mirror of
https://github.com/zeromq/libzmq.git
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93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/*
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Copyright (c) 2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by 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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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil.hpp"
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// Test vector: rfc.zeromq.org/spec:32/Z85
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void test__zmq_z85_encode__valid__success ()
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{
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static const size_t size = 8;
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static const size_t length = size * 5 / 4;
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static const uint8_t decoded[size] = {
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0x86, 0x4F, 0xD2, 0x6F, 0xB5, 0x59, 0xF7, 0x5B
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};
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static const char expected[length + 1] = "HelloWorld";
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char out_encoded[length + 1] = { 0 };
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errno = 0;
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assert (zmq_z85_encode(out_encoded, decoded, size) != NULL);
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assert (streq (out_encoded, expected));
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assert (zmq_errno () == 0);
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}
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// Buffer length must be evenly divisible by 4 or must fail with EINVAL.
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void test__zmq_z85_encode__invalid__failure (size_t size)
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{
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errno = 0;
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assert (zmq_z85_encode(NULL, NULL, size) == NULL);
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assert (zmq_errno () == EINVAL);
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}
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// Test vector: rfc.zeromq.org/spec:32/Z85
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void test__zmq_z85_decode__valid__success ()
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{
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static const size_t size = 10 * 4 / 5;
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static const uint8_t expected[size] = {
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0x86, 0x4F, 0xD2, 0x6F, 0xB5, 0x59, 0xF7, 0x5B
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};
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static const char* encoded = "HelloWorld";
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uint8_t out_decoded[size] = { 0 };
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errno = 0;
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assert (zmq_z85_decode(out_decoded, encoded) != NULL);
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assert (zmq_errno () == 0);
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assert (memcmp (out_decoded, expected, size) == 0);
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}
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// String length must be evenly divisible by 5 or must fail with EINVAL.
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void test__zmq_z85_decode__invalid__failure (const char *encoded)
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{
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errno = 0;
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assert (zmq_z85_decode(NULL, encoded) == NULL);
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assert (zmq_errno () == EINVAL);
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}
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int main (void)
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{
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test__zmq_z85_encode__valid__success ();
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test__zmq_z85_encode__invalid__failure (1);
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test__zmq_z85_encode__invalid__failure (42);
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test__zmq_z85_decode__valid__success ();
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test__zmq_z85_decode__invalid__failure ("01234567");
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test__zmq_z85_decode__invalid__failure ("0");
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return 0;
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}
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