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-rw-r--r--tests/Makefile.am12
-rw-r--r--tests/auth.c137
-rw-r--r--tests/getstats.c51
-rw-r--r--tests/lock.c262
-rw-r--r--tests/setversion.c84
5 files changed, 543 insertions, 3 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3b97fb79..dce1754e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,6 @@
AM_CFLAGS = \
- -I $(top_srcdir)/shared-core
+ -I $(top_srcdir)/shared-core \
+ -I $(top_srcdir)/libdrm
noinst_PROGRAMS = \
dristat \
@@ -14,10 +15,15 @@ libdrmtest_la_LIBADD = \
LDADD = libdrmtest.la
-TESTS = openclose \
+TESTS = auth \
+ openclose \
getversion \
getclient \
+ getstats \
+ lock \
+ setversion \
updatedraw
EXTRA_PROGRAMS = $(TESTS)
-CLEANFILES = $(EXTRA_PROGRAMS) $(EXTRA_LTLIBRARIES) \ No newline at end of file
+CLEANFILES = $(EXTRA_PROGRAMS) $(EXTRA_LTLIBRARIES)
+
diff --git a/tests/auth.c b/tests/auth.c
new file mode 100644
index 00000000..4160d1de
--- /dev/null
+++ b/tests/auth.c
@@ -0,0 +1,137 @@
+/*
+ * 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"
+
+enum auth_event {
+ SERVER_READY,
+ CLIENT_MAGIC,
+ CLIENT_DONE,
+};
+
+int commfd[2];
+
+static void wait_event(int pipe, enum auth_event expected_event)
+{
+ int ret;
+ enum auth_event event;
+ unsigned char in;
+
+ ret = read(commfd[pipe], &in, 1);
+ if (ret == -1)
+ err(1, "read error");
+ event = in;
+
+ if (event != expected_event)
+ errx(1, "unexpected event: %d\n", event);
+}
+
+static void
+send_event(int pipe, enum auth_event send_event)
+{
+ int ret;
+ unsigned char event;
+
+ event = send_event;
+ ret = write(commfd[pipe], &event, 1);
+ if (ret == -1)
+ err(1, "failed to send event %d", event);
+}
+
+static void client()
+{
+ struct drm_auth auth;
+ int drmfd, ret;
+
+ /* XXX: Should make sure we open the same DRM as the master */
+ drmfd = drm_open_any();
+
+ wait_event(0, SERVER_READY);
+
+ /* Get a client magic number and pass it to the master for auth. */
+ auth.magic = 0; /* Quiet valgrind */
+ ret = ioctl(drmfd, DRM_IOCTL_GET_MAGIC, &auth);
+ if (ret == -1)
+ err(1, "Couldn't get client magic");
+ send_event(0, CLIENT_MAGIC);
+ ret = write(commfd[0], &auth.magic, sizeof(auth.magic));
+ if (ret == -1)
+ err(1, "Couldn't write auth data");
+
+ /* Signal that the client is completely done. */
+ send_event(0, CLIENT_DONE);
+}
+
+static void server()
+{
+ int drmfd, ret;
+ struct drm_auth auth;
+
+ drmfd = drm_open_any_master();
+
+ auth.magic = 0xd0d0d0d0;
+ ret = ioctl(drmfd, DRM_IOCTL_AUTH_MAGIC, &auth);
+ if (ret != -1 || errno != EINVAL)
+ errx(1, "Authenticating bad magic succeeded\n");
+
+ send_event(1, SERVER_READY);
+
+ wait_event(1, CLIENT_MAGIC);
+ ret = read(commfd[1], &auth.magic, sizeof(auth.magic));
+ if (ret == -1)
+ err(1, "Failure to read client magic");
+
+ ret = ioctl(drmfd, DRM_IOCTL_AUTH_MAGIC, &auth);
+ if (ret == -1)
+ err(1, "Failure to authenticate client magic\n");
+
+ wait_event(1, CLIENT_DONE);
+}
+
+/**
+ * Checks DRM authentication mechanisms.
