gtk/testsuite/gdk/memoryformat.c
Matthias Clasen 4253bb9922 memoryformat: Add test for depth merging
We want to ensure a few invariants:
- merge (a, a) == a
- merge (a, b) == merge (b, a)

Add tests to verify that this is now the case.
2024-07-11 14:57:20 +02:00

26 lines
638 B
C

#include <gdk/gdk.h>
#include <gdk/gdkmemoryformatprivate.h>
static void
test_depth_merge (void)
{
for (GdkMemoryDepth depth1 = GDK_MEMORY_U8; depth1 < GDK_N_DEPTHS; depth1++)
{
g_assert_cmpint (gdk_memory_depth_merge (depth1, depth1), ==, depth1);
for (GdkMemoryDepth depth2 = GDK_MEMORY_U8; depth2 < depth1; depth2++)
{
g_assert_cmpint (gdk_memory_depth_merge (depth1, depth2), ==, gdk_memory_depth_merge (depth2, depth1));
}
}
}
int
main (int argc, char *argv[])
{
(g_test_init) (&argc, &argv, NULL);
g_test_add_func ("/depth/merge", test_depth_merge);
return g_test_run ();
}