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/*
*
* 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/surface/server.h"
#include "test/core/bad_client/bad_client.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_server_has_open_connections(server)) {
GPR_ASSERT(grpc_completion_queue_next(
cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
.type == GRPC_QUEUE_TIMEOUT);
}
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
/* various partial prefixes */
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x06",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x06",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x06",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x01",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\xff",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier, 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,
PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00\x01", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier,
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,
PFX_STR "\x00\x00\x01\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier,
PFX_STR "\x00\x00\x02\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier,
PFX_STR "\x00\x00\x03\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier,
PFX_STR "\x00\x00\x04\x04\x00\x00\x00\x00\x00", 0);
GRPC_RUN_BAD_CLIENT_TEST(verifier,
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,
PFX_STR ONE_SETTING_HDR "\x00\x05\x00\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
GRPC_RUN_BAD_CLIENT_TEST(verifier,
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,
PFX_STR ONE_SETTING_HDR "\x00\x04\x00\x01\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
/* ack with data */
GRPC_RUN_BAD_CLIENT_TEST(verifier, 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,
PFX_STR "\x00\x00\x00\x04\x10\x00\x00\x00\x00", 0);
/* unknown settings should be ignored */
GRPC_RUN_BAD_CLIENT_TEST(verifier,
PFX_STR ONE_SETTING_HDR "\x00\x99\x00\x00\x00\x00",
GRPC_BAD_CLIENT_DISCONNECT);
return 0;
}
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