Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_54_0.tar.bz2.boost_1_54_0baserock/morph

1 files changed, 130 insertions, 0 deletions

diff --git a/libs/python/test/shared_ptr.py b/libs/python/test/shared_ptr.py
new file mode 100644
index 000000000..554b4a6b6
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+++ b/libs/python/test/shared_ptr.py
@@ -0,0 +1,130 @@
+# Copyright David Abrahams 2004. Distributed under the Boost
+# Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+'''
+>>> from shared_ptr_ext import *
+
+   Test that shared_ptr<Derived> can be converted to shared_ptr<Base>
+ 
+>>> Y.store(YYY(42))
+
+>>> x = X(17)
+>>> null_x = null(x)
+>>> null_x # should be None
+>>> identity(null_x) # should also be None
+
+>>> a = New(1)
+>>> A.call_f(a)
+1
+>>> New(0)
+
+>>> type(factory(3))
+<class 'shared_ptr_ext.Y'>
+>>> type(factory(42))
+<class 'shared_ptr_ext.YY'>
+
+>>> class P(Z):
+...     def v(self):
+...         return -Z.v(self);
+...     def __del__(self):
+...         print 'bye'
+...
+>>> p = P(12)
+>>> p.value()
+12
+>>> p.v()
+-12
+>>> look(p)
+12
+>>> try: modify(p)
+... except TypeError: pass
+... else: 'print expected a TypeError'
+>>> look(None)
+-1
+>>> store(p)
+>>> del p
+>>> Z.get().v()
+-12
+>>> Z.count()
+1
+>>> Z.look_store()
+12
+>>> Z.release()
+bye
+>>> Z.count()
+0
+
+>>> z = Z(13)
+>>> z.value()
+13
+>>> z.v()
+13
+>>> try: modify(z)
+... except TypeError: pass
+... else: 'print expected a TypeError'
+
+>>> Z.get() # should be None
+>>> store(z)
+>>> assert Z.get() is z  # show that deleter introspection works
+>>> del z
+>>> Z.get().value()
+13
+>>> Z.count()
+1
+>>> Z.look_store()
+13
+>>> Z.release()
+>>> Z.count()
+0
+
+>>> x = X(17)
+>>> x.value()
+17
+>>> look(x)
+17
+>>> try: modify(x)
+... except TypeError: pass
+... else: 'print expected a TypeError'
+>>> look(None)
+-1
+>>> store(x)
+>>> del x
+>>> X.count()
+1
+>>> X.look_store()
+17
+>>> X.release()
+>>> X.count()
+0
+
+
+>>> y = Y(19)
+>>> y.value()
+19
+>>> modify(y)
+>>> look(y)
+-1
+>>> store(Y(23))
+>>> Y.count()
+1
+>>> Y.look_store()
+23
+>>> Y.release()
+>>> Y.count()
+0
+'''
+
+def run(args = None):
+    import sys
+    import doctest
+
+    if args is not None:
+        sys.argv = args
+    return doctest.testmod(sys.modules.get(__name__))
+    
+if __name__ == '__main__':
+    print "running..."
+    import sys
+    status = run()[0]
+    if (status == 0): print "Done."
+    sys.exit(status)