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mutter-performance-source/tests/conform/test-conform-main.c
Neil Roberts bf7f1e358d Add a test for pipelines with sparse layer indices
There are currently quite a few places in Cogl where we muddle the
layer index and the texture unit number. The theory is that these two
numbers shouldn't be related and it should be possible to pick large
layer numbers with gaps.

This patch adds a test case to check that we can reference a large
layer number from a texture combine string by creating a pipeline with
only three layers but that have very large layer indices. This doesn't
currently work because Cogl interprets the numbers in the combine
strings to be the unit indices and not the layer indices. The
documentation however calls these numbers layer numbers so presumably
it is not meant to work that way.

There are probably many other bugs related to this that the test case
doesn't pick up so it would be good to add some more tests here, for
example to test that you can bind an attribute to the texture
coordinates for a large layer index.

Reviewed-by: Robert Bragg <robert@linux.intel.com>
2012-02-13 17:15:35 +00:00

179 lines
6.2 KiB
C

#include "config.h"
#include <cogl/cogl.h>
#include <glib.h>
#include <locale.h>
#include <stdlib.h>
#include "test-utils.h"
#if 0
void
skip_init (TestUtilsGTestFixture *fixture,
const void *data)
{
/* void */
}
static void
skip_test (TestUtilsGTestFixture *fixture,
const void *data)
{
/* void */
}
void
skip_fini (TestUtilsGTestFixture *fixture,
const void *data)
{
/* void */
}
#endif
static void
run_todo_test (TestUtilsGTestFixture *fixture,
void *data)
{
#ifdef G_OS_UNIX
TestUtilsSharedState *state = data;
if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
{
state->todo_func (fixture, data);
exit (0);
}
g_test_trap_assert_failed ();
#endif
}
void
verify_failure (TestUtilsGTestFixture *fixture,
void *data)
{
g_assert (FALSE);
}
static TestUtilsSharedState *shared_state = NULL;
/* This is a bit of sugar for adding new conformance tests:
*
* - It adds an extern function definition just to save maintaining a header
* that lists test entry points.
* - It sets up callbacks for a fixture, which lets us share initialization
* code between tests. (see test-utils.c)
* - It passes in a shared data pointer that is initialised once in main(),
* that gets passed to the fixture setup and test functions. (See the
* definition in test-utils.h)
*/
#define ADD_TEST(NAMESPACE, FUNC) G_STMT_START { \
extern void FUNC (TestUtilsGTestFixture *, void *); \
g_test_add ("/conform" NAMESPACE "/" #FUNC, \
TestUtilsGTestFixture, \
shared_state, /* data argument for test */ \
test_utils_init, \
(void *)(FUNC), \
test_utils_fini); } G_STMT_END
/* this is a macro that conditionally executes a test if CONDITION
* evaluates to TRUE; otherwise, it will put the test under the
* "/skip" namespace and execute a dummy function that will always
* pass.
*/
#define ADD_CONDITIONAL_TEST(CONDITION, NAMESPACE, FUNC) G_STMT_START { \
if (!(CONDITION)) { \
g_test_add ("/skipped" NAMESPACE "/" #FUNC, \
TestUtilsGTestFixture, \
shared_state, /* data argument for test */ \
skip_init, \
skip_test, \
skip_fini); \
} else { ADD_TEST (NAMESPACE, FUNC); } } G_STMT_END
#define ADD_TODO_TEST(NAMESPACE, FUNC) G_STMT_START { \
extern void FUNC (TestUtilsGTestFixture *, void *); \
shared_state->todo_func = FUNC; \
g_test_add ("/todo" NAMESPACE "/" #FUNC, \
TestUtilsGTestFixture, \
shared_state, \
test_utils_init, \
(void *)(run_todo_test), \
test_utils_fini); } G_STMT_END
#define UNPORTED_TEST(NAMESPACE, FUNC)
gchar *
clutter_test_get_data_file (const gchar *filename)
{
return g_build_filename (TESTS_DATADIR, filename, NULL);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=%s");
/* Initialise the state you need to share with everything.
*/
shared_state = g_new0 (TestUtilsSharedState, 1);
shared_state->argc_addr = &argc;
shared_state->argv_addr = &argv;
/* This file is run through a sed script during the make step so the
* lines containing the tests need to be formatted on a single line
* each. To comment out a test use the SKIP or TODO macros. Using
* #if 0 would break the script. */
/* sanity check for the test suite itself */
ADD_TODO_TEST ("/suite", verify_failure);
UNPORTED_TEST ("/cogl", test_cogl_object);
UNPORTED_TEST ("/cogl", test_cogl_fixed);
UNPORTED_TEST ("/cogl", test_cogl_materials);
ADD_TEST ("/cogl", test_cogl_pipeline_user_matrix);
ADD_TEST ("/cogl", test_cogl_blend_strings);
UNPORTED_TEST ("/cogl", test_cogl_premult);
UNPORTED_TEST ("/cogl", test_cogl_readpixels);
ADD_TEST ("/cogl", test_cogl_path);
ADD_TEST ("/cogl", test_cogl_depth_test);
ADD_TEST ("/cogl", test_cogl_color_mask);
ADD_TEST ("/cogl", test_cogl_backface_culling);
ADD_TEST ("/cogl/pipeline", test_cogl_sparse_pipeline);
UNPORTED_TEST ("/cogl/texture", test_cogl_npot_texture);
UNPORTED_TEST ("/cogl/texture", test_cogl_multitexture);
UNPORTED_TEST ("/cogl/texture", test_cogl_texture_mipmaps);
ADD_TEST ("/cogl/texture", test_cogl_sub_texture);
UNPORTED_TEST ("/cogl/texture", test_cogl_pixel_array);
UNPORTED_TEST ("/cogl/texture", test_cogl_texture_rectangle);
ADD_TEST ("/cogl/texture", test_cogl_texture_3d);
ADD_TEST ("/cogl/texture", test_cogl_wrap_modes);
UNPORTED_TEST ("/cogl/texture", test_cogl_texture_pixmap_x11);
UNPORTED_TEST ("/cogl/texture", test_cogl_texture_get_set_data);
UNPORTED_TEST ("/cogl/texture", test_cogl_atlas_migration);
UNPORTED_TEST ("/cogl/vertex-buffer", test_cogl_vertex_buffer_contiguous);
UNPORTED_TEST ("/cogl/vertex-buffer", test_cogl_vertex_buffer_interleved);
UNPORTED_TEST ("/cogl/vertex-buffer", test_cogl_vertex_buffer_mutability);
ADD_TEST ("/cogl/vertex-array", test_cogl_primitive);
ADD_TEST ("/cogl/shaders", test_cogl_just_vertex_shader);
ADD_TEST ("/cogl/shaders", test_cogl_pipeline_uniforms);
ADD_TEST ("/cogl/shaders", test_cogl_snippets);
ADD_TEST ("/cogl/shaders", test_cogl_custom_attributes);
ADD_TEST ("/cogl/internal/bitmask", test_cogl_bitmask);
ADD_TEST ("/cogl", test_cogl_offscreen);
/* left to the end because they aren't currently very orthogonal and tend to
* break subsequent tests! */
UNPORTED_TEST ("/cogl", test_cogl_viewport);
return g_test_run ();
}