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36 #include <cmdline_parse.h>
40 #ifndef RTE_EXEC_ENV_BAREMETAL
45 #include <sys/queue.h>
58 #include <rte_common.h>
59 #include <rte_memory.h>
60 #include <rte_memzone.h>
61 #include <rte_tailq.h>
63 #include <rte_launch.h>
64 #include <rte_per_lcore.h>
65 #include <rte_lcore.h>
66 #include <rte_errno.h>
67 #include <rte_branch_prediction.h>
68 #include <rte_atomic.h>
70 #include <rte_debug.h>
72 #include <rte_mempool.h>
74 #ifdef RTE_LIBRTE_HASH
76 #include <rte_fbk_hash.h>
77 #endif /* RTE_LIBRTE_HASH */
81 #endif /* RTE_LIBRTE_LPM */
83 #include <rte_string_fns.h>
87 #define launch_proc(ARGV) process_dup(ARGV, \
88 sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
91 get_current_prefix(char * prefix, int size)
93 char path[PATH_MAX] = {0};
94 char buf[PATH_MAX] = {0};
96 /* get file for config (fd is always 3) */
97 rte_snprintf(path, sizeof(path), "/proc/self/fd/%d", 3);
99 /* return NULL on error */
100 if (readlink(path, buf, sizeof(buf)) == -1)
103 /* get the basename */
104 rte_snprintf(buf, sizeof(buf), "%s", basename(buf));
106 /* copy string all the way from second char up to start of _config */
107 rte_snprintf(prefix, size, "%.*s",
108 strnlen(buf, sizeof(buf)) - sizeof("_config"), &buf[1]);
114 * This function is called in the primary i.e. main test, to spawn off secondary
115 * processes to run actual mp tests. Uses fork() and exec pair
118 run_secondary_instances(void)
123 char tmp[PATH_MAX] = {0};
124 char prefix[PATH_MAX] = {0};
126 get_current_prefix(tmp, sizeof(tmp));
128 rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
130 /* good case, using secondary */
131 const char *argv1[] = {
132 prgname, "-c", coremask, "--proc-type=secondary",
135 /* good case, using auto */
136 const char *argv2[] = {
137 prgname, "-c", coremask, "--proc-type=auto",
140 /* bad case, using invalid type */
141 const char *argv3[] = {
142 prgname, "-c", coremask, "--proc-type=ERROR",
145 /* bad case, using invalid file prefix */
146 const char *argv4[] = {
147 prgname, "-c", coremask, "--proc-type=secondary",
148 "--file-prefix=ERROR"
151 rte_snprintf(coremask, sizeof(coremask), "%x", \
152 (1 << rte_get_master_lcore()));
154 ret |= launch_proc(argv1);
155 ret |= launch_proc(argv2);
157 ret |= !(launch_proc(argv3));
158 ret |= !(launch_proc(argv4));
164 * This function is run in the secondary instance to test that creation of
165 * objects fails in a secondary
168 run_object_creation_tests(void)
170 const unsigned flags = 0;
171 const unsigned size = 1024;
172 const unsigned elt_size = 64;
173 const unsigned cache_size = 64;
174 const unsigned priv_data_size = 32;
176 printf("### Testing object creation - expect lots of mz reserve errors!\n");
179 if ((rte_memzone_reserve("test_mz", size, rte_socket_id(),
181 (rte_memzone_lookup("test_mz") == NULL)) {
182 printf("Error: unexpected return value from rte_memzone_reserve\n");
185 printf("# Checked rte_memzone_reserve() OK\n");
188 if ((rte_ring_create(
189 "test_ring", size, rte_socket_id(), flags) == NULL) &&
190 (rte_ring_lookup("test_ring") == NULL)){
191 printf("Error: unexpected return value from rte_ring_create()\n");
194 printf("# Checked rte_ring_create() OK\n");
197 if ((rte_mempool_create("test_mp", size, elt_size, cache_size,
198 priv_data_size, NULL, NULL, NULL, NULL,
199 rte_socket_id(), flags) == NULL) &&
200 (rte_mempool_lookup("test_mp") == NULL)){
201 printf("Error: unexpected return value from rte_mempool_create()\n");
204 printf("# Checked rte_mempool_create() OK\n");
206 #ifdef RTE_LIBRTE_HASH
207 const struct rte_hash_parameters hash_params = { .name = "test_mp_hash" };
209 if ((rte_hash_create(&hash_params) != NULL) &&
210 (rte_hash_find_existing(hash_params.name) == NULL)){
211 printf("Error: unexpected return value from rte_hash_create()\n");
214 printf("# Checked rte_hash_create() OK\n");
216 const struct rte_fbk_hash_params fbk_params = { .name = "test_fbk_mp_hash" };
218 if ((rte_fbk_hash_create(&fbk_params) != NULL) &&
219 (rte_fbk_hash_find_existing(fbk_params.name) == NULL)){
220 printf("Error: unexpected return value from rte_fbk_hash_create()\n");
223 printf("# Checked rte_fbk_hash_create() OK\n");
226 #ifdef RTE_LIBRTE_LPM
228 if ((rte_lpm_create("test_lpm", size, rte_socket_id(), 0) != NULL) &&
229 (rte_lpm_find_existing("test_lpm") == NULL)){
230 printf("Error: unexpected return value from rte_lpm_create()\n");
233 printf("# Checked rte_lpm_create() OK\n");
236 /* Run a test_pci call */
237 if (test_pci() != 0) {
238 printf("PCI scan failed in secondary\n");
239 if (getuid() == 0) /* pci scans can fail as non-root */
242 printf("PCI scan succeeded in secondary\n");
247 /* if called in a primary process, just spawns off a secondary process to
248 * run validation tests - which brings us right back here again...
249 * if called in a secondary process, this runs a series of API tests to check
250 * how things run in a secondary instance.
253 test_mp_secondary(void)
255 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
257 printf("=== Running pre-requisite test of test_pci\n");
259 printf("=== Requisite test done\n");
261 return run_secondary_instances();
264 printf("IN SECONDARY PROCESS\n");
266 return run_object_creation_tests();
272 * Multiprocess not applicable, so just return 0 always
275 test_mp_secondary(void)
277 printf("Multi-process not applicable for baremetal\n");