static int
generate_ivshmem_cmdline(const char *config_name)
{
char cmdline[PATH_MAX];
if (rte_ivshmem_metadata_cmdline_generate(cmdline, sizeof(cmdline),
config_name) < 0)
return -1;
if (print_to_file(cmdline, config_name) < 0)
return -1;
rte_ivshmem_metadata_dump(stdout, config_name);
return 0;
}
static int
test_ivshmem_api_test(void)
{
const struct rte_memzone * mz;
struct rte_mempool * mp;
struct rte_ring * r;
char buf[BUFSIZ];
memset(buf, 0, sizeof(buf));
r = rte_ring_create("ring", 1, SOCKET_ID_ANY, 0);
mp = rte_mempool_create("mempool", 1, 1, 1, 1, NULL, NULL, NULL, NULL,
SOCKET_ID_ANY, 0);
mz = rte_memzone_reserve("memzone", 64, SOCKET_ID_ANY, 0);
ASSERT(r != NULL, "Failed to create ring");
ASSERT(mp != NULL, "Failed to create mempool");
ASSERT(mz != NULL, "Failed to reserve memzone");
/* try to create NULL metadata */
ASSERT(rte_ivshmem_metadata_create(NULL) < 0,
"Created metadata with NULL name");
/* create valid metadata to do tests on */
ASSERT(rte_ivshmem_metadata_create(METADATA_NAME) == 0,
"Failed to create metadata");
/* test adding memzone */
ASSERT(rte_ivshmem_metadata_add_memzone(NULL, NULL) < 0,
"Added NULL memzone to NULL metadata");
ASSERT(rte_ivshmem_metadata_add_memzone(NULL, METADATA_NAME) < 0,
"Added NULL memzone");
ASSERT(rte_ivshmem_metadata_add_memzone(mz, NULL) < 0,
"Added memzone to NULL metadata");
ASSERT(rte_ivshmem_metadata_add_memzone(mz, NONEXISTENT_METADATA) < 0,
"Added memzone to nonexistent metadata");
/* test adding ring */
ASSERT(rte_ivshmem_metadata_add_ring(NULL, NULL) < 0,
"Added NULL ring to NULL metadata");
ASSERT(rte_ivshmem_metadata_add_ring(NULL, METADATA_NAME) < 0,
"Added NULL ring");
ASSERT(rte_ivshmem_metadata_add_ring(r, NULL) < 0,
"Added ring to NULL metadata");
ASSERT(rte_ivshmem_metadata_add_ring(r, NONEXISTENT_METADATA) < 0,
"Added ring to nonexistent metadata");
/* test adding mempool */
ASSERT(rte_ivshmem_metadata_add_mempool(NULL, NULL) < 0,
"Added NULL mempool to NULL metadata");
ASSERT(rte_ivshmem_metadata_add_mempool(NULL, METADATA_NAME) < 0,
"Added NULL mempool");
ASSERT(rte_ivshmem_metadata_add_mempool(mp, NULL) < 0,
"Added mempool to NULL metadata");
ASSERT(rte_ivshmem_metadata_add_mempool(mp, NONEXISTENT_METADATA) < 0,
"Added mempool to nonexistent metadata");
/* test creating command line */
ASSERT(rte_ivshmem_metadata_cmdline_generate(NULL, sizeof(buf), METADATA_NAME) < 0,
"Written command line into NULL buffer");
ASSERT(strnlen(buf, sizeof(buf)) == 0, "Buffer is not empty");
ASSERT(rte_ivshmem_metadata_cmdline_generate(buf, 0, METADATA_NAME) < 0,
"Written command line into small buffer");
ASSERT(strnlen(buf, sizeof(buf)) == 0, "Buffer is not empty");
ASSERT(rte_ivshmem_metadata_cmdline_generate(buf, sizeof(buf), NULL) < 0,
"Written command line for NULL metadata");
ASSERT(strnlen(buf, sizeof(buf)) == 0, "Buffer is not empty");
ASSERT(rte_ivshmem_metadata_cmdline_generate(buf, sizeof(buf),
NONEXISTENT_METADATA) < 0,
"Writen command line for nonexistent metadata");
ASSERT(strnlen(buf, sizeof(buf)) == 0, "Buffer is not empty");
/* add stuff to config */
ASSERT(rte_ivshmem_metadata_add_memzone(mz, METADATA_NAME) == 0,
"Failed to add memzone to valid config");
ASSERT(rte_ivshmem_metadata_add_ring(r, METADATA_NAME) == 0,
"Failed to add ring to valid config");
ASSERT(rte_ivshmem_metadata_add_mempool(mp, METADATA_NAME) == 0,
"Failed to add mempool to valid config");
/* create config */
ASSERT(rte_ivshmem_metadata_cmdline_generate(buf, sizeof(buf),
METADATA_NAME) == 0, "Failed to write command-line");
/* check if something was written */
ASSERT(strnlen(buf, sizeof(buf)) != 0, "Buffer is empty");
/* make sure we don't segfault */
rte_ivshmem_metadata_dump(stdout, NULL);
/* dump our metadata */
rte_ivshmem_metadata_dump(stdout, METADATA_NAME);
return 0;
}
