xref: /spdk/test/unit/lib/util/string.c/string_ut.c (revision 22898a91b9b6f289933db19b0175821cfb7e7820)
1 /*-
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33 
34 #include "spdk/stdinc.h"
35 
36 #include "spdk_cunit.h"
37 
38 #include "util/string.c"
39 
40 static void
41 test_parse_ip_addr(void)
42 {
43 	int rc;
44 	char *host;
45 	char *port;
46 	char ip[255];
47 
48 	/* IPv4 */
49 	snprintf(ip, 255, "%s", "192.168.0.1");
50 	rc = spdk_parse_ip_addr(ip, &host, &port);
51 	CU_ASSERT_EQUAL(rc, 0);
52 	SPDK_CU_ASSERT_FATAL(host != NULL);
53 	CU_ASSERT(strcmp(host, "192.168.0.1") == 0);
54 	CU_ASSERT_EQUAL(strlen(host), 11);
55 	CU_ASSERT_EQUAL(port, NULL);
56 
57 	/* IPv4 with port */
58 	snprintf(ip, 255, "%s", "123.456.789.0:5520");
59 	rc = spdk_parse_ip_addr(ip, &host, &port);
60 	CU_ASSERT_EQUAL(rc, 0);
61 	SPDK_CU_ASSERT_FATAL(host != NULL);
62 	CU_ASSERT(strcmp(host, "123.456.789.0") == 0);
63 	CU_ASSERT_EQUAL(strlen(host), 13);
64 	SPDK_CU_ASSERT_FATAL(port != NULL);
65 	CU_ASSERT(strcmp(port, "5520") == 0);
66 	CU_ASSERT_EQUAL(strlen(port), 4);
67 
68 	/* IPv6 */
69 	snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]");
70 	rc = spdk_parse_ip_addr(ip, &host, &port);
71 	CU_ASSERT_EQUAL(rc, 0);
72 	SPDK_CU_ASSERT_FATAL(host != NULL);
73 	CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0);
74 	CU_ASSERT_EQUAL(strlen(host), 36);
75 	CU_ASSERT_EQUAL(port, NULL);
76 
77 	/* IPv6 with port */
78 	snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443");
79 	rc = spdk_parse_ip_addr(ip, &host, &port);
80 	CU_ASSERT_EQUAL(rc, 0);
81 	SPDK_CU_ASSERT_FATAL(host != NULL);
82 	CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0);
83 	CU_ASSERT_EQUAL(strlen(host), 36);
84 	SPDK_CU_ASSERT_FATAL(port != NULL);
85 	CU_ASSERT(strcmp(port, "443") == 0);
86 	CU_ASSERT_EQUAL(strlen(port), 3);
87 
88 	/* IPv6 dangling colon */
89 	snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:");
90 	rc = spdk_parse_ip_addr(ip, &host, &port);
91 	CU_ASSERT_EQUAL(rc, 0);
92 	SPDK_CU_ASSERT_FATAL(host != NULL);
93 	CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0);
94 	CU_ASSERT_EQUAL(strlen(host), 36);
95 	CU_ASSERT_EQUAL(port, NULL);
96 }
97 
98 static void
99 test_str_chomp(void)
100 {
101 	char s[1024];
102 
103 	/* One \n newline */
104 	snprintf(s, sizeof(s), "%s", "hello world\n");
105 	CU_ASSERT(spdk_str_chomp(s) == 1);
106 	CU_ASSERT(strcmp(s, "hello world") == 0);
107 
108 	/* One \r\n newline */
109 	snprintf(s, sizeof(s), "%s", "hello world\r\n");
110 	CU_ASSERT(spdk_str_chomp(s) == 2);
111 	CU_ASSERT(strcmp(s, "hello world") == 0);
112 
113 	/* No newlines */
114 	snprintf(s, sizeof(s), "%s", "hello world");
115 	CU_ASSERT(spdk_str_chomp(s) == 0);
116 	CU_ASSERT(strcmp(s, "hello world") == 0);
117 
118 	/* Two newlines */
119 	snprintf(s, sizeof(s), "%s", "hello world\n\n");
120 	CU_ASSERT(spdk_str_chomp(s) == 2);
121 	CU_ASSERT(strcmp(s, "hello world") == 0);
122 
123 	/* Empty string */
124 	snprintf(s, sizeof(s), "%s", "");
125 	CU_ASSERT(spdk_str_chomp(s) == 0);
126 	CU_ASSERT(strcmp(s, "") == 0);
127 
128 	/* One-character string with only \n */
