[gmime] Added unit tests to check 'owner' state for new streams & substreams

[Jeffrey Stedfast <fejj src gnome org>]

commit b9e83c2fa0e70afc33258ecab1c0a0cbc622ad77
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Sat Dec 16 16:21:50 2017 -0500

    Added unit tests to check 'owner' state for new streams & substreams

 tests/test-streams.c |   58 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 57 insertions(+), 1 deletions(-)
---
diff --git a/tests/test-streams.c b/tests/test-streams.c
index aab86ed..7164b6c 100644
--- a/tests/test-streams.c
+++ b/tests/test-streams.c
@@ -259,8 +259,21 @@ check_stream_fs (const char *input, const char *output, const char *filename, gi
        }
        
        stream = g_mime_stream_fs_new (fd[0]);
+       if (!g_mime_stream_fs_get_owner ((GMimeStreamFs *) stream)) {
+               ex = exception_new ("GMimeStreamFs is not the owner `%s'", filename);
+               g_object_unref (stream);
+               close (fd[1]);
+               throw (ex);
+       }
+       
        streams[0] = g_mime_stream_substream (stream, start, end);
        g_object_unref (stream);
+       if (g_mime_stream_fs_get_owner ((GMimeStreamFs *) streams[0])) {
+               ex = exception_new ("GMimeStreamFs substream should not be the owner `%s'", filename);
+               g_object_unref (stream);
+               close (fd[1]);
+               throw (ex);
+       }
        
        streams[1] = g_mime_stream_fs_new (fd[1]);
        
@@ -292,8 +305,21 @@ check_stream_file (const char *input, const char *output, const char *filename,
        }
        
        stream = g_mime_stream_file_new (fp[0]);
+       if (!g_mime_stream_file_get_owner ((GMimeStreamFile *) stream)) {
+               ex = exception_new ("GMimeStreamFile is not the owner `%s'", filename);
+               g_object_unref (stream);
+               fclose (fp[1]);
+               throw (ex);
+       }
+       
        streams[0] = g_mime_stream_substream (stream, start, end);
        g_object_unref (stream);
+       if (g_mime_stream_file_get_owner ((GMimeStreamFile *) streams[0])) {
+               ex = exception_new ("GMimeStreamFile substream should not be the owner `%s'", filename);
+               g_object_unref (stream);
+               fclose (fp[1]);
+               throw (ex);
+       }
        
        streams[1] = g_mime_stream_file_new (fp[1]);
        
@@ -326,8 +352,21 @@ check_stream_mmap (const char *input, const char *output, const char *filename,
        }
        
        stream = g_mime_stream_mmap_new (fd[0], PROT_READ, MAP_PRIVATE);
+       if (!g_mime_stream_mmap_get_owner ((GMimeStreamMmap *) stream)) {
+               ex = exception_new ("GMimeStreamMmap is not the owner `%s'", filename);
+               g_object_unref (stream);
+               close (fd[1]);
+               throw (ex);
+       }
+       
        streams[0] = g_mime_stream_substream (stream, start, end);
        g_object_unref (stream);
+       if (g_mime_stream_mmap_get_owner ((GMimeStreamMmap *) streams[0])) {
+               ex = exception_new ("GMimeStreamMmap substream should not be the owner `%s'", filename);
+               g_object_unref (stream);
+               close (fd[1]);
+               throw (ex);
+       }
        
        streams[1] = g_mime_stream_mmap_new (fd[1], PROT_READ, MAP_PRIVATE);
        
@@ -384,6 +423,7 @@ check_stream_gio (const char *input, const char *output, const char *filename, g
 {
        GMimeStream *streams[2];
        Exception *ex = NULL;
+       GMimeStream *stream;
        GFile *file;
        int fd;
        
@@ -395,7 +435,23 @@ check_stream_gio (const char *input, const char *output, const char *filename, g
                return FALSE;
        }
        
-       streams[0] = g_mime_stream_gio_new_with_bounds (file, start, end);
+       stream = g_mime_stream_gio_new (file);
+       if (!g_mime_stream_gio_get_owner ((GMimeStreamGIO *) stream)) {
+               ex = exception_new ("GMimeStreamGIO is not the owner `%s'", filename);
+               g_object_unref (stream);
+               close (fd);
+               throw (ex);
+       }
+       
+       streams[0] = g_mime_stream_substream (stream, start, end);
+       g_object_unref (stream);
+       if (g_mime_stream_gio_get_owner ((GMimeStreamGIO *) streams[0])) {
+               ex = exception_new ("GMimeStreamGIO substream should not be the owner `%s'", filename);
+               g_object_unref (stream);
+               close (fd);
+               throw (ex);
+       }
+       
        streams[1] = g_mime_stream_fs_new (fd);
        
        if (!streams_match (streams, filename))