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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/grpc.h>
#include <grpc/support/log.h>
#include "src/core/lib/surface/server.h"
#include "test/core/bad_client/bad_client.h"
#include "test/core/util/test_config.h"
#define PFX_STR "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"
#define ONE_SETTING_HDR "\x00\x00\x06\x04\x00\x00\x00\x00\x00"
static void verifier(grpc_server* server, grpc_completion_queue* cq,
void* /*registered_method*/) {
while (grpc_core::Server::FromC(server)->HasOpenConnections()) {
GPR_ASSERT(grpc_completion_queue_next(
cq, grpc_timeout_milliseconds_to_deadline(20), nullptr)
.type == GRPC_QUEUE_TIMEOUT);
}
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(&argc, argv);
grpc_init();
/* various partial prefixes */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x06",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x06",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x06",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x04",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x04\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x04\x01",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr, PFX_STR "\x00\x00\x00\x04\xff",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x00\x04\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x00\x04\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
/* must not send frames with stream id != 0 */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00\x01", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x00\x04\x00\x40\x00\x00\x00", 0);
/* settings frame must be a multiple of six bytes long */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x01\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x02\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x03\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x04\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x05\x04\x00\x00\x00\x00\x00", 0);
/* some settings values are illegal */
/* max frame size = 0 */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR ONE_SETTING_HDR "\x00\x05\x00\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR ONE_SETTING_HDR "\x00\x06\xff\xff\xff\xff",
GRPC_BAD_CLIENT_DISCONNECT);
/* update intiial window size */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR ONE_SETTING_HDR "\x00\x04\x00\x01\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
/* ack with data */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR
"\x00\x00\x00\x04\x00\x00\x00\x00\x00"
"\x00\x00\x01\x04\x01\x00\x00\x00\x00",
0);
/* settings frame with invalid flags */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR "\x00\x00\x00\x04\x10\x00\x00\x00\x00", 0);
/* unknown settings should be ignored */
GRPC_RUN_BAD_CLIENT_TEST(verifier, nullptr,
PFX_STR ONE_SETTING_HDR "\x00\x99\x00\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
grpc_shutdown();
return 0;
}
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