1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/*
*
* 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 "test/core/bad_client/bad_client.h"
#include "src/core/channel/channel_stack.h"
#include "src/core/channel/http_server_filter.h"
#include "src/core/iomgr/endpoint_pair.h"
#include "src/core/surface/completion_queue.h"
#include "src/core/surface/server.h"
#include "src/core/support/string.h"
#include "src/core/transport/chttp2_transport.h"
#include <grpc/support/alloc.h>
#include <grpc/support/sync.h>
#include <grpc/support/thd.h>
typedef struct {
grpc_server *server;
grpc_completion_queue *cq;
grpc_bad_client_server_side_validator validator;
gpr_event done_thd;
gpr_event done_write;
} thd_args;
static void thd_func(void *arg) {
thd_args *a = arg;
a->validator(a->server, a->cq);
gpr_event_set(&a->done_thd, (void *)1);
}
static void done_write(void *arg, grpc_endpoint_cb_status status) {
thd_args *a = arg;
gpr_event_set(&a->done_write, (void *)1);
}
static void server_setup_transport(void *ts, grpc_transport *transport,
grpc_mdctx *mdctx) {
thd_args *a = ts;
static grpc_channel_filter const *extra_filters[] = {
&grpc_http_server_filter};
grpc_server_setup_transport(a->server, transport, extra_filters,
GPR_ARRAY_SIZE(extra_filters), mdctx,
grpc_server_get_channel_args(a->server));
}
void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator,
const char *client_payload,
size_t client_payload_length, gpr_uint32 flags) {
grpc_endpoint_pair sfd;
thd_args a;
gpr_thd_id id;
char *hex;
grpc_transport *transport;
grpc_mdctx *mdctx = grpc_mdctx_create();
gpr_slice slice =
gpr_slice_from_copied_buffer(client_payload, client_payload_length);
hex =
gpr_hexdump(client_payload, client_payload_length, GPR_HEXDUMP_PLAINTEXT);
/* Add a debug log */
gpr_log(GPR_INFO, "TEST: %s", hex);
gpr_free(hex);
/* Init grpc */
grpc_init();
/* Create endpoints */
sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
/* Create server, completion events */
a.server = grpc_server_create_from_filters(NULL, 0, NULL);
a.cq = grpc_completion_queue_create();
gpr_event_init(&a.done_thd);
gpr_event_init(&a.done_write);
a.validator = validator;
grpc_server_register_completion_queue(a.server, a.cq);
grpc_server_start(a.server);
transport = grpc_create_chttp2_transport(NULL, sfd.server, mdctx, 0);
server_setup_transport(&a, transport, mdctx);
grpc_chttp2_transport_start_reading(transport, NULL, 0);
/* Bind everything into the same pollset */
grpc_endpoint_add_to_pollset(sfd.client, grpc_cq_pollset(a.cq));
grpc_endpoint_add_to_pollset(sfd.server, grpc_cq_pollset(a.cq));
/* Check a ground truth */
GPR_ASSERT(grpc_server_has_open_connections(a.server));
/* Start validator */
gpr_thd_new(&id, thd_func, &a, NULL);
/* Write data */
switch (grpc_endpoint_write(sfd.client, &slice, 1, done_write, &a)) {
case GRPC_ENDPOINT_WRITE_DONE:
done_write(&a, 1);
break;
case GRPC_ENDPOINT_WRITE_PENDING:
break;
case GRPC_ENDPOINT_WRITE_ERROR:
done_write(&a, 0);
break;
}
/* Await completion */
GPR_ASSERT(
gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
if (flags & GRPC_BAD_CLIENT_DISCONNECT) {
grpc_endpoint_destroy(sfd.client);
sfd.client = NULL;
}
GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
/* Shutdown */
if (sfd.client) {
grpc_endpoint_destroy(sfd.client);
}
grpc_server_shutdown_and_notify(a.server, a.cq, NULL);
GPR_ASSERT(grpc_completion_queue_pluck(a.cq, NULL,
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1))
.type == GRPC_OP_COMPLETE);
grpc_server_destroy(a.server);
grpc_completion_queue_destroy(a.cq);
grpc_shutdown();
}
|