xref: /freebsd/contrib/libucl/tests/test_schema.c (revision b78ee15e9f04ae15c3e1200df974473167524d17)
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
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)) > 0) {
44 		remain -= ret;
45 		p += ret;
46 		if (remain == 0) {
47 			*buf = realloc (*buf, size * 2);
48 			if (*buf == NULL) {
49 				return -1;
50 			}
51 			p = *buf + size;
52 			remain = size;
53 			size *= 2;
54 		}
55 	}
56 
57 	return ret;
58 }
59 
60 static bool
61 perform_test (const ucl_object_t *schema, const ucl_object_t *obj,
62 		struct ucl_schema_error *err)
63 {
64 	const ucl_object_t *valid, *data, *description;
65 	bool match;
66 
67 	data = ucl_object_find_key (obj, "data");
68 	description = ucl_object_find_key (obj, "description");
69 	valid = ucl_object_find_key (obj, "valid");
70 
71 	if (data == NULL || description == NULL || valid == NULL) {
72 		fprintf (stdout, "Bad test case\n");
73 		return false;
74 	}
75 
76 	match = ucl_object_validate (schema, data, err);
77 	if (match != ucl_object_toboolean (valid)) {
78 		fprintf (stdout, "Test case '%s' failed (expected %s): '%s'\n",
79 				ucl_object_tostring (description),
80 				ucl_object_toboolean (valid) ? "valid" : "invalid",
81 						err->msg);
82 		fprintf (stdout, "%s\n", ucl_object_emit (data, UCL_EMIT_CONFIG));
83 		fprintf (stdout, "%s\n", ucl_object_emit (schema, UCL_EMIT_CONFIG));
84 		return false;
85 	}
86 
87 	return true;
88 }
89 
90 static int
91 perform_tests (const ucl_object_t *obj)
92 {
93 	struct ucl_schema_error err;
94 	ucl_object_iter_t iter = NULL;
95 	const ucl_object_t *schema, *tests, *description, *test;
96 
97 	if (obj->type != UCL_OBJECT) {
98 		fprintf (stdout, "Bad test case\n");
99 		return EXIT_FAILURE;
100 	}
101 
102 	schema = ucl_object_find_key (obj, "schema");
103 	tests = ucl_object_find_key (obj, "tests");
104 	description = ucl_object_find_key (obj, "description");
105 
106 	if (schema == NULL || tests == NULL || description == NULL) {
107 		fprintf (stdout, "Bad test case\n");
108 		return EXIT_FAILURE;
109 	}
110 
111 	memset (&err, 0, sizeof (err));
112 
113 	while ((test = ucl_iterate_object (tests, &iter, true)) != NULL) {
114 		if (!perform_test (schema, test, &err)) {
115 			fprintf (stdout, "Test suite '%s' failed\n",
116 							ucl_object_tostring (description));
117 			return EXIT_FAILURE;
118 		}
119 	}
120 
121 	return 0;
122 }
123 
124 int
125 main (int argc, char **argv)
126 {
127 	char *buf = NULL;
128 	struct ucl_parser *parser;
129 	ucl_object_t *obj = NULL;
130 	const ucl_object_t *elt;
131 	ucl_object_iter_t iter = NULL;
132 	int ret = 0;
133 
134 	if (read_stdin (&buf) == -1) {
135 		exit (EXIT_FAILURE);
136 	}
137 
138 	parser = ucl_parser_new (0);
139 
140 	ucl_parser_add_string (parser, buf, 0);
141 
142 	if (ucl_parser_get_error (parser) != NULL) {
143 		fprintf (stdout, "Error occurred: %s\n", ucl_parser_get_error (parser));
144 		ret = 1;
145 		return EXIT_FAILURE;
146 	}
147 	obj = ucl_parser_get_object (parser);
148 	ucl_parser_free (parser);
149 
150 	while ((elt = ucl_iterate_object (obj, &iter, true)) != NULL) {
151 		ret = perform_tests (elt);
152 		if (ret != 0) {
153 			break;
154 		}
155 	}
156 
157 	ucl_object_unref (obj);
158 
159 	return ret;
160 }
161