On 9 May 2015 at 15:57, Daniel Stone <daniels@xxxxxxxxxxxxx> wrote: > Exercises the new blob-creation ioctl, testing lifetimes and behaviour > of user-created blobs, as well as exercising all the invariant > conditions we guarantee from modes exposed as blob properties. Since this isn't really a kms test, the test name should probably be prefixed with "core", rather than "kms". The "core" prefix is used for tests of drm ioctls and behaviour. > > Signed-off-by: Daniel Stone <daniels@xxxxxxxxxxxxx> > --- > tests/.gitignore | 1 + > tests/Makefile.sources | 1 + > tests/kms_prop_blob.c | 226 +++++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 228 insertions(+) > create mode 100644 tests/kms_prop_blob.c > > Kernel support: > http://lists.freedesktop.org/archives/dri-devel/2015-May/082530.html > > libdrm support: > http://lists.freedesktop.org/archives/dri-devel/2015-May/082569.html > > diff --git a/tests/.gitignore b/tests/.gitignore > index 86795c0..eb505d0 100644 > --- a/tests/.gitignore > +++ b/tests/.gitignore > @@ -138,6 +138,7 @@ kms_mmio_vs_cs_flip > kms_pipe_b_c_ivb > kms_pipe_crc_basic > kms_plane > +kms_prop_blob > kms_psr_sink_crc > kms_pwrite_crc > kms_render > diff --git a/tests/Makefile.sources b/tests/Makefile.sources > index 12f27f9..9a89167 100644 > --- a/tests/Makefile.sources > +++ b/tests/Makefile.sources > @@ -70,6 +70,7 @@ TESTS_progs_M = \ > kms_pipe_b_c_ivb \ > kms_pipe_crc_basic \ > kms_plane \ > + kms_prop_blob \ > kms_psr_sink_crc \ > kms_render \ > kms_rotation_crc \ > diff --git a/tests/kms_prop_blob.c b/tests/kms_prop_blob.c > new file mode 100644 > index 0000000..03b85a9 > --- /dev/null > +++ b/tests/kms_prop_blob.c > @@ -0,0 +1,226 @@ > +/* > + * Copyright © 2014-2015 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: > + * Damien Lespiau <damien.lespiau@xxxxxxxxx> > + * Daniel Stone <daniels@xxxxxxxxxxxxx> > + */ > + > +#include <errno.h> > +#include <stdbool.h> > +#include <stdio.h> > +#include <string.h> > + > +#include "drmtest.h" > +#include "igt_debugfs.h" > +#include "igt_kms.h" > +#include "igt_aux.h" > + > +IGT_TEST_DESCRIPTION("Tests behaviour of mass-data 'blob' properties."); > + > +static const struct drm_mode_modeinfo test_mode_valid = { > + .clock = 1234, > + .hdisplay = 640, > + .hsync_start = 641, > + .hsync_end = 642, > + .htotal = 643, > + .hskew = 0, > + .vdisplay = 480, > + .vsync_start = 481, > + .vsync_end = 482, > + .vtotal = 483, > + .vscan = 0, > + .vrefresh = 60000, > + .flags = 0, > + .type = 0, > + .name = "FROMUSER", > +}; > + > + > +static int > +validate_prop(int fd, uint32_t prop_id) > +{ > + struct drm_mode_get_blob get; > + struct drm_mode_modeinfo ret_mode; > + int err; > + > + get.blob_id = prop_id; > + get.length = 0; > + get.data = (uintptr_t) 0; > + > + err = drmIoctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get); > + if (err != 0) > + return err; > + > + if (get.length != sizeof(test_mode_valid)) > + return ENOMEM; > + > + get.data = (uintptr_t) &ret_mode; > + > + err = drmIoctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get); > + if (err != 0) > + return err; > + > + if (memcmp(&ret_mode, &test_mode_valid, sizeof(test_mode_valid)) != 0) > + return EINVAL; > + > + return 0; > +} > + > +static uint32_t > +create_prop(int fd) > +{ > + struct drm_mode_create_blob create; > + > + create.length = sizeof(test_mode_valid); > + create.data = (uintptr_t) &test_mode_valid; > + > + do_ioctl(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create); > + > + return create.blob_id; > +} > + > +static