46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <tap/basic.h>
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#include "libknot/wire.h"
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#define write_test(size, value, ...) { \
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const uint8_t expect[] = { __VA_ARGS__ }; \
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uint8_t wdata[sizeof(expect)] = { 0x00 }; \
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knot_wire_write_u ## size(wdata, value); \
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ok(memcmp(wdata, expect, sizeof(expect)) == 0, "%d-bit write", size); \
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}
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int main(int argc, char *argv[])
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{
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plan(8);
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const uint8_t rdata[] = { 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
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is_hex( 0x8899, knot_wire_read_u16(rdata), "16-bit read");
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is_hex( 0x8899aabb, knot_wire_read_u32(rdata), "32-bit read");
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is_hex( 0x8899aabbccdd, knot_wire_read_u48(rdata), "48-bit read");
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is_hex(0x8899aabbccddeeff, knot_wire_read_u64(rdata), "64-bit read");
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write_test(16, 0x1122, 0x11, 0x22);
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write_test(32, 0x66778899, 0x66, 0x77, 0x88, 0x99);
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write_test(48, 0xbbccdd778899, 0xbb, 0xcc, 0xdd, 0x77, 0x88, 0x99);
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write_test(64, 0xbbccddee66778899, 0xbb, 0xcc, 0xdd, 0xee,
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0x66, 0x77, 0x88, 0x99);
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return 0;
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}
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