diff options
Diffstat (limited to 'src/spdk/dpdk/app/test/test_mp_secondary.c')
| -rw-r--r-- | src/spdk/dpdk/app/test/test_mp_secondary.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test/test_mp_secondary.c b/src/spdk/dpdk/app/test/test_mp_secondary.c new file mode 100644 index 000000000..ac15ddbf2 --- /dev/null +++ b/src/spdk/dpdk/app/test/test_mp_secondary.c @@ -0,0 +1,208 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation + */ + +#include <stdio.h> + +#include "test.h" + +#include <stdint.h> +#include <stdlib.h> +#include <stdarg.h> +#include <inttypes.h> +#include <sys/queue.h> +#include <errno.h> +#include <string.h> +#include <unistd.h> +#include <sys/wait.h> +#include <libgen.h> +#include <dirent.h> +#include <limits.h> + +#include <rte_common.h> +#include <rte_memory.h> +#include <rte_memzone.h> +#include <rte_eal.h> +#include <rte_launch.h> +#include <rte_per_lcore.h> +#include <rte_lcore.h> +#include <rte_errno.h> +#include <rte_branch_prediction.h> +#include <rte_atomic.h> +#include <rte_ring.h> +#include <rte_debug.h> +#include <rte_log.h> +#include <rte_mempool.h> + +#ifdef RTE_LIBRTE_HASH +#include <rte_hash.h> +#include <rte_fbk_hash.h> +#endif /* RTE_LIBRTE_HASH */ + +#ifdef RTE_LIBRTE_LPM +#include <rte_lpm.h> +#endif /* RTE_LIBRTE_LPM */ + +#include <rte_string_fns.h> + +#include "process.h" + +#define launch_proc(ARGV) process_dup(ARGV, RTE_DIM(ARGV), __func__) + +/* + * This function is called in the primary i.e. main test, to spawn off secondary + * processes to run actual mp tests. Uses fork() and exec pair + */ +static int +run_secondary_instances(void) +{ + int ret = 0; + char coremask[10]; + +#ifdef RTE_EXEC_ENV_LINUX + char tmp[PATH_MAX] = {0}; + char prefix[PATH_MAX] = {0}; + + get_current_prefix(tmp, sizeof(tmp)); + + snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp); +#else + const char *prefix = ""; +#endif + + /* good case, using secondary */ + const char *argv1[] = { + prgname, "-c", coremask, "--proc-type=secondary", + prefix + }; + /* good case, using auto */ + const char *argv2[] = { + prgname, "-c", coremask, "--proc-type=auto", + prefix + }; + /* bad case, using invalid type */ + const char *argv3[] = { + prgname, "-c", coremask, "--proc-type=ERROR", + prefix + }; +#ifdef RTE_EXEC_ENV_LINUX + /* bad case, using invalid file prefix */ + const char *argv4[] = { + prgname, "-c", coremask, "--proc-type=secondary", + "--file-prefix=ERROR" + }; +#endif + + snprintf(coremask, sizeof(coremask), "%x", \ + (1 << rte_get_master_lcore())); + + ret |= launch_proc(argv1); + ret |= launch_proc(argv2); + + ret |= !(launch_proc(argv3)); +#ifdef RTE_EXEC_ENV_LINUX + ret |= !(launch_proc(argv4)); +#endif + + return ret; +} + +/* + * This function is run in the secondary instance to test that creation of + * objects fails in a secondary + */ +static int +run_object_creation_tests(void) +{ + const unsigned flags = 0; + const unsigned size = 1024; + const unsigned elt_size = 64; + const unsigned cache_size = 64; + const unsigned priv_data_size = 32; + + printf("### Testing object creation - expect lots of mz reserve errors!\n"); + + rte_errno = 0; + if ((rte_memzone_reserve("test_mz", size, rte_socket_id(), + flags) == NULL) && + (rte_memzone_lookup("test_mz") == NULL)) { + printf("Error: unexpected return value from rte_memzone_reserve\n"); + return -1; + } + printf("# Checked rte_memzone_reserve() OK\n"); + + rte_errno = 0; + if ((rte_ring_create( + "test_ring", size, rte_socket_id(), flags) == NULL) && + (rte_ring_lookup("test_ring") == NULL)){ + printf("Error: unexpected return value from rte_ring_create()\n"); + return -1; + } + printf("# Checked rte_ring_create() OK\n"); + + rte_errno = 0; + if ((rte_mempool_create("test_mp", size, elt_size, cache_size, + priv_data_size, NULL, NULL, NULL, NULL, + rte_socket_id(), flags) == NULL) && + (rte_mempool_lookup("test_mp") == NULL)){ + printf("Error: unexpected return value from rte_mempool_create()\n"); + return -1; + } + printf("# Checked rte_mempool_create() OK\n"); + +#ifdef RTE_LIBRTE_HASH + const struct rte_hash_parameters hash_params = { .name = "test_mp_hash" }; + rte_errno=0; + if ((rte_hash_create(&hash_params) != NULL) && + (rte_hash_find_existing(hash_params.name) == NULL)){ + printf("Error: unexpected return value from rte_hash_create()\n"); + return -1; + } + printf("# Checked rte_hash_create() OK\n"); + + const struct rte_fbk_hash_params fbk_params = { .name = "test_fbk_mp_hash" }; + rte_errno=0; + if ((rte_fbk_hash_create(&fbk_params) != NULL) && + (rte_fbk_hash_find_existing(fbk_params.name) == NULL)){ + printf("Error: unexpected return value from rte_fbk_hash_create()\n"); + return -1; + } + printf("# Checked rte_fbk_hash_create() OK\n"); +#endif + +#ifdef RTE_LIBRTE_LPM + rte_errno=0; + struct rte_lpm_config config; + + config.max_rules = rte_socket_id(); + config.number_tbl8s = 256; + config.flags = 0; + if ((rte_lpm_create("test_lpm", size, &config) != NULL) && + (rte_lpm_find_existing("test_lpm") == NULL)){ + printf("Error: unexpected return value from rte_lpm_create()\n"); + return -1; + } + printf("# Checked rte_lpm_create() OK\n"); +#endif + + return 0; +} + +/* if called in a primary process, just spawns off a secondary process to + * run validation tests - which brings us right back here again... + * if called in a secondary process, this runs a series of API tests to check + * how things run in a secondary instance. + */ +int +test_mp_secondary(void) +{ + if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + return run_secondary_instances(); + } + + printf("IN SECONDARY PROCESS\n"); + + return run_object_creation_tests(); +} + +REGISTER_TEST_COMMAND(multiprocess_autotest, test_mp_secondary); |