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Brush subprocess tests a bit.

This commit is contained in:
Andrew Svetlov 2012-08-19 16:25:37 +03:00
parent 4d16bcce07
commit 47ec25d2f6
1 changed files with 21 additions and 20 deletions
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21
Lib/test/test_subprocess.py
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@ -14,6 +14,7 @@
import select import select
import shutil import shutil
import gc import gc
import textwrap
try: try:
import resource import resource
@ -622,12 +623,12 @@ def test_universal_newlines_communicate(self):
def test_universal_newlines_communicate_stdin(self): def test_universal_newlines_communicate_stdin(self):
# universal newlines through communicate(), with only stdin # universal newlines through communicate(), with only stdin
p = subprocess.Popen([sys.executable, "-c", p = subprocess.Popen([sys.executable, "-c",
'import sys,os;' + SETBINARY + '''\nif True: 'import sys,os;' + SETBINARY + textwrap.dedent('''
s = sys.stdin.readline() s = sys.stdin.readline()
assert s == "line1\\n", repr(s) assert s == "line1\\n", repr(s)
s = sys.stdin.read() s = sys.stdin.read()
assert s == "line3\\n", repr(s) assert s == "line3\\n", repr(s)
'''], ''')],
stdin=subprocess.PIPE, stdin=subprocess.PIPE,
universal_newlines=1) universal_newlines=1)
(stdout, stderr) = p.communicate("line1\nline3\n") (stdout, stderr) = p.communicate("line1\nline3\n")
@ -646,24 +647,24 @@ def test_universal_newlines_communicate_input_none(self):
self.assertEqual(p.returncode, 0) self.assertEqual(p.returncode, 0)
def test_universal_newlines_communicate_stdin_stdout_stderr(self): def test_universal_newlines_communicate_stdin_stdout_stderr(self):
# universal newlines through communicate(), with only stdin # universal newlines through communicate(), with stdin, stdout, stderr
p = subprocess.Popen([sys.executable, "-c", p = subprocess.Popen([sys.executable, "-c",
'import sys,os;' + SETBINARY + '''\nif True: 'import sys,os;' + SETBINARY + textwrap.dedent('''
s = sys.stdin.readline() s = sys.stdin.buffer.readline()
sys.stdout.buffer.write(s.encode()) sys.stdout.buffer.write(s)
sys.stdout.buffer.write(b"line2\\r") sys.stdout.buffer.write(b"line2\\r")
sys.stderr.buffer.write(b"eline2\\n") sys.stderr.buffer.write(b"eline2\\n")
s = sys.stdin.read() s = sys.stdin.buffer.read()
sys.stdout.buffer.write(s.encode()) sys.stdout.buffer.write(s)
sys.stdout.buffer.write(b"line4\\n") sys.stdout.buffer.write(b"line4\\n")
sys.stdout.buffer.write(b"line5\\r\\n") sys.stdout.buffer.write(b"line5\\r\\n")
sys.stderr.buffer.write(b"eline6\\r") sys.stderr.buffer.write(b"eline6\\r")
sys.stderr.buffer.write(b"eline7\\r\\nz") sys.stderr.buffer.write(b"eline7\\r\\nz")
'''], ''')],
stdin=subprocess.PIPE, stdin=subprocess.PIPE,
stderr=subprocess.PIPE, stderr=subprocess.PIPE,
stdout=subprocess.PIPE, stdout=subprocess.PIPE,
universal_newlines=1) universal_newlines=True)
self.addCleanup(p.stdout.close) self.addCleanup(p.stdout.close)
self.addCleanup(p.stderr.close) self.addCleanup(p.stderr.close)
(stdout, stderr) = p.communicate("line1\nline3\n") (stdout, stderr) = p.communicate("line1\nline3\n")