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authorGravatar David G. Quintas <dgq@google.com>2016-03-18 15:05:00 -0700
committerGravatar David G. Quintas <dgq@google.com>2016-03-18 15:05:00 -0700
commit108cecb8264a482cc6f7e153d2791b34cb338885 (patch)
tree8ac2563ac02abdb0d7e73a668bd8994cb8e04722 /test
parenta643960d458020d43e9432cd75f60355cce13946 (diff)
Revert "Factor out backoff code into a separate library (to be re-used elsewhere)"
Diffstat (limited to 'test')
-rw-r--r--test/core/support/backoff_test.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/test/core/support/backoff_test.c b/test/core/support/backoff_test.c
deleted file mode 100644
index 870b60b2d5..0000000000
--- a/test/core/support/backoff_test.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- *
- * Copyright 2016, 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/support/backoff.h"
-
-#include <grpc/support/log.h>
-
-#include "test/core/util/test_config.h"
-
-static void test_constant_backoff(void) {
- gpr_backoff backoff;
- gpr_backoff_init(&backoff, 1.0, 0.0, 1000, 1000);
-
- gpr_timespec now = gpr_time_0(GPR_TIMESPAN);
- gpr_timespec next = gpr_backoff_begin(&backoff, now);
- GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 1000);
- for (int i = 0; i < 10000; i++) {
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_to_millis(gpr_time_sub(next, now)) == 1000);
- now = next;
- }
-}
-
-static void test_no_jitter_backoff(void) {
- gpr_backoff backoff;
- gpr_backoff_init(&backoff, 2.0, 0.0, 1, 513);
-
- gpr_timespec now = gpr_time_0(GPR_TIMESPAN);
- gpr_timespec next = gpr_backoff_begin(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(3, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(7, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(15, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(31, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(63, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(127, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(255, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(511, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1023, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(1536, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2049, GPR_TIMESPAN), next) == 0);
- now = next;
- next = gpr_backoff_step(&backoff, now);
- GPR_ASSERT(gpr_time_cmp(gpr_time_from_millis(2562, GPR_TIMESPAN), next) == 0);
-}
-
-int main(int argc, char **argv) {
- grpc_test_init(argc, argv);
- gpr_time_init();
-
- test_constant_backoff();
- test_no_jitter_backoff();
-
- return 0;
-}