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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/iomgr/pollset_kick.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "test/core/util/test_config.h"
static void test_allocation(void) {
grpc_pollset_kick_state state;
grpc_pollset_kick_init(&state);
grpc_pollset_kick_destroy(&state);
}
static void test_non_kick(void) {
grpc_pollset_kick_state state;
int fd;
grpc_pollset_kick_init(&state);
fd = grpc_pollset_kick_pre_poll(&state);
GPR_ASSERT(fd >= 0);
grpc_pollset_kick_post_poll(&state);
grpc_pollset_kick_destroy(&state);
}
static void test_basic_kick(void) {
/* Kicked during poll */
grpc_pollset_kick_state state;
int fd;
grpc_pollset_kick_init(&state);
fd = grpc_pollset_kick_pre_poll(&state);
GPR_ASSERT(fd >= 0);
grpc_pollset_kick_kick(&state);
/* Now hypothetically we polled and found that we were kicked */
grpc_pollset_kick_consume(&state);
grpc_pollset_kick_post_poll(&state);
grpc_pollset_kick_destroy(&state);
}
static void test_non_poll_kick(void) {
/* Kick before entering poll */
grpc_pollset_kick_state state;
int fd;
grpc_pollset_kick_init(&state);
grpc_pollset_kick_kick(&state);
fd = grpc_pollset_kick_pre_poll(&state);
GPR_ASSERT(fd < 0);
grpc_pollset_kick_destroy(&state);
}
#define GRPC_MAX_CACHED_PIPES 50
static void test_over_free(void) {
/* Check high watermark pipe free logic */
int i;
struct grpc_pollset_kick_state *kick_state =
gpr_malloc(sizeof(grpc_pollset_kick_state) * GRPC_MAX_CACHED_PIPES);
for (i = 0; i < GRPC_MAX_CACHED_PIPES; ++i) {
int fd;
grpc_pollset_kick_init(&kick_state[i]);
fd = grpc_pollset_kick_pre_poll(&kick_state[i]);
GPR_ASSERT(fd >= 0);
}
for (i = 0; i < GRPC_MAX_CACHED_PIPES; ++i) {
grpc_pollset_kick_post_poll(&kick_state[i]);
grpc_pollset_kick_destroy(&kick_state[i]);
}
gpr_free(kick_state);
}
static void run_tests(void) {
test_allocation();
test_basic_kick();
test_non_poll_kick();
test_non_kick();
test_over_free();
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
grpc_pollset_kick_global_init();
run_tests();
grpc_pollset_kick_global_destroy();
grpc_pollset_kick_global_init_fallback_fd();
run_tests();
grpc_pollset_kick_global_destroy();
return 0;
}
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