Add the tests we want from libdrm.

.gitignore

@@ -30,3 +30,10 @@ stamp-h1
 cscope.*
 benchmarks/intel_upload_blit_large
 benchmarks/intel_upload_blit_small
+tests/getclient
+tests/getstats
+tests/getversion
+tests/gem_basic
+tests/gem_flink
+tests/gem_mmap
+tests/gem_readwrite

Makefile.am

@@ -22,4 +22,4 @@
 AUTOMAKE_OPTIONS = foreign
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = tests tools benchmarks
+SUBDIRS = lib tests benchmarks

configure.ac

@@ -67,4 +67,5 @@ AC_OUTPUT([
 	Makefile
 	benchmarks/Makefile
 	lib/Makefile
+	tests/Makefile
 ])

tests/Makefile.am

@@ -1,23 +1,15 @@
-TESTS = auth \
-	openclose \
-	getversion \
+TESTS = getversion \
 	getclient \
 	getstats \
-	lock \
-	setversion \
-	updatedraw \
 	gem_basic \
 	gem_flink \
 	gem_readwrite \
 	gem_mmap
 
-EXTRA_LTLIBRARIES = libdrmtest.la
-EXTRA_LTLIBRARIES = libdrmtest.la
-libdrmtest_la_SOURCES = \
-	drmtest.c \
-	drmtest.h
-libdrmtest_la_LIBADD = \
-	$(top_builddir)/libdrm/libdrm.la
-
 EXTRA_PROGRAMS = $(TESTS)
-CLEANFILES = $(EXTRA_PROGRAMS) $(EXTRA_LTLIBRARIES)
+CLEANFILES = $(EXTRA_PROGRAMS)
+
+AM_CFLAGS = $(DRM_CFLAGS) $(WARN_CFLAGS) \
+	-I$(srcdir)/.. \
+	-I$(srcdir)/../lib
+LDADD = $(DRM_LIBS) ../lib/libintel_tools.la

tests/gem_basic.c

@@ -0,0 +1,98 @@
+/*
+ * 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 <assert.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include "drm.h"
+#include "i915_drm.h"
+
+static void
+test_bad_close(int fd)
+{
+	struct drm_gem_close close;
+	int ret;
+
+	printf("Testing error return on bad close ioctl.\n");
+
+	close.handle = 0x10101010;
+	ret = ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close);
+
+	assert(ret == -1 && errno == EINVAL);
+}
+
+static void
+test_create_close(int fd)
+{
+	struct drm_i915_gem_create create;
+	struct drm_gem_close close;
+	int ret;
+
+	printf("Testing creating and closing an object.\n");
+
+	memset(&create, 0, sizeof(create));
+	create.size = 16 * 1024;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+	assert(ret == 0);
+
+	close.handle = create.handle;
+	ret = ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close);
+}
+
+static void
+test_create_fd_close(int fd)
+{
+	struct drm_i915_gem_create create;
+	int ret;
+
+	printf("Testing closing with an object allocated.\n");
+
+	memset(&create, 0, sizeof(create));
+	create.size = 16 * 1024;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+	assert(ret == 0);
+
+	close(fd);
+}
+
+int main(int argc, char **argv)
+{
+	int fd;
+
+	fd = drm_open_any();
+
+	test_bad_close(fd);
+	test_create_close(fd);
+	test_create_fd_close(fd);
+
+	return 0;
+}

tests/gem_flink.c

@@ -0,0 +1,128 @@
+/*
+ * 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 <assert.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include "drm.h"
+#include "i915_drm.h"
+
+static void
+test_flink(int fd)
+{
+	struct drm_i915_gem_create create;
+	struct drm_gem_flink flink;
+	struct drm_gem_open open;
+	int ret;
+
+	printf("Testing flink and open.\n");
+
+	memset(&create, 0, sizeof(create));
+	create.size = 16 * 1024;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+	assert(ret == 0);
+
+	flink.handle = create.handle;
+	ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+	assert(ret == 0);
+
+	open.name = flink.name;
+	ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open);
+	assert(ret == 0);
+	assert(open.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;
+
+	printf("Testing repeated flink.\n");
+
+	memset(&create, 0, sizeof(create));
+	create.size = 16 * 1024;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+	assert(ret == 0);
+
+	flink.handle = create.handle;
+	ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+	assert(ret == 0);
+
+	flink2.handle = create.handle;
+	ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink2);
+	assert(ret == 0);
+	assert(flink2.name == flink.name);
+}
+
+static void
+test_bad_flink(int fd)
+{
+	struct drm_gem_flink flink;
+	int ret;
+
+	printf("Testing error return on bad flink ioctl.\n");
+
+	flink.handle = 0x10101010;
+	ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+	assert(ret == -1 && errno == EBADF);
+}
+
+static void
+test_bad_open(int fd)
+{
+	struct drm_gem_open open;
+	int ret;
+
+	printf("Testing error return on bad open ioctl.\n");
+
+	open.name = 0x10101010;
+	ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open);
+
+	assert(ret == -1 && errno == ENOENT);
+}
+
+int main(int argc, char **argv)
+{
+	int fd;
+
+	fd = drm_open_any();
+
+	test_flink(fd);
+	test_double_flink(fd);
+	test_bad_flink(fd);
+	test_bad_open(fd);
+
+	return 0;
+}

