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test: add more tests for sd_device_new_from_path()

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This commit is contained in:
Yu Watanabe 2022-08-12 02:31:38 +09:00
parent 95c250be0d
commit 284ef480d0
1 changed files with 49 additions and 0 deletions
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49
src/libsystemd/sd-device/test-sd-device.c
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@ -2,6 +2,7 @@
#include <ctype.h>
#include <fcntl.h>
#include <unistd.h>
#include "device-enumerator-private.h"
#include "device-internal.h"
@ -12,9 +13,11 @@
#include "hashmap.h"
#include "nulstr-util.h"
#include "path-util.h"
#include "rm-rf.h"
#include "string-util.h"
#include "tests.h"
#include "time-util.h"
#include "tmpfile-util.h"
static void test_sd_device_one(sd_device *d) {
_cleanup_(sd_device_unrefp) sd_device *dev = NULL;
@ -406,4 +409,50 @@ TEST(sd_device_new_from_nulstr) {
}
}
TEST(sd_device_new_from_path) {
_cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
_cleanup_(rm_rf_physical_and_freep) char *tmpdir = NULL;
sd_device *dev;
int r;
assert_se(mkdtemp_malloc("/tmp/test-sd-device.XXXXXXX", &tmpdir) >= 0);
assert_se(sd_device_enumerator_new(&e) >= 0);
assert_se(sd_device_enumerator_allow_uninitialized(e) >= 0);
assert_se(sd_device_enumerator_add_match_subsystem(e, "block", true) >= 0);
assert_se(sd_device_enumerator_add_nomatch_sysname(e, "loop*") >= 0);
assert_se(sd_device_enumerator_add_match_property(e, "DEVNAME", "*") >= 0);
FOREACH_DEVICE(e, dev) {
_cleanup_(sd_device_unrefp) sd_device *d = NULL;
const char *syspath, *devpath, *sysname, *s;
_cleanup_free_ char *path = NULL;
assert_se(sd_device_get_sysname(dev, &sysname) >= 0);
log_debug("%s(%s)", __func__, sysname);
assert_se(sd_device_get_syspath(dev, &syspath) >= 0);
assert_se(sd_device_new_from_path(&d, syspath) >= 0);
assert_se(sd_device_get_syspath(d, &s) >= 0);
assert_se(streq(s, syspath));
d = sd_device_unref(d);
assert_se(sd_device_get_devname(dev, &devpath) >= 0);
r = sd_device_new_from_path(&d, devpath);
if (r >= 0) {
assert_se(sd_device_get_syspath(d, &s) >= 0);
assert_se(streq(s, syspath));
d = sd_device_unref(d);
} else
assert_se(r == -ENODEV || ERRNO_IS_PRIVILEGE(r));
assert_se(path = path_join(tmpdir, sysname));
assert_se(symlink(syspath, path) >= 0);
assert_se(sd_device_new_from_path(&d, path) >= 0);
assert_se(sd_device_get_syspath(d, &s) >= 0);
assert_se(streq(s, syspath));
}
}
DEFINE_TEST_MAIN(LOG_INFO);