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
|
/*
*
* 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/ext/transport/chttp2/transport/varint.h"
#include <grpc/slice.h>
#include <grpc/support/log.h>
#include "test/core/util/test_config.h"
static void test_varint(uint32_t value, uint32_t prefix_bits, uint8_t prefix_or,
const char *expect_bytes, size_t expect_length) {
uint32_t nbytes = GRPC_CHTTP2_VARINT_LENGTH(value, prefix_bits);
grpc_slice expect =
grpc_slice_from_copied_buffer(expect_bytes, expect_length);
grpc_slice slice;
gpr_log(GPR_DEBUG, "Test: 0x%08x", value);
GPR_ASSERT(nbytes == expect_length);
slice = grpc_slice_malloc(nbytes);
GRPC_CHTTP2_WRITE_VARINT(value, prefix_bits, prefix_or,
GRPC_SLICE_START_PTR(slice), nbytes);
GPR_ASSERT(grpc_slice_eq(expect, slice));
grpc_slice_unref(expect);
grpc_slice_unref(slice);
}
#define TEST_VARINT(value, prefix_bits, prefix_or, expect) \
test_varint(value, prefix_bits, prefix_or, expect, sizeof(expect) - 1)
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
TEST_VARINT(0, 1, 0, "\x00");
TEST_VARINT(128, 1, 0, "\x7f\x01");
TEST_VARINT(16384, 1, 0, "\x7f\x81\x7f");
TEST_VARINT(2097152, 1, 0, "\x7f\x81\xff\x7f");
TEST_VARINT(268435456, 1, 0, "\x7f\x81\xff\xff\x7f");
TEST_VARINT(0xffffffff, 1, 0, "\x7f\x80\xff\xff\xff\x0f");
return 0;
}
|
