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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "sd-hwdb.h"
#include "alloc-util.h"
#include "errno-util.h"
#include "errno.h"
#include "tests.h"
static int test_failed_enumerate(void) {
_cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL;
const char *key, *value;
int r;
log_info("/* %s */", __func__);
r = sd_hwdb_new(&hwdb);
if (r == -ENOENT || ERRNO_IS_PRIVILEGE(r))
return r;
assert_se(r == 0);
assert_se(sd_hwdb_seek(hwdb, "no-such-modalias-should-exist") == 0);
assert_se(sd_hwdb_enumerate(hwdb, &key, &value) == 0);
assert_se(sd_hwdb_enumerate(hwdb, &key, NULL) == -EINVAL);
assert_se(sd_hwdb_enumerate(hwdb, NULL, &value) == -EINVAL);
return 0;
}
#define DELL_MODALIAS \
"evdev:atkbd:dmi:bvnXXX:bvrYYY:bdZZZ:svnDellXXX:pnYYY"
static void test_basic_enumerate(void) {
_cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL;
const char *key, *value;
size_t len1 = 0, len2 = 0;
int r;
log_info("/* %s */", __func__);
assert_se(sd_hwdb_new(&hwdb) == 0);
assert_se(sd_hwdb_seek(hwdb, DELL_MODALIAS) == 0);
for (;;) {
r = sd_hwdb_enumerate(hwdb, &key, &value);
assert(IN_SET(r, 0, 1));
if (r == 0)
break;
assert(key);
assert(value);
log_debug("A: \"%s\" → \"%s\"", key, value);
len1 += strlen(key) + strlen(value);
}
SD_HWDB_FOREACH_PROPERTY(hwdb, DELL_MODALIAS, key, value) {
log_debug("B: \"%s\" → \"%s\"", key, value);
len2 += strlen(key) + strlen(value);
}
assert_se(len1 == len2);
}
int main(int argc, char *argv[]) {
int r;
test_setup_logging(LOG_DEBUG);
r = test_failed_enumerate();
if (r < 0)
return log_tests_skipped_errno(r, "cannot open hwdb");
test_basic_enumerate();
return 0;
}
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