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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <stdio.h>
+
+#include <cmdline_parse.h>
+
+#include "test.h"
+
+#ifndef RTE_EXEC_ENV_BAREMETAL
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <sys/queue.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+#include <rte_common.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_tailq.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 <stdarg.h>
+#include <rte_log.h>
+#include <rte_mempool.h>
+#include <rte_hash.h>
+#include <rte_fbk_hash.h>
+#include <rte_lpm.h>
+#include <rte_string_fns.h>
+
+#include "process.h"
+
+#define launch_proc(ARGV) process_dup(ARGV, \
+ sizeof(ARGV)/(sizeof(ARGV[0])), __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];
+
+ /* good case, using secondary */
+ const char *argv1[] = {
+ prgname, "-c", coremask, "--proc-type=secondary"
+ };
+ /* good case, using auto */
+ const char *argv2[] = {
+ prgname, "-c", coremask, "--proc-type=auto"
+ };
+ /* bad case, using invalid type */
+ const char *argv3[] = {
+ prgname, "-c", coremask, "--proc-type=ERROR"
+ };
+ /* bad case, using invalid file prefix */
+ const char *argv4[] = {
+ prgname, "-c", coremask, "--proc-type=secondary",
+ "--file-prefix=ERROR"
+ };
+
+ rte_snprintf(coremask, sizeof(coremask), "%x", \
+ (1 << rte_get_master_lcore()));
+
+ ret |= launch_proc(argv1);
+ ret |= launch_proc(argv2);
+
+ ret |= !(launch_proc(argv3));
+ ret |= !(launch_proc(argv4));
+
+ 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_errno != E_RTE_SECONDARY){
+ 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_rng", size, rte_socket_id(), flags) != NULL
+ || rte_errno != E_RTE_SECONDARY){
+ 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_errno != E_RTE_SECONDARY){
+ printf("Error: unexpected return value from rte_ring_create()\n");
+ return -1;
+ }
+ printf("# Checked rte_mempool_create() OK\n");
+
+ const struct rte_hash_parameters hash_params = { .name = "test_mp_hash" };
+ rte_errno=0;
+ if (rte_hash_create(&hash_params) != NULL
+ || rte_errno != E_RTE_SECONDARY){
+ printf("Error: unexpected return value from rte_ring_create()\n");
+ return -1;
+ }
+ printf("# Checked rte_hash_create() OK\n");
+
+ const struct rte_fbk_hash_params fbk_params = { .name = "test_mp_hash" };
+ rte_errno=0;
+ if (rte_fbk_hash_create(&fbk_params) != NULL
+ || rte_errno != E_RTE_SECONDARY){
+ printf("Error: unexpected return value from rte_ring_create()\n");
+ return -1;
+ }
+ printf("# Checked rte_fbk_hash_create() OK\n");
+
+ rte_errno=0;
+ if (rte_lpm_create("test_lpm", size, rte_socket_id(), RTE_LPM_HEAP) != NULL
+ || rte_errno != E_RTE_SECONDARY){
+ printf("Error: unexpected return value from rte_ring_create()\n");
+ return -1;
+ }
+ printf("# Checked rte_lpm_create() OK\n");
+
+ /* Run a test_pci call */
+ if (test_pci() != 0) {
+ printf("PCI scan failed in secondary\n");
+ if (getuid() == 0) /* pci scans can fail as non-root */
+ return -1;
+ } else
+ printf("PCI scan succeeded in secondary\n");
+
+ 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) {
+ if (!test_pci_run) {
+ printf("=== Running pre-requisite test of test_pci\n");
+ test_pci();
+ printf("=== Requisite test done\n");
+ }
+ return run_secondary_instances();
+ }
+
+ printf("IN SECONDARY PROCESS\n");
+
+ return run_object_creation_tests();
+}
+
+#else
+
+/* Baremetal version
+ * Multiprocess not applicable, so just return 0 always
+ */
+int
+test_mp_secondary(void)
+{
+ printf("Multi-process not applicable for baremetal\n");
+ return 0;
+}
+
+#endif