Reorganize pickle/cPickle testing so the tests pass regardless of the order

they're run.

Lib/test/output/test_cpickle

@@ -11,15 +11,3 @@ loads() BINDATA
 ok
 dumps() RECURSIVE
 ok
-dumps()
-loads()
-ok
-loads() DATA
-ok
-dumps() binary
-loads() binary
-ok
-loads() BINDATA
-ok
-dumps() RECURSIVE
-ok

Lib/test/pickletester.py

+# test_pick and test_cpickle both use this.
+
+# break into multiple strings to please font-lock-mode
+DATA = """(lp0
+I0
+aL1L
+aF2.0
+ac__builtin__
+complex
+p1
+""" \
+"""(F3.0
+F0.0
+tp2
+Rp3
+a(S'abc'
+p4
+g4
+""" \
+"""(i__main__
+C
+p5
+""" \
+"""(dp6
+S'foo'
+p7
+I1
+sS'bar'
+p8
+I2
+sbg5
+tp9
+ag9
+aI5
+a.
+"""
+
+BINDATA = ']q\000(K\000L1L\012G@\000\000\000\000\000\000\000c__builtin__\012complex\012q\001(G@\010\000\000\000\000\000\000G\000\000\000\000\000\000\000\000tq\002Rq\003(U\003abcq\004h\004(c__main__\012C\012q\005oq\006}q\007(U\003fooq\010K\001U\003barq\011K\002ubh\006tq\012h\012K\005e.'
+
+class C:
+    def __cmp__(self, other):
+        return cmp(self.__dict__, other.__dict__)
+
+import __main__
+__main__.C = C
+
+# Call this with the module to be tested (pickle or cPickle).
+
+def dotest(pickle):
+    c = C()
+    c.foo = 1
+    c.bar = 2
+    x = [0, 1L, 2.0, 3.0+0j]
+    y = ('abc', 'abc', c, c)
+    x.append(y)
+    x.append(y)
+    x.append(5)
+    r = []
+    r.append(r)
+    print "dumps()"
+    s = pickle.dumps(x)
+    print "loads()"
+    x2 = pickle.loads(s)
+    if x2 == x: print "ok"
+    else: print "bad"
+    print "loads() DATA"
+    x2 = pickle.loads(DATA)
+    if x2 == x: print "ok"
+    else: print "bad"
+    print "dumps() binary"
+    s = pickle.dumps(x, 1)
+    print "loads() binary"
+    x2 = pickle.loads(s)
+    if x2 == x: print "ok"
+    else: print "bad"
+    print "loads() BINDATA"
+    x2 = pickle.loads(BINDATA)
+    if x2 == x: print "ok"
+    else: print "bad"
+    s = pickle.dumps(r)
+    print "dumps() RECURSIVE"
+    x2 = pickle.loads(s)
+    if x2 == r: print "ok"
+    else: print "bad"
+    # don't create cyclic garbage
+    del x2[0]
+    del r[0]
+
+    # Test protection against closed files
+    import tempfile, os
+    fn = tempfile.mktemp()
+    f = open(fn, "w")
+    f.close()
+    try:
+        pickle.dump(123, f)
+    except ValueError:
+        pass
+    else:
+        print "dump to closed file should raise ValueError"
+    f = open(fn, "r")
+    f.close()
+    try:
+        pickle.load(f)
+    except ValueError:
+        pass
+    else:
+        print "load from closed file should raise ValueError"
+    os.remove(fn)
+
+    # Test specific bad cases
+    for i in range(10):
+        try:
+            x = pickle.loads('garyp')
+        except KeyError, y:
+            # pickle
+            del y
+        except pickle.BadPickleGet, y:
+            # cPickle
+            del y
+        else:
+            print "unexpected success!"
+            break
+
+    # Test insecure strings
+    insecure = ["abc", "2 + 2", # not quoted
+                "'abc' + 'def'", # not a single quoted string
+                "'abc", # quote is not closed
+                "'abc\"", # open quote and close quote don't match
+                "'abc'   ?", # junk after close quote
+                # some tests of the quoting rules
+                "'abc\"\''",
+                "'\\\\a\'\'\'\\\'\\\\\''",
+                ]
+    for s in insecure:
+        buf = "S" + s + "\012p0\012."
+        try:
+            x = pickle.loads(buf)
+        except ValueError:
+            pass
+        else:
+            print "accepted insecure string: %s" % repr(buf)
+
+    # Test some Unicode end cases
+    endcases = [u'', u'<\\u>', u'<\\\u1234>', u'<\n>',  u'<\\>']
+    for u in endcases:
+        try:
+            u2 = pickle.loads(pickle.dumps(u))
+        except Exception, msg:
+            print "Endcase exception: %s => %s(%s)" % \
+                  (`u`, msg.__class__.__name__, str(msg))
+        else:
+            if u2 != u:
+                print "Endcase failure: %s => %s" % (`u`, `u2`)

