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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/lib/surface/completion_queue.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/time.h>
#include <grpc/support/useful.h>
#include "src/core/lib/iomgr/iomgr.h"
#include "test/core/util/test_config.h"
#define LOG_TEST(x) gpr_log(GPR_INFO, "%s", x)
static void *create_test_tag(void) {
static intptr_t i = 0;
return (void *)(++i);
}
/* helper for tests to shutdown correctly and tersely */
static void shutdown_and_destroy(grpc_completion_queue *cc) {
grpc_event ev;
grpc_completion_queue_shutdown(cc);
switch (grpc_get_cq_completion_type(cc)) {
case GRPC_CQ_NEXT: {
ev = grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME),
NULL);
break;
}
case GRPC_CQ_PLUCK: {
ev = grpc_completion_queue_pluck(cc, create_test_tag(),
gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
break;
}
default: {
gpr_log(GPR_ERROR, "Unknown completion type");
break;
}
}
GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cc);
}
/* ensure we can create and destroy a completion channel */
static void test_no_op(void) {
grpc_cq_completion_type completion_types[] = {GRPC_CQ_NEXT, GRPC_CQ_PLUCK};
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_completion_queue_attributes attr;
LOG_TEST("test_no_op");
attr.version = 1;
for (size_t i = 0; i < GPR_ARRAY_SIZE(completion_types); i++) {
for (size_t j = 0; j < GPR_ARRAY_SIZE(polling_types); j++) {
attr.cq_completion_type = completion_types[i];
attr.cq_polling_type = polling_types[j];
shutdown_and_destroy(grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL));
}
}
}
static void test_pollset_conversion(void) {
grpc_cq_completion_type completion_types[] = {GRPC_CQ_NEXT, GRPC_CQ_PLUCK};
grpc_cq_polling_type polling_types[] = {GRPC_CQ_DEFAULT_POLLING,
GRPC_CQ_NON_LISTENING};
grpc_completion_queue *cq;
grpc_completion_queue_attributes attr;
LOG_TEST("test_pollset_conversion");
attr.version = 1;
for (size_t i = 0; i < GPR_ARRAY_SIZE(completion_types); i++) {
for (size_t j = 0; j < GPR_ARRAY_SIZE(polling_types); j++) {
attr.cq_completion_type = completion_types[i];
attr.cq_polling_type = polling_types[j];
cq = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
GPR_ASSERT(grpc_cq_from_pollset(grpc_cq_pollset(cq)) == cq);
shutdown_and_destroy(cq);
}
}
}
static void test_wait_empty(void) {
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_completion_queue *cc;
grpc_completion_queue_attributes attr;
grpc_event event;
LOG_TEST("test_wait_empty");
attr.version = 1;
attr.cq_completion_type = GRPC_CQ_NEXT;
for (size_t i = 0; i < GPR_ARRAY_SIZE(polling_types); i++) {
attr.cq_polling_type = polling_types[i];
cc = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
event = grpc_completion_queue_next(cc, gpr_now(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(event.type == GRPC_QUEUE_TIMEOUT);
shutdown_and_destroy(cc);
}
}
static void do_nothing_end_completion(grpc_exec_ctx *exec_ctx, void *arg,
grpc_cq_completion *c) {}
static void test_cq_end_op(void) {
grpc_event ev;
grpc_completion_queue *cc;
grpc_cq_completion completion;
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_completion_queue_attributes attr;
grpc_exec_ctx init_exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_exec_ctx exec_ctx;
void *tag = create_test_tag();
LOG_TEST("test_cq_end_op");
attr.version = 1;
attr.cq_completion_type = GRPC_CQ_NEXT;
for (size_t i = 0; i < GPR_ARRAY_SIZE(polling_types); i++) {
exec_ctx = init_exec_ctx; // Reset exec_ctx
attr.cq_polling_type = polling_types[i];
cc = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
grpc_cq_begin_op(cc, tag);
grpc_cq_end_op(&exec_ctx, cc, tag, GRPC_ERROR_NONE,
do_nothing_end_completion, NULL, &completion);
ev = grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
GPR_ASSERT(ev.tag == tag);
GPR_ASSERT(ev.success);
shutdown_and_destroy(cc);
grpc_exec_ctx_finish(&exec_ctx);
}
}
