diff options
Diffstat (limited to 'test/core/transport/connectivity_state_test.c')
| -rw-r--r-- | test/core/transport/connectivity_state_test.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/test/core/transport/connectivity_state_test.c b/test/core/transport/connectivity_state_test.c new file mode 100644 index 0000000000..1f23221812 --- /dev/null +++ b/test/core/transport/connectivity_state_test.c @@ -0,0 +1,154 @@ +/* + * + * 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/transport/connectivity_state.h" + +#include <string.h> + +#include <grpc/support/log.h> + +#include "test/core/util/test_config.h" + +#define THE_ARG ((void *)0xcafebabe) + +int g_counter; + +static void must_succeed(grpc_exec_ctx *exec_ctx, void *arg, int success) { + GPR_ASSERT(success); + GPR_ASSERT(arg == THE_ARG); + g_counter++; +} + +static void must_fail(grpc_exec_ctx *exec_ctx, void *arg, int success) { + GPR_ASSERT(!success); + 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_FATAL_FAILURE), + "FATAL_FAILURE")); +} + +static void test_check(void) { + grpc_connectivity_state_tracker tracker; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + gpr_log(GPR_DEBUG, "test_check"); + grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_IDLE, "xxx"); + GPR_ASSERT(grpc_connectivity_state_check(&tracker) == GRPC_CHANNEL_IDLE); + 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_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_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_FATAL_FAILURE); + 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_connectivity_state state = GRPC_CHANNEL_FATAL_FAILURE; + 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_FATAL_FAILURE, "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_FATAL_FAILURE); + GPR_ASSERT(g_counter == 0); + grpc_connectivity_state_destroy(&exec_ctx, &tracker); + grpc_exec_ctx_finish(&exec_ctx); + GPR_ASSERT(state == GRPC_CHANNEL_FATAL_FAILURE); + 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; +} |