053d093524
Type: improvement Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: Id28299a188feefa1899d835fd499f018af95d81b
120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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* Copyright (c) 2015 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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Copyright (c) 2005 Eliot Dresselhaus
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <vppinfra/zvec.h>
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#include <vppinfra/format.h>
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#include <vppinfra/random.h>
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static int verbose;
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#define if_verbose(format,args...) \
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if (verbose) { clib_warning(format, ## args); }
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int
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test_zvec_main (unformat_input_t * input)
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{
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uword n_iterations;
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uword i;
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u32 seed;
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n_iterations = 1024;
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seed = 0;
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while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
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{
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if (0 == unformat (input, "iter %d", &n_iterations)
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&& 0 == unformat (input, "seed %d", &seed))
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clib_error ("unknown input `%U'", format_unformat_error, input);
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}
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if_verbose ("%d iterations, seed %d\n", n_iterations, seed);
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for (i = 0; i < n_iterations; i++)
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{
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uword coding, data, d[2], limit, n_zdata_bits[2];
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if (seed)
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coding = random_u32 (&seed);
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else
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coding = i;
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limit = coding - 1;
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if (limit > (1 << 16))
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limit = 1 << 16;
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for (data = 0; data <= limit; data++)
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{
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d[0] = zvec_encode (coding, data, &n_zdata_bits[0]);
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if (coding != 0)
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ASSERT ((d[0] >> n_zdata_bits[0]) == 0);
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d[1] = zvec_decode (coding, d[0], &n_zdata_bits[1]);
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ASSERT (data == d[1]);
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ASSERT (n_zdata_bits[0] == n_zdata_bits[1]);
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}
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}
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return 0;
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}
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#ifdef CLIB_UNIX
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int
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main (int argc, char *argv[])
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{
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unformat_input_t i;
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int ret;
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clib_mem_init (0, 64ULL << 20);
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verbose = (argc > 1);
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unformat_init_command_line (&i, argv);
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ret = test_zvec_main (&i);
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unformat_free (&i);
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return ret;
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}
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#endif /* CLIB_UNIX */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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