129 	snprintf(s, sizeof(s), "%s", "\n");
130 	CU_ASSERT(spdk_str_chomp(s) == 1);
131 	CU_ASSERT(strcmp(s, "") == 0);
132 
133 	/* One-character string without a newline */
134 	snprintf(s, sizeof(s), "%s", "a");
135 	CU_ASSERT(spdk_str_chomp(s) == 0);
136 	CU_ASSERT(strcmp(s, "a") == 0);
137 }
138 
139 static void
140 test_parse_capacity(void)
141 {
142 	char str[128];
143 	uint64_t cap;
144 	int rc;
145 	bool has_prefix;
146 
147 	rc = spdk_parse_capacity("472", &cap, &has_prefix);
148 	CU_ASSERT(rc == 0);
149 	CU_ASSERT(cap == 472);
150 	CU_ASSERT(has_prefix == false);
151 
152 	snprintf(str, sizeof(str), "%"PRIu64, UINT64_MAX);
153 	rc = spdk_parse_capacity(str, &cap, &has_prefix);
154 	CU_ASSERT(rc == 0);
155 	CU_ASSERT(cap == UINT64_MAX);
156 	CU_ASSERT(has_prefix == false);
157 
158 	rc = spdk_parse_capacity("12k", &cap, &has_prefix);
159 	CU_ASSERT(rc == 0);
160 	CU_ASSERT(cap == 12 * 1024);
161 	CU_ASSERT(has_prefix == true);
162 
163 	rc = spdk_parse_capacity("12K", &cap, &has_prefix);
164 	CU_ASSERT(rc == 0);
165 	CU_ASSERT(cap == 12 * 1024);
166 	CU_ASSERT(has_prefix == true);
167 
168 	rc = spdk_parse_capacity("12KB", &cap, &has_prefix);
169 	CU_ASSERT(rc == 0);
170 	CU_ASSERT(cap == 12 * 1024);
171 	CU_ASSERT(has_prefix == true);
172 
173 	rc = spdk_parse_capacity("100M", &cap, &has_prefix);
174 	CU_ASSERT(rc == 0);
175 	CU_ASSERT(cap == 100 * 1024 * 1024);
176 	CU_ASSERT(has_prefix == true);
177 
178 	rc = spdk_parse_capacity("128M", &cap, &has_prefix);
179 	CU_ASSERT(rc == 0);
180 	CU_ASSERT(cap == 128 * 1024 * 1024);
181 	CU_ASSERT(has_prefix == true);
182 
183 	rc = spdk_parse_capacity("4G", &cap, &has_prefix);
184 	CU_ASSERT(rc == 0);
185 	CU_ASSERT(cap == 4ULL * 1024 * 1024 * 1024);
186 	CU_ASSERT(has_prefix == true);
187 
188 	rc = spdk_parse_capacity("100M 512k", &cap, &has_prefix);
189 	CU_ASSERT(rc == 0);
190 	CU_ASSERT(cap == 100ULL * 1024 * 1024);
191 
192 	rc = spdk_parse_capacity("12k8K", &cap, &has_prefix);
193 	CU_ASSERT(rc == 0);
194 	CU_ASSERT(cap == 12 * 1024);
195 	CU_ASSERT(has_prefix == true);
196 
197 	/* Non-number */
198 	rc = spdk_parse_capacity("G", &cap, &has_prefix);
199 	CU_ASSERT(rc != 0);
200 
201 	rc = spdk_parse_capacity("darsto", &cap, &has_prefix);
202 	CU_ASSERT(rc != 0);
203 }
204 
205 int
206 main(int argc, char **argv)
207 {
208 	CU_pSuite	suite = NULL;
209 	unsigned int	num_failures;
210 
211 	if (CU_initialize_registry() != CUE_SUCCESS) {
212 		return CU_get_error();
213 	}
214 
215 	suite = CU_add_suite("string", NULL, NULL);
216 	if (suite == NULL) {
217 		CU_cleanup_registry();
218 		return CU_get_error();
219 	}
220 
221 	if (
222 		CU_add_test(suite, "test_parse_ip_addr", test_parse_ip_addr) == NULL ||
223 		CU_add_test(suite, "test_str_chomp", test_str_chomp) == NULL ||
224 		CU_add_test(suite, "test_parse_capacity", test_parse_capacity) == NULL) {
225 		CU_cleanup_registry();
226 		return CU_get_error();
227 	}
228 
229 	CU_basic_set_mode(CU_BRM_VERBOSE);
230 
231 	CU_basic_run_tests();
232 
233 	num_failures = CU_get_number_of_failures();
234 	CU_cleanup_registry();
235 
236 	return num_failures;
237 }
238