Message ID | 1431518024-16296-4-git-send-email-ankitprasad.r.sharma@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 13 May 2015 at 12:53, <ankitprasad.r.sharma@intel.com> wrote: > From: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com> > > This test validates the two parameters (size and flags) GEM_CREATE ioctl. This test and the gem_stolen test in this series need a short description using the IGT_TEST_DESCRIPTION macro and the test binaries need to be added to .gitignore. It would also be good to update the copyright notices. > > Signed-off-by: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com> > --- > tests/Makefile.sources | 1 + > tests/gem_create.c | 177 +++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 178 insertions(+) > create mode 100644 tests/gem_create.c > > diff --git a/tests/Makefile.sources b/tests/Makefile.sources > index 3f1413f..681973d 100644 > --- a/tests/Makefile.sources > +++ b/tests/Makefile.sources > @@ -23,6 +23,7 @@ TESTS_progs_M = \ > gem_caching \ > gem_close_race \ > gem_concurrent_blit \ > + gem_create \ > gem_stolen \ > gem_cs_tlb \ > gem_ctx_param_basic \ > diff --git a/tests/gem_create.c b/tests/gem_create.c > new file mode 100644 > index 0000000..74597f1 > --- /dev/null > +++ b/tests/gem_create.c > @@ -0,0 +1,177 @@ > +/* > + * Copyright © 2011 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: > + * Ankitprasad Sharma <ankitprasad.r.sharma@intel.com> > + * > + */ > + > +/** @file gem_create.c > + * > + * This is a test for the extended and old gem_create ioctl, that > + * includes allocation of object from stolen memory and shmem > + * > + * The goal is to simply ensure that basics work and invalid input > + * combinations are rejected. > + */ > + > +#include <stdlib.h> > +#include <sys/ioctl.h> > +#include <stdio.h> > +#include <string.h> > +#include <fcntl.h> > +#include <inttypes.h> > +#include <errno.h> > +#include <sys/stat.h> > +#include <sys/time.h> > +#include <getopt.h> > + > +#include <drm.h> > + > +#include "ioctl_wrappers.h" > +#include "intel_bufmgr.h" > +#include "intel_batchbuffer.h" > +#include "intel_io.h" > +#include "intel_chipset.h" > +#include "igt_aux.h" > +#include "drmtest.h" > +#include "drm.h" > +#include "i915_drm.h" > + > +#define CLEAR(s) memset(&s, 0, sizeof(s)) > +#define SIZE 2048 > +#define OFFSET 3072 > + > +static struct drm_intel_bufmgr *bufmgr; > +static struct intel_batchbuffer *batch; > + > +static void invalid_flag_test(int fd) > +{ > + int ret = 0; > + > +struct local_i915_gem_create_v2 { > + uint64_t size; > + uint32_t handle; > + uint32_t pad; > +#define I915_CREATE_PLACEMENT_STOLEN (1<<0) > + uint32_t flags; > +} create; > + > +#define LOCAL_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct local_i915_gem_create_v2) > + gem_require_stolen_support(fd); > + > + create.handle = 0; > + create.size = SIZE; > + create.flags = ~I915_CREATE_PLACEMENT_STOLEN; > + ret = drmIoctl(fd, LOCAL_IOCTL_I915_GEM_CREATE, &create); > + > + igt_assert(ret <= 0); > +} > + > +static void invalid_size_test(int fd) > +{ > + int handle; > + > + handle = __gem_create(fd, 0); > + igt_assert(handle == 0); > +} > + > +/* Creating an object with non-aligned size and trying to access offset of > + * value (size+x) & length y, where (size+x+y) <= object's last page boundary. > + * pwrite here must be successful. > + */ > +static void valid_nonaligned_size(int fd) > +{ > + int handle, i; > + uint32_t buf[1024]; > + > + for (i = 0; i < 1024; i ++) > + buf[i] = 0xdead; > + > + handle = gem_create(fd, SIZE); > + igt_assert(handle != 0); > + > + gem_write(fd, handle, OFFSET, buf, 256); > + > + gem_close(fd, handle); > +} > + > +/* Creating an object with non-aligned size and trying to access offset of > + * value (size+x) & length y, where (size+x+y) > object's last page boundary. > + * pwrite here must result in failure. > + */ > +static void invalid_nonaligned_size(int fd) > +{ > + int handle, i; > + uint32_t buf[1024]; > + struct drm_i915_gem_pwrite gem_pwrite; > + > + for (i = 0; i < 1024; i ++) > + buf[i] = 0xdead; > + > + handle = gem_create(fd, SIZE); > + > + CLEAR(gem_pwrite); > + gem_pwrite.handle = handle; > + gem_pwrite.offset = OFFSET; > + /* Out of bound access */ > + gem_pwrite.size = 2048; > + gem_pwrite.data_ptr = (uintptr_t)buf; > + igt_assert(drmIoctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite) != 0); > + > + gem_close(fd, handle); > +} > + > +igt_main > +{ > + int i, fd, gtt_size_total, gtt_size_mappable; > + uint32_t devid; > + > + igt_skip_on_simulation(); > + > + igt_fixture { > + fd = drm_open_any(); > + devid = intel_get_drm_devid(fd); > + > + drm_intel_get_aperture_sizes(fd, (size_t*)>t_size_total, > + (size_t*)>t_size_mappable); > + bufmgr = drm_intel_bufmgr_gem_init(fd, 4096); > + batch = intel_batchbuffer_alloc(bufmgr, devid); > + } > + > + igt_subtest("stolen-invalid-flag") > + invalid_flag_test(fd); > + > + igt_subtest("stolen-invalid-size") > + invalid_size_test(fd); > + > + igt_subtest("stolen-valid-nonaligned") > + valid_nonaligned_size(fd); > + > + igt_subtest("stolen-invalid-nonaligned") > + invalid_nonaligned_size(fd); > + > + igt_fixture { > + intel_batchbuffer_free(batch); > + drm_intel_bufmgr_destroy(bufmgr); > + } > +} > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/tests/Makefile.sources b/tests/Makefile.sources index 3f1413f..681973d 100644 --- a/tests/Makefile.sources +++ b/tests/Makefile.sources @@ -23,6 +23,7 @@ TESTS_progs_M = \ gem_caching \ gem_close_race \ gem_concurrent_blit \ + gem_create \ gem_stolen \ gem_cs_tlb \ gem_ctx_param_basic \ diff --git a/tests/gem_create.c b/tests/gem_create.c new file mode 100644 index 0000000..74597f1 --- /dev/null +++ b/tests/gem_create.c @@ -0,0 +1,177 @@ +/* + * Copyright © 2011 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: + * Ankitprasad Sharma <ankitprasad.r.sharma@intel.com> + * + */ + +/** @file gem_create.c + * + * This is a test for the extended and old gem_create ioctl, that + * includes allocation of object from stolen memory and shmem + * + * The goal is to simply ensure that basics work and invalid input + * combinations are rejected. + */ + +#include <stdlib.h> +#include <sys/ioctl.h> +#include <stdio.h> +#include <string.h> +#include <fcntl.h> +#include <inttypes.h> +#include <errno.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <getopt.h> + +#include <drm.h> + +#include "ioctl_wrappers.h" +#include "intel_bufmgr.h" +#include "intel_batchbuffer.h" +#include "intel_io.h" +#include "intel_chipset.h" +#include "igt_aux.h" +#include "drmtest.h" +#include "drm.h" +#include "i915_drm.h" + +#define CLEAR(s) memset(&s, 0, sizeof(s)) +#define SIZE 2048 +#define OFFSET 3072 + +static struct drm_intel_bufmgr *bufmgr; +static struct intel_batchbuffer *batch; + +static void invalid_flag_test(int fd) +{ + int ret = 0; + +struct local_i915_gem_create_v2 { + uint64_t size; + uint32_t handle; + uint32_t pad; +#define I915_CREATE_PLACEMENT_STOLEN (1<<0) + uint32_t flags; +} create; + +#define LOCAL_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct local_i915_gem_create_v2) + gem_require_stolen_support(fd); + + create.handle = 0; + create.size = SIZE; + create.flags = ~I915_CREATE_PLACEMENT_STOLEN; + ret = drmIoctl(fd, LOCAL_IOCTL_I915_GEM_CREATE, &create); + + igt_assert(ret <= 0); +} + +static void invalid_size_test(int fd) +{ + int handle; + + handle = __gem_create(fd, 0); + igt_assert(handle == 0); +} + +/* Creating an object with non-aligned size and trying to access offset of + * value (size+x) & length y, where (size+x+y) <= object's last page boundary. + * pwrite here must be successful. + */ +static void valid_nonaligned_size(int fd) +{ + int handle, i; + uint32_t buf[1024]; + + for (i = 0; i < 1024; i ++) + buf[i] = 0xdead; + + handle = gem_create(fd, SIZE); + igt_assert(handle != 0); + + gem_write(fd, handle, OFFSET, buf, 256); + + gem_close(fd, handle); +} + +/* Creating an object with non-aligned size and trying to access offset of + * value (size+x) & length y, where (size+x+y) > object's last page boundary. + * pwrite here must result in failure. + */ +static void invalid_nonaligned_size(int fd) +{ + int handle, i; + uint32_t buf[1024]; + struct drm_i915_gem_pwrite gem_pwrite; + + for (i = 0; i < 1024; i ++) + buf[i] = 0xdead; + + handle = gem_create(fd, SIZE); + + CLEAR(gem_pwrite); + gem_pwrite.handle = handle; + gem_pwrite.offset = OFFSET; + /* Out of bound access */ + gem_pwrite.size = 2048; + gem_pwrite.data_ptr = (uintptr_t)buf; + igt_assert(drmIoctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite) != 0); + + gem_close(fd, handle); +} + +igt_main +{ + int i, fd, gtt_size_total, gtt_size_mappable; + uint32_t devid; + + igt_skip_on_simulation(); + + igt_fixture { + fd = drm_open_any(); + devid = intel_get_drm_devid(fd); + + drm_intel_get_aperture_sizes(fd, (size_t*)>t_size_total, + (size_t*)>t_size_mappable); + bufmgr = drm_intel_bufmgr_gem_init(fd, 4096); + batch = intel_batchbuffer_alloc(bufmgr, devid); + } + + igt_subtest("stolen-invalid-flag") + invalid_flag_test(fd); + + igt_subtest("stolen-invalid-size") + invalid_size_test(fd); + + igt_subtest("stolen-valid-nonaligned") + valid_nonaligned_size(fd); + + igt_subtest("stolen-invalid-nonaligned") + invalid_nonaligned_size(fd); + + igt_fixture { + intel_batchbuffer_free(batch); + drm_intel_bufmgr_destroy(bufmgr); + } +}