First checkin of the Python XPCOM bindings.

git-svn-id: svn://10.0.0.236/trunk@87331 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/python/xpcom/test/test_com_exceptions.py

@@ -0,0 +1,70 @@
+# Copyright (c) 2000-2001 ActiveState Tool Corporation.
+# See the file LICENSE.txt for licensing information.
+
+# Test pyxpcom exception.
+
+from xpcom import components, nsError, ServerException, COMException
+from xpcom.server import WrapObject
+
+class PythonFailingComponent:
+    # Re-use the test interface for this test.
+    _com_interfaces_ = components.interfaces.nsIPythonTestInterfaceExtra
+
+    def do_boolean(self, p1, p2):
+        # This should cause the caller to see a "silent" NS_ERROR_FAILURE exception.
+        raise ServerException()
+
+    def do_octet(self, p1, p2):
+        # This should cause the caller to see a "silent" NS_ERROR_NOT_IMPLEMENTED exception.
+        raise ServerException(nsError.NS_ERROR_NOT_IMPLEMENTED)
+
+    def do_short(self, p1, p2):
+        # This should cause the caller to see a "debug" NS_ERROR_FAILURE exception.
+        raise COMException(nsError.NS_ERROR_NOT_IMPLEMENTED)
+
+    def do_unsigned_short(self, p1, p2):
+        # This should cause the caller to see a "debug" NS_ERROR_FAILURE exception.
+        raise "Foo"
+
+    def do_long(self, p1, p2):
+        # This should cause the caller to see a "silent" NS_ERROR_FAILURE exception.
+        raise ServerException
+
+    def do_unsigned_long(self, p1, p2):
+        # This should cause the caller to see a "silent" NS_ERROR_NOT_IMPLEMENTED exception.
+        raise ServerException, nsError.NS_ERROR_NOT_IMPLEMENTED
+
+    def do_long_long(self, p1, p2):
+        # This should cause the caller to see a "silent" NS_ERROR_NOT_IMPLEMENTED exception.
+        raise ServerException, (nsError.NS_ERROR_NOT_IMPLEMENTED, "testing")
+
+    def do_unsigned_long_long(self, p1, p2):
+        # Report of a crash in this case - test it!
+        raise ServerException, "A bad exception param"
+
+def _testit(expected_errno, func, *args):
+    try:
+        apply(func, args)
+    except COMException, what:
+        if what.errno != expected_errno:
+            raise
+
+def test():
+    # For the benefit of the test suite, we print some reassuring messages.
+    import sys
+    sys.__stderr__.write("***** NOTE: Three tracebacks below this is normal\n")
+    ob = WrapObject( PythonFailingComponent(), components.interfaces.nsIPythonTestInterfaceExtra)
+    _testit(nsError.NS_ERROR_FAILURE, ob.do_boolean, 0, 0)
+    _testit(nsError.NS_ERROR_NOT_IMPLEMENTED, ob.do_octet, 0, 0)
+    _testit(nsError.NS_ERROR_FAILURE, ob.do_short, 0, 0)
+    _testit(nsError.NS_ERROR_FAILURE, ob.do_unsigned_short, 0, 0)
+    _testit(nsError.NS_ERROR_FAILURE, ob.do_long, 0, 0)
+    _testit(nsError.NS_ERROR_NOT_IMPLEMENTED, ob.do_unsigned_long, 0, 0)
+    _testit(nsError.NS_ERROR_NOT_IMPLEMENTED, ob.do_long_long, 0, 0)
+    _testit(nsError.NS_ERROR_FAILURE, ob.do_unsigned_long_long, 0, 0)
+    print "The xpcom exception tests passed"
+    # For the benefit of the test suite, some more reassuring messages.
+    sys.__stderr__.write("***** NOTE: Three tracebacks printed above this is normal\n")
+    sys.__stderr__.write("*****       It is testing the Python XPCOM Exception semantics\n")
+
+test()