Adding upstream version 2.7.6.upstream/2.7.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 203 insertions, 0 deletions

diff --git a/tests/contrib/test_time.c b/tests/contrib/test_time.c
new file mode 100644
index 0000000..a21f8c2
--- /dev/null
+++ b/tests/contrib/test_time.c
@@ -0,0 +1,203 @@
+/*  Copyright (C) 2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <tap/basic.h>
+
+#include <string.h>
+
+#include "contrib/time.h"
+
+static void test_now(void)
+{
+	struct timespec t = time_now();
+	ok(t.tv_sec != 0, "time_now() returns something");
+}
+
+static void test_diff(void)
+{
+	struct timespec t1 = { 10, 1000 };
+	struct timespec t2 = { 50, 1500 };
+	struct timespec t3 = { 70, 500 };
+
+	struct timespec res;
+
+	res = time_diff(&t1, &t2);
+	ok(res.tv_sec == 40 && res.tv_nsec == 500, "time_diff()");
+
+	res = time_diff(&t2, &t3);
+	ok(res.tv_sec == 19 && res.tv_nsec == 999999000, "time_diff() ns overflow");
+
+	res = time_diff(&t3, &t1);
+	ok(res.tv_sec == -60 && res.tv_nsec == 500, "time_diff() negative");
+
+	res = time_diff(&t2, &t1);
+	ok(res.tv_sec == -41 && res.tv_nsec == 999999500, "time_diff() negative");
+}
+
+static void test_diff_ms(void)
+{
+	struct timespec t1 = { 10, 1000 };
+	struct timespec t2 = { 50, 500 };
+
+	float ms = 0.0;
+
+	ms = time_diff_ms(&t1, &t2);
+	ok(39990.0 < ms && ms < 40010.0, "time_diff_ms()");
+
+	ms = time_diff_ms(&t2, &t1);
+	ok(-40010.0 < ms && ms < -39990.0, "time_diff_ms() negative");
+}
+
+static void test_knot_time(void)
+{
+	knot_time_t a = knot_time();
+	knot_time_t inf = 0;
+	knot_time_t c;
+	knot_timediff_t d;
+	int ret;
+
+	ok(a != 0, "knot time not zero");
+
+	ret = knot_time_cmp(a, a);
+	ok(ret == 0, "compare same times");
+
+	ret = knot_time_cmp(a - 1, a + 1);
+	ok(ret == -1, "compare smaller time");
+
+	ret = knot_time_cmp(a + 10, a - 10);
+	ok(ret == 1, "compare bigger time");
+
+	ret = knot_time_cmp(inf, inf);
+	ok(ret == 0, "compare two infinities");
+
+	ret = knot_time_cmp(a, inf);
+	ok(ret == -1, "compare time and infty");
+
+	ret = knot_time_cmp(inf, a);
+	ok(ret == 1, "compare infty and time");
+
+	c = knot_time_min(a, a);
+	ok(c == a, "take same time");
+
+	c = knot_time_min(a, a + 1);
+	ok(c == a, "take first smaller");
+
+	c = knot_time_min(a + 1, a);
+	ok(c == a, "take second smaller");
+
+	c = knot_time_min(inf, inf);
+	ok(c == inf, "take same infty");
+
+	c = knot_time_min(a, inf);
+	ok(c == a, "take first finite");
+
+	c = knot_time_min(inf, a);
+	ok(c == a, "take second finite");
+
+	d = knot_time_diff(a + 1, a);
+	ok(d == 1, "positive diff");
+
+	d = knot_time_diff(a, a + 1);
+	ok(d == -1, "negative diff");
+
+	d = knot_time_diff(inf, inf);
+	ok(d == KNOT_TIMEDIFF_MAX, "positive double infty diff");
+
+	d = knot_time_diff(inf, a);
+	ok(d == KNOT_TIMEDIFF_MAX, "positive infty diff");
+
+	d = knot_time_diff(a, inf);
+	ok(d == KNOT_TIMEDIFF_MIN, "negative infty diff");
+}
+
+static void test_time_parse_expect(int ret, knot_time_t res,
+				   knot_time_t expected, const char *msg)
+{
+	ok(ret == 0, "time_parse %s ok", msg);
+	ok(res == expected, "time_parse %s result", msg);
+}
+
+static void test_time_parse(void)
+{
+	knot_time_t res;
+	int ret;
+
+	ret = knot_time_parse("", "", &res);
+	test_time_parse_expect(ret, res, 0, "nihilist");
+
+	ret = knot_time_parse("#", "12345", &res);
+	test_time_parse_expect(ret, res, 12345, "unix");
+
+	ret = knot_time_parse("+-#U", "-1h", &res);
+	test_time_parse_expect(ret, res, knot_time() - 3600, "hour");
+
+	ret = knot_time_parse("+-#u'nths'|+-#u'nutes'", "+1minutes", &res);
+	test_time_parse_expect(ret, res, knot_time() + 60, "minute");
+}
+
+static void test_time_print_expect(int ret, const char *res, int res_len,
+				   const char *expected, const char *msg)
+{
+	ok(ret == 0, "time_print %s ok", msg);
+	ok(strncmp(res, expected, res_len) == 0, "time_print %s result", msg);
+}
+
+static void test_time_print(void)
+{
+	char buff[100];
+	int bufl = sizeof(buff);
+	int ret;
+	knot_time_t t = 44000, t2, big;
+
+	ret = knot_time_print(TIME_PRINT_UNIX, t, buff, bufl);
+	test_time_print_expect(ret, buff, bufl, "44000", "unix");
+
+	t2 = knot_time_add(knot_time(), -10000);
+	ret = knot_time_print(TIME_PRINT_RELSEC, t2, buff, bufl);
+	test_time_print_expect(ret, buff, bufl, "-10000", "relsec");
+
+	ret = knot_time_print(TIME_PRINT_ISO8601, t, buff, bufl);
+	buff[11] = '0', buff[12] = '0'; // zeroing 'hours' field to avoid locality issues
+	test_time_print_expect(ret, buff, bufl, "1970-01-01T00:13:20Z", "iso");
+
+	t2 = knot_time_add(knot_time(), -10000);
+	ret = knot_time_print(TIME_PRINT_HUMAN_MIXED, t2, buff, bufl);
+	test_time_print_expect(ret, buff, bufl, "-2h46m40s", "negative human mixed");
+	big = knot_time_add(knot_time(), 2 * 365 * 24 * 3600 + 1);
+	ret = knot_time_print(TIME_PRINT_HUMAN_MIXED, big, buff, bufl);
+	test_time_print_expect(ret, buff, bufl, "+2Y1s", "big human mixed");
+
+	t2 = knot_time_add(knot_time(), -10000);
+	ret = knot_time_print(TIME_PRINT_HUMAN_LOWER, t2, buff, bufl);
+	test_time_print_expect(ret, buff, bufl, "-2h46mi40s", "negative human lower");
+	big = knot_time_add(knot_time(), 2 * 365 * 24 * 3600 + 1);
+	ret = knot_time_print(TIME_PRINT_HUMAN_LOWER, big, buff, bufl);
+	test_time_print_expect(ret, buff, bufl, "+2y1s", "big human lower");
+}
+
+int main(int argc, char *argv[])
+{
+	plan_lazy();
+
+	test_now();
+	test_diff();
+	test_diff_ms();
+	test_knot_time();
+	test_time_parse();
+	test_time_print();
+
+	return 0;
+}