X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Flib%2Ftest-libudev.c;h=592a147e0124461f4871eb23702bd6853e0760e3;hp=0f45413d505867b5eea313b3529628055d4c5e44;hb=ec2dd02e2a2748134f9c8347e12b802b42dea6b5;hpb=438d4c3cd4b89381348f84ef9f8b8937814f8362 diff --git a/udev/lib/test-libudev.c b/udev/lib/test-libudev.c index 0f45413d5..592a147e0 100644 --- a/udev/lib/test-libudev.c +++ b/udev/lib/test-libudev.c @@ -19,6 +19,7 @@ #include #include +#include #include #include #include @@ -52,6 +53,13 @@ static void print_device(struct udev_device *device) str = udev_device_get_syspath(device); printf("syspath: '%s'\n", str); + str = udev_device_get_sysname(device); + printf("sysname: '%s'\n", str); + + str = udev_device_get_sysnum(device); + if (str != NULL) + printf("sysnum: '%s'\n", str); + str = udev_device_get_devpath(device); printf("devpath: '%s'\n", str); @@ -59,6 +67,10 @@ static void print_device(struct udev_device *device) if (str != NULL) printf("subsystem: '%s'\n", str); + str = udev_device_get_devtype(device); + if (str != NULL) + printf("devtype: '%s'\n", str); + str = udev_device_get_driver(device); if (str != NULL) printf("driver: '%s'\n", str); @@ -72,28 +84,28 @@ static void print_device(struct udev_device *device) printf("devnum: %u:%u\n", major(devnum), minor(devnum)); count = 0; - list_entry = udev_device_get_devlinks_list_entry(device); - while (list_entry != NULL) { + udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) { printf("link: '%s'\n", udev_list_entry_get_name(list_entry)); count++; - list_entry = udev_list_entry_get_next(list_entry); } if (count > 0) printf("found %i links\n", count); count = 0; - list_entry = udev_device_get_properties_list_entry(device); - while (list_entry != NULL) { + udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) { printf("property: '%s=%s'\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry)); count++; - list_entry = udev_list_entry_get_next(list_entry); } if (count > 0) printf("found %i properties\n", count); - str = udev_device_get_attr_value(device, "dev"); + str = udev_device_get_property_value(device, "MAJOR"); + if (str != NULL) + printf("MAJOR: '%s'\n", str); + + str = udev_device_get_sysattr_value(device, "dev"); if (str != NULL) printf("attr{dev}: '%s'\n", str); @@ -107,7 +119,7 @@ static int test_device(struct udev *udev, const char *syspath) printf("looking at device: %s\n", syspath); device = udev_device_new_from_syspath(udev, syspath); if (device == NULL) { - printf("no device\n"); + printf("no device found\n"); return -1; } print_device(device); @@ -157,6 +169,40 @@ static int test_device_devnum(struct udev *udev) return 0; } +static int test_device_subsys_name(struct udev *udev) +{ + struct udev_device *device; + + printf("looking up device: 'block':'sda'\n"); + device = udev_device_new_from_subsystem_sysname(udev, "block", "sda"); + if (device == NULL) + return -1; + print_device(device); + udev_device_unref(device); + + printf("looking up device: 'subsystem':'pci'\n"); + device = udev_device_new_from_subsystem_sysname(udev, "subsystem", "pci"); + if (device == NULL) + return -1; + print_device(device); + udev_device_unref(device); + + printf("looking up device: 'drivers':'scsi:sd'\n"); + device = udev_device_new_from_subsystem_sysname(udev, "drivers", "scsi:sd"); + if (device == NULL) + return -1; + print_device(device); + udev_device_unref(device); + + printf("looking up device: 'module':'printk'\n"); + device = udev_device_new_from_subsystem_sysname(udev, "module", "printk"); + if (device == NULL) + return -1; + print_device(device); + udev_device_unref(device); + return 0; +} + static int test_enumerate_print_list(struct udev_enumerate *enumerate) { struct udev_list_entry *list_entry; @@ -168,10 +214,9 @@ static int test_enumerate_print_list(struct udev_enumerate *enumerate) device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate), udev_list_entry_get_name(list_entry)); if (device != NULL) { - printf("device: '%s' (%s) '%s'\n", + printf("device: '%s' (%s)\n", udev_device_get_syspath(device), - udev_device_get_subsystem(device), - udev_device_get_sysname(device)); + udev_device_get_subsystem(device)); udev_device_unref(device); count++; } @@ -230,19 +275,122 @@ static int test_monitor(struct udev *udev, const char *socket_path) return 0; } -int main(int argc, char *argv[], char *envp[]) +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"); + printf("get failed list\n"); + udev_list_entry_foreach(list_entry, udev_queue_get_failed_list_entry(udev_queue)) + printf("failed: '%s'\n", udev_list_entry_get_name(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) +{ + struct udev_enumerate *udev_enumerate; + + printf("enumerate '%s'\n", subsystem == NULL ? "" : subsystem); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate, subsystem); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + printf("enumerate 'block'\n"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate,"block"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + printf("enumerate 'not block'\n"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + printf("enumerate 'pci, mem, vc'\n"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate, "pci"); + udev_enumerate_add_match_subsystem(udev_enumerate, "mem"); + udev_enumerate_add_match_subsystem(udev_enumerate, "vc"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + printf("enumerate 'subsystem'\n"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_scan_subsystems(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + printf("enumerate 'property IF_FS_*=filesystem'\n"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_property(udev_enumerate, "ID_FS*", "filesystem"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + return 0; +} + +int main(int argc, char *argv[]) { struct udev *udev = NULL; static const struct option options[] = { - { "syspath", 1, NULL, 'p' }, - { "subsystem", 1, NULL, 's' }, - { "socket", 1, NULL, 'S' }, - { "debug", 0, NULL, 'd' }, - { "help", 0, NULL, 'h' }, - { "version", 0, NULL, 'V' }, + { "syspath", required_argument, NULL, 'p' }, + { "subsystem", required_argument, NULL, 's' }, + { "socket", required_argument, NULL, 'S' }, + { "debug", no_argument, NULL, 'd' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, {} }; - struct udev_enumerate *udev_enumerate; const char *syspath = "/devices/virtual/mem/null"; const char *subsystem = NULL; const char *socket = "@/org/kernel/udev/monitor"; @@ -303,47 +451,12 @@ int main(int argc, char *argv[], char *envp[]) test_device(udev, syspath); test_device_devnum(udev); + test_device_subsys_name(udev); test_device_parents(udev, syspath); - printf("enumerate '%s'\n", subsystem == NULL ? "" : subsystem); - udev_enumerate = udev_enumerate_new(udev); - if (udev_enumerate == NULL) - return -1; - udev_enumerate_scan_devices(udev_enumerate, subsystem, NULL); - test_enumerate_print_list(udev_enumerate); - udev_enumerate_unref(udev_enumerate); - - printf("enumerate 'block'\n"); - udev_enumerate = udev_enumerate_new(udev); - if (udev_enumerate == NULL) - return -1; - udev_enumerate_scan_devices(udev_enumerate, "block", NULL); - test_enumerate_print_list(udev_enumerate); - udev_enumerate_unref(udev_enumerate); + test_enumerate(udev, subsystem); - printf("enumerate '!block'\n"); - udev_enumerate = udev_enumerate_new(udev); - if (udev_enumerate == NULL) - return -1; - udev_enumerate_scan_devices(udev_enumerate, "!block", NULL); - test_enumerate_print_list(udev_enumerate); - udev_enumerate_unref(udev_enumerate); - - printf("enumerate 'pci, mem, vc'\n"); - udev_enumerate = udev_enumerate_new(udev); - if (udev_enumerate == NULL) - return -1; - udev_enumerate_scan_devices(udev_enumerate, "pci", "mem", "vc", NULL); - test_enumerate_print_list(udev_enumerate); - udev_enumerate_unref(udev_enumerate); - - printf("enumerate 'subsystem'\n"); - udev_enumerate = udev_enumerate_new(udev); - if (udev_enumerate == NULL) - return -1; - udev_enumerate_scan_subsystems(udev_enumerate); - test_enumerate_print_list(udev_enumerate); - udev_enumerate_unref(udev_enumerate); + test_queue(udev); test_monitor(udev, socket); out: