File: test_decode.c

package info (click to toggle)
syslog-ng 4.8.1-6
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 20,456 kB
  • sloc: ansic: 177,631; python: 13,035; cpp: 11,611; makefile: 7,012; sh: 5,147; java: 3,651; xml: 3,344; yacc: 1,377; lex: 599; perl: 193; awk: 190; objc: 162
file content (127 lines) | stat: -rw-r--r-- 4,351 bytes parent folder | download | duplicates (3)
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
/*
 * Copyright (c) 2015-2016 Balabit
 * Copyright (c) 2015-2016 Balázs Scheidler
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As an additional exemption you are allowed to compile & link against the
 * OpenSSL libraries as published by the OpenSSL project. See the file
 * COPYING for details.
 *
 */

#include <criterion/criterion.h>
#include "str-repr/decode.h"

GString *value;

static void
assert_decode_equals(const gchar *input, const gchar *expected)
{
  GString *str = g_string_new("");
  const gchar *end;

  cr_assert(str_repr_decode(str, input, &end), "Decode operation failed while success was expected, input=%s", input);
  cr_assert_str_eq(str->str, expected, "Decoded value does not match expected");
  g_string_free(str, TRUE);
}

static void
assert_decode_equals_and_fails(const gchar *input, const gchar *expected)
{
  GString *str = g_string_new("");
  const gchar *end;

  cr_assert_not(str_repr_decode(str, input, &end), "Decode operation succeeded while failure was expected, input=%s",
                input);
  cr_assert_str_eq(str->str, expected, "Decoded value does not match expected");
  g_string_free(str, TRUE);
}

static gboolean
_match_three_tabs_as_delimiter(const gchar *cur, const gchar **new_cur, gpointer user_data)
{
  *new_cur = cur + 3;
  return (strncmp(cur, "\t\t\t", 3) == 0);
}

static void
assert_decode_with_three_tabs_as_delimiter_equals(const gchar *input, const gchar *expected)
{
  StrReprDecodeOptions options =
  {
    .match_delimiter = _match_three_tabs_as_delimiter,
    0
  };
  GString *str = g_string_new("");
  const gchar *end;

  str_repr_decode_with_options(str, input, &end, &options);
  cr_assert_str_eq(str->str, expected, "Decoded value does not match expected");
  g_string_free(str, TRUE);
}

Test(decode, test_decode_unquoted_strings)
{
  assert_decode_equals("a", "a");
  assert_decode_equals("alma", "alma");
  assert_decode_equals("al ma", "al");
}

Test(decode, test_decode_double_quoted_strings)
{
  assert_decode_equals("\"al ma\"", "al ma");
  /* embedded quote */
  assert_decode_equals("\"\\\"value1\"", "\"value1");
  /* control sequences */
  assert_decode_equals("\"\\b \\f \\n \\r \\t \\\\\"", "\b \f \n \r \t \\");
  /* unknown backslash escape is left as is */
  assert_decode_equals("\"\\p\"", "\\p");
}

Test(decode, test_decode_apostrophe_quoted_strings)
{
  assert_decode_equals("'al ma'", "al ma");
  /* embedded quote */
  assert_decode_equals("'\\'value1'", "'value1");

  /* control sequences */
  assert_decode_equals("'\\b \\f \\n \\r \\t \\\\'", "\b \f \n \r \t \\");
  /* unknown backslash escape is left as is */
  assert_decode_equals("'\\p\'", "\\p");
}

Test(decode, test_decode_malformed_strings)
{
  assert_decode_equals_and_fails("'alma", "'alma");
  assert_decode_equals_and_fails("\"alma", "\"alma");
  assert_decode_equals("alma'", "alma'");
  assert_decode_equals("alma\"", "alma\"");
  assert_decode_equals("alma\"korte", "alma\"korte");
  assert_decode_equals("alma\"korte\"", "alma\"korte\"");
  assert_decode_equals_and_fails("'alma'@korte", "'alma'@korte");
}

Test(decode, test_decode_delimited_strings)
{
  assert_decode_with_three_tabs_as_delimiter_equals("alma\t\t\tkorte", "alma");

  assert_decode_with_three_tabs_as_delimiter_equals("'alma\t\t\tkorte'", "alma\t\t\tkorte");
  assert_decode_with_three_tabs_as_delimiter_equals("'alma\t\t\tkorte'\t\t", "'alma\t\t\tkorte'\t\t");
  assert_decode_with_three_tabs_as_delimiter_equals("'alma\t\t\tkorte'\t\t\t", "alma\t\t\tkorte");
  assert_decode_with_three_tabs_as_delimiter_equals("alma\t\t", "alma\t\t");

  assert_decode_with_three_tabs_as_delimiter_equals("\t\t\tfoobar", "");
}