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

1 files changed, 93 insertions, 0 deletions

diff --git a/libs/python/test/test_pointer_adoption.py b/libs/python/test/test_pointer_adoption.py
new file mode 100644
index 000000000..5bb9dd6dc
--- /dev/null
+++ b/libs/python/test/test_pointer_adoption.py
@@ -0,0 +1,93 @@
+# 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 test_pointer_adoption_ext import *
+
+>>> num_a_instances()
+0
+
+>>> a = create('dynamically allocated')
+>>> num_a_instances()
+1
+
+>>> a.content()
+'dynamically allocated'
+
+>>> innards = a.get_inner()
+>>> innards.change('with an exposed reference')
+>>> a.content()
+'with an exposed reference'
+
+# The a instance should be kept alive...
+>>> a = None
+>>> num_a_instances()
+1
+
+# ...until we're done with its innards
+>>> innards = None
+>>> num_a_instances()
+0
+
+>>> b = B()
+>>> a = create('another')
+>>> b.a_content()
+'empty'
+>>> innards = b.adopt(a);
+>>> b.a_content()
+'another'
+>>> num_a_instances()
+1
+>>> del a # innards and b are both holding a reference
+>>> num_a_instances()
+1
+>>> innards.change('yet another')
+>>> b.a_content()
+'yet another'
+
+>>> del innards
+>>> num_a_instances() # b still owns a reference to a
+1
+>>> del b
+>>> num_a_instances()
+0
+
+Test call policies for constructors here
+
+>>> a = create('second a')
+>>> num_a_instances()
+1
+>>> b = B(a)
+>>> num_a_instances()
+1
+>>> a.content()
+'second a'
+
+>>> del a
+>>> num_a_instances()
+1
+>>> b.a_content()
+'second a'
+
+>>> del b
+>>> num_a_instances()
+0
+
+>>> assert as_A(create('dynalloc')) is not None
+>>> base = Base()
+>>> assert as_A(base) is None
+"""
+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)