[Python-checkins] python/dist/src/Lib/test test_subprocess.py, 1.17, 1.18

[astrand at users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2316

Modified Files:
	test_subprocess.py 
Log Message:
Added three more testcases: Using communicate with only one of
stdin/stdout/stderr redirected.


Index: test_subprocess.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_subprocess.py,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- test_subprocess.py	1 Jan 2005 09:36:35 -0000	1.17
+++ test_subprocess.py	3 Mar 2005 20:24:28 -0000	1.18
@@ -248,6 +248,29 @@
                          env=newenv)
         self.assertEqual(p.stdout.read(), "orange")
 
+    def test_communicate_stdin(self):
+        p = subprocess.Popen([sys.executable, "-c",
+                              'import sys; sys.exit(sys.stdin.read() == "pear")'],
+                             stdin=subprocess.PIPE)
+        p.communicate("pear")
+        self.assertEqual(p.returncode, 1)
+
+    def test_communicate_stdout(self):
+        p = subprocess.Popen([sys.executable, "-c",
+                              'import sys; sys.stdout.write("pineapple")'],
+                             stdout=subprocess.PIPE)
+        (stdout, stderr) = p.communicate()
+        self.assertEqual(stdout, "pineapple")
+        self.assertEqual(stderr, None)
+
+    def test_communicate_stderr(self):
+        p = subprocess.Popen([sys.executable, "-c",
+                              'import sys; sys.stderr.write("pineapple")'],
+                             stderr=subprocess.PIPE)
+        (stdout, stderr) = p.communicate()
+        self.assertEqual(stdout, None)
+        self.assertEqual(stderr, "pineapple")
+
     def test_communicate(self):
         p = subprocess.Popen([sys.executable, "-c",
                           'import sys,os;' \