62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
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* Copyright © 2007 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Eric Anholt <eric@anholt.net>
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*
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*/
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#include <limits.h>
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#include <sys/ioctl.h>
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#include "drmtest.h"
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/**
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* Checks DRM_IOCTL_GET_CLIENT.
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*/
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int main(int argc, char **argv)
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{
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int fd, ret;
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drm_client_t client;
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fd = drm_open_any();
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/* Look for client index 0. This should exist whether we're operating
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* on an otherwise unused drm device, or the X Server is running on
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* the device.
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*/
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client.idx = 0;
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ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client);
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assert(ret == 0);
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/* Look for some absurd client index and make sure it's invalid.
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* The DRM drivers currently always return data, so the user has
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* no real way to detect when the list has terminated. That's bad,
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* and this test is XFAIL as a result.
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*/
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client.idx = 0x7fffffff;
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ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client);
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assert(ret == -1 && errno == EINVAL);
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close(fd);
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return 0;
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}
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