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-rw-r--r--tests/utests/basic/test_common.c416
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diff --git a/tests/utests/basic/test_common.c b/tests/utests/basic/test_common.c
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+++ b/tests/utests/basic/test_common.c
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+/*
+ * @file test_common.c
+ * @author: Radek Krejci <rkrejci@cesnet.cz>
+ * @brief unit tests for functions from common.c
+ *
+ * Copyright (c) 2018 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+#define _UTEST_MAIN_
+#include "utests.h"
+
+#include "common.h"
+
+static void
+test_utf8(void **UNUSED(state))
+{
+ char buf[5] = {0};
+ const char *str = buf;
+ unsigned int c;
+ size_t len;
+
+ /* test invalid UTF-8 characters in lyxml_getutf8
+ * - https://en.wikipedia.org/wiki/UTF-8 */
+ buf[0] = (char)0x04;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+ buf[0] = (char)0x80;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+
+ buf[0] = (char)0xc0;
+ buf[1] = (char)0x00;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+ buf[1] = (char)0x80;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+
+ buf[0] = (char)0xe0;
+ buf[1] = (char)0x00;
+ buf[2] = (char)0x80;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+ buf[1] = (char)0x80;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+
+ buf[0] = (char)0xf0;
+ buf[1] = (char)0x00;
+ buf[2] = (char)0x80;
+ buf[3] = (char)0x80;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+ buf[1] = (char)0x80;
+ assert_int_equal(LY_EINVAL, ly_getutf8(&str, &c, &len));
+}
+
+static void
+test_parse_int(void **UNUSED(state))
+{
+ const char *str;
+ int64_t i = 500;
+
+ str = "10";
+ assert_int_equal(LY_SUCCESS, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+ assert_int_equal(i, 10);
+
+ /* leading zeros are allowed, trailing whitespaces are allowed */
+ str = "000\n\t ";
+ assert_int_equal(LY_SUCCESS, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+ assert_int_equal(i, 0);
+
+ /* negative value */
+ str = "-10";
+ assert_int_equal(LY_SUCCESS, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+ assert_int_equal(i, -10);
+
+ /* non-NULL terminated string */
+ str = "+5sometext";
+ assert_int_equal(LY_SUCCESS, ly_parse_int(str, 2, -10, 10, 10, &i));
+ assert_int_equal(i, 5);
+
+ /* out of bounds value */
+ str = "11";
+ assert_int_equal(LY_EDENIED, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+ str = "-11";
+ assert_int_equal(LY_EDENIED, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+
+ /* NaN */
+ str = "zero";
+ assert_int_equal(LY_EVALID, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+
+ /* mixing number with text */
+ str = "10zero";
+ assert_int_equal(LY_EVALID, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+
+ str = "10 zero";
+ assert_int_equal(LY_EVALID, ly_parse_int(str, strlen(str), -10, 10, 10, &i));
+}
+
+static void
+test_parse_uint(void **UNUSED(state))
+{
+ const char *str;
+ uint64_t u = 500;
+
+ str = "10";
+ assert_int_equal(LY_SUCCESS, ly_parse_uint(str, strlen(str), 10, 10, &u));
+ assert_int_equal(u, 10);
+
+ /* leading zeros are allowed, trailing whitespaces are allowed */
+ str = "000\n\t ";
+ assert_int_equal(LY_SUCCESS, ly_parse_uint(str, strlen(str), 10, 10, &u));
+ assert_int_equal(u, 0);
+ /* non-NULL terminated string */
+ str = "+5sometext";
+ assert_int_equal(LY_SUCCESS, ly_parse_uint(str, 2, 10, 10, &u));
+ assert_int_equal(u, 5);
+
+ /* out of bounds value */
+ str = "11";
+ assert_int_equal(LY_EDENIED, ly_parse_uint(str, strlen(str), 10, 10, &u));
+ str = "-1";
+ assert_int_equal(LY_EDENIED, ly_parse_uint(str, strlen(str), (uint64_t)-1, 10, &u));
+
+ /* NaN */
+ str = "zero";
+ assert_int_equal(LY_EVALID, ly_parse_uint(str, strlen(str), 10, 10, &u));
+
+ /* mixing number with text */
+ str = "10zero";
+ assert_int_equal(LY_EVALID, ly_parse_uint(str, strlen(str), 10, 10, &u));
+
+ str = "10 zero";
+ assert_int_equal(LY_EVALID, ly_parse_uint(str, strlen(str), 10, 10, &u));
+}
+
+static void
