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More complete unit tests. Fix handling of empty taglists (they were not merged before).

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Original commit message from CVS:
* gst/gsttaglist.c:
* tests/check/gst/gsttag.c:
More complete unit tests. Fix handling of empty taglists (they were
not merged before).
This commit is contained in:
Stefan Kost 2008-12-16 09:23:21 +00:00
parent f085768807
commit f28a2a6cfc
3 changed files with 119 additions and 16 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2008-12-16 Stefan Kost <ensonic@users.sf.net>
* gst/gsttaglist.c:
* tests/check/gst/gsttag.c:
More complete unit tests. Fix handling of empty taglists (they were
not merged before).
2008-12-15 Stefan Kost <ensonic@users.sf.net>
* gst/gsttaglist.h:

34
gst/gsttaglist.c
View file

@ -640,7 +640,7 @@ gst_tag_list_copy_foreach (GQuark tag, const GValue * value, gpointer user_data)
* @from: list to merge from
* @mode: the mode to use
*
* Inserts the tags of the second list into the first list using the given mode.
* Inserts the tags of the @from list into the first list using the given mode.
*/
void
gst_tag_list_insert (GstTagList * into, const GstTagList * from,
@ -692,23 +692,31 @@ GstTagList *
gst_tag_list_merge (const GstTagList * list1, const GstTagList * list2,
GstTagMergeMode mode)
{
const GstTagList *list1_cp, *list2_cp;
GstTagList *ret;
g_return_val_if_fail (list1 == NULL || GST_IS_TAG_LIST (list1), NULL);
g_return_val_if_fail (list2 == NULL || GST_IS_TAG_LIST (list2), NULL);
g_return_val_if_fail (GST_TAG_MODE_IS_VALID (mode), NULL);
/* nothing to merge */
if (!list1 && !list2) {
return NULL;
} else if (!list1) {
return gst_tag_list_copy (list2);
} else if (!list2) {
return gst_tag_list_copy (list1);
} else {
GstTagList *ret;
ret = gst_tag_list_copy (list1);
gst_tag_list_insert (ret, list2, mode);
return ret;
}
/* create empty list, we need to do this to correctly handling merge modes */
list1_cp = (list1) ? list1 : gst_tag_list_new ();
list2_cp = (list2) ? list2 : gst_tag_list_new ();
ret = gst_tag_list_copy (list1_cp);
gst_tag_list_insert (ret, list2_cp, mode);
if (!list1)
gst_tag_list_free ((GstTagList *) list1_cp);
if (!list2)
gst_tag_list_free ((GstTagList *) list2_cp);
return ret;
}
/**
@ -818,6 +826,10 @@ gst_tag_list_add_valist (GstTagList * list, GstTagMergeMode mode,
g_return_if_fail (GST_TAG_MODE_IS_VALID (mode));
g_return_if_fail (tag != NULL);
if (mode == GST_TAG_MERGE_REPLACE_ALL) {
gst_structure_remove_all_fields (list);
}
while (tag != NULL) {
GValue value = { 0, };

