2 * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 #include <ecoli_log.h>
38 #include <ecoli_malloc.h>
39 #include <ecoli_strvec.h>
40 #include <ecoli_node.h>
41 #include <ecoli_parsed.h>
42 #include <ecoli_completed.h>
43 #include <ecoli_node_int.h>
44 #include <ecoli_test.h>
46 EC_LOG_TYPE_REGISTER(node_int);
64 static int parse_llint(struct ec_node_int *node, const char *str,
70 *val = strtoll(str, &endptr, node->base);
72 if (errno == ERANGE && (*val == LLONG_MAX || *val == LLONG_MIN))
75 if (errno != 0 && *val == 0)
78 if (node->check_min && *val < node->min)
81 if (node->check_max && *val > node->max)
90 static int parse_ullint(struct ec_node_int *node, const char *str,
95 /* since a negative input is silently converted to a positive
96 * one by strtoull(), first check that it is positive */
101 *val = strtoull(str, &endptr, node->base);
103 if (errno == ERANGE && *val == ULLONG_MAX)
106 if (errno != 0 && *val == 0)
109 if (node->check_min && *val < node->umin)
112 if (node->check_max && *val > node->umax)
121 static int ec_node_int_parse(const struct ec_node *gen_node,
122 struct ec_parsed *state,
123 const struct ec_strvec *strvec)
125 struct ec_node_int *node = (struct ec_node_int *)gen_node;
131 if (ec_strvec_len(strvec) == 0)
132 return EC_PARSED_NOMATCH;
134 str = ec_strvec_val(strvec, 0);
135 if (parse_llint(node, str, &val) < 0)
136 return EC_PARSED_NOMATCH;
141 static size_t ec_node_int_get_max_parse_len(const struct ec_node *gen_node)
147 static struct ec_node_type ec_node_int_type = {
149 .parse = ec_node_int_parse,
150 .complete = ec_node_default_complete,
151 .get_max_parse_len = ec_node_int_get_max_parse_len,
152 .size = sizeof(struct ec_node_int),
155 EC_NODE_TYPE_REGISTER(ec_node_int_type);
157 struct ec_node *ec_node_int(const char *id, int64_t min,
158 int64_t max, unsigned int base)
160 struct ec_node *gen_node = NULL;
161 struct ec_node_int *node = NULL;
166 gen_node = __ec_node(&ec_node_int_type, id);
167 if (gen_node == NULL)
169 node = (struct ec_node_int *)gen_node;
171 node->check_min = true;
173 node->check_max = true;
176 node->is_signed = true;
181 struct ec_node *ec_node_uint(const char *id, uint64_t min,
182 uint64_t max, unsigned int base)
184 struct ec_node *gen_node = NULL;
185 struct ec_node_int *node = NULL;
190 gen_node = __ec_node(&ec_node_int_type, id);
191 if (gen_node == NULL)
193 node = (struct ec_node_int *)gen_node;
195 node->check_min = true;
197 node->check_max = true;
200 node->is_signed = true;
205 int64_t ec_node_int_getval(struct ec_node *gen_node, const char *str)
207 struct ec_node_int *node = (struct ec_node_int *)gen_node;
210 // XXX check type here
211 // if gen_node->type != int fail
212 // we may need to change the API (return int + val in a ptr ?)
214 parse_llint(node, str, &val);
219 uint64_t ec_node_uint_getval(struct ec_node *gen_node, const char *str)
221 struct ec_node_int *node = (struct ec_node_int *)gen_node;
224 // XXX check type here
225 // if gen_node->type != int fail
227 parse_ullint(node, str, &val);
232 /* LCOV_EXCL_START */
233 static int ec_node_int_testcase(void)
236 struct ec_node *node;
240 node = ec_node_uint(NULL, 0, 256, 0);
242 EC_LOG(EC_LOG_ERR, "cannot create node\n");
245 ret |= EC_TEST_CHECK_PARSE(node, 1, "0");
246 ret |= EC_TEST_CHECK_PARSE(node, 1, "256", "foo");
247 ret |= EC_TEST_CHECK_PARSE(node, 1, "0x100");
248 ret |= EC_TEST_CHECK_PARSE(node, 1, " 1");
249 ret |= EC_TEST_CHECK_PARSE(node, -1, "-1");
250 ret |= EC_TEST_CHECK_PARSE(node, -1, "0x101");
252 p = ec_node_parse(node, "0");
253 s = ec_strvec_val(ec_parsed_strvec(p), 0);
254 EC_TEST_ASSERT(s != NULL && ec_node_int_getval(node, s) == 0);
257 p = ec_node_parse(node, "10");
258 s = ec_strvec_val(ec_parsed_strvec(p), 0);
259 EC_TEST_ASSERT(s != NULL && ec_node_uint_getval(node, s) == 10);
263 node = ec_node_int(NULL, -1, LLONG_MAX, 16);
265 EC_LOG(EC_LOG_ERR, "cannot create node\n");
268 ret |= EC_TEST_CHECK_PARSE(node, 1, "0");
269 ret |= EC_TEST_CHECK_PARSE(node, 1, "-1");
270 ret |= EC_TEST_CHECK_PARSE(node, 1, "7fffffffffffffff");
271 ret |= EC_TEST_CHECK_PARSE(node, 1, "0x7fffffffffffffff");
272 ret |= EC_TEST_CHECK_PARSE(node, -1, "-2");
274 p = ec_node_parse(node, "10");
275 s = ec_strvec_val(ec_parsed_strvec(p), 0);
276 EC_TEST_ASSERT(s != NULL && ec_node_int_getval(node, s) == 16);
280 node = ec_node_int(NULL, LLONG_MIN, 0, 10);
282 EC_LOG(EC_LOG_ERR, "cannot create node\n");
285 ret |= EC_TEST_CHECK_PARSE(node, 1, "0");
286 ret |= EC_TEST_CHECK_PARSE(node, 1, "-1");
287 ret |= EC_TEST_CHECK_PARSE(node, 1, "-9223372036854775808");
288 ret |= EC_TEST_CHECK_PARSE(node, -1, "0x0");
289 ret |= EC_TEST_CHECK_PARSE(node, -1, "1");
292 /* test completion */
293 node = ec_node_int(NULL, 0, 10, 0);
295 EC_LOG(EC_LOG_ERR, "cannot create node\n");
298 ret |= EC_TEST_CHECK_COMPLETE(node,
301 ret |= EC_TEST_CHECK_COMPLETE(node,
302 "x", EC_NODE_ENDLIST,
304 ret |= EC_TEST_CHECK_COMPLETE(node,
305 "1", EC_NODE_ENDLIST,
313 static struct ec_test ec_node_int_test = {
315 .test = ec_node_int_testcase,
318 EC_TEST_REGISTER(ec_node_int_test);