app: Add functions to swap voicemail function table for testing purposes

........

Merged revisions 432556 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@432573 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 16 insertions, 0 deletions

diff --git a/include/asterisk/app.h b/include/asterisk/app.h
index d5a0e27b5..d70d8a6f2 100644
--- a/include/asterisk/app.h
+++ b/include/asterisk/app.h
@@ -595,6 +595,22 @@ int __ast_vm_register(const struct ast_vm_functions *vm_table, struct ast_module
  */
 void ast_vm_unregister(const char *module_name);
 
+#ifdef TEST_FRAMEWORK
+/*!
+ * \brief Swap out existing voicemail functions with a temporary set of functions for use with unit tests
+ *
+ * \param vm_table function table to use for testing
+ *
+ * \note ast_vm_test_swap_table_out should be called to restore the original set before testing concludes
+ */
+void ast_vm_test_swap_table_in(const struct ast_vm_functions *vm_table);
+
+/*!
+ * \brief Used after ast_vm_test_swap_table_in to restore the original set of voicemail functions
+ */
+void ast_vm_test_swap_table_out(void);
+#endif
+
 #define VM_GREETER_MODULE_VERSION 1
 
 /*! \brief Voicemail greeter function table definition. */