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/*
*
* Copyright 2014, 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 "test/core/end2end/end2end_tests.h"
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <grpc/byte_buffer.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/time.h>
#include <grpc/support/useful.h>
#include "test/core/end2end/cq_verifier.h"
enum { TIMEOUT = 200000 };
static void *tag(gpr_intptr t) { return (void *)t; }
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
const char *test_name,
grpc_channel_args *client_args,
grpc_channel_args *server_args) {
grpc_end2end_test_fixture f;
gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
f = config.create_fixture(client_args, server_args);
config.init_client(&f, client_args);
config.init_server(&f, server_args);
return f;
}
static gpr_timespec n_seconds_time(int n) {
return gpr_time_add(gpr_now(), gpr_time_from_micros(GPR_US_PER_SEC * n));
}
static gpr_timespec five_seconds_time() { return n_seconds_time(5); }
static void drain_cq(grpc_completion_queue *cq) {
grpc_event *ev;
grpc_completion_type type;
do {
ev = grpc_completion_queue_next(cq, five_seconds_time());
GPR_ASSERT(ev);
type = ev->type;
grpc_event_finish(ev);
} while (type != GRPC_QUEUE_SHUTDOWN);
}
static void shutdown_server(grpc_end2end_test_fixture *f) {
if (!f->server) return;
grpc_server_shutdown(f->server);
grpc_server_destroy(f->server);
f->server = NULL;
}
static void shutdown_client(grpc_end2end_test_fixture *f) {
if (!f->client) return;
grpc_channel_destroy(f->client);
f->client = NULL;
}
static void end_test(grpc_end2end_test_fixture *f) {
shutdown_server(f);
shutdown_client(f);
grpc_completion_queue_shutdown(f->server_cq);
drain_cq(f->server_cq);
grpc_completion_queue_destroy(f->server_cq);
grpc_completion_queue_shutdown(f->client_cq);
drain_cq(f->client_cq);
grpc_completion_queue_destroy(f->client_cq);
}
/* Request/response with metadata and payload.*/
static void test_request_response_with_metadata_and_payload(
grpc_end2end_test_config config) {
grpc_call *c;
grpc_call *s;
grpc_status send_status = {GRPC_STATUS_UNIMPLEMENTED, "xyz"};
gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
grpc_byte_buffer *request_payload =
grpc_byte_buffer_create(&request_payload_slice, 1);
grpc_byte_buffer *response_payload =
grpc_byte_buffer_create(&response_payload_slice, 1);
gpr_timespec deadline = five_seconds_time();
grpc_metadata meta1 = {"key1", "val1", 4};
grpc_metadata meta2 = {"key2", "val2", 4};
grpc_metadata meta3 = {"key3", "val3", 4};
grpc_metadata meta4 = {"key4", "val4", 4};
grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
cq_verifier *v_client = cq_verifier_create(f.client_cq);
cq_verifier *v_server = cq_verifier_create(f.server_cq);
GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, tag(100)));
/* byte buffer holds the slice, we can unref it already */
gpr_slice_unref(request_payload_slice);
gpr_slice_unref(response_payload_slice);
c = grpc_channel_create_call(f.client, "/foo", "test.google.com", deadline);
GPR_ASSERT(c);
/* add multiple metadata */
GPR_ASSERT(GRPC_CALL_OK == grpc_call_add_metadata(c, &meta1, 0));
GPR_ASSERT(GRPC_CALL_OK == grpc_call_add_metadata(c, &meta2, 0));
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_invoke(c, f.client_cq, tag(1), tag(2), tag(3), 0));
cq_expect_invoke_accepted(v_client, tag(1), GRPC_OP_OK);
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_write(c, request_payload, tag(4), 0));
/* destroy byte buffer early to ensure async code keeps track of its contents
correctly */
grpc_byte_buffer_destroy(request_payload);
cq_expect_write_accepted(v_client, tag(4), GRPC_OP_OK);
cq_verify(v_client);
cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "test.google.com",
deadline, "key1", "val1", "key2", "val2", NULL);
cq_verify(v_server);
/* add multiple metadata */
GPR_ASSERT(GRPC_CALL_OK == grpc_call_add_metadata(s, &meta3, 0));
GPR_ASSERT(GRPC_CALL_OK == grpc_call_add_metadata(s, &meta4, 0));
grpc_call_accept(s, f.server_cq, tag(102), 0);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read(s, tag(5)));
cq_expect_read(v_server, tag(5), gpr_slice_from_copied_string("hello world"));
cq_verify(v_server);
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_write(s, response_payload, tag(6), 0));
/* destroy byte buffer early to ensure async code keeps track of its contents
correctly */
grpc_byte_buffer_destroy(response_payload);
cq_expect_write_accepted(v_server, tag(6), GRPC_OP_OK);
cq_verify(v_server);
/* fetch metadata.. */
cq_expect_client_metadata_read(v_client, tag(2), "key3", "val3", "key4",
"val4", NULL);
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read(c, tag(7)));
cq_expect_read(v_client, tag(7), gpr_slice_from_copied_string("hello you"));
cq_verify(v_client);
GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c, tag(8)));
GPR_ASSERT(GRPC_CALL_OK ==
grpc_call_start_write_status(s, send_status, tag(9)));
cq_expect_finish_accepted(v_client, tag(8), GRPC_OP_OK);
cq_expect_finished_with_status(v_client, tag(3), send_status, NULL);
cq_verify(v_client);
cq_expect_finish_accepted(v_server, tag(9), GRPC_OP_OK);
cq_expect_finished(v_server, tag(102), NULL);
cq_verify(v_server);
grpc_call_destroy(c);
grpc_call_destroy(s);
end_test(&f);
config.tear_down_data(&f);
cq_verifier_destroy(v_client);
cq_verifier_destroy(v_server);
}
void grpc_end2end_tests(grpc_end2end_test_config config) {
test_request_response_with_metadata_and_payload(config);
}
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