94
tests/check/gst/gsttag.c
View file

@ -21,7 +21,7 @@
#include <string.h>
/* multiple artists are possible */
/* multiple artists are possible (unfixed) */
#define UTAG GST_TAG_ARTIST
#define UNFIXED1 "Britney Spears"
#define UNFIXED2 "Evanescence"
@ -56,12 +56,20 @@ check_tags (const GstTagList * list, const gchar * tag, gchar * value, ...)
va_end (args);
}
static void
check_tags_empty (const GstTagList * list)
{
GST_DEBUG ("taglist: %" GST_PTR_FORMAT, list);
fail_unless ((list == NULL) || (gst_tag_list_is_empty (list)));
}
#define NEW_LIST_FIXED(mode) \
G_STMT_START { \
if (list) gst_tag_list_free (list); \
list = gst_tag_list_new (); \
gst_tag_list_add (list, mode, FTAG, FIXED1, FTAG, FIXED2, \
FTAG, FIXED3, FTAG, FIXED4, NULL); \
mark_point(); \
} G_STMT_END;
#define NEW_LIST_UNFIXED(mode) \
@ -70,6 +78,7 @@ G_STMT_START { \
list = gst_tag_list_new (); \
gst_tag_list_add (list, mode, UTAG, UNFIXED1, UTAG, UNFIXED2, \
UTAG, UNFIXED3, UTAG, UNFIXED4, NULL); \
mark_point(); \
} G_STMT_END;
#define NEW_LISTS_FIXED(mode) \
@ -84,6 +93,7 @@ G_STMT_START { \
FTAG, FIXED4, NULL); \
if (merge) gst_tag_list_free (merge); \
merge = gst_tag_list_merge (list, list2, mode); \
mark_point(); \
} G_STMT_END;
#define NEW_LISTS_UNFIXED(mode) \
@ -98,22 +108,52 @@ G_STMT_START { \
UTAG, UNFIXED4, NULL); \
if (merge) gst_tag_list_free (merge); \
merge = gst_tag_list_merge (list, list2, mode); \
mark_point(); \
} G_STMT_END;
#define NEW_LISTS_EMPTY1(mode) \
G_STMT_START { \
if (list) gst_tag_list_free (list); \
list = NULL; \
if (list2) gst_tag_list_free (list2); \
list2 = gst_tag_list_new (); \
gst_tag_list_add (list2, GST_TAG_MERGE_APPEND, FTAG, FIXED3, \
FTAG, FIXED4, NULL); \
if (merge) gst_tag_list_free (merge); \
merge = gst_tag_list_merge (list, list2, mode); \
mark_point(); \
} G_STMT_END;
#define NEW_LISTS_EMPTY2(mode) \
G_STMT_START { \
if (list) gst_tag_list_free (list); \
list = gst_tag_list_new (); \
gst_tag_list_add (list, GST_TAG_MERGE_APPEND, FTAG, FIXED1, \
FTAG, FIXED2, NULL); \
if (list2) gst_tag_list_free (list2); \
list2 = NULL; \
if (merge) gst_tag_list_free (merge); \
merge = gst_tag_list_merge (list, list2, mode); \
mark_point(); \
} G_STMT_END;
GST_START_TEST (test_merge)
GST_START_TEST (test_basics)
{
GstTagList *list = NULL, *list2 = NULL, *merge = NULL;
/* make sure the assumptions work */
fail_unless (gst_tag_is_fixed (FTAG));
fail_unless (!gst_tag_is_fixed (UTAG));
/* we check string here only */
fail_unless (gst_tag_get_type (FTAG) == G_TYPE_STRING);
fail_unless (gst_tag_get_type (UTAG) == G_TYPE_STRING);
}
GST_END_TEST
GST_START_TEST (test_add)
{
GstTagList *list = NULL;
/* check additions */
/* unfixed */
NEW_LIST_UNFIXED (GST_TAG_MERGE_REPLACE_ALL);
check_tags (list, UTAG, UNFIXED4, NULL);
@ -142,8 +182,19 @@ GST_START_TEST (test_merge)
NEW_LIST_FIXED (GST_TAG_MERGE_KEEP_ALL);
check_tags (list, FTAG, NULL);
/* clean up */
if (list)
gst_tag_list_free (list);
}
GST_END_TEST
GST_START_TEST (test_merge)
{
GstTagList *list = NULL, *list2 = NULL, *merge = NULL;
/* check merging */
/* unfixed */
GST_DEBUG ("unfixed");
NEW_LISTS_UNFIXED (GST_TAG_MERGE_REPLACE_ALL);
check_tags (merge, UTAG, UNFIXED3, UNFIXED4, NULL);
NEW_LISTS_UNFIXED (GST_TAG_MERGE_REPLACE);
@ -158,6 +209,7 @@ GST_START_TEST (test_merge)
check_tags (merge, UTAG, UNFIXED1, UNFIXED2, NULL);
/* fixed */
GST_DEBUG ("fixed");
NEW_LISTS_FIXED (GST_TAG_MERGE_REPLACE_ALL);
check_tags (merge, FTAG, FIXED3, NULL);
NEW_LISTS_FIXED (GST_TAG_MERGE_REPLACE);
@ -171,6 +223,36 @@ GST_START_TEST (test_merge)
NEW_LISTS_FIXED (GST_TAG_MERGE_KEEP_ALL);
check_tags (merge, FTAG, FIXED1, NULL);
/* first list empty */
GST_DEBUG ("first empty");
NEW_LISTS_EMPTY1 (GST_TAG_MERGE_REPLACE_ALL);
check_tags (merge, FTAG, FIXED3, NULL);
NEW_LISTS_EMPTY1 (GST_TAG_MERGE_REPLACE);
check_tags (merge, FTAG, FIXED3, NULL);
NEW_LISTS_EMPTY1 (GST_TAG_MERGE_PREPEND);
check_tags (merge, FTAG, FIXED3, NULL);
NEW_LISTS_EMPTY1 (GST_TAG_MERGE_APPEND);
check_tags (merge, FTAG, FIXED3, NULL);
NEW_LISTS_EMPTY1 (GST_TAG_MERGE_KEEP);
check_tags (merge, FTAG, FIXED3, NULL);
NEW_LISTS_EMPTY1 (GST_TAG_MERGE_KEEP_ALL);
check_tags_empty (merge);
/* second list empty */
GST_DEBUG ("second empty");
NEW_LISTS_EMPTY2 (GST_TAG_MERGE_REPLACE_ALL);
check_tags_empty (merge);
NEW_LISTS_EMPTY2 (GST_TAG_MERGE_REPLACE);
check_tags (merge, FTAG, FIXED1, NULL);
NEW_LISTS_EMPTY2 (GST_TAG_MERGE_PREPEND);
check_tags (merge, FTAG, FIXED1, NULL);
NEW_LISTS_EMPTY2 (GST_TAG_MERGE_APPEND);
check_tags (merge, FTAG, FIXED1, NULL);
NEW_LISTS_EMPTY2 (GST_TAG_MERGE_KEEP);
check_tags (merge, FTAG, FIXED1, NULL);
NEW_LISTS_EMPTY2 (GST_TAG_MERGE_KEEP_ALL);
check_tags (merge, FTAG, FIXED1, NULL);
/* clean up */
if (list)
gst_tag_list_free (list);
@ -268,6 +350,8 @@ gst_tag_suite (void)
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_basics);
tcase_add_test (tc_chain, test_add);
tcase_add_test (tc_chain, test_merge);
tcase_add_test (tc_chain, test_date_tags);
tcase_add_test (tc_chain, test_type);