xref: /freebsd/contrib/libucl/tests/test_schema.c (revision 9c77fb6aaa366cbabc80ee1b834bcfe4df135491)
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 "ucl.h"
25 #include "ucl_internal.h"
26 
27 #include <stdio.h>
28 #include <errno.h>
29 
30 #ifndef _WIN32
31 #include <unistd.h>
32 #endif
33 
34 static int
35 read_stdin (char **buf)
36 {
37 	int size = BUFSIZ, remain, ret;
38 	char *p;
39 
40 	*buf = malloc (size);
41 	if (*buf == NULL) {
42 		return -1;
43 	}
44 
45 	p = *buf;
46 	remain = size;
47 
48 	while ((ret = read (STDIN_FILENO, p, remain - 1)) > 0) {
49 		remain -= ret;
50 		p += ret;
51 
52 		if (remain <= 1) {
53 			*buf = realloc (*buf, size * 2);
54 			if (*buf == NULL) {
55 				return -1;
56 			}
57 
58 			p = *buf + size - 1;
59 			remain = size + 1;
60 			size *= 2;
61 		}
62 	}
63 
64 	*p = '\0';
65 
66 	return ret;
67 }
68 
69 static bool
70 perform_test (const ucl_object_t *schema, const ucl_object_t *obj,
71 		struct ucl_schema_error *err)
72 {
73 	const ucl_object_t *valid, *data, *description;
74 	bool match;
75 
76 	data = ucl_object_lookup (obj, "data");
77 	description = ucl_object_lookup (obj, "description");
78 	valid = ucl_object_lookup (obj, "valid");
79 
80 	if (data == NULL || description == NULL || valid == NULL) {
81 		fprintf (stdout, "Bad test case\n");
82 		return false;
83 	}
84 
85 	match = ucl_object_validate (schema, data, err);
86 	if (match != ucl_object_toboolean (valid)) {
87 		fprintf (stdout, "Test case '%s' failed (expected %s): '%s'\n",
88 				ucl_object_tostring (description),
89 				ucl_object_toboolean (valid) ? "valid" : "invalid",
90 						err->msg);
91 		fprintf (stdout, "%s\n", ucl_object_emit (data, UCL_EMIT_CONFIG));
92 		fprintf (stdout, "%s\n", ucl_object_emit (schema, UCL_EMIT_CONFIG));
93 		return false;
94 	}
95 
96 	return true;
97 }
98 
99 static int
100 perform_tests (const ucl_object_t *obj)
101 {
102 	struct ucl_schema_error err;
103 	ucl_object_iter_t iter = NULL;
104 	const ucl_object_t *schema, *tests, *description, *test;
105 
106 	if (obj->type != UCL_OBJECT) {
107 		fprintf (stdout, "Bad test case\n");
108 		return EXIT_FAILURE;
109 	}
110 
111 	schema = ucl_object_lookup (obj, "schema");
112 	tests = ucl_object_lookup (obj, "tests");
113 	description = ucl_object_lookup (obj, "description");
114 
115 	if (schema == NULL || tests == NULL || description == NULL) {
116 		fprintf (stdout, "Bad test case\n");
117 		return EXIT_FAILURE;
118 	}
119 
120 	memset (&err, 0, sizeof (err));
121 
122 	while ((test = ucl_object_iterate (tests, &iter, true)) != NULL) {
123 		if (!perform_test (schema, test, &err)) {
124 			fprintf (stdout, "Test suite '%s' failed\n",
125 							ucl_object_tostring (description));
126 			return EXIT_FAILURE;
127 		}
128 	}
129 
130 	return 0;
131 }
132 
133 int
134 main (int argc, char **argv)
135 {
136 	char *buf = NULL;
137 	struct ucl_parser *parser;
138 	ucl_object_t *obj = NULL;
139 	const ucl_object_t *elt;
140 	ucl_object_iter_t iter = NULL;
141 	int ret = 0;
142 
143 	if (read_stdin (&buf) == -1) {
144 		exit (EXIT_FAILURE);
145 	}
146 
147 	parser = ucl_parser_new (0);
148 
149 	ucl_parser_add_string (parser, buf, 0);
150 
151 	if (ucl_parser_get_error (parser) != NULL) {
152 		fprintf (stdout, "Error occurred: %s\n", ucl_parser_get_error (parser));
153 		ret = 1;
154 		return EXIT_FAILURE;
155 	}
156 	obj = ucl_parser_get_object (parser);
157 	ucl_parser_free (parser);
158 
159 	while ((elt = ucl_object_iterate (obj, &iter, true)) != NULL) {
160 		ret = perform_tests (elt);
161 		if (ret != 0) {
162 			break;
163 		}
164 	}
165 
166 	ucl_object_unref (obj);
167 
168 	return ret;
169 }
170