diff options
Diffstat (limited to 'tests/gem_flink_basic.c')
-rw-r--r-- | tests/gem_flink_basic.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/tests/gem_flink_basic.c b/tests/gem_flink_basic.c new file mode 100644 index 00000000..91444e8d --- /dev/null +++ b/tests/gem_flink_basic.c @@ -0,0 +1,169 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <fcntl.h> +#include <inttypes.h> +#include <errno.h> +#include <sys/stat.h> +#include <sys/ioctl.h> +#include "drm.h" +#include "ioctl_wrappers.h" +#include "drmtest.h" + +static void +test_flink(int fd) +{ + struct drm_i915_gem_create create; + struct drm_gem_flink flink; + struct drm_gem_open open_struct; + int ret; + + igt_info("Testing flink and open.\n"); + + memset(&create, 0, sizeof(create)); + create.size = 16 * 1024; + ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create); + igt_assert_eq(ret, 0); + + flink.handle = create.handle; + ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink); + igt_assert_eq(ret, 0); + + open_struct.name = flink.name; + ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct); + igt_assert_eq(ret, 0); + igt_assert(open_struct.handle != 0); +} + +static void +test_double_flink(int fd) +{ + struct drm_i915_gem_create create; + struct drm_gem_flink flink; + struct drm_gem_flink flink2; + int ret; + + igt_info("Testing repeated flink.\n"); + + memset(&create, 0, sizeof(create)); + create.size = 16 * 1024; + ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create); + igt_assert_eq(ret, 0); + + flink.handle = create.handle; + ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink); + igt_assert_eq(ret, 0); + + flink2.handle = create.handle; + ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink2); + igt_assert_eq(ret, 0); + igt_assert(flink2.name == flink.name); +} + +static void +test_bad_flink(int fd) +{ + struct drm_gem_flink flink; + int ret; + + igt_info("Testing error return on bad flink ioctl.\n"); + + flink.handle = 0x10101010; + ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink); + igt_assert(ret == -1 && errno == ENOENT); +} + +static void +test_bad_open(int fd) +{ + struct drm_gem_open open_struct; + int ret; + + igt_info("Testing error return on bad open ioctl.\n"); + + open_struct.name = 0x10101010; + ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct); + + igt_assert(ret == -1 && errno == ENOENT); +} + +static void +test_flink_lifetime(int fd) +{ + struct drm_i915_gem_create create; + struct drm_gem_flink flink; + struct drm_gem_open open_struct; + int ret, fd2; + + igt_info("Testing flink lifetime.\n"); + + fd2 = drm_open_any(); + + memset(&create, 0, sizeof(create)); + create.size = 16 * 1024; + ret = ioctl(fd2, DRM_IOCTL_I915_GEM_CREATE, &create); + igt_assert_eq(ret, 0); + + flink.handle = create.handle; + ret = ioctl(fd2, DRM_IOCTL_GEM_FLINK, &flink); + igt_assert_eq(ret, 0); + + open_struct.name = flink.name; + ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct); + igt_assert_eq(ret, 0); + igt_assert(open_struct.handle != 0); + + close(fd2); + fd2 = drm_open_any(); + + open_struct.name = flink.name; + ret = ioctl(fd2, DRM_IOCTL_GEM_OPEN, &open_struct); + igt_assert_eq(ret, 0); + igt_assert(open_struct.handle != 0); +} + +int fd; + +igt_main +{ + igt_fixture + fd = drm_open_any(); + + igt_subtest("basic") + test_flink(fd); + igt_subtest("double-flink") + test_double_flink(fd); + igt_subtest("bad-flink") + test_bad_flink(fd); + igt_subtest("bad-open") + test_bad_open(fd); + igt_subtest("flink-lifetime") + test_flink_lifetime(fd); +} |