+ */
+int main(int argc, char **argv)
+{
+ int ret;
+
+ ret = pipe(commfd);
+ if (ret == -1)
+ err(1, "Couldn't create pipe");
+
+ ret = fork();
+ if (ret == -1)
+ err(1, "failure to fork client");
+ if (ret == 0)
+ client();
+ else
+ server();
+
+ return 0;
+}
+
diff --git a/tests/getstats.c b/tests/getstats.c
new file mode 100644
index 00000000..bd55b12e
--- /dev/null
+++ b/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;
+}
diff --git a/tests/lock.c b/tests/lock.c
new file mode 100644
index 00000000..3f627558
--- /dev/null
+++ b/tests/lock.c
@@ -0,0 +1,262 @@
+/*
+ * 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>
+ *
+ */
+
+/** @file lock.c
+ * Tests various potential failures of the DRM locking mechanisms
+ */
+
+#include <limits.h>
+#include "drmtest.h"
+
+enum auth_event {
+ SERVER_READY,
+ CLIENT_MAGIC,
+ SERVER_LOCKED,
+ CLIENT_LOCKED,
+};
+
+int commfd[2];
+unsigned int lock1 = 0x00001111;
+unsigned int lock2 = 0x00002222;
+
+/* return time in milliseconds */
+static unsigned int
+get_millis()
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+}
+
+static void
+wait_event(int pipe, enum auth_event expected_event)
+{
+ int ret;
+ enum auth_event event;
+ unsigned char in;
+
+ ret = read(commfd[pipe], &in, 1);
+ if (ret == -1)
+ err(1, "read error");
+ event = in;
+
+ if (event != expected_event)
+ errx(1, "unexpected event: %d\n", event);
+}
+
+static void
+send_event(int pipe, enum auth_event send_event)
+{
+ int ret;
+ unsigned char event;
+
+ event = send_event;
+ ret = write(commfd[pipe], &event, 1);
+ if (ret == -1)
+ err(1, "failed to send event %d", event);
+}
+
+static void
+client_auth(int drmfd)
+{
+ struct drm_auth auth;
+ int ret;
+
+ wait_event(0, SERVER_READY);
+
+ /* Get a client magic number and pass it to the master for auth. */
+ ret = ioctl(drmfd, DRM_IOCTL_GET_MAGIC, &auth);
+ if (ret == -1)
+ err(1, "Couldn't get client magic");
+ send_event(0, CLIENT_MAGIC);
+ ret = write(commfd[0], &auth.magic, sizeof(auth.magic));
+ if (ret == -1)
+ err(1, "Couldn't write auth data");
+}
+
+static void
+server_auth(int drmfd)
+{
+ struct drm_auth auth;
+ int ret;
+
+ send_event(1, SERVER_READY);
+ wait_event(1, CLIENT_MAGIC);
+ ret = read(commfd[1], &auth.magic, sizeof(auth.magic));
+ if (ret == -1)
+ err(1, "Failure to read client magic");
+
+ ret = ioctl(drmfd, DRM_IOCTL_AUTH_MAGIC, &auth);
+ if (ret == -1)
+ err(1, "Failure to authenticate client magic\n");
+}
+
+/** Tests that locking is successful in normal conditions */
+static void
+test_lock_unlock(int drmfd)
+{
+ int ret;
+
+ ret = drmGetLock(drmfd, lock1, 0);
+ if (ret != 0)
+ err(1, "Locking failed");
+ ret = drmUnlock(drmfd, lock1);
+ if (ret != 0)
+ err(1, "Unlocking failed");
+}
+
+/** Tests that unlocking the lock while it's not held works correctly */
+static void
+test_unlock_unlocked(int drmfd)
+{
+ int ret;
+
+ ret = drmUnlock(drmfd, lock1);
+ if (ret == 0)
+ err(1, "Unlocking unlocked lock succeeded");
+}
+
+/** Tests that unlocking a lock held by another context fails appropriately */
+static void
+test_unlock_unowned(int drmfd)
+{
+ int ret;
+
+ ret = drmGetLock(drmfd, lock1, 0);
+ assert(ret == 0);
+ ret = drmUnlock(drmfd, lock2);
+ if (ret == 0)
+ errx(1, "Unlocking other context's lock succeeded");
+ ret = drmUnlock(drmfd, lock1);
+ assert(ret == 0);
+}
+
+/**
+ * Tests that an open/close by the same process doesn't result in the lock
+ * being dropped.
+ */
+static void test_open_close_locked(drmfd)
+{
+ int ret, tempfd;
+
+ ret = drmGetLock(drmfd, lock1, 0);
+ assert(ret == 0);
+ /* XXX: Need to make sure that this is the same device as drmfd */
+ tempfd = drm_open_any();
+ close(tempfd);
+ ret = drmUnlock(drmfd, lock1);
+ if (ret != 0)
+ errx(1, "lock lost during open/close by same pid");
+
+ close(drmfd);
+}
+
+static void client()
+{
+ int drmfd, ret;
+ unsigned int time;
+
+ /* XXX: Should make sure we open the same DRM as the master */
+ drmfd = drm_open_any();
+
+ client_auth(drmfd);
+
+ /* Wait for the server to grab the lock, then grab it ourselves (to
+ * contest it). Hopefully we hit it within the window of when the
+ * server locks.