+test_parse_nodeid(void **UNUSED(state))
+{
+ const char *str;
+ const char *prefix, *name;
+ size_t prefix_len, name_len;
+
+ str = "123";
+ assert_int_equal(LY_EINVAL, ly_parse_nodeid(&str, &prefix, &prefix_len, &name, &name_len));
+
+ str = "a12_-.!";
+ assert_int_equal(LY_SUCCESS, ly_parse_nodeid(&str, &prefix, &prefix_len, &name, &name_len));
+ assert_null(prefix);
+ assert_int_equal(0, prefix_len);
+ assert_non_null(name);
+ assert_int_equal(6, name_len);
+ assert_int_equal(0, strncmp("a12_-.", name, name_len));
+ assert_string_equal("!", str);
+
+ str = "a12_-.:_b2 xxx";
+ assert_int_equal(LY_SUCCESS, ly_parse_nodeid(&str, &prefix, &prefix_len, &name, &name_len));
+ assert_non_null(prefix);
+ assert_int_equal(6, prefix_len);
+ assert_int_equal(0, strncmp("a12_-.", prefix, prefix_len));
+ assert_non_null(name);
+ assert_int_equal(3, name_len);
+ assert_int_equal(0, strncmp("_b2", name, name_len));
+ assert_string_equal(" xxx", str);
+}
+
+static void
+test_parse_instance_predicate(void **UNUSED(state))
+{
+ const char *str, *errmsg;
+ const char *prefix, *id, *value;
+ size_t prefix_len, id_len, value_len;
+
+ str = "[ex:name='fred']";
+ assert_int_equal(LY_SUCCESS, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(str, "");
+ assert_string_equal(prefix, "ex:name='fred']");
+ assert_int_equal(prefix_len, 2);
+ assert_string_equal(id, "name='fred']");
+ assert_int_equal(id_len, 4);
+ assert_string_equal(value, "fred']");
+ assert_int_equal(value_len, 4);
+
+ str = "[ex:ip = \"[192.0.2.1]\"][ex:port='80']";
+ assert_int_equal(LY_SUCCESS, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(str, "[ex:port='80']");
+ assert_string_equal(prefix, "ex:ip = \"[192.0.2.1]\"][ex:port='80']");
+ assert_int_equal(prefix_len, 2);
+ assert_string_equal(id, "ip = \"[192.0.2.1]\"][ex:port='80']");
+ assert_int_equal(id_len, 2);
+ assert_string_equal(value, "[192.0.2.1]\"][ex:port='80']");
+ assert_int_equal(value_len, 11);
+
+ str = "[. = 'blowfish-cbc']";
+ assert_int_equal(LY_SUCCESS, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(str, "");
+ assert_null(prefix);
+ assert_int_equal(prefix_len, 0);
+ assert_string_equal(id, ". = 'blowfish-cbc']");
+ assert_int_equal(id_len, 1);
+ assert_string_equal(value, "blowfish-cbc']");
+ assert_int_equal(value_len, 12);
+
+ str = "[ 3 ]";
+ assert_int_equal(LY_SUCCESS, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(str, "");
+ assert_null(prefix);
+ assert_int_equal(prefix_len, 0);
+ assert_null(id);
+ assert_int_equal(id_len, 0);
+ assert_string_equal(value, "3 ]");
+ assert_int_equal(value_len, 1);
+
+ /* invalid predicates */
+ /* position must be positive integer */
+ str = "[0]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "The position predicate cannot be zero.");
+ str = "[-1]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Invalid instance predicate format (negative position or invalid node-identifier).");
+
+ /* invalid node-identifier */
+ str = "[$node='value']";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Invalid node-identifier.");
+ str = "[.node='value']";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Unexpected character instead of '=' in leaf-list-predicate.");
+ str = "[13node='value']";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Predicate (pos) is not terminated by \']\' character.");
+
+ str = "[ex:node]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Unexpected character instead of '=' in key-predicate.");
+
+ str = "[ex:node= value]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "String value is not quoted.");
+
+ str = "[ex:node='value\"]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Value is not terminated quoted-string.");
+
+ str = "[ex:node='value ]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Value is not terminated quoted-string.");
+
+ str = "[ex:node=\"value\"[3]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Predicate (key-predicate) is not terminated by \']\' character.");
+ str = "[.=\"value\"[3]";