tests/gem_mmap.c

@@ -0,0 +1,132 @@
+/*
+ * 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 <assert.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include "drm.h"
+#include "i915_drm.h"
+
+#define OBJECT_SIZE 16384
+
+int do_read(int fd, int handle, void *buf, int offset, int size)
+{
+	struct drm_i915_gem_pread read;
+
+	/* Ensure that we don't have any convenient data in buf in case
+	 * we fail.
+	 */
+	memset(buf, 0xd0, size);
+
+	memset(&read, 0, sizeof(read));
+	read.handle = handle;
+	read.data_ptr = (uintptr_t)buf;
+	read.size = size;
+	read.offset = offset;
+
+	return ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &read);
+}
+
+int do_write(int fd, int handle, void *buf, int offset, int size)
+{
+	struct drm_i915_gem_pwrite write;
+
+	memset(&write, 0, sizeof(write));
+	write.handle = handle;
+	write.data_ptr = (uintptr_t)buf;
+	write.size = size;
+	write.offset = offset;
+
+	return ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &write);
+}
+
+int main(int argc, char **argv)
+{
+	int fd;
+	struct drm_i915_gem_create create;
+	struct drm_i915_gem_mmap mmap;
+	struct drm_gem_close unref;
+	uint8_t expected[OBJECT_SIZE];
+	uint8_t buf[OBJECT_SIZE];
+	uint8_t *addr;
+	int ret;
+	int handle;
+
+	fd = drm_open_any();
+
+	memset(&mmap, 0, sizeof(mmap));
+	mmap.handle = 0x10101010;
+	mmap.offset = 0;
+	mmap.size = 4096;
+	printf("Testing mmaping of bad object.\n");
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap);
+	assert(ret == -1 && errno == EBADF);
+
+	memset(&create, 0, sizeof(create));
+	create.size = OBJECT_SIZE;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+	assert(ret == 0);
+	handle = create.handle;
+
+	printf("Testing mmaping of newly created object.\n");
+	mmap.handle = handle;
+	mmap.offset = 0;
+	mmap.size = OBJECT_SIZE;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap);
+	assert(ret == 0);
+	addr = (uint8_t *)(uintptr_t)mmap.addr_ptr;
+
+	printf("Testing contents of newly created object.\n");
+	memset(expected, 0, sizeof(expected));
+	assert(memcmp(addr, expected, sizeof(expected)) == 0);
+
+	printf("Testing coherency of writes and mmap reads.\n");
+	memset(buf, 0, sizeof(buf));
+	memset(buf + 1024, 0x01, 1024);
+	memset(expected + 1024, 0x01, 1024);
+	ret = do_write(fd, handle, buf, 0, OBJECT_SIZE);
+	assert(ret == 0);
+	assert(memcmp(buf, addr, sizeof(buf)) == 0);
+
+	printf("Testing that mapping stays after close\n");
+	unref.handle = handle;
+	ret = ioctl(fd, DRM_IOCTL_GEM_CLOSE, &unref);
+	assert(ret == 0);
+	assert(memcmp(buf, addr, sizeof(buf)) == 0);
+
+	printf("Testing unmapping\n");
+	munmap(addr, OBJECT_SIZE);
+
+	close(fd);
+
+	return 0;
+}

