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testsuite: Fail more accurately

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Don't run the full test and then return "something failed" - instead
just explode when you find the failure.
This commit is contained in:
Benjamin Otte 2021-10-06 22:17:33 +02:00
parent 3f4fb93379
commit 2e555db9a4
1 changed files with 14 additions and 12 deletions
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26
testsuite/gdk/texture.c
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@ -1,6 +1,6 @@
#include <gtk.h>
static gboolean
static void
compare_pixels (int width,
int height,
guchar *data1,
@ -8,15 +8,17 @@ compare_pixels (int width,
guchar *data2,
gsize stride2)
{
int i;
for (i = 0; i < height; i++)
int x, y;
for (y = 0; y < height; y++)
{
gconstpointer p1 = data1 + i * stride1;
gconstpointer p2 = data2 + i * stride2;
if (memcmp (p1, p2, width * 4) != 0)
return FALSE;
const guint32 *p1 = (const guint32*) (data1 + y * stride1);
const guint32 *p2 = (const guint32*) (data2 + y * stride2);
for (x = 0; x < width; x++)
{
g_assert_cmphex (p1[x], ==, p2[x]);
}
}
return TRUE;
}
static void
@ -55,10 +57,10 @@ test_texture_from_pixbuf (void)
cairo_paint (cr);
cairo_destroy (cr);
g_assert_true (compare_pixels (width, height,
data, stride,
cairo_image_surface_get_data (surface),
cairo_image_surface_get_stride (surface)));
compare_pixels (width, height,
data, stride,
cairo_image_surface_get_data (surface),
cairo_image_surface_get_stride (surface));
g_free (data);