int > +destroy_prop(int fd, uint32_t prop_id) > +{ > + struct drm_mode_destroy_blob destroy; > + int err; > + > + destroy.blob_id = prop_id; > + err = drmIoctl(fd, DRM_IOCTL_MODE_DESTROYPROPBLOB, &destroy); > + return err; > +} > + > +static void > +test_validate(int fd) > +{ > + struct drm_mode_create_blob create; > + struct drm_mode_get_blob get; > + char too_small[32]; > + uint32_t prop_id; > + int ret; > + > + memset(too_small, 0, sizeof(too_small)); > + > + /* Outlandish size. */ > + create.length = 0x10000; > + create.data = (uintptr_t) &too_small; > + ret = drmIoctl(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create); > + igt_assert(ret != 0 && errno == EFAULT); > + > + /* Outlandish address. */ > + create.length = sizeof(test_mode_valid); > + create.data = (uintptr_t) 0xdeadbeee; > + ret = drmIoctl(fd, DRM_IOCTL_MODE_CREATEPROPBLOB, &create); > + igt_assert(ret != 0 && errno == EFAULT); > + > + /* When we pass an incorrect size, the kernel should correct us. */ > + prop_id = create_prop(fd); > + igt_assert(prop_id != 0); > + get.blob_id = prop_id; > + get.length = sizeof(too_small); > + get.data = (uintptr_t) too_small; > + ret = drmIoctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get); > + igt_assert(ret == 0); > + igt_assert(get.length == sizeof(test_mode_valid)); > + > + get.blob_id = prop_id; > + get.data = (uintptr_t) 0xdeadbeee; > + ret = drmIoctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &get); > + igt_assert(ret != 0 && errno == EFAULT); > +} > + > +static void > +test_lifetime(int fd) > +{ > + int fd2; > + uint32_t prop_id, prop_id2; > + > + fd2 = drm_open_any(); > + > + /* Ensure clients can see properties created by other clients. */ > + prop_id = create_prop(fd); > + igt_assert(prop_id != 0); > + igt_assert(validate_prop(fd, prop_id) == 0); > + igt_assert(validate_prop(fd2, prop_id) == 0); > + > + /* ... but can't destroy them. */ > + igt_assert(destroy_prop(fd2, prop_id) != 0); > + > + /* Make sure properties can't be accessed once explicitly destroyed. */ > + prop_id2 = create_prop(fd2); > + igt_assert(prop_id2 != 0); > + igt_assert(validate_prop(fd2, prop_id2) == 0); > + igt_assert(destroy_prop(fd2, prop_id2) == 0); > + igt_assert(validate_prop(fd2, prop_id2) != 0); > + igt_assert(validate_prop(fd, prop_id2) != 0); > + > + /* Make sure properties are cleaned up on client exit. */ > + prop_id2 = create_prop(fd2); > + igt_assert(prop_id != 0); > + igt_assert(validate_prop(fd, prop_id2) == 0); > + close(fd2); > + igt_assert(validate_prop(fd, prop_id2) != 0); > + > + igt_assert(validate_prop(fd, prop_id) == 0); > + igt_assert(destroy_prop(fd, prop_id) == 0); > + igt_assert(validate_prop(fd, prop_id) != 0); > +} > + > +static void > +test_core(int fd) > +{ > + uint32_t prop_id; > + > + /* The first hurdle. */ > + prop_id = create_prop(fd); > + igt_assert(prop_id != 0); > + igt_assert(validate_prop(fd, prop_id) == 0); > + igt_assert(destroy_prop(fd, prop_id) == 0); > + > + /* Look up some invalid property IDs. They should fail. */ > + igt_assert(validate_prop(fd, 0xffffffff) != 0); > + igt_assert(validate_prop(fd, 0) != 0); > + > +} > + > +igt_main > +{ > + int fd; > + > + igt_skip_on_simulation(); > + > + igt_fixture > + fd = drm_open_any(); > + > + igt_subtest("blob-prop-core") > + test_core(fd); > + > + igt_subtest("blob-prop-validate") > + test_validate(fd); > + > + igt_subtest("blob-prop-lifetime") > + test_lifetime(fd); > + > + igt_fixture > + close(fd); > +} > -- > 2.4.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
