From 792c94a3209f57f7df5db731e9f8f38c74fb5a57 Mon Sep 17 00:00:00 2001
From: Barry Warsaw <barry@python.org>
Date: Wed, 11 Dec 1996 23:58:46 +0000
Subject: A test of the select module that is actually reproduceable!

---
 Lib/test/output/test_select | 25 +++++++++++++++++++++++++
 Lib/test/test_select.py     | 39 +++++++++++++++++++++++++++++++++++----
 Lib/test/testall.py         |  1 +
 3 files changed, 61 insertions(+), 4 deletions(-)
 create mode 100644 Lib/test/output/test_select

diff --git a/Lib/test/output/test_select b/Lib/test/output/test_select
new file mode 100644
index 0000000..d731e0a
--- /dev/null
+++ b/Lib/test/output/test_select
@@ -0,0 +1,25 @@
+test_select
+timeout = 0
+timeout = 1
+'testing...\012'
+timeout = 2
+'testing...\012'
+timeout = 4
+'testing...\012'
+timeout = 8
+'testing...\012'
+timeout = 16
+'testing...\012'
+timeout = None
+'testing...\012'
+timeout = None
+'testing...\012'
+timeout = None
+'testing...\012'
+timeout = None
+'testing...\012'
+timeout = None
+'testing...\012'
+timeout = None
+''
+EOF
diff --git a/Lib/test/test_select.py b/Lib/test/test_select.py
index f185308..5834575 100644
--- a/Lib/test/test_select.py
+++ b/Lib/test/test_select.py
@@ -1,14 +1,44 @@
 # Testing select module
+import select
+import os
+
+# test some known error conditions
+try:
+    rfd, wfd, xfd = select.select(1, 2, 3)
+except TypeError:
+    pass
+else:
+    print 'expected TypeError exception not raised'
+
+class Nope:
+    pass
+
+class Almost:
+    def fileno(self):
+	return 'fileno'
+    
+try:
+    rfd, wfd, xfd = select.select([Nope()], [], [])
+except TypeError:
+    pass
+else:
+    print 'expected TypeError exception not raised'
+
+try:
+    rfd, wfd, xfd = select.select([Almost()], [], [])
+except TypeError:
+    pass
+else:
+    print 'expected TypeError exception not raised'
+
 
 def test():
-	import select
-	import os
-	cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do date; sleep 3; done'
+	cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 1; done'
 	p = os.popen(cmd, 'r')
 	for tout in (0, 1, 2, 4, 8, 16) + (None,)*10:
 		print 'timeout =', tout
 		rfd, wfd, xfd = select.select([p], [], [], tout)
-		print rfd, wfd, xfd
+## 		print rfd, wfd, xfd
 		if (rfd, wfd, xfd) == ([], [], []):
 			continue
 		if (rfd, wfd, xfd) == ([p], [], []):
@@ -21,3 +51,4 @@ def test():
 		print 'Heh?'
 
 test()
+
diff --git a/Lib/test/testall.py b/Lib/test/testall.py
index cca7dbd..f1a7cd6 100644
--- a/Lib/test/testall.py
+++ b/Lib/test/testall.py
@@ -19,6 +19,7 @@ tests = ['test_grammar',
 	 'test_nis',
 	 'test_pwd',
 	 'test_rgbimg',
+	 'test_select',
 	 ]
 
 if __name__ == '__main__':
-- 
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