Update all licenses to BSD.
[m6w6/libmemcached] / libtest / vchar.cc
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Data Differential YATL (i.e. libtest) library
4 *
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
9 * met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
21 * written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 */
36
37 #include <config.h>
38 #include <libtest/common.h>
39
40 namespace libtest {
41
42 static std::string printer(const char *str, size_t length)
43 {
44 std::ostringstream buf;
45 for (size_t x= 0; x < length; x++)
46 {
47 if (isprint(str[x]))
48 {
49 buf << str[x];
50 }
51 else
52 {
53 buf << "(" << int(str[x]) << ")";
54 }
55 }
56
57 return buf.str();
58 }
59
60 namespace vchar {
61
62 int compare(libtest::vchar_t& arg, const char *str, size_t length)
63 {
64 if (arg.size() == length and (memcmp(&arg[0], str, length) == 0))
65 {
66 return 0;
67 }
68 else if (arg.size() > length)
69 {
70 return 1;
71 }
72
73 return -1;
74 }
75
76 void make(libtest::vchar_t& arg)
77 {
78 size_t length= rand() % 1024;
79 make(arg, length);
80 }
81
82 void make(libtest::vchar_t& arg, size_t length)
83 {
84 for (uint32_t x= 0; x < length; x++)
85 {
86 arg.push_back(char(x % 127));
87 }
88 }
89
90 } // namespace vchar
91
92 void make_vector(libtest::vchar_t& arg, const char *str, size_t length)
93 {
94 arg.resize(length);
95 memcpy(&arg[0], str, length);
96 }
97
98 std::ostream& operator<<(std::ostream& output, const libtest::vchar_t& arg)
99 {
100 std::string tmp= libtest::printer(&arg[0], arg.size());
101 output << tmp << "[" << arg.size() << "]";
102
103 return output;
104 }
105
106 } // namespace libtest