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-rw-r--r--test/core/statistics/timers_test.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/test/core/statistics/timers_test.c b/test/core/statistics/timers_test.c
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+++ b/test/core/statistics/timers_test.c
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+/*
+ *
+ * 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/statistics/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_log_global_init();
+ test_log_events(1000000);
+ grpc_timers_log_global_destroy();
+ return 0;
+}