diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-30 16:03:46 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-12-01 17:31:27 +0100 |
commit | 92e83cb379cd36c72ce1a254a1b80320b21a3ae1 (patch) | |
tree | a5c9044498530796153327f380f8e63dd3733a6e /tests/core_auth.c | |
parent | 3b75839b795c3e206316f4423b1f9ae01c91d64c (diff) |
tests: Rename drm_auth to core_auth
It really is a core drm testcase and not a libdrm testcase. While at it
also make it generic, since it is.
Cc: Daniel Stone <daniels@collabora.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests/core_auth.c')
-rw-r--r-- | tests/core_auth.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/tests/core_auth.c b/tests/core_auth.c new file mode 100644 index 000000000..79bd5875a --- /dev/null +++ b/tests/core_auth.c @@ -0,0 +1,161 @@ +/* + * Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + * + * 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. + */ + +/* + * Testcase: drmGetMagic() and drmAuthMagic() + */ + +#include "igt.h" +#include <unistd.h> +#include <stdlib.h> +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include <fcntl.h> +#include <inttypes.h> +#include <errno.h> +#include <sys/stat.h> +#include <sys/ioctl.h> +#include <sys/time.h> +#include <sys/poll.h> +#include "drm.h" + +IGT_TEST_DESCRIPTION("Call drmGetMagic() and drmAuthMagic() and see if it behaves."); + +static int magic_cmp(const void *p1, const void *p2) +{ + return *(const drm_magic_t*)p1 < *(const drm_magic_t*)p2; +} + +static void test_many_magics(int master) +{ + drm_magic_t magic, *magics = NULL; + unsigned int i, j, ns, allocated = 0; + char path[512]; + int *fds = NULL, slave; + + sprintf(path, "/proc/self/fd/%d", master); + + for (i = 0; ; ++i) { + /* open slave and make sure it's NOT a master */ + slave = open(path, O_RDWR | O_CLOEXEC); + if (slave < 0) { + igt_assert(errno == EMFILE); + break; + } + igt_assert(drmSetMaster(slave) < 0); + + /* resize magic-map */ + if (i >= allocated) { + ns = allocated * 2; + igt_assert(ns >= allocated); + + if (!ns) + ns = 128; + + magics = realloc(magics, sizeof(*magics) * ns); + igt_assert(magics); + + fds = realloc(fds, sizeof(*fds) * ns); + igt_assert(fds); + + allocated = ns; + } + + /* insert magic */ + igt_assert(drmGetMagic(slave, &magic) == 0); + igt_assert(magic > 0); + + magics[i] = magic; + fds[i] = slave; + } + + /* make sure we could at least open a reasonable number of files */ + igt_assert(i > 128); + + /* + * We cannot open the DRM file anymore. Lets sort the magic-map and + * verify no magic was used multiple times. + */ + qsort(magics, i, sizeof(*magics), magic_cmp); + for (j = 1; j < i; ++j) + igt_assert(magics[j] != magics[j - 1]); + + /* make sure we can authenticate all of them */ + for (j = 0; j < i; ++j) + igt_assert(drmAuthMagic(master, magics[j]) == 0); + + /* close files again */ + for (j = 0; j < i; ++j) + close(fds[j]); + + free(fds); + free(magics); +} + +static void test_basic_auth(int master) +{ + drm_magic_t magic, old_magic; + int slave; + + /* open slave and make sure it's NOT a master */ + slave = drm_open_driver(DRIVER_ANY); + igt_require(slave >= 0); + igt_require(drmSetMaster(slave) < 0); + + /* retrieve magic for slave */ + igt_assert(drmGetMagic(slave, &magic) == 0); + igt_assert(magic > 0); + + /* verify the same magic is returned every time */ + old_magic = magic; + igt_assert(drmGetMagic(slave, &magic) == 0); + igt_assert_eq(magic, old_magic); + + /* verify magic can be authorized exactly once, on the master */ + igt_assert(drmAuthMagic(slave, magic) < 0); + igt_assert(drmAuthMagic(master, magic) == 0); + igt_assert(drmAuthMagic(master, magic) < 0); + + /* verify that the magic did not change */ + old_magic = magic; + igt_assert(drmGetMagic(slave, &magic) == 0); + igt_assert_eq(magic, old_magic); + + close(slave); +} + +igt_main +{ + int master; + + igt_fixture + master = drm_open_driver_master(DRIVER_ANY); + + igt_subtest("basic-auth") + test_basic_auth(master); + + igt_subtest("many-magics") + test_many_magics(master); +} |