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41 results

timers_test.c

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    David Garcia Quintas authored
    0e67cb2c
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    timers_test.c 2.68 KiB
    /*
     *
     * Copyright 2015, Google Inc.
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions are
     * met:
     *
     *     * Redistributions of source code must retain the above copyright
     * notice, this list of conditions and the following disclaimer.
     *     * Redistributions in binary form must reproduce the above
     * copyright notice, this list of conditions and the following disclaimer
     * in the documentation and/or other materials provided with the
     * distribution.
     *     * Neither the name of Google Inc. nor the names of its
     * contributors may be used to endorse or promote products derived from
     * this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     */
    
    #include "src/core/profiling/timers.h"
    #include <stdlib.h>
    #include "test/core/util/test_config.h"
    
    void test_log_events(int num_seqs) {
      int start = 0;
      int *state;
      state = calloc(num_seqs, sizeof(state[0]));
      while (start < num_seqs) {
        int i;
        int row;
        if (state[start] == 3) { /* Already done with this posn */
          start++;
          continue;
        }
    
        row = rand() % 10; /* how many in a row */
        for (i = start; (i < start + row) && (i < num_seqs); i++) {
          int j;
          int advance = 1 + rand() % 3; /* how many to advance by */
          for (j = 0; j < advance; j++) {
            switch (state[i]) {
              case 0:
                GRPC_TIMER_MARK(STATE_0, i);
                state[i]++;
                break;
              case 1:
                GRPC_TIMER_MARK(STATE_1, i);
                state[i]++;
                break;
              case 2:
                GRPC_TIMER_MARK(STATE_2, i);
                state[i]++;
                break;
              case 3:
                break;
            }
          }
        }
      }
      free(state);
    }
    
    int main(int argc, char **argv) {
      grpc_test_init(argc, argv);
      grpc_timers_global_init();
      test_log_events(1000000);
      grpc_timers_global_destroy();
      return 0;
    }