+ */
+ wait_event(0, SERVER_LOCKED);
+ ret = drmGetLock(drmfd, lock2, 0);
+ time = get_millis();
+ if (ret != 0)
+ err(1, "Failed to get lock on client\n");
+ drmUnlock(drmfd, lock2);
+
+ /* Tell the server that our locking completed, and when it did */
+ send_event(0, CLIENT_LOCKED);
+ ret = write(commfd[0], &time, sizeof(time));
+
+ exit(0);
+}
+
+static void server()
+{
+ int drmfd, tempfd, ret;
+ unsigned int client_time, unlock_time;
+
+ drmfd = drm_open_any_master();
+
+ test_lock_unlock(drmfd);
+ test_unlock_unlocked(drmfd);
+ test_unlock_unowned(drmfd);
+ test_open_close_locked(drmfd);
+
+ /* Perform the authentication sequence with the client. */
+ server_auth(drmfd);
+
+ /* Now, test that the client attempting to lock while the server
+ * holds the lock works correctly.
+ */
+ ret = drmGetLock(drmfd, lock1, 0);
+ assert(ret == 0);
+ send_event(1, SERVER_LOCKED);
+ /* Wait a while for the client to do its thing */
+ sleep(1);
+ ret = drmUnlock(drmfd, lock1);
+ assert(ret == 0);
+ unlock_time = get_millis();
+
+ wait_event(1, CLIENT_LOCKED);
+ ret = read(commfd[1], &client_time, sizeof(client_time));
+ if (ret == -1)
+ err(1, "Failure to read client magic");
+
+ if (client_time < unlock_time)
+ errx(1, "Client took lock before server released it");
+}
+
+int main(int argc, char **argv)
+{
+ int ret;
+
+
+ ret = pipe(commfd);
+ if (ret == -1)
+ err(1, "Couldn't create pipe");
+
+ ret = fork();
+ if (ret == -1)
+ err(1, "failure to fork client");
+ if (ret == 0)
+ client();
+ else
+ server();
+
+ return 0;
+}
+
diff --git a/tests/setversion.c b/tests/setversion.c
new file mode 100644
index 00000000..f4bfbfba
--- /dev/null
+++ b/tests/setversion.c
@@ -0,0 +1,84 @@
+/*
+ * 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_SET_VERSION.
+ *
+ * This tests that we can get the actual version out, and that setting invalid
+ * major/minor numbers fails appropriately. It does not check the actual
+ * behavior differenses resulting from an increased DI version.
+ */
+int main(int argc, char **argv)
+{
+ int fd, ret;
+ drm_set_version_t sv, version;
+
+ fd = drm_open_any_master();
+
+ /* First, check that we can get the DD/DI versions. */
+ memset(&version, 0, sizeof(version));
+ version.drm_di_major = -1;
+ version.drm_di_minor = -1;
+ version.drm_dd_major = -1;
+ version.drm_dd_minor = -1;
+ ret = ioctl(fd, DRM_IOCTL_SET_VERSION, &version);
+ assert(ret == 0);
+ assert(version.drm_di_major != -1);
+ assert(version.drm_di_minor != -1);
+ assert(version.drm_dd_major != -1);
+ assert(version.drm_dd_minor != -1);
+
+ /* Check that an invalid DI major fails */
+ sv = version;
+ sv.drm_di_major++;
+ ret = ioctl(fd, DRM_IOCTL_SET_VERSION, &sv);
+ assert(ret == -1 && errno == EINVAL);
+
+ /* Check that an invalid DI minor fails */
+ sv = version;
+ sv.drm_di_major++;
+ ret = ioctl(fd, DRM_IOCTL_SET_VERSION, &sv);
+ assert(ret == -1 && errno == EINVAL);
+
+ /* Check that an invalid DD major fails */
+ sv = version;
+ sv.drm_dd_major++;
+ ret = ioctl(fd, DRM_IOCTL_SET_VERSION, &sv);
+ assert(ret == -1 && errno == EINVAL);
+
+ /* Check that an invalid DD minor fails */
+ sv = version;
+ sv.drm_dd_minor++;
+ ret = ioctl(fd, DRM_IOCTL_SET_VERSION, &sv);
+ assert(ret == -1 && errno == EINVAL);
+
+ close(fd);
+ return 0;
+}