Pearu's test

dabrahams · dabrahams · commit c7d16fbf9ea1 · 2002-05-29T13:02:14.000Z
[SVN r14057]
diff --git a/test/Jamfile b/test/Jamfile
@@ -52,6 +52,7 @@ rule bpl-test ( name ? : files * )
 }
 
 bpl-test minimal ;
+bpl-test pearu1 : test_cltree.py cltree.cpp ;
 bpl-test try : newtest.py m1.cpp m2.cpp ;
 bpl-test builtin_converters : test_builtin_converters.py test_builtin_converters.cpp ;
 bpl-test test_pointer_adoption ;
diff --git a/test/cltree.cpp b/test/cltree.cpp
@@ -0,0 +1,85 @@
+#include <boost/python/module.hpp>
+#include <boost/python/class.hpp>
+#include <boost/utility.hpp>
+
+/*  Non-modifiable definitions */
+
+class basic {
+public:
+  basic() { name = "cltree.basic"; }
+  std::string repr() { return name+"()"; }
+protected:
+  std::string name;
+};
+
+class constant: public basic {
+public:
+  constant() { name = "cltree.constant"; }
+};
+
+class symbol: public basic {
+public:
+  symbol() { name = "cltree.symbol"; }
+};
+
+class variable: public basic {
+public:
+  variable() { name = "cltree.variable"; }
+};
+
+/*  EOF: Non-modifiable definitions */
+
+class symbol_wrapper: public symbol {
+public:
+  symbol_wrapper(PyObject* self): symbol() { 
+    name = "cltree.wrapped_symbol"; 
+  }
+};
+
+class variable_wrapper: public variable {
+public:
+  variable_wrapper(PyObject* self): variable() { 
+    name = "cltree.wrapped_variable";
+  }
+
+  // This constructor is introduced only because cannot use
+  // boost::noncopyable, see below.
+  variable_wrapper(PyObject* self,variable v): variable(v) {} 
+
+};
+
+BOOST_PYTHON_MODULE_INIT(cltree) {
+
+  boost::python::module m("cltree");
+  m
+    .add(
+	boost::python::class_<basic>("basic")
+	.def_init(boost::python::args<>())
+	.def("__repr__",&basic::repr)
+	)
+    ;
+
+  m
+    .add(boost::python::class_<constant
+	 ,boost::python::bases<basic>
+	 ,boost::noncopyable
+	 >("constant")
+	 .def_init(boost::python::args<>())
+	 )
+
+    .add(boost::python::class_<symbol
+	 ,symbol_wrapper
+	 ,boost::noncopyable
+	 >("symbol")
+	.def_init(boost::python::args<>())
+	)
+
+    .add(boost::python::class_<variable
+	 ,boost::python::bases<basic>
+	 ,variable_wrapper
+	 //,boost::noncopyable // leads to compiler failure?!
+	 >("variable")
+	 .def_init(boost::python::args<>())
+	 )
+    ;
+}
diff --git a/test/test_cltree.py b/test/test_cltree.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+
+from cltree import basic,symbol,constant,variable
+
+b = basic()
+c = constant()
+s = symbol()
+v = variable()
+
+assert isinstance(b,basic)
+assert not isinstance(b,symbol)
+assert not isinstance(b,constant)
+assert not isinstance(b,variable)
+
+assert isinstance(c,basic)
+assert isinstance(c,constant)
+assert not isinstance(c,symbol)
+assert not isinstance(c,variable)
+
+assert not isinstance(s,basic)
+assert isinstance(s,symbol)
+assert not isinstance(s,constant)
+assert not isinstance(s,variable)
+
+assert isinstance(v,basic)
+assert not isinstance(v,symbol)
+assert not isinstance(v,constant)
+assert isinstance(v,variable)
+
+print 'b=',b
+assert repr(b)=='cltree.basic()'
+print 's=',s
+assert repr(s)!='cltree.wrapped_symbol()' # because not isinstance(s,basic)
+print 'c=',c
+assert repr(c)=='cltree.constant()'
+print 'v=',v
+assert repr(v)=='cltree.wrapped_variable()'
+
+
+print 'ok'

Original file line number	Diff line number	Diff line change
`@@ -52,6 +52,7 @@ rule bpl-test ( name ? : files * )`
`52`	`52`	`}`
`53`	`53`
`54`	`54`	`bpl-test minimal ;`
	`55`	`+bpl-test pearu1 : test_cltree.py cltree.cpp ;`
`55`	`56`	`bpl-test try : newtest.py m1.cpp m2.cpp ;`
`56`	`57`	`bpl-test builtin_converters : test_builtin_converters.py test_builtin_converters.cpp ;`
`57`	`58`	`bpl-test test_pointer_adoption ;`