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test: add more tests for sd_device_new_from_xxx()

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This commit is contained in:
Yu Watanabe 2022-03-29 03:57:49 +09:00
parent e418f9658b
commit 209294ad24
1 changed files with 99 additions and 28 deletions
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127
src/libsystemd/sd-device/test-sd-device.c
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@ -7,50 +7,126 @@
#include "errno-util.h"
#include "hashmap.h"
#include "nulstr-util.h"
#include "path-util.h"
#include "string-util.h"
#include "tests.h"
#include "time-util.h"
static void test_sd_device_one(sd_device *d) {
_cleanup_(sd_device_unrefp) sd_device *device_from_id = NULL;
const char *syspath, *subsystem, *id, *val;
_cleanup_(sd_device_unrefp) sd_device *dev = NULL;
const char *syspath, *sysname, *subsystem = NULL, *id, *devname, *val;
bool is_block = false;
dev_t devnum;
usec_t usec;
int i, r;
assert_se(sd_device_get_syspath(d, &syspath) >= 0);
assert_se(path_startswith(syspath, "/sys"));
assert_se(sd_device_new_from_syspath(&dev, syspath) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
assert_se(sd_device_new_from_path(&dev, syspath) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
assert_se(sd_device_get_sysname(d, &sysname) >= 0);
r = sd_device_get_subsystem(d, &subsystem);
assert_se(r >= 0 || r == -ENOENT);
if (r >= 0) {
const char *name;
if (streq(subsystem, "drivers"))
name = strjoina(d->driver_subsystem, ":", sysname);
else
name = sysname;
assert_se(sd_device_new_from_subsystem_sysname(&dev, subsystem, name) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
} else
assert_se(r == -ENOENT);
is_block = streq_ptr(subsystem, "block");
r = sd_device_get_devname(d, &devname);
if (r >= 0) {
r = sd_device_new_from_devname(&dev, devname);
if (r >= 0) {
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
} else
assert_se(r == -ENODEV || ERRNO_IS_PRIVILEGE(r));
r = sd_device_new_from_path(&dev, devname);
if (r >= 0) {
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
} else
assert_se(r == -ENODEV || ERRNO_IS_PRIVILEGE(r));
} else
assert_se(r == -ENOENT);
r = sd_device_get_devnum(d, &devnum);
if (r >= 0) {
_cleanup_free_ char *p = NULL;
assert_se(major(devnum) > 0);
assert_se(sd_device_new_from_devnum(&dev, is_block ? 'b' : 'c', devnum) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
assert_se(asprintf(&p, "/dev/%s/%u:%u", is_block ? "block" : "char", major(devnum), minor(devnum)) >= 0);
assert_se(sd_device_new_from_devname(&dev, p) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
assert_se(sd_device_new_from_path(&dev, p) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
} else
assert_se(r == -ENOENT);
r = sd_device_get_ifindex(d, &i);
if (r >= 0) {
assert_se(i > 0);
assert_se(sd_device_new_from_ifindex(&dev, i) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
assert_se(sd_device_new_from_ifname(&dev, sysname) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
dev = sd_device_unref(dev);
} else
assert_se(r == -ENOENT);
assert_se(sd_device_get_devpath(d, &val) >= 0);
r = sd_device_get_devtype(d, &val);
assert_se(r >= 0 || r == -ENOENT);
r = sd_device_get_devnum(d, &devnum);
assert_se((r >= 0 && major(devnum) > 0) || r == -ENOENT);
r = sd_device_get_ifindex(d, &i);
assert_se((r >= 0 && i > 0) || r == -ENOENT);
r = sd_device_get_driver(d, &val);
assert_se(r >= 0 || r == -ENOENT);
assert_se(sd_device_get_devpath(d, &val) >= 0);
r = sd_device_get_devname(d, &val);
assert_se(r >= 0 || r == -ENOENT);
assert_se(sd_device_get_sysname(d, &val) >= 0);
r = sd_device_get_sysnum(d, &val);
assert_se(r >= 0 || r == -ENOENT);
i = sd_device_get_is_initialized(d);
assert_se(i >= 0);
if (i > 0) {
r = sd_device_get_is_initialized(d);
if (r > 0) {
r = sd_device_get_usec_since_initialized(d, &usec);
assert_se((r >= 0 && usec > 0) || r == -ENODATA);
}
} else
assert(r == 0);
r = sd_device_get_sysattr_value(d, "name_assign_type", &val);
assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || IN_SET(r, -ENOENT, -EINVAL));
@ -58,14 +134,9 @@ static void test_sd_device_one(sd_device *d) {
r = sd_device_get_property_value(d, "ID_NET_DRIVER", &val);
assert_se(r >= 0 || r == -ENOENT);
r = device_get_device_id(d, &id);
assert_se(r >= 0);
r = sd_device_new_from_device_id(&device_from_id, id);
assert_se(r >= 0);
r = sd_device_get_syspath(device_from_id, &val);
assert_se(r >= 0);
assert_se(device_get_device_id(d, &id) >= 0);
assert_se(sd_device_new_from_device_id(&dev, id) >= 0);
assert_se(sd_device_get_syspath(dev, &val) >= 0);
assert_se(streq(syspath, val));
log_info("syspath:%s subsystem:%s id:%s initialized:%s", syspath, strna(subsystem), id, yes_no(i));