1 /* Copyright (c) 2014, Vsevolod Stakhov
2 * All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution.
11 *
12 * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
13 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
14 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15 * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
16 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
17 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
18 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
19 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
21 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22 */
23
24 #include <stdio.h>
25 #include <errno.h>
26 #include <unistd.h>
27 #include "ucl.h"
28
29 static int
read_stdin(char ** buf)30 read_stdin (char **buf)
31 {
32 int size = BUFSIZ, remain, ret;
33 char *p;
34
35 *buf = malloc (size);
36 if (*buf == NULL) {
37 return -1;
38 }
39
40 p = *buf;
41 remain = size;
42
43 while ((ret = read (STDIN_FILENO, p, remain - 1)) > 0) {
44 remain -= ret;
45 p += ret;
46
47 if (remain <= 1) {
48 *buf = realloc (*buf, size * 2);
49 if (*buf == NULL) {
50 return -1;
51 }
52
53 p = *buf + size - 1;
54 remain = size + 1;
55 size *= 2;
56 }
57 }
58
59 *p = '\0';
60
61 return ret;
62 }
63
64 static bool
perform_test(const ucl_object_t * schema,const ucl_object_t * obj,struct ucl_schema_error * err)65 perform_test (const ucl_object_t *schema, const ucl_object_t *obj,
66 struct ucl_schema_error *err)
67 {
68 const ucl_object_t *valid, *data, *description;
69 bool match;
70
71 data = ucl_object_lookup (obj, "data");
72 description = ucl_object_lookup (obj, "description");
73 valid = ucl_object_lookup (obj, "valid");
74
75 if (data == NULL || description == NULL || valid == NULL) {
76 fprintf (stdout, "Bad test case\n");
77 return false;
78 }
79
80 match = ucl_object_validate (schema, data, err);
81 if (match != ucl_object_toboolean (valid)) {
82 fprintf (stdout, "Test case '%s' failed (expected %s): '%s'\n",
83 ucl_object_tostring (description),
84 ucl_object_toboolean (valid) ? "valid" : "invalid",
85 err->msg);
86 fprintf (stdout, "%s\n", ucl_object_emit (data, UCL_EMIT_CONFIG));
87 fprintf (stdout, "%s\n", ucl_object_emit (schema, UCL_EMIT_CONFIG));
88 return false;
89 }
90
91 return true;
92 }
93
94 static int
perform_tests(const ucl_object_t * obj)95 perform_tests (const ucl_object_t *obj)
96 {
97 struct ucl_schema_error err;
98 ucl_object_iter_t iter = NULL;
99 const ucl_object_t *schema, *tests, *description, *test;
100
101 if (obj->type != UCL_OBJECT) {
102 fprintf (stdout, "Bad test case\n");
103 return EXIT_FAILURE;
104 }
105
106 schema = ucl_object_lookup (obj, "schema");
107 tests = ucl_object_lookup (obj, "tests");
108 description = ucl_object_lookup (obj, "description");
109
110 if (schema == NULL || tests == NULL || description == NULL) {
111 fprintf (stdout, "Bad test case\n");
112 return EXIT_FAILURE;
113 }
114
115 memset (&err, 0, sizeof (err));
116
117 while ((test = ucl_object_iterate (tests, &iter, true)) != NULL) {
118 if (!perform_test (schema, test, &err)) {
119 fprintf (stdout, "Test suite '%s' failed\n",
120 ucl_object_tostring (description));
121 return EXIT_FAILURE;
122 }
123 }
124
125 return 0;
126 }
127
128 int
main(int argc,char ** argv)129 main (int argc, char **argv)
130 {
131 char *buf = NULL;
132 struct ucl_parser *parser;
133 ucl_object_t *obj = NULL;
134 const ucl_object_t *elt;
135 ucl_object_iter_t iter = NULL;
136 int ret = 0;
137
138 if (read_stdin (&buf) == -1) {
139 exit (EXIT_FAILURE);
140 }
141
142 parser = ucl_parser_new (0);
143
144 ucl_parser_add_string (parser, buf, 0);
145
146 if (ucl_parser_get_error (parser) != NULL) {
147 fprintf (stdout, "Error occurred: %s\n", ucl_parser_get_error (parser));
148 ret = 1;
149 return EXIT_FAILURE;
150 }
151 obj = ucl_parser_get_object (parser);
152 ucl_parser_free (parser);
153
154 while ((elt = ucl_object_iterate (obj, &iter, true)) != NULL) {
155 ret = perform_tests (elt);
156 if (ret != 0) {
157 break;
158 }
159 }
160
161 ucl_object_unref (obj);
162
163 return ret;
164 }
165