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tests/kms_addfb_basic: Add clobbered-modifier subtest

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Make sure the kernel doesn't clobber the modifiers when the user didn't
pass any.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2015-11-11 18:19:06 +02:00
parent 4d8983bcdf
commit e42936d86b
1 changed files with 10 additions and 0 deletions
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10
tests/kms_addfb_basic.c
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@ -101,6 +101,16 @@ static void invalid_tests(int fd)
f.modifier[1] = 0; f.modifier[1] = 0;
} }
igt_subtest("clobberred-modifier") {
f.flags = 0;
f.modifier[0] = 0;
gem_set_tiling(fd, gem_bo, I915_TILING_X, 512*4);
igt_assert(drmIoctl(fd, LOCAL_DRM_IOCTL_MODE_ADDFB2, &f) == 0);
igt_assert(drmIoctl(fd, DRM_IOCTL_MODE_RMFB, &f.fb_id) == 0);
f.fb_id = 0;
igt_assert(f.modifier[0] == 0);
}
igt_fixture { igt_fixture {
gem_close(fd, gem_bo); gem_close(fd, gem_bo);
gem_close(fd, gem_bo_small); gem_close(fd, gem_bo_small);