From 96e0d9db72c4f8291bc58167fa77b2919fad217a Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sun, 28 Apr 2013 17:50:01 -0400
Subject: [PATCH] Some window size test tweaks

Draw a checkerboard pattern, and add an interactive mode that
waits for events before moving on. This makes it easier to see
when a size is wrong.
---
 gtk/tests/window.c | 83 ++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 70 insertions(+), 13 deletions(-)

diff --git a/gtk/tests/window.c b/gtk/tests/window.c
index b24947112a..9aa631cfb5 100644
--- a/gtk/tests/window.c
+++ b/gtk/tests/window.c
@@ -1,5 +1,7 @@
 #include <gtk/gtk.h>
 
+static gboolean interactive = FALSE;
+
 static gboolean
 stop_main (gpointer data)
 {
@@ -8,6 +10,36 @@ stop_main (gpointer data)
   return G_SOURCE_REMOVE;
 }
 
+static gboolean
+on_draw (GtkWidget *widget, cairo_t *cr)
+{
+  gint i, j;
+
+  for (i = 0; 20 * i < gtk_widget_get_allocated_width (widget); i++)
+    {
+      for (j = 0; 20 * j < gtk_widget_get_allocated_height (widget); j++)
+        {
+          if ((i + j) % 2 == 1)
+            cairo_set_source_rgb (cr, 1., 1., 1.);
+          else
+            cairo_set_source_rgb (cr, 0., 0., 0.);
+
+          cairo_rectangle (cr, 20. * i, 20. *j, 20., 20.);
+          cairo_fill (cr);
+        }
+    }
+
+  return FALSE;
+}
+
+static gboolean
+on_keypress (GtkWidget *widget)
+{
+  gtk_main_quit ();
+
+  return TRUE;
+}
+
 static void
 test_default_size (void)
 {
@@ -16,33 +48,42 @@ test_default_size (void)
   gint w, h;
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  g_signal_connect (window, "draw", G_CALLBACK (on_draw), NULL);
+  if (interactive)
+    g_signal_connect (window, "key-press-event", G_CALLBACK (on_keypress), NULL);
+
   box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
   gtk_container_add (GTK_CONTAINER (window), box);
 
   gtk_window_get_default_size (GTK_WINDOW (window), &w, &h);
-  g_assert (w == -1 && h == -1);
+  g_assert_cmpint (w, ==, -1);
+  g_assert_cmpint (h, ==, -1);
 
   gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);
 
   gtk_window_get_default_size (GTK_WINDOW (window), &w, &h);
-  g_assert (w == 300 && h == 300);
+  g_assert_cmpint (w, ==, 300);
+  g_assert_cmpint (h, ==, 300);
 
   gtk_window_get_size (GTK_WINDOW (window), &w, &h);
-  g_assert (w == 300 && h == 300);
+  g_assert_cmpint (w, ==, 300);
+  g_assert_cmpint (h, ==, 300);
 
   gtk_widget_show_all (window);
 
-  g_timeout_add (1000, stop_main, NULL);
+  if (!interactive)
+    g_timeout_add (200, stop_main, NULL);
   gtk_main ();
 
   gtk_window_get_size (GTK_WINDOW (window), &w, &h);
-  g_assert (w == 300 && h == 300);
+  g_assert_cmpint (w, ==, 300);
+  g_assert_cmpint (h, ==, 300);
 
-  g_assert (gtk_widget_get_allocated_width (window) == 300);
-  g_assert (gtk_widget_get_allocated_height (window) == 300);
+  g_assert_cmpint (gtk_widget_get_allocated_width (window), ==, 300);
+  g_assert_cmpint (gtk_widget_get_allocated_height (window), ==, 300);
 
-  g_assert (gtk_widget_get_allocated_width (box) == 300);
-  g_assert (gtk_widget_get_allocated_height (box) == 300);
+  g_assert_cmpint (gtk_widget_get_allocated_width (box), ==, 300);
+  g_assert_cmpint (gtk_widget_get_allocated_height (box), ==, 300);
 
   gtk_widget_destroy (window);
 }
@@ -55,6 +96,10 @@ test_resize (void)
   gint w, h;
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  g_signal_connect (window, "draw", G_CALLBACK (on_draw), NULL);
+  if (interactive)
+    g_signal_connect (window, "key-press-event", G_CALLBACK (on_keypress), NULL);
+
   box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
   gtk_container_add (GTK_CONTAINER (window), box);
 
@@ -62,19 +107,23 @@ test_resize (void)
 
   gtk_widget_show_all (window);
 
-  g_timeout_add (1000, stop_main, NULL);
+  if (!interactive)
+    g_timeout_add (200, stop_main, NULL);
   gtk_main ();
 
   gtk_window_get_size (GTK_WINDOW (window), &w, &h);
-  g_assert (w == 400 && h == 200);
+  g_assert_cmpint (w, ==, 400);
+  g_assert_cmpint (h, ==, 200);
 
   gtk_window_resize (GTK_WINDOW (window), 200, 400);
 
-  g_timeout_add (1000, stop_main, NULL);
+  if (!interactive)
+    g_timeout_add (200, stop_main, NULL);
   gtk_main ();
 
   gtk_window_get_size (GTK_WINDOW (window), &w, &h);
-  g_assert (w == 200 && h == 400);
+  g_assert_cmpint (w, ==, 200);
+  g_assert_cmpint (h, ==, 400);
 
   gtk_widget_destroy (window);
 }
@@ -82,8 +131,16 @@ test_resize (void)
 int
 main (int argc, char *argv[])
 {
+  gint i;
+
   gtk_test_init (&argc, &argv);
 
+  for (i = 0; i < argc; i++)
+    {
+      if (g_strcmp0 (argv[i], "--interactive") == 0)
+        interactive = TRUE;
+    }
+
   g_test_add_func ("/window/default-size", test_default_size);
   g_test_add_func ("/window/resize", test_resize);