[gmime] Added more message/partial unit tests

[Jeffrey Stedfast <fejj src gnome org>]

commit f690fa82a45f2b2f1fa8a9f8c3d9b7ab94a94c60
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Sun Mar 12 14:09:04 2017 -0400

    Added more message/partial unit tests

 tests/test-partial.c |   63 ++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 59 insertions(+), 4 deletions(-)
---
diff --git a/tests/test-partial.c b/tests/test-partial.c
index c35efc9..a76fb0c 100644
--- a/tests/test-partial.c
+++ b/tests/test-partial.c
@@ -133,16 +133,17 @@ int main (int argc, char **argv)
 {
        const char *datadir = "data/partial";
        GMimeStream *stream, *combined, *expected;
+       GMimeMessage *message, **messages;
+       GMimeMessagePartial **parts;
        GString *input, *output;
-       GMimeMessage *message;
        GMimeParser *parser;
        GPtrArray *partials;
        int inlen, outlen;
        GDir *data, *dir;
        const char *dent;
        struct stat st;
+       size_t i, n;
        char *path;
-       int i;
        
        g_mime_init ();
        
@@ -203,13 +204,22 @@ int main (int argc, char **argv)
                                path = NULL;
                        }
                        
-                       if (!(message = g_mime_message_partial_reconstruct_message ((GMimeMessagePartial **) 
partials->pdata, partials->len)))
+                       parts = (GMimeMessagePartial **) partials->pdata;
+                       n = partials->len;
+                       
+                       if (!(message = g_mime_message_partial_reconstruct_message (parts, n))) {
+                               for (i = 0; i < n; i++)
+                                       g_object_unref (parts[i]);
+                               
                                throw (exception_new ("Failed to recombine message/partial `%s'", 
input->str));
+                       }
+                       
+                       for (i = 0; i < n; i++)
+                               g_object_unref (parts[i]);
                        
                        combined = g_mime_stream_mem_new ();
                        g_mime_object_write_to_stream (GMIME_OBJECT (message), combined);
                        g_mime_stream_reset (combined);
-                       g_object_unref (message);
                        
                        if (!(expected = g_mime_stream_file_open (output->str, "r"))) {
                                expected = g_mime_stream_file_open (output->str, "w");
@@ -217,6 +227,7 @@ int main (int argc, char **argv)
                                g_mime_stream_flush (expected);
                                g_object_unref (expected);
                                g_object_unref (combined);
+                               g_object_unref (message);
                                
                                throw (exception_new ("Failed to open `%s'", output->str));
                        }
@@ -224,11 +235,55 @@ int main (int argc, char **argv)
                        if (!streams_match (expected, combined)) {
                                g_object_unref (combined);
                                g_object_unref (expected);
+                               g_object_unref (message);
                                
                                throw (exception_new ("messages do not match for `%s'", input->str));
                        }
                        
                        g_object_unref (combined);
+                       
+                       if (!(messages = g_mime_message_partial_split_message (message, 4096, &n))) {
+                               g_object_unref (expected);
+                               g_object_unref (message);
+                               
+                               throw (exception_new ("Failed to split message `%s'", input->str));
+                       }
+                       
+                       g_object_unref (message);
+                       
+                       g_ptr_array_set_size (partials, 0);
+                       for (i = 0; i < n; i++) {
+                               g_ptr_array_add (partials, messages[i]->mime_part);
+                               g_object_ref (messages[i]->mime_part);
+                               g_object_unref (messages[i]);
+                       }
+                       g_free (messages);
+
+                       parts = (GMimeMessagePartial **) partials->pdata;
+                       n = partials->len;
+                       
+                       if (!(message = g_mime_message_partial_reconstruct_message (parts, n))) {
+                               for (i = 0; i < n; i++)
+                                       g_object_unref (parts[i]);
+                               g_object_unref (expected);
+                               
+                               throw (exception_new ("Failed to recombine split message/partial `%s'", 
input->str));
+                       }
+                       
+                       combined = g_mime_stream_mem_new ();
+                       g_mime_object_write_to_stream (GMIME_OBJECT (message), combined);
+                       g_mime_stream_reset (combined);
+                       g_mime_stream_reset (expected);
+                       g_object_unref (message);
+                       
+                       if (!streams_match (expected, combined)) {
+                               g_object_unref (combined);
+                               g_object_unref (expected);
+                               
+                               throw (exception_new ("re-split/combined messages do not match for `%s'", 
input->str));
+                       }
+                       
+                       g_object_unref (combined);
                        g_object_unref (expected);
                        g_dir_close (dir);