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tests: add test-random-util
In case you're wondering: 16 aligns in a nice pyramid.
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.gitignore
vendored
1
.gitignore
vendored
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@ -267,6 +267,7 @@
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/test-process-util
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/test-process-util
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/test-pty
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/test-pty
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/test-qcow2
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/test-qcow2
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/test-random-util
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/test-ratelimit
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/test-ratelimit
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/test-replace-var
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/test-replace-var
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/test-resolve
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/test-resolve
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@ -1624,6 +1624,7 @@ tests += \
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test-conf-parser \
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test-conf-parser \
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test-capability \
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test-capability \
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test-async \
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test-async \
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test-random-util \
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test-ratelimit \
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test-ratelimit \
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test-condition \
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test-condition \
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test-uid-range \
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test-uid-range \
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@ -1945,6 +1946,12 @@ test_fstab_util_SOURCES = \
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test_fstab_util_LDADD = \
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test_fstab_util_LDADD = \
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libsystemd-shared.la
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libsystemd-shared.la
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test_random_util_SOURCES = \
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src/test/test-random-util.c
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test_random_util_LDADD = \
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libsystemd-shared.la
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test_ratelimit_SOURCES = \
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test_ratelimit_SOURCES = \
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src/test/test-ratelimit.c
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src/test/test-ratelimit.c
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@ -161,6 +161,10 @@ tests += [
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[],
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[],
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[]],
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[]],
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[['src/test/test-random-util.c'],
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[],
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[]],
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[['src/test/test-ratelimit.c'],
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[['src/test/test-ratelimit.c'],
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[],
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[],
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[]],
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[]],
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65
src/test/test-random-util.c
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65
src/test/test-random-util.c
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@ -0,0 +1,65 @@
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/***
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This file is part of systemd.
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Copyright 2017 Zbigniew Jędrzejewski-Szmek
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "hexdecoct.h"
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#include "random-util.h"
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#include "log.h"
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static void test_acquire_random_bytes(bool high_quality_required) {
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uint8_t buf[16] = {};
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unsigned i;
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log_info("/* %s */", __func__);
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for (i = 1; i < sizeof buf; i++) {
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assert_se(acquire_random_bytes(buf, i, high_quality_required) == 0);
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if (i + 1 < sizeof buf)
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assert_se(buf[i] == 0);
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hexdump(stdout, buf, i);
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}
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}
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static void test_pseudorandom_bytes(void) {
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uint8_t buf[16] = {};
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unsigned i;
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log_info("/* %s */", __func__);
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for (i = 1; i < sizeof buf; i++) {
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pseudorandom_bytes(buf, i);
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if (i + 1 < sizeof buf)
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assert_se(buf[i] == 0);
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hexdump(stdout, buf, i);
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}
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}
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int main(int argc, char **argv) {
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log_set_max_level(LOG_DEBUG);
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log_parse_environment();
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log_open();
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test_acquire_random_bytes(false);
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test_acquire_random_bytes(true);
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test_pseudorandom_bytes();
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return 0;
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}
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