1 files changed, 64 insertions, 0 deletions
diff --git a/src/lib-mail/test-message-date.c b/src/lib-mail/test-message-date.c
new file mode 100644
index 0000000..b522ff2
--- /dev/null
+++ b/src/lib-mail/test-message-date.c
@@ -0,0 +1,64 @@
+/* Copyright (c) 2007-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "message-date.h"
+#include "test-common.h"
+
+struct test_message_date {
+	const char *input;
+	time_t time;
+	int tz_offset;
+	bool ret;
+};
+
+static void test_message_date_parse(void)
+{
+	static const struct test_message_date tests[] = {
+#ifdef TIME_T_SIGNED
+		{ "Thu, 01 Jan 1970 01:59:59 +0200", -1, 2*60, TRUE },
+		{ "Fri, 13 Dec 1901 20:45:53 +0000", -2147483647, 0, TRUE },
+#endif
+#if (TIME_T_MAX_BITS > 32 || !defined(TIME_T_SIGNED))
+		{ "Sun, 07 Feb 2106 06:28:15 +0000", 4294967295U, 0, TRUE },
+#endif
+		{ "Wed, 07 Nov 2007 01:07:20 +0200", 1194390440, 2*60, TRUE },
+		{ "Wed, 07 Nov 2007 01:07:20", 1194397640, 0, TRUE },
+		{ "Thu, 01 Jan 1970 02:00:00 +0200", 0, 2*60, TRUE },
+		{ "Tue, 19 Jan 2038 03:14:07 +0000", 2147483647, 0, TRUE },
+		{ "Tue, 19 Jan 2038", 0, 0, FALSE },
+		/* June leap second */
+		{ "Tue, 30 Jun 2015 23:59:59 +0300", 1435697999, 3*60, TRUE },
+		{ "Tue, 30 Jun 2015 23:59:60 +0300", 1435697999, 3*60, TRUE },
+		{ "Wed, 01 Jul 2015 00:00:00 +0300", 1435698000, 3*60, TRUE },
+		/* Invalid leap second */
+		{ "Tue, 24 Jan 2017 15:59:60 +0300", 1485262799, 3*60, TRUE },
+		/* December leap second */
+		{ "Sat, 31 Dec 2016 23:59:59 +0200", 1483221599, 2*60, TRUE },
+		{ "Sat, 31 Dec 2016 23:59:60 +0200", 1483221599, 2*60, TRUE },
+		{ "Sun, 01 Jan 2017 00:00:00 +0200", 1483221600, 2*60, TRUE },
+	};
+	unsigned int i;
+	bool success;
+	time_t t;
+	int tz;
+	bool ret;
+
+	for (i = 0; i < N_ELEMENTS(tests); i++) {
+		const struct test_message_date *test = &tests[i];
+		ret = message_date_parse((const unsigned char *)test->input,
+					 strlen(test->input), &t, &tz);
+		success = (!ret && !test->ret) ||
+			(ret == test->ret && t == test->time &&
+			 tz == test->tz_offset);
+		test_out(t_strdup_printf("message_date_parse(%d)", i), success);
+	}
+}
+
+int main(void)
+{
+	static void (*const test_functions[])(void) = {
+		test_message_date_parse,
+		NULL
+	};
+	return test_run(test_functions);
+}