tests/gem_readwrite.c

@@ -0,0 +1,135 @@
+/*
+ * 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 <assert.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include "drm.h"
+#include "i915_drm.h"
+
+#define OBJECT_SIZE 16384
+
+int do_read(int fd, int handle, void *buf, int offset, int size)
+{
+	struct drm_i915_gem_pread read;
+
+	/* Ensure that we don't have any convenient data in buf in case
+	 * we fail.
+	 */
+	memset(buf, 0xd0, size);
+
+	memset(&read, 0, sizeof(read));
+	read.handle = handle;
+	read.data_ptr = (uintptr_t)buf;
+	read.size = size;
+	read.offset = offset;
+
+	return ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &read);
+}
+
+int do_write(int fd, int handle, void *buf, int offset, int size)
+{
+	struct drm_i915_gem_pwrite write;
+
+	memset(&write, 0, sizeof(write));
+	write.handle = handle;
+	write.data_ptr = (uintptr_t)buf;
+	write.size = size;
+	write.offset = offset;
+
+	return ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &write);
+}
+
+int main(int argc, char **argv)
+{
+	int fd;
+	struct drm_i915_gem_create create;
+	uint8_t expected[OBJECT_SIZE];
+	uint8_t buf[OBJECT_SIZE];
+	int ret;
+	int handle;
+
+	fd = drm_open_any();
+
+	memset(&create, 0, sizeof(create));
+	create.size = OBJECT_SIZE;
+	ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+	assert(ret == 0);
+	handle = create.handle;
+
+	printf("Testing contents of newly created object.\n");
+	ret = do_read(fd, handle, buf, 0, OBJECT_SIZE);
+	assert(ret == 0);
+	memset(&expected, 0, sizeof(expected));
+	assert(memcmp(expected, buf, sizeof(expected)) == 0);
+
+	printf("Testing read beyond end of buffer.\n");
+	ret = do_read(fd, handle, buf, OBJECT_SIZE / 2, OBJECT_SIZE);
+	printf("%d %d\n", ret, errno);
+	assert(ret == -1 && errno == EINVAL);
+
+	printf("Testing full write of buffer\n");
+	memset(buf, 0, sizeof(buf));
+	memset(buf + 1024, 0x01, 1024);
+	memset(expected + 1024, 0x01, 1024);
+	ret = do_write(fd, handle, buf, 0, OBJECT_SIZE);
+	assert(ret == 0);
+	ret = do_read(fd, handle, buf, 0, OBJECT_SIZE);
+	assert(ret == 0);
+	assert(memcmp(buf, expected, sizeof(buf)) == 0);
+
+	printf("Testing partial write of buffer\n");
+	memset(buf + 4096, 0x02, 1024);
+	memset(expected + 4096, 0x02, 1024);
+	ret = do_write(fd, handle, buf + 4096, 4096, 1024);
+	assert(ret == 0);
+	ret = do_read(fd, handle, buf, 0, OBJECT_SIZE);
+	assert(ret == 0);
+	assert(memcmp(buf, expected, sizeof(buf)) == 0);
+
+	printf("Testing partial read of buffer\n");
+	ret = do_read(fd, handle, buf, 512, 1024);
+	assert(ret == 0);
+	assert(memcmp(buf, expected + 512, 1024) == 0);
+
+	printf("Testing read of bad buffer handle\n");
+	ret = do_read(fd, 1234, buf, 0, 1024);
+	assert(ret == -1 && errno == EBADF);
+
+	printf("Testing write of bad buffer handle\n");
+	ret = do_write(fd, 1234, buf, 0, 1024);
+	assert(ret == -1 && errno == EBADF);
+
+	close(fd);
+
+	return 0;
+}

tests/getclient.c

@@ -0,0 +1,61 @@
+/*
+ * Copyright © 2007 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 <limits.h>
+#include <sys/ioctl.h>
+#include "drmtest.h"
+
+/**
+ * Checks DRM_IOCTL_GET_CLIENT.
+ */
+int main(int argc, char **argv)
+{
+	int fd, ret;
+	drm_client_t client;
+
+	fd = drm_open_any();
+
+	/* Look for client index 0.  This should exist whether we're operating
+	 * on an otherwise unused drm device, or the X Server is running on
+	 * the device.
+	 */
+	client.idx = 0;
+	ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client);
+	assert(ret == 0);
+
+	/* Look for some absurd client index and make sure it's invalid.
+	 * The DRM drivers currently always return data, so the user has
+	 * no real way to detect when the list has terminated.  That's bad,
+	 * and this test is XFAIL as a result.
+	 */
+	client.idx = 0x7fffffff;
+	ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client);
+	assert(ret == -1 && errno == EINVAL);
+
+	close(fd);
+	return 0;
+}

tests/getstats.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2007 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 <limits.h>
+#include "drmtest.h"
+
+/**
+ * Checks DRM_IOCTL_GET_STATS.
+ *
+ * I don't care too much about the actual contents, just that the kernel
+ * doesn't crash.
+ */
+int main(int argc, char **argv)
+{
+	int fd, ret;
+	drm_stats_t stats;
+
+	fd = drm_open_any();
+
+	ret = ioctl(fd, DRM_IOCTL_GET_STATS, &stats);
+	assert(ret == 0);
+
+	assert(stats.count >= 0);
+
+	close(fd);
+	return 0;
+}

tests/getversion.c

@@ -0,0 +1,49 @@
+/*
+ * Copyright © 2007 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 <string.h>
+#include <sys/ioctl.h>
+#include "drmtest.h"
+
+/**
+ * Checks DRM_IOCTL_GET_VERSION and libdrm's drmGetVersion() interface to it.
+ */
+int main(int argc, char **argv)
+{
+	int fd;
+	drmVersionPtr v;
+
+	fd = drm_open_any();
+	v = drmGetVersion(fd);
+	assert(strlen(v->name) != 0);
+	assert(strlen(v->date) != 0);
+	assert(strlen(v->desc) != 0);
+	assert(v->version_major >= 1);
+	drmFree(v);
+	close(fd);
+	return 0;
+}