diff options
| -rw-r--r-- | tests/i915/gem_mmap_gtt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/i915/gem_mmap_gtt.c b/tests/i915/gem_mmap_gtt.c index a5f9d934..4ea54ef1 100644 --- a/tests/i915/gem_mmap_gtt.c +++ b/tests/i915/gem_mmap_gtt.c @@ -117,6 +117,20 @@ test_access(int fd) } static void +test_zero_extend(int i915) +{ + struct drm_i915_gem_mmap_gtt arg = {}; + uint64_t redzone[16]; + + memset(redzone, 0xc5, sizeof(redzone)); + arg.handle = gem_create(i915, 4096); + + igt_assert_eq(ioctl(i915, DRM_IOCTL_I915_GEM_MMAP_GTT, &arg), 0); + + gem_close(i915, arg.handle); +} + +static void test_short(int fd) { struct drm_i915_gem_mmap_gtt mmap_arg; @@ -1091,6 +1105,8 @@ igt_main test_wc(fd); igt_subtest("isolation") test_isolation(fd); + igt_subtest("zero-extend") + test_zero_extend(fd); igt_subtest("close-race") test_close_race(fd); igt_subtest("flink-race") |