diff options
Diffstat (limited to 'tests/drmtest.c')
-rw-r--r-- | tests/drmtest.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/tests/drmtest.c b/tests/drmtest.c deleted file mode 100644 index 022994a0..00000000 --- a/tests/drmtest.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * 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 <fcntl.h> -#include <fnmatch.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include "drmtest.h" - -#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE -#include <libudev.h> - -static int is_master(int fd) -{ - drm_client_t client; - int ret; - - /* Check that we're the only opener and authed. */ - client.idx = 0; - ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client); - assert (ret == 0); - if (!client.auth) - return 0; - client.idx = 1; - ret = ioctl(fd, DRM_IOCTL_GET_CLIENT, &client); - if (ret != -1 || errno != EINVAL) - return 0; - - return 1; -} - -/** Open the first DRM device matching the criteria */ -int drm_open_matching(const char *pci_glob, int flags) -{ - struct udev *udev; - struct udev_enumerate *e; - struct udev_device *device, *parent; - struct udev_list_entry *entry; - const char *pci_id, *path; - const char *usub, *dnode; - int fd; - - udev = udev_new(); - if (udev == NULL) { - fprintf(stderr, "failed to initialize udev context\n"); - abort(); - } - - fd = -1; - e = udev_enumerate_new(udev); - udev_enumerate_add_match_subsystem(e, "drm"); - udev_enumerate_scan_devices(e); - udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) { - path = udev_list_entry_get_name(entry); - device = udev_device_new_from_syspath(udev, path); - parent = udev_device_get_parent(device); - usub = udev_device_get_subsystem(parent); - /* Filter out KMS output devices. */ - if (!usub || (strcmp(usub, "pci") != 0)) - continue; - pci_id = udev_device_get_property_value(parent, "PCI_ID"); - if (fnmatch(pci_glob, pci_id, 0) != 0) - continue; - dnode = udev_device_get_devnode(device); - if (strstr(dnode, "control")) - continue; - fd = open(dnode, O_RDWR); - if (fd < 0) - continue; - if ((flags & DRM_TEST_MASTER) && !is_master(fd)) { - close(fd); - fd = -1; - continue; - } - - break; - } - udev_enumerate_unref(e); - udev_unref(udev); - - return fd; -} - -int drm_open_any(void) -{ - int fd = drm_open_matching("*:*", 0); - - if (fd < 0) { - fprintf(stderr, "failed to open any drm device\n"); - exit(0); - } - - return fd; -} - -/** - * Open the first DRM device we can find where we end up being the master. - */ -int drm_open_any_master(void) -{ - int fd = drm_open_matching("*:*", DRM_TEST_MASTER); - - if (fd < 0) { - fprintf(stderr, "failed to open any drm device\n"); - exit(0); - } - - return fd; - -} |