static void test_shutdown_then_next_polling(void) {
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_completion_queue *cc;
grpc_completion_queue_attributes attr;
grpc_event event;
LOG_TEST("test_shutdown_then_next_polling");
attr.version = 1;
attr.cq_completion_type = GRPC_CQ_NEXT;
for (size_t i = 0; i < GPR_ARRAY_SIZE(polling_types); i++) {
attr.cq_polling_type = polling_types[i];
cc = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
grpc_completion_queue_shutdown(cc);
event =
grpc_completion_queue_next(cc, gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(event.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cc);
}
}
static void test_shutdown_then_next_with_timeout(void) {
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_completion_queue *cc;
grpc_completion_queue_attributes attr;
grpc_event event;
LOG_TEST("test_shutdown_then_next_with_timeout");
attr.version = 1;
attr.cq_completion_type = GRPC_CQ_NEXT;
for (size_t i = 0; i < GPR_ARRAY_SIZE(polling_types); i++) {
attr.cq_polling_type = polling_types[i];
cc = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
grpc_completion_queue_shutdown(cc);
event = grpc_completion_queue_next(cc, gpr_inf_future(GPR_CLOCK_REALTIME),
NULL);
GPR_ASSERT(event.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cc);
}
}
static void test_pluck(void) {
grpc_event ev;
grpc_completion_queue *cc;
void *tags[128];
grpc_cq_completion completions[GPR_ARRAY_SIZE(tags)];
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_completion_queue_attributes attr;
grpc_exec_ctx init_exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_exec_ctx exec_ctx;
unsigned i, j;
LOG_TEST("test_pluck");
for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
tags[i] = create_test_tag();
for (j = 0; j < i; j++) {
GPR_ASSERT(tags[i] != tags[j]);
}
}
attr.version = 1;
attr.cq_completion_type = GRPC_CQ_PLUCK;
for (size_t pidx = 0; pidx < GPR_ARRAY_SIZE(polling_types); pidx++) {
exec_ctx = init_exec_ctx; // reset exec_ctx
attr.cq_polling_type = polling_types[pidx];
cc = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
grpc_cq_begin_op(cc, tags[i]);
grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE,
do_nothing_end_completion, NULL, &completions[i]);
}
for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
ev = grpc_completion_queue_pluck(cc, tags[i],
gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(ev.tag == tags[i]);
}
for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
grpc_cq_begin_op(cc, tags[i]);
grpc_cq_end_op(&exec_ctx, cc, tags[i], GRPC_ERROR_NONE,
do_nothing_end_completion, NULL, &completions[i]);
}
for (i = 0; i < GPR_ARRAY_SIZE(tags); i++) {
ev = grpc_completion_queue_pluck(cc, tags[GPR_ARRAY_SIZE(tags) - i - 1],
gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(ev.tag == tags[GPR_ARRAY_SIZE(tags) - i - 1]);
}
shutdown_and_destroy(cc);
grpc_exec_ctx_finish(&exec_ctx);
}
}
static void test_pluck_after_shutdown(void) {
grpc_cq_polling_type polling_types[] = {
GRPC_CQ_DEFAULT_POLLING, GRPC_CQ_NON_LISTENING, GRPC_CQ_NON_POLLING};
grpc_event ev;
grpc_completion_queue *cc;
grpc_completion_queue_attributes attr;
LOG_TEST("test_pluck_after_shutdown");
attr.version = 1;
attr.cq_completion_type = GRPC_CQ_PLUCK;
for (size_t i = 0; i < GPR_ARRAY_SIZE(polling_types); i++) {
attr.cq_polling_type = polling_types[i];
cc = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attr), &attr, NULL);
grpc_completion_queue_shutdown(cc);
ev = grpc_completion_queue_pluck(cc, NULL,
gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cc);
}
}
struct thread_state {
grpc_completion_queue *cc;
void *tag;
};
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
grpc_init();
test_no_op();
test_pollset_conversion();
test_wait_empty();
test_shutdown_then_next_polling();
test_shutdown_then_next_with_timeout();
test_cq_end_op();
test_pluck();
test_pluck_after_shutdown();
grpc_shutdown();
return 0;
}
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