tests: Add rendernode-create-tests

Little tool that creates a bunch of test files to throw add the
rendernode binary.
They should really be part of a testsuite, but we have none, so OI just
put them here.

diff --git a/tests/Makefile.am b/tests/Makefile.am
index e6bff0a459c0c13301ca35e97c5c01ee9bcb2a53..71a44795d9acea760d862cd1e461270308671f69 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -28,6 +28,7 @@ endif
 
 noinst_PROGRAMS =  $(TEST_PROGS)       \
        rendernode                      \
+       rendernode-create-tests         \
        overlayscroll                   \
        syncscroll                      \
        animated-resizing               \
@@ -163,6 +164,7 @@ noinst_PROGRAMS += testerrors
 endif
 
 rendernode_DEPENDENCIES = $(TEST_DEPS)
+rendernode_create_tests_DEPENDENCIES = $(TEST_DEPS)
 animated_resizing_DEPENDENCIES = $(TEST_DEPS)
 animated_revealing_DEPENDENCIES = $(TEST_DEPS)
 flicker_DEPENDENCIES = $(TEST_DEPS)

diff --git a/tests/rendernode-create-tests.c b/tests/rendernode-create-tests.c
new file mode 100644 (file)
index 0000000..7442c55
--- /dev/null
+++ b/tests/rendernode-create-tests.c
@@ -0,0 +1,211 @@
+#include <gtk/gtk.h>
+
+#include <math.h>
+
+static void
+hsv_to_rgb (GdkRGBA *rgba,
+            gdouble  h,
+            gdouble  s,
+            gdouble  v)
+{
+  gdouble hue, saturation, value;
+  gdouble f, p, q, t;
+
+  rgba->alpha = 1.0;
+
+  if ( s == 0.0)
+    {
+      rgba->red = v;
+      rgba->green = v;
+      rgba->blue = v; /* heh */
+    }
+  else
+    {
+      hue = h * 6.0;
+      saturation = s;
+      value = v;
+
+      if (hue == 6.0)
+        hue = 0.0;
+
+      f = hue - (int) hue;
+      p = value * (1.0 - saturation);
+      q = value * (1.0 - saturation * f);
+      t = value * (1.0 - saturation * (1.0 - f));
+
+      switch ((int) hue)
+        {
+        case 0:
+          rgba->red = value;
+          rgba->green = t;
+          rgba->blue = p;
+          break;
+
+        case 1:
+          rgba->red = q;
+          rgba->green = value;
+          rgba->blue = p;
+          break;
+
+        case 2:
+          rgba->red = p;
+          rgba->green = value;
+          rgba->blue = t;
+          break;
+
+        case 3:
+          rgba->red = p;
+          rgba->green = q;
+          rgba->blue = value;
+          break;
+
+        case 4:
+          rgba->red = t;
+          rgba->green = p;
+          rgba->blue = value;
+          break;
+
+        case 5:
+          rgba->red = value;
+          rgba->green = p;
+          rgba->blue = q;
+          break;
+
+        default:
+          g_assert_not_reached ();
+        }
+    }
+}
+
+GskRenderNode *
+rounded_borders (guint n)
+{
+  GskRenderNode *nodes[n];
+  GskRenderNode *container;
+  GskRoundedRect outline;
+  float widths[4];
+  GdkRGBA colors[4];
+  guint i;
+
+  for (i = 0; i < n; i++)
+    {
+      outline.bounds.size.width = g_random_int_range (20, 1000);
+      outline.bounds.origin.x = g_random_int_range (0, 1000 - outline.bounds.size.width);
+      outline.bounds.size.height = g_random_int_range (20, 1000);
+      outline.bounds.origin.y = g_random_int_range (0, 1000 - outline.bounds.size.height);
+      outline.corner[0].width = outline.corner[0].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      outline.corner[1].width = outline.corner[1].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      outline.corner[2].width = outline.corner[2].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      outline.corner[3].width = outline.corner[3].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      widths[0] = widths[1] = widths[2] = widths[3] = g_random_int_range (0, 5);