Lib/test/test_cpickle.py

-# Test the cPickle module
-
 import cPickle
-import test_pickle
-test_pickle.dotest(cPickle)
+import pickletester
+pickletester.dotest(cPickle)

Lib/test/test_pickle.py

-# Test the pickle module
-
-# break into multiple strings to please font-lock-mode
-DATA = """(lp0
-I0
-aL1L
-aF2.0
-ac__builtin__
-complex
-p1
-""" \
-"""(F3.0
-F0.0
-tp2
-Rp3
-a(S'abc'
-p4
-g4
-""" \
-"""(i__main__
-C
-p5
-""" \
-"""(dp6
-S'foo'
-p7
-I1
-sS'bar'
-p8
-I2
-sbg5
-tp9
-ag9
-aI5
-a.
-"""
-
-BINDATA = ']q\000(K\000L1L\012G@\000\000\000\000\000\000\000c__builtin__\012complex\012q\001(G@\010\000\000\000\000\000\000G\000\000\000\000\000\000\000\000tq\002Rq\003(U\003abcq\004h\004(c__main__\012C\012q\005oq\006}q\007(U\003fooq\010K\001U\003barq\011K\002ubh\006tq\012h\012K\005e.'
-
-class C:
-    def __cmp__(self, other):
-        return cmp(self.__dict__, other.__dict__)
-
-import __main__
-__main__.C = C
-
-def dotest(pickle):
-    c = C()
-    c.foo = 1
-    c.bar = 2
-    x = [0, 1L, 2.0, 3.0+0j]
-    y = ('abc', 'abc', c, c)
-    x.append(y)
-    x.append(y)
-    x.append(5)
-    r = []
-    r.append(r)
-    print "dumps()"
-    s = pickle.dumps(x)
-    print "loads()"
-    x2 = pickle.loads(s)
-    if x2 == x: print "ok"
-    else: print "bad"
-    print "loads() DATA"
-    x2 = pickle.loads(DATA)
-    if x2 == x: print "ok"
-    else: print "bad"
-    print "dumps() binary"
-    s = pickle.dumps(x, 1)
-    print "loads() binary"
-    x2 = pickle.loads(s)
-    if x2 == x: print "ok"
-    else: print "bad"
-    print "loads() BINDATA"
-    x2 = pickle.loads(BINDATA)
-    if x2 == x: print "ok"
-    else: print "bad"
-    s = pickle.dumps(r)
-    print "dumps() RECURSIVE"
-    x2 = pickle.loads(s)
-    if x2 == r: print "ok"
-    else: print "bad"
-    # don't create cyclic garbage
-    del x2[0]
-    del r[0]
-
-    # Test protection against closed files
-    import tempfile, os
-    fn = tempfile.mktemp()
-    f = open(fn, "w")
-    f.close()
-    try:
-        pickle.dump(123, f)
-    except ValueError:
-        pass
-    else:
-        print "dump to closed file should raise ValueError"
-    f = open(fn, "r")
-    f.close()
-    try:
-        pickle.load(f)
-    except ValueError:
-        pass
-    else:
-        print "load from closed file should raise ValueError"
-    os.remove(fn)
-
-    # Test specific bad cases
-    for i in range(10):
-        try:
-            x = pickle.loads('garyp')
-        except KeyError, y:
-            # pickle
-            del y
-        except pickle.BadPickleGet, y:
-            # cPickle
-            del y
-        else:
-            print "unexpected success!"
-            break
-
-    # Test insecure strings
-    insecure = ["abc", "2 + 2", # not quoted
-                "'abc' + 'def'", # not a single quoted string
-                "'abc", # quote is not closed
-                "'abc\"", # open quote and close quote don't match
-                "'abc'   ?", # junk after close quote
-                # some tests of the quoting rules
-                "'abc\"\''",
-                "'\\\\a\'\'\'\\\'\\\\\''",
-                ]
-    for s in insecure:
-        buf = "S" + s + "\012p0\012."
-        try:
-            x = pickle.loads(buf)
-        except ValueError:
-            pass
-        else:
-            print "accepted insecure string: %s" % repr(buf)
-
-    # Test some Unicode end cases
-    endcases = [u'', u'<\\u>', u'<\\\u1234>', u'<\n>',  u'<\\>']
-    for u in endcases:
-        try:
-            u2 = pickle.loads(pickle.dumps(u))
-        except Exception, msg:
-            print "Endcase exception: %s => %s(%s)" % \
-                  (`u`, msg.__class__.__name__, str(msg))
-        else:
-            if u2 != u:
-                print "Endcase failure: %s => %s" % (`u`, `u2`)
-
-
 import pickle
-dotest(pickle)
+import pickletester
+pickletester.dotest(pickle)