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-rw-r--r--src/test/test-date.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/test/test-date.c b/src/test/test-date.c
new file mode 100644
index 0000000..cba51e2
--- /dev/null
+++ b/src/test/test-date.c
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <string.h>
+
+#include "alloc-util.h"
+#include "string-util.h"
+#include "tests.h"
+#include "util.h"
+
+static void test_should_pass(const char *p) {
+ usec_t t, q;
+ char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
+
+ log_info("Test: %s", p);
+ assert_se(parse_timestamp(p, &t) >= 0);
+ assert_se(format_timestamp_us(buf, sizeof(buf), t));
+ log_info("\"%s\" → \"%s\"", p, buf);
+
+ assert_se(parse_timestamp(buf, &q) >= 0);
+ if (q != t) {
+ char tmp[FORMAT_TIMESTAMP_MAX];
+
+ log_error("round-trip failed: \"%s\" → \"%s\"",
+ buf, format_timestamp_us(tmp, sizeof(tmp), q));
+ }
+ assert_se(q == t);
+
+ assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t));
+ log_info("%s", strna(buf_relative));
+}
+
+static void test_should_parse(const char *p) {
+ usec_t t;
+
+ log_info("Test: %s", p);
+ assert_se(parse_timestamp(p, &t) >= 0);
+ log_info("\"%s\" → \"@%" PRI_USEC "\"", p, t);
+}
+
+static void test_should_fail(const char *p) {
+ usec_t t;
+ int r;
+
+ log_info("Test: %s", p);
+ r = parse_timestamp(p, &t);
+ if (r >= 0)
+ log_info("\"%s\" → \"@%" PRI_USEC "\" (unexpected)", p, t);
+ else
+ log_info("parse_timestamp() returns %d (expected)", r);
+ assert_se(r < 0);
+}
+
+static void test_one(const char *p) {
+ _cleanup_free_ char *with_utc;
+
+ with_utc = strjoin(p, " UTC");
+ test_should_pass(p);
+ test_should_pass(with_utc);
+}
+
+static void test_one_noutc(const char *p) {
+ _cleanup_free_ char *with_utc;
+
+ with_utc = strjoin(p, " UTC");
+ test_should_pass(p);
+ test_should_fail(with_utc);
+}
+
+int main(int argc, char *argv[]) {
+ test_setup_logging(LOG_DEBUG);
+
+ test_one("17:41");
+ test_one("18:42:44");
+ test_one("18:42:44.0");
+ test_one("18:42:44.999999999999");
+ test_one("12-10-02 12:13:14");
+ test_one("12-10-2 12:13:14");
+ test_one("12-10-03 12:13");
+ test_one("2012-12-30 18:42");
+ test_one("2012-10-02");
+ test_one("Tue 2012-10-02");
+ test_one("yesterday");
+ test_one("today");
+ test_one("tomorrow");
+ test_one_noutc("16:20 UTC");
+ test_one_noutc("16:20 Asia/Seoul");
+ test_one_noutc("tomorrow Asia/Seoul");
+ test_one_noutc("2012-12-30 18:42 Asia/Seoul");
+ test_one_noutc("now");
+ test_one_noutc("+2d");
+ test_one_noutc("+2y 4d");
+ test_one_noutc("5months ago");
+ test_one_noutc("@1395716396");
+ test_should_parse("1970-1-1 UTC");
+ test_should_pass("1970-1-1 00:00:01 UTC");
+ test_should_fail("1969-12-31 UTC");
+ test_should_fail("-100y");
+ test_should_fail("today UTC UTC");
+ test_should_fail("now Asia/Seoul");
+ test_should_fail("+2d Asia/Seoul");
+ test_should_fail("@1395716396 Asia/Seoul");
+#if SIZEOF_TIME_T == 8
+ test_should_pass("9999-12-30 23:59:59 UTC");
+ test_should_fail("9999-12-31 00:00:00 UTC");
+ test_should_fail("10000-01-01 00:00:00 UTC");
+#elif SIZEOF_TIME_T == 4
+ test_should_pass("2038-01-19 03:14:07 UTC");
+ test_should_fail("2038-01-19 03:14:08 UTC");
+#endif
+
+ return 0;
+}