diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 12 | ||||
| -rw-r--r-- | tests/auth.c | 137 | ||||
| -rw-r--r-- | tests/getstats.c | 51 | ||||
| -rw-r--r-- | tests/lock.c | 262 | ||||
| -rw-r--r-- | tests/setversion.c | 84 |
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; +} |