTestCase(unittest.TestCase): ...@@ -469,16 +490,19 @@ class ProcessTestCase(unittest.TestCase):
def test_creationflags(self): def test_creationflags(self):
"""creationflags argument""" """creationflags argument"""
CREATE_NEW_CONSOLE = 16 CREATE_NEW_CONSOLE = 16
subprocess.call(sys.executable + ' -c "import time; time.sleep(2)"', subprocess.call(sys.executable +
' -c "import time; time.sleep(2)"',
creationflags=CREATE_NEW_CONSOLE) creationflags=CREATE_NEW_CONSOLE)
def test_invalid_args(self): def test_invalid_args(self):
"""invalid arguments should raise ValueError""" """invalid arguments should raise ValueError"""
self.assertRaises(ValueError, subprocess.call, self.assertRaises(ValueError, subprocess.call,
[sys.executable, "-c", "import sys; sys.exit(47)"], [sys.executable,
"-c", "import sys; sys.exit(47)"],
preexec_fn=lambda: 1) preexec_fn=lambda: 1)
self.assertRaises(ValueError, subprocess.call, self.assertRaises(ValueError, subprocess.call,
[sys.executable, "-c", "import sys; sys.exit(47)"], [sys.executable,
"-c", "import sys; sys.exit(47)"],
close_fds=True) close_fds=True)
def test_shell_sequence(self): def test_shell_sequence(self):
...@@ -501,11 +525,11 @@ class ProcessTestCase(unittest.TestCase): ...@@ -501,11 +525,11 @@ class ProcessTestCase(unittest.TestCase):
def test_call_string(self): def test_call_string(self):
"""call() function with string argument on Windows""" """call() function with string argument on Windows"""
rc = subprocess.call(sys.executable + ' -c "import sys; sys.exit(47)"') rc = subprocess.call(sys.executable +
' -c "import sys; sys.exit(47)"')
self.assertEqual(rc, 47) self.assertEqual(rc, 47)
def test_main(): def test_main():
test_support.run_unittest(ProcessTestCase) test_support.run_unittest(ProcessTestCase)
......
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