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Diffstat (limited to 'src/test/test-id128.c')
-rw-r--r-- | src/test/test-id128.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/test/test-id128.c b/src/test/test-id128.c new file mode 100644 index 0000000000..23209f44c0 --- /dev/null +++ b/src/test/test-id128.c @@ -0,0 +1,157 @@ +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + 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 <http://www.gnu.org/licenses/>. +***/ + +#include <string.h> + +#include <systemd/sd-daemon.h> +#include <systemd/sd-id128.h> + +#include "sd-id128/id128-util.h" +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/fd-util.h" +#include "systemd-basic/fileio.h" +#include "systemd-basic/macro.h" +#include "systemd-basic/string-util.h" +#include "systemd-basic/util.h" + +#define ID128_WALDI SD_ID128_MAKE(01, 02, 03, 04, 05, 06, 07, 08, 09, 0a, 0b, 0c, 0d, 0e, 0f, 10) +#define STR_WALDI "0102030405060708090a0b0c0d0e0f10" +#define UUID_WALDI "01020304-0506-0708-090a-0b0c0d0e0f10" + +int main(int argc, char *argv[]) { + sd_id128_t id, id2; + char t[33], q[37]; + _cleanup_free_ char *b = NULL; + _cleanup_close_ int fd = -1; + + assert_se(sd_id128_randomize(&id) == 0); + printf("random: %s\n", sd_id128_to_string(id, t)); + + assert_se(sd_id128_from_string(t, &id2) == 0); + assert_se(sd_id128_equal(id, id2)); + + if (sd_booted() > 0) { + assert_se(sd_id128_get_machine(&id) == 0); + printf("machine: %s\n", sd_id128_to_string(id, t)); + + assert_se(sd_id128_get_boot(&id) == 0); + printf("boot: %s\n", sd_id128_to_string(id, t)); + } + + printf("waldi: %s\n", sd_id128_to_string(ID128_WALDI, t)); + assert_se(streq(t, STR_WALDI)); + + assert_se(asprintf(&b, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(ID128_WALDI)) == 32); + printf("waldi2: %s\n", b); + assert_se(streq(t, b)); + + printf("waldi3: %s\n", id128_to_uuid_string(ID128_WALDI, q)); + assert_se(streq(q, UUID_WALDI)); + + b = mfree(b); + assert_se(asprintf(&b, ID128_UUID_FORMAT_STR, SD_ID128_FORMAT_VAL(ID128_WALDI)) == 36); + printf("waldi4: %s\n", b); + assert_se(streq(q, b)); + + assert_se(sd_id128_from_string(STR_WALDI, &id) >= 0); + assert_se(sd_id128_equal(id, ID128_WALDI)); + + assert_se(sd_id128_from_string(UUID_WALDI, &id) >= 0); + assert_se(sd_id128_equal(id, ID128_WALDI)); + + assert_se(sd_id128_from_string("", &id) < 0); + assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f101", &id) < 0); + assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f10-", &id) < 0); + assert_se(sd_id128_from_string("01020304-0506-0708-090a0b0c0d0e0f10", &id) < 0); + assert_se(sd_id128_from_string("010203040506-0708-090a-0b0c0d0e0f10", &id) < 0); + + assert_se(id128_is_valid(STR_WALDI)); + assert_se(id128_is_valid(UUID_WALDI)); + assert_se(!id128_is_valid("")); + assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f101")); + assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f10-")); + assert_se(!id128_is_valid("01020304-0506-0708-090a0b0c0d0e0f10")); + assert_se(!id128_is_valid("010203040506-0708-090a-0b0c0d0e0f10")); + + fd = open_tmpfile_unlinkable(NULL, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + + /* First, write as UUID */ + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(id128_write_fd(fd, ID128_UUID, id, false) >= 0); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_ANY, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + /* Second, write as plain */ + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(id128_write_fd(fd, ID128_PLAIN, id, false) >= 0); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_ANY, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + /* Third, write plain without trailing newline */ + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(write(fd, sd_id128_to_string(id, t), 32) == 32); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + /* Third, write UUID without trailing newline */ + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(write(fd, id128_to_uuid_string(id, q), 36) == 36); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + return 0; +} |