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testsuite: Rework memorytexture test some more

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Instead of predefined colors, generate them randomly.
This commit is contained in:
Benjamin Otte 2021-09-11 22:26:37 +02:00
parent c9d748fc51
commit 00439f9e5c
1 changed files with 48 additions and 62 deletions
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110
testsuite/gdk/memorytexture.c
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@ -1,33 +1,9 @@
#include <locale.h>
#include <gdk/gdk.h>
typedef enum {
BLUE,
GREEN,
RED,
TRANSPARENT,
ALMOST_OPAQUE_REBECCAPURPLE,
N_COLORS
} Color;
static const char * color_names[N_COLORS] = {
"blue",
"green",
"red",
"transparent",
"almost_opaque_rebeccapurple"
};
static const GdkRGBA colors[N_COLORS] = {
{ 0.0, 0.0, 1.0, 1.0 },
{ 0.0, 1.0, 0.0, 1.0 },
{ 1.0, 0.0, 0.0, 1.0 },
{ 0.0, 0.0, 0.0, 0.0 },
{ 0.4, 0.2, 0.6, 2.f/3.f },
};
#define N 50
typedef struct _TextureBuilder TextureBuilder;
typedef struct _TestData TestData;
struct _TextureBuilder
{
@ -40,12 +16,6 @@ struct _TextureBuilder
gsize offset;
};
struct _TestData
{
GdkMemoryFormat format;
Color color;
};
static gsize
gdk_memory_format_bytes_per_pixel (GdkMemoryFormat format)
{
@ -367,33 +337,57 @@ create_texture (GdkMemoryFormat format,
}
static void
test_download_1x1 (gconstpointer data)
create_random_color (GdkRGBA *color)
{
const TestData *test_data = data;
GdkTexture *expected, *test;
expected = create_texture (GDK_MEMORY_DEFAULT, 1, 1, &colors[test_data->color]);
test = create_texture (test_data->format, 1, 1, &colors[test_data->color]);
compare_textures (expected, test, gdk_memory_format_has_alpha (test_data->format));
g_object_unref (expected);
g_object_unref (test);
/* Generate colors so that premultiplying will result in values in steps of 1/15th */
color->red = g_test_rand_int_range (0, 6) / 5.f;
color->green = g_test_rand_int_range (0, 6) / 5.f;
color->blue = g_test_rand_int_range (0, 6) / 5.f;
color->alpha = g_test_rand_int_range (0, 4) / 3.f;
}
static void
test_download_4x4 (gconstpointer data)
test_download_1x1 (gconstpointer format_)
{
const TestData *test_data = data;
GdkMemoryFormat format = GPOINTER_TO_SIZE (format_);
GdkTexture *expected, *test;
gsize i;
expected = create_texture (GDK_MEMORY_DEFAULT, 4, 4, &colors[test_data->color]);
test = create_texture (test_data->format, 4, 4, &colors[test_data->color]);
for (i = 0; i < N; i++)
{
GdkRGBA color;
compare_textures (expected, test, gdk_memory_format_has_alpha (test_data->format));
create_random_color (&color);
expected = create_texture (GDK_MEMORY_DEFAULT, 1, 1, &color);
test = create_texture (format, 1, 1, &color);
compare_textures (expected, test, gdk_memory_format_has_alpha (format));
g_object_unref (expected);
g_object_unref (test);
g_object_unref (expected);
g_object_unref (test);
}
}
static void
test_download_4x4 (gconstpointer format_)
{
GdkMemoryFormat format = GPOINTER_TO_SIZE (format_);
GdkTexture *expected, *test;
gsize i;
for (i = 0; i < N; i++)
{
GdkRGBA color;
create_random_color (&color);
expected = create_texture (GDK_MEMORY_DEFAULT, 4, 4, &color);
test = create_texture (format, 4, 4, &color);
compare_textures (expected, test, gdk_memory_format_has_alpha (format));
g_object_unref (expected);
g_object_unref (test);
}
}
static void
@ -401,25 +395,17 @@ add_test (const char *name,
GTestDataFunc func)
{
GdkMemoryFormat format;
Color color;
GEnumClass *enum_class;
enum_class = g_type_class_ref (GDK_TYPE_MEMORY_FORMAT);
for (format = 0; format < GDK_MEMORY_N_FORMATS; format++)
{
for (color = 0; color < N_COLORS; color++)
{
TestData *test_data = g_new (TestData, 1);
char *test_name = g_strdup_printf ("%s/%s/%s",
name,
g_enum_get_value (enum_class, format)->value_nick,
color_names[color]);
test_data->format = format;
test_data->color = color;
g_test_add_data_func_full (test_name, test_data, test_download_1x1, g_free);
g_free (test_name);
}
char *test_name = g_strdup_printf ("%s/%s",
name,
g_enum_get_value (enum_class, format)->value_nick);
g_test_add_data_func_full (test_name, GSIZE_TO_POINTER (format), test_download_1x1, NULL);
g_free (test_name);
}
}