| /* |
| * |
| * 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/transport/connectivity_state.h" |
| |
| #include <string.h> |
| |
| #include <grpc/support/log.h> |
| |
| #include "test/core/util/test_config.h" |
| |
| #define THE_ARG ((void *)(size_t)0xcafebabe) |
| |
| int g_counter; |
| |
| static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg, |
| grpc_error *error) { |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(arg == THE_ARG); |
| g_counter++; |
| } |
| |
| static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { |
| GPR_ASSERT(error != GRPC_ERROR_NONE); |
| GPR_ASSERT(arg == THE_ARG); |
| g_counter++; |
| } |
| |
| static void test_connectivity_state_name(void) { |
| gpr_log(GPR_DEBUG, "test_connectivity_state_name"); |
| GPR_ASSERT(0 == |
| strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_IDLE), "IDLE")); |
| GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_CONNECTING), |
| "CONNECTING")); |
| GPR_ASSERT(0 == |
| strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_READY), "READY")); |
| GPR_ASSERT( |
| 0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_TRANSIENT_FAILURE), |
| "TRANSIENT_FAILURE")); |
| GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_SHUTDOWN), |
| "SHUTDOWN")); |
| } |
| |
| static void test_check(void) { |
| grpc_connectivity_state_tracker tracker; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| grpc_error *error; |
| gpr_log(GPR_DEBUG, "test_check"); |
| grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_IDLE, "xxx"); |
| GPR_ASSERT(grpc_connectivity_state_check(&tracker, &error) == |
| GRPC_CHANNEL_IDLE); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| grpc_connectivity_state_destroy(&exec_ctx, &tracker); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_subscribe_then_unsubscribe(void) { |
| grpc_connectivity_state_tracker tracker; |
| grpc_closure *closure = |
| grpc_closure_create(must_fail, THE_ARG, grpc_schedule_on_exec_ctx); |
| grpc_connectivity_state state = GRPC_CHANNEL_IDLE; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| gpr_log(GPR_DEBUG, "test_subscribe_then_unsubscribe"); |
| g_counter = 0; |
| grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_IDLE, "xxx"); |
| GPR_ASSERT(grpc_connectivity_state_notify_on_state_change(&exec_ctx, &tracker, |
| &state, closure)); |
| grpc_exec_ctx_flush(&exec_ctx); |
| GPR_ASSERT(state == GRPC_CHANNEL_IDLE); |
| GPR_ASSERT(g_counter == 0); |
| grpc_connectivity_state_notify_on_state_change(&exec_ctx, &tracker, NULL, |
| closure); |
| grpc_exec_ctx_flush(&exec_ctx); |
| GPR_ASSERT(state == GRPC_CHANNEL_IDLE); |
| GPR_ASSERT(g_counter == 1); |
| |
| grpc_connectivity_state_destroy(&exec_ctx, &tracker); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| static void test_subscribe_then_destroy(void) { |
| grpc_connectivity_state_tracker tracker; |
| grpc_closure *closure = |
| grpc_closure_create(must_succeed, THE_ARG, grpc_schedule_on_exec_ctx); |
| grpc_connectivity_state state = GRPC_CHANNEL_IDLE; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| gpr_log(GPR_DEBUG, "test_subscribe_then_destroy"); |
| g_counter = 0; |
| grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_IDLE, "xxx"); |
| GPR_ASSERT(grpc_connectivity_state_notify_on_state_change(&exec_ctx, &tracker, |
| &state, closure)); |
| grpc_exec_ctx_flush(&exec_ctx); |
| GPR_ASSERT(state == GRPC_CHANNEL_IDLE); |
| GPR_ASSERT(g_counter == 0); |
| grpc_connectivity_state_destroy(&exec_ctx, &tracker); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN); |
| GPR_ASSERT(g_counter == 1); |
| } |
| |
| static void test_subscribe_with_failure_then_destroy(void) { |
| grpc_connectivity_state_tracker tracker; |
| grpc_closure *closure = |
| grpc_closure_create(must_fail, THE_ARG, grpc_schedule_on_exec_ctx); |
| grpc_connectivity_state state = GRPC_CHANNEL_SHUTDOWN; |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| gpr_log(GPR_DEBUG, "test_subscribe_with_failure_then_destroy"); |
| g_counter = 0; |
| grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_SHUTDOWN, "xxx"); |
| GPR_ASSERT(0 == grpc_connectivity_state_notify_on_state_change( |
| &exec_ctx, &tracker, &state, closure)); |
| grpc_exec_ctx_flush(&exec_ctx); |
| GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN); |
| GPR_ASSERT(g_counter == 0); |
| grpc_connectivity_state_destroy(&exec_ctx, &tracker); |
| grpc_exec_ctx_finish(&exec_ctx); |
| GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN); |
| GPR_ASSERT(g_counter == 1); |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| grpc_connectivity_state_trace = 1; |
| test_connectivity_state_name(); |
| test_check(); |
| test_subscribe_then_unsubscribe(); |
| test_subscribe_then_destroy(); |
| test_subscribe_with_failure_then_destroy(); |
| return 0; |
| } |