+      hsv_to_rgb (&colors[0], g_random_double (), 1.0, 1.0);
+      colors[3] = colors[2] = colors[1] = colors[0];
+      nodes[i] = gsk_border_node_new (&outline, widths, colors);
+    }
+
+  container = gsk_container_node_new (nodes, n);
+
+  for (i = 0; i < n; i++)
+    gsk_render_node_unref (nodes[i]);
+
+  return container;
+}
+
+GskRenderNode *
+rounded_backgrounds (guint n)
+{
+  GskRenderNode *nodes[n];
+  GskRenderNode *container, *texture;
+  GskRoundedRect outline;
+  GdkRGBA color;
+  guint i;
+
+  for (i = 0; i < n; i++)
+    {
+      outline.bounds.size.width = g_random_int_range (20, 100);
+      outline.bounds.origin.x = g_random_int_range (0, 1000 - outline.bounds.size.width);
+      outline.bounds.size.height = g_random_int_range (20, 100);
+      outline.bounds.origin.y = g_random_int_range (0, 1000 - outline.bounds.size.height);
+      outline.corner[0].width = outline.corner[0].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      outline.corner[1].width = outline.corner[1].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      outline.corner[2].width = outline.corner[2].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      outline.corner[3].width = outline.corner[3].height = 10 - (int) sqrt (g_random_int_range (0, 100));
+      hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
+      color.alpha = g_random_double_range (0.5, 0.75);
+      texture = gsk_color_node_new (&color, &outline.bounds);
+      nodes[i] = gsk_rounded_clip_node_new (texture, &outline);
+    }
+
+  container = gsk_container_node_new (nodes, n);
+
+  for (i = 0; i < n; i++)
+    gsk_render_node_unref (nodes[i]);
+
+  return container;
+}
+
+GskRenderNode *
+colors (guint n)
+{
+  GskRenderNode *nodes[10 * n];
+  GskRenderNode *container;
+  graphene_rect_t bounds;
+  GdkRGBA color;
+  guint i;
+
+  for (i = 0; i < 10 * n; i++)
+    {
+      bounds.size.width = g_random_int_range (20, 100);
+      bounds.origin.x = g_random_int_range (0, 1000 - bounds.size.width);
+      bounds.size.height = g_random_int_range (20, 100);
+      bounds.origin.y = g_random_int_range (0, 1000 - bounds.size.height);
+      hsv_to_rgb (&color, g_random_double (), g_random_double_range (0.15, 0.4), g_random_double_range (0.6, 0.85));
+      color.alpha = g_random_double_range (0.5, 0.75);
+      nodes[i] = gsk_color_node_new (&color, &bounds);
+    }
+
+  container = gsk_container_node_new (nodes, 10 * n);
+
+  for (i = 0; i < 10 * n; i++)
+    gsk_render_node_unref (nodes[i]);
+
+  return container;
+}
+
+int
+main (int argc, char **argv)
+{
+  static const struct {
+    const char *name;
+    GskRenderNode * (* func) (guint n);
+  } functions[] = {
+    { "colors.node", colors },
+    { "rounded-borders.node", rounded_borders },
+    { "rounded-backgrounds.node", rounded_backgrounds },
+  };
+  GError *error = NULL;
+  GskRenderNode *node;
+  guint i, n;
+
+  gtk_init (&argc, &argv);
+
+  if (argc > 1)
+    n = atoi (argv[1]);
+  else
+    n = 100000;
+
+  for (i = 0; i < G_N_ELEMENTS (functions); i++)
+    {
+      node = functions[i].func (n);
+      if (!gsk_render_node_write_to_file (node, functions[i].name, &error))
+        {
+          g_print ("Error writing \"%s\": %s\n", functions[i].name, error->message);
+          g_clear_error (&error);
+          return 1;
+        }
+      gsk_render_node_unref (node);
+      g_print ("Created test file \"%s\".\n", functions[i].name);
+    }
+
+  return 0;
+}