[gtk/image-loading: 19/24] Add contentserializer tests for textures
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/image-loading: 19/24] Add contentserializer tests for textures
- Date: Tue, 14 Sep 2021 12:57:06 +0000 (UTC)
commit 5addf9cd399136352748afadd2173d9485551d56
Author: Matthias Clasen <mclasen redhat com>
Date: Sat Sep 11 21:38:31 2021 -0400
Add contentserializer tests for textures
testsuite/gdk/contentserializer.c | 71 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 70 insertions(+), 1 deletion(-)
---
diff --git a/testsuite/gdk/contentserializer.c b/testsuite/gdk/contentserializer.c
index d20a60d99e..a807951707 100644
--- a/testsuite/gdk/contentserializer.c
+++ b/testsuite/gdk/contentserializer.c
@@ -30,6 +30,49 @@ compare_rgba_values (GValue *v1, GValue *v2)
(GdkRGBA *)g_value_get_boxed (v2));
}
+static gboolean
+textures_equal (GdkTexture *t1, GdkTexture *t2)
+{
+ guchar *d1, *d2;
+ int width, height;
+ gboolean ret;
+
+ width = gdk_texture_get_width (t1);
+ height = gdk_texture_get_height (t1);
+
+ if (width != gdk_texture_get_width (t2))
+ return FALSE;
+ if (height != gdk_texture_get_height (t2))
+ return FALSE;
+
+ d1 = g_malloc (width * height * 4);
+ d2 = g_malloc (width * height * 4);
+
+ gdk_texture_download (t1, d1, width * 4);
+ gdk_texture_download (t2, d2, width * 4);
+
+ ret = memcmp (d1, d2, width * height * 4) == 0;
+
+ if (!ret)
+ {
+ gdk_texture_save_to_png (t1, "texture1.png");
+ gdk_texture_save_to_png (t2, "texture2.png");
+ }
+ g_free (d1);
+ g_free (d2);
+
+ return ret;
+}
+
+static gboolean
+compare_texture_values (GValue *v1, GValue *v2)
+{
+ return G_VALUE_TYPE (v1) == GDK_TYPE_TEXTURE &&
+ G_VALUE_TYPE (v2) == GDK_TYPE_TEXTURE &&
+ textures_equal ((GdkTexture *)g_value_get_object (v1),
+ (GdkTexture *)g_value_get_object (v2));
+}
+
static gboolean
compare_file_values (GValue *v1, GValue *v2)
{
@@ -125,7 +168,7 @@ test_content_roundtrip (const GValue *value,
TestData data = { 0, };
data.ostream = g_memory_output_stream_new_resizable ();
- data.mime_type = g_strdup (mime_type);
+ data.mime_type = mime_type;
g_value_init (&data.value, G_VALUE_TYPE (value));
g_value_copy (value, &data.value);
data.compare = compare;
@@ -182,6 +225,30 @@ test_content_color (void)
g_value_unset (&value);
}
+static void
+test_content_texture (gconstpointer data)
+{
+ const char *mimetype = data;
+ GValue value = G_VALUE_INIT;
+ char *path;
+ GFile *file;
+ GdkTexture *texture;
+ GError *error = NULL;
+
+ path = g_test_build_filename (G_TEST_DIST, "image-data", "image.png", NULL);
+ file = g_file_new_for_path (path);
+ texture = gdk_texture_new_from_file (file, &error);
+ g_assert_no_error (error);
+ g_object_unref (file);
+ g_free (path);
+
+ g_value_init (&value, GDK_TYPE_TEXTURE);
+ g_value_set_object (&value, texture);
+ test_content_roundtrip (&value, mimetype, compare_texture_values);
+ g_value_unset (&value);
+ g_object_unref (texture);
+}
+
static void
test_content_file (void)
{
@@ -406,6 +473,8 @@ main (int argc, char *argv[])
g_test_add_func ("/content/text_plain_utf8", test_content_text_plain_utf8);
g_test_add_func ("/content/text_plain", test_content_text_plain);
g_test_add_func ("/content/color", test_content_color);
+ g_test_add_data_func ("/content/texture/png", "image/png", test_content_texture);
+ g_test_add_data_func ("/content/texture/tiff", "image/tiff", test_content_texture);
g_test_add_func ("/content/file", test_content_file);
g_test_add_func ("/content/files", test_content_files);
g_test_add_func ("/content/custom", test_custom_format);
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