| /* |
| * |
| * 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/lib/profiling/timers.h" |
| #include <stdlib.h> |
| #include "test/core/util/test_config.h" |
| |
| void test_log_events(size_t num_seqs) { |
| size_t start = 0; |
| size_t *state; |
| state = calloc(num_seqs, sizeof(state[0])); |
| while (start < num_seqs) { |
| size_t i; |
| size_t row; |
| if (state[start] == 3) { /* Already done with this posn */ |
| start++; |
| continue; |
| } |
| |
| row = (size_t)rand() % 10; /* how many in a row */ |
| for (i = start; (i < start + row) && (i < num_seqs); i++) { |
| size_t j; |
| size_t advance = 1 + (size_t)rand() % 3; /* how many to advance by */ |
| for (j = 0; j < advance; j++) { |
| switch (state[i]) { |
| case 0: |
| GPR_TIMER_MARK(STATE_0, i); |
| state[i]++; |
| break; |
| case 1: |
| GPR_TIMER_MARK(STATE_1, i); |
| state[i]++; |
| break; |
| case 2: |
| GPR_TIMER_MARK(STATE_2, i); |
| state[i]++; |
| break; |
| case 3: |
| break; |
| } |
| } |
| } |
| } |
| free(state); |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| gpr_timers_global_init(); |
| test_log_events(1000000); |
| gpr_timers_global_destroy(); |
| return 0; |
| } |