+ assert_int_equal(LY_EVALID, ly_parse_instance_predicate(&str, strlen(str), LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Predicate (leaf-list-predicate) is not terminated by \']\' character.");
+
+ /* the limit of the string is too short, it ends one character earlier */
+ str = "[ex:node='value']";
+ assert_int_equal(LY_EINVAL, ly_parse_instance_predicate(&str, strlen(str) - 1, LYD_XML, &prefix, &prefix_len, &id, &id_len, &value, &value_len, &errmsg));
+ assert_string_equal(errmsg, "Predicate is incomplete.");
+}
+
+static void
+test_value_prefix_next(void **UNUSED(state))
+{
+ const char *next;
+ ly_bool is_prefix;
+ uint32_t bytes;
+
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(NULL, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(0, bytes);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next("", NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(0, bytes);
+
+ /* prefix */
+ next = "pref:";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(1, is_prefix);
+
+ /* no-prefix */
+ next = "node";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+
+ /* no-prefix */
+ next = "::::";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+
+ /* no-prefix */
+ next = "//a/:";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(5, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+
+ /* no-prefix */
+ next = "//a//";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(5, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+
+ /* prefix, prefix */
+ next = "pref1:pref2:";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(5, bytes);
+ assert_string_equal(next, "pref2:");
+ assert_int_equal(1, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(5, bytes);
+ assert_null(next);
+ assert_int_equal(1, is_prefix);
+
+ /* prefix, no-prefix */
+ next = "pref:node";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_string_equal(next, "node");
+ assert_int_equal(1, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+
+ /* no-prefix, prefix */
+ next = "/pref:";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(1, bytes);
+ assert_string_equal(next, "pref:");
+ assert_int_equal(0, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(1, is_prefix);
+
+ /* no-prefix, prefix */
+ next = "//pref:";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(2, bytes);
+ assert_string_equal(next, "pref:");
+ assert_int_equal(0, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(1, is_prefix);
+
+ /* no-prefix, prefix, no-prefix */
+ next = "/pref:node";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(1, bytes);
+ assert_string_equal(next, "pref:node");
+ assert_int_equal(0, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_string_equal(next, "node");
+ assert_int_equal(1, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+
+ /* prefix, no-prefix, prefix */
+ next = "pref:node pref:";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_string_equal(next, "node pref:");
+ assert_int_equal(1, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(5, bytes);
+ assert_string_equal(next, "pref:");
+ assert_int_equal(0, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(1, is_prefix);
+
+ /* prefix, no-prefix, prefix, no-prefix */
+ next = "pref:node /pref:node";
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_string_equal(next, "node /pref:node");
+ assert_int_equal(1, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(6, bytes);
+ assert_string_equal(next, "pref:node");
+ assert_int_equal(0, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_string_equal(next, "node");
+ assert_int_equal(1, is_prefix);
+ assert_int_equal(LY_SUCCESS, ly_value_prefix_next(next, NULL, &bytes, &is_prefix, &next));
+ assert_int_equal(4, bytes);
+ assert_null(next);
+ assert_int_equal(0, is_prefix);
+}
+
+int
+main(void)
+{
+ const struct CMUnitTest tests[] = {
+ UTEST(test_utf8),
+ UTEST(test_parse_int),
+ UTEST(test_parse_uint),
+ UTEST(test_parse_nodeid),
+ UTEST(test_parse_instance_predicate),
+ UTEST(test_value_prefix_next),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}
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