X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-libudev.c;h=912b61396a34557b94d97069ccd34f74693d759f;hb=601185b43da638b1c74153deae01dbd518680889;hp=6161fb3e3110512ba7dcc3f53fe8de15bbb18bd2;hpb=0b87a07761dcad31583142a3a454c42833e65a09;p=elogind.git diff --git a/src/test/test-libudev.c b/src/test/test-libudev.c index 6161fb3e3..912b61396 100644 --- a/src/test/test-libudev.c +++ b/src/test/test-libudev.c @@ -1,13 +1,22 @@ -/* - * test-libudev - * - * Copyright (C) 2008 Kay Sievers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - */ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ +/*** + This file is part of systemd. + + Copyright 2008-2012 Kay Sievers + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ #include #include @@ -21,19 +30,20 @@ #include #include "libudev.h" +#include "udev-util.h" +#include "util.h" #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +_printf_(6,0) static void log_fn(struct udev *udev, int priority, const char *file, int line, const char *fn, - const char *format, va_list args) -{ + const char *format, va_list args) { printf("test-libudev: %s %s:%d ", fn, file, line); vprintf(format, args); } -static void print_device(struct udev_device *device) -{ +static void print_device(struct udev_device *device) { const char *str; dev_t devnum; int count; @@ -106,9 +116,8 @@ static void print_device(struct udev_device *device) printf("\n"); } -static int test_device(struct udev *udev, const char *syspath) -{ - struct udev_device *device; +static int test_device(struct udev *udev, const char *syspath) { + _cleanup_udev_device_unref_ struct udev_device *device; printf("looking at device: %s\n", syspath); device = udev_device_new_from_syspath(udev, syspath); @@ -117,13 +126,12 @@ static int test_device(struct udev *udev, const char *syspath) return -1; } print_device(device); - udev_device_unref(device); + return 0; } -static int test_device_parents(struct udev *udev, const char *syspath) -{ - struct udev_device *device; +static int test_device_parents(struct udev *udev, const char *syspath) { + _cleanup_udev_device_unref_ struct udev_device *device; struct udev_device *device_parent; printf("looking at device: %s\n", syspath); @@ -144,13 +152,11 @@ static int test_device_parents(struct udev *udev, const char *syspath) print_device(device_parent); device_parent = udev_device_get_parent(device_parent); } while (device_parent != NULL); - udev_device_unref(device); return 0; } -static int test_device_devnum(struct udev *udev) -{ +static int test_device_devnum(struct udev *udev) { dev_t devnum = makedev(1, 3); struct udev_device *device; @@ -163,8 +169,7 @@ static int test_device_devnum(struct udev *udev) return 0; } -static int test_device_subsys_name(struct udev *udev) -{ +static int test_device_subsys_name(struct udev *udev) { struct udev_device *device; printf("looking up device: 'block':'sda'\n"); @@ -197,8 +202,7 @@ static int test_device_subsys_name(struct udev *udev) return 0; } -static int test_enumerate_print_list(struct udev_enumerate *enumerate) -{ +static int test_enumerate_print_list(struct udev_enumerate *enumerate) { struct udev_list_entry *list_entry; int count = 0; @@ -219,8 +223,7 @@ static int test_enumerate_print_list(struct udev_enumerate *enumerate) return count; } -static int test_monitor(struct udev *udev) -{ +static int test_monitor(struct udev *udev) { struct udev_monitor *udev_monitor = NULL; int fd_ep; int fd_udev = -1; @@ -251,7 +254,7 @@ static int test_monitor(struct udev *udev) goto out; } - memset(&ep_udev, 0, sizeof(struct epoll_event)); + memzero(&ep_udev, sizeof(struct epoll_event)); ep_udev.events = EPOLLIN; ep_udev.data.fd = fd_udev; if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) < 0) { @@ -259,7 +262,7 @@ static int test_monitor(struct udev *udev) goto out; } - memset(&ep_stdin, 0, sizeof(struct epoll_event)); + memzero(&ep_stdin, sizeof(struct epoll_event)); ep_stdin.events = EPOLLIN; ep_stdin.data.fd = STDIN_FILENO; if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, STDIN_FILENO, &ep_stdin) < 0) { @@ -299,47 +302,21 @@ out: return 0; } -static int test_queue(struct udev *udev) -{ +static int test_queue(struct udev *udev) { struct udev_queue *udev_queue; - unsigned long long int seqnum; - struct udev_list_entry *list_entry; udev_queue = udev_queue_new(udev); if (udev_queue == NULL) return -1; - seqnum = udev_queue_get_kernel_seqnum(udev_queue); - printf("seqnum kernel: %llu\n", seqnum); - seqnum = udev_queue_get_udev_seqnum(udev_queue); - printf("seqnum udev : %llu\n", seqnum); if (udev_queue_get_queue_is_empty(udev_queue)) printf("queue is empty\n"); - printf("get queue list\n"); - udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue)) - printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry)); - printf("\n"); - printf("get queue list again\n"); - udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue)) - printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry)); - printf("\n"); - list_entry = udev_queue_get_queued_list_entry(udev_queue); - if (list_entry != NULL) { - printf("event [%llu] is queued\n", seqnum); - seqnum = strtoull(udev_list_entry_get_value(list_entry), NULL, 10); - if (udev_queue_get_seqnum_is_finished(udev_queue, seqnum)) - printf("event [%llu] is not finished\n", seqnum); - else - printf("event [%llu] is finished\n", seqnum); - } - printf("\n"); udev_queue_unref(udev_queue); return 0; } -static int test_enumerate(struct udev *udev, const char *subsystem) -{ +static int test_enumerate(struct udev *udev, const char *subsystem) { struct udev_enumerate *udev_enumerate; printf("enumerate '%s'\n", subsystem == NULL ? "" : subsystem); @@ -420,8 +397,21 @@ static int test_enumerate(struct udev *udev, const char *subsystem) return 0; } -int main(int argc, char *argv[]) -{ +static void test_hwdb(struct udev *udev, const char *modalias) { + struct udev_hwdb *hwdb; + struct udev_list_entry *entry; + + hwdb = udev_hwdb_new(udev); + + udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, modalias, 0)) + printf("'%s'='%s'\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); + printf("\n"); + + hwdb = udev_hwdb_unref(hwdb); + assert(hwdb == NULL); +} + +int main(int argc, char *argv[]) { struct udev *udev = NULL; static const struct option options[] = { { "syspath", required_argument, NULL, 'p' }, @@ -434,7 +424,7 @@ int main(int argc, char *argv[]) const char *syspath = "/devices/virtual/mem/null"; const char *subsystem = NULL; char path[1024]; - const char *str; + int c; udev = udev_new(); printf("context: %p\n", udev); @@ -445,43 +435,42 @@ int main(int argc, char *argv[]) udev_set_log_fn(udev, log_fn); printf("set log: %p\n", log_fn); - for (;;) { - int option; - option = getopt_long(argc, argv, "+p:s:dhV", options, NULL); - if (option == -1) - break; + while ((c = getopt_long(argc, argv, "p:s:dhV", options, NULL)) >= 0) + switch (c) { - switch (option) { case 'p': syspath = optarg; break; + case 's': subsystem = optarg; break; + case 'd': if (udev_get_log_priority(udev) < LOG_INFO) udev_set_log_priority(udev, LOG_INFO); break; + case 'h': printf("--debug --syspath= --subsystem= --help\n"); goto out; + case 'V': printf("%s\n", VERSION); goto out; - default: + + case '?': goto out; + + default: + assert_not_reached("Unhandled option code."); } - } - str = udev_get_sys_path(udev); - printf("sys_path: '%s'\n", str); - str = udev_get_dev_path(udev); - printf("dev_path: '%s'\n", str); /* add sys path if needed */ - if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) { - snprintf(path, sizeof(path), "%s%s", udev_get_sys_path(udev), syspath); + if (!startswith(syspath, "/sys")) { + snprintf(path, sizeof(path), "/sys/%s", syspath); syspath = path; } @@ -494,6 +483,8 @@ int main(int argc, char *argv[]) test_queue(udev); + test_hwdb(udev, "usb:v0D50p0011*"); + test_monitor(udev); out: udev_unref(udev);