mirror of https://github.com/grpc/grpc.git
Craig Tiller
8 years ago
commit
8d4b9819e0
21 changed files with 967 additions and 58 deletions
@ -0,0 +1,237 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017, 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 <string.h> |
||||
|
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/sync.h> |
||||
#include <grpc/support/thd.h> |
||||
#include <grpc/support/time.h> |
||||
#include <grpc/support/useful.h> |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
|
||||
#define MAX_PING_STRIKES 1 |
||||
|
||||
static void *tag(intptr_t t) { return (void *)t; } |
||||
|
||||
static void drain_cq(grpc_completion_queue *cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, grpc_timeout_seconds_to_deadline(5), |
||||
NULL); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture *f) { |
||||
if (!f->server) return; |
||||
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->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
} |
||||
|
||||
static void test_bad_ping(grpc_end2end_test_config config) { |
||||
grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL); |
||||
cq_verifier *cqv = cq_verifier_create(f.cq); |
||||
grpc_arg client_a[] = {{.type = GRPC_ARG_INTEGER, |
||||
.key = GRPC_ARG_HTTP2_MIN_TIME_BETWEEN_PINGS_MS, |
||||
.value.integer = 0}, |
||||
{.type = GRPC_ARG_INTEGER, |
||||
.key = GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA, |
||||
.value.integer = 20}, |
||||
{.type = GRPC_ARG_INTEGER, |
||||
.key = GRPC_ARG_HTTP2_BDP_PROBE, |
||||
.value.integer = 0}}; |
||||
grpc_arg server_a[] = { |
||||
{.type = GRPC_ARG_INTEGER, |
||||
.key = GRPC_ARG_HTTP2_MIN_PING_INTERVAL_WITHOUT_DATA_MS, |
||||
.value.integer = 300000 /* 5 minutes */}, |
||||
{.type = GRPC_ARG_INTEGER, |
||||
.key = GRPC_ARG_HTTP2_MAX_PING_STRIKES, |
||||
.value.integer = MAX_PING_STRIKES}}; |
||||
grpc_channel_args client_args = {.num_args = GPR_ARRAY_SIZE(client_a), |
||||
.args = client_a}; |
||||
grpc_channel_args server_args = {.num_args = GPR_ARRAY_SIZE(server_a), |
||||
.args = server_a}; |
||||
|
||||
config.init_client(&f, &client_args); |
||||
config.init_server(&f, &server_args); |
||||
|
||||
grpc_call *c; |
||||
grpc_call *s; |
||||
gpr_timespec deadline = grpc_timeout_seconds_to_deadline(10); |
||||
grpc_op ops[6]; |
||||
grpc_op *op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
|
||||
c = grpc_channel_create_call( |
||||
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/foo"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
NULL); |
||||
GPR_ASSERT(c); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op->data.send_initial_metadata.metadata = NULL; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
||||
cq_verify(cqv); |
||||
|
||||
// Send too many pings to the server to trigger the punishment:
|
||||
// The first ping is sent after data frames, it won't trigger a ping strike.
|
||||
// Each of the following pings will trigger a ping strike, and we need at
|
||||
// least (MAX_PING_STRIKES + 1) strikes to trigger the punishment. So
|
||||
// (MAX_PING_STRIKES + 2) pings are needed here.
|
||||
int i; |
||||
for (i = 200; i < 202 + MAX_PING_STRIKES; i++) { |
||||
grpc_channel_ping(f.client, f.cq, tag(i), NULL); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(i), 1); |
||||
cq_verify(cqv); |
||||
} |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op->flags = 0; |
||||
op->reserved = NULL; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
||||
cq_verify(cqv); |
||||
|
||||
grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead)); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1); |
||||
cq_verify(cqv); |
||||
|
||||
grpc_call_destroy(s); |
||||
|
||||
// The connection should be closed immediately after the misbehaved pings,
|
||||
// the in-progress RPC should fail.
|
||||
GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "Endpoint read failed")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_destroy(c); |
||||
cq_verifier_destroy(cqv); |
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void bad_ping(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION); |
||||
test_bad_ping(config); |
||||
} |
||||
|
||||
void bad_ping_pre_init(void) {} |
||||
Loading…
Reference in new issue