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igt/vc4_wait_seqno: Add a test for VC4's wait-for-seqno ioctl.

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v2: Use do_ioctl_err().

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Eric Anholt 2016-01-22 17:18:29 -08:00
parent 3f83f07039
commit d333a0ed69
3 changed files with 76 additions and 0 deletions
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6
tests/Makefile.am
View File

@ -4,6 +4,10 @@ if HAVE_NOUVEAU
TESTS_progs_M += $(NOUVEAU_TESTS_M)
endif
if HAVE_VC4
TESTS_progs_M += $(VC4_TESTS_M)
endif
if BUILD_TESTS
test-list.txt: Makefile.sources
@echo TESTLIST > $@
@ -97,5 +101,7 @@ prime_nv_api_CFLAGS = $(AM_CFLAGS) $(DRM_NOUVEAU_CFLAGS)
prime_nv_api_LDADD = $(LDADD) $(DRM_NOUVEAU_LIBS)
prime_nv_pcopy_CFLAGS = $(AM_CFLAGS) $(DRM_NOUVEAU_CFLAGS)
prime_nv_pcopy_LDADD = $(LDADD) $(DRM_NOUVEAU_LIBS)
vc4_wait_seqno_CFLAGS = $(AM_CFLAGS) $(DRM_VC4_CFLAGS)
vc4_wait_seqno_LDADD = $(LDADD) $(DRM_VC4_LIBS)
endif

4
tests/Makefile.sources
View File

@ -4,6 +4,10 @@ NOUVEAU_TESTS_M = \
prime_nv_test \
$(NULL)
VC4_TESTS_M = \
vc4_wait_seqno \
$(NULL)
TESTS_progs_M = \
core_get_client_auth \
drv_getparams_basic \

66
tests/vc4_wait_seqno.c Normal file
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@ -0,0 +1,66 @@
/*
* Copyright © 2016 Broadcom
*
* 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.
*/
#include "igt.h"
#include <unistd.h>
#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 "vc4_drm.h"
igt_main
{
int fd;
igt_fixture
fd = drm_open_driver(DRIVER_VC4);
/* A 64-bit seqno should never hit the maximum value over the
* lifetime of the system. (A submit per 1000 cycles at 1Ghz
* would still take 584000 years). As a result, we can wait
* for it and be sure of a timeout.
*/
igt_subtest("bad-seqno-0ns") {
struct drm_vc4_wait_seqno arg = {
.seqno = ~0ull,
.timeout_ns = 0,
};
do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_SEQNO, &arg, ETIME);
}
igt_subtest("bad-seqno-1ns") {
struct drm_vc4_wait_seqno arg = {
.seqno = ~0ull,
.timeout_ns = 1,
};
do_ioctl_err(fd, DRM_IOCTL_VC4_WAIT_SEQNO, &arg, ETIME);
}
igt_fixture
close(fd);
}