Adding upstream version 3.3.4.upstream/3.3.4

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

1 files changed, 46 insertions, 0 deletions

diff --git a/tests/libknot/test_wire.c b/tests/libknot/test_wire.c
new file mode 100644
index 0000000..3e2468c
--- /dev/null
+++ b/tests/libknot/test_wire.c
@@ -0,0 +1,46 @@
+/*  Copyright (C) 2018 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include <tap/basic.h>
+
+#include "libknot/wire.h"
+
+#define write_test(size, value, ...) { \
+	const uint8_t expect[] = { __VA_ARGS__ }; \
+	uint8_t wdata[sizeof(expect)] = { 0x00 }; \
+	knot_wire_write_u ## size(wdata, value); \
+	ok(memcmp(wdata, expect, sizeof(expect)) == 0, "%d-bit write", size); \
+}
+
+int main(int argc, char *argv[])
+{
+	plan(8);
+
+	const uint8_t rdata[] = { 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
+
+	is_hex(            0x8899, knot_wire_read_u16(rdata), "16-bit read");
+	is_hex(        0x8899aabb, knot_wire_read_u32(rdata), "32-bit read");
+	is_hex(    0x8899aabbccdd, knot_wire_read_u48(rdata), "48-bit read");
+	is_hex(0x8899aabbccddeeff, knot_wire_read_u64(rdata), "64-bit read");
+
+	write_test(16, 0x1122,             0x11, 0x22);
+	write_test(32, 0x66778899,         0x66, 0x77, 0x88, 0x99);
+	write_test(48, 0xbbccdd778899,     0xbb, 0xcc, 0xdd, 0x77, 0x88, 0x99);
+	write_test(64, 0xbbccddee66778899, 0xbb, 0xcc, 0xdd, 0xee,
+	                                   0x66, 0x77, 0x88, 0x99);
+
+	return 0;
+}