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-rw-r--r--cmd/splat/splat.c836
1 files changed, 836 insertions, 0 deletions
diff --git a/cmd/splat/splat.c b/cmd/splat/splat.c
new file mode 100644
index 000000000..92962393d
--- /dev/null
+++ b/cmd/splat/splat.c
@@ -0,0 +1,836 @@
+/*****************************************************************************\
+ * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
+ * Copyright (C) 2007 The Regents of the University of California.
+ * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ * Written by Brian Behlendorf <[email protected]>.
+ * UCRL-CODE-235197
+ *
+ * This file is part of the SPL, Solaris Porting Layer.
+ * For details, see <http://zfsonlinux.org/>.
+ *
+ * The SPL is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * The SPL is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the SPL. If not, see <http://www.gnu.org/licenses/>.
+ *****************************************************************************
+ * Solaris Porting LAyer Tests (SPLAT) User Space Interface.
+\*****************************************************************************/
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <getopt.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include "splat.h"
+
+#undef ioctl
+
+static const char shortOpts[] = "hvlat:xc";
+static const struct option longOpts[] = {
+ { "help", no_argument, 0, 'h' },
+ { "verbose", no_argument, 0, 'v' },
+ { "list", no_argument, 0, 'l' },
+ { "all", no_argument, 0, 'a' },
+ { "test", required_argument, 0, 't' },
+ { "exit", no_argument, 0, 'x' },
+ { "nocolor", no_argument, 0, 'c' },
+ { 0, 0, 0, 0 }
+};
+
+#define VERSION_SIZE 64
+
+static List subsystems; /* Subsystem/tests */
+static int splatctl_fd; /* Control file descriptor */
+static char splat_version[VERSION_SIZE]; /* Kernel version string */
+static char *splat_buffer = NULL; /* Scratch space area */
+static int splat_buffer_size = 0; /* Scratch space size */
+
+
+static void test_list(List, int);
+static int dev_clear(void);
+static void subsystem_fini(subsystem_t *);
+static void test_fini(test_t *);
+
+
+static int usage(void) {
+ fprintf(stderr, "usage: splat [hvla] [-t <subsystem:<tests>>]\n");
+ fprintf(stderr,
+ " --help -h This help\n"
+ " --verbose -v Increase verbosity\n"
+ " --list -l List all tests in all subsystems\n"
+ " --all -a Run all tests in all subsystems\n"
+ " --test -t <sub:test> Run 'test' in subsystem 'sub'\n"
+ " --exit -x Exit on first test error\n"
+ " --nocolor -c Do not colorize output\n");
+ fprintf(stderr, "\n"
+ "Examples:\n"
+ " splat -t kmem:all # Runs all kmem tests\n"
+ " splat -t taskq:0x201 # Run taskq test 0x201\n");
+
+ return 0;
+}
+
+static subsystem_t *subsystem_init(splat_user_t *desc)
+{
+ subsystem_t *sub;
+
+ sub = (subsystem_t *)malloc(sizeof(*sub));
+ if (sub == NULL)
+ return NULL;
+
+ memcpy(&sub->sub_desc, desc, sizeof(*desc));
+
+ sub->sub_tests = list_create((ListDelF)test_fini);
+ if (sub->sub_tests == NULL) {
+ free(sub);
+ return NULL;
+ }
+
+ return sub;
+}
+
+static void subsystem_fini(subsystem_t *sub)
+{
+ assert(sub != NULL);
+ free(sub);
+}
+
+static int subsystem_setup(void)
+{
+ splat_cfg_t *cfg;
+ int i, rc, size, cfg_size;
+ subsystem_t *sub;
+ splat_user_t *desc;
+
+ /* Aquire the number of registered subsystems */
+ cfg_size = sizeof(*cfg);
+ cfg = (splat_cfg_t *)malloc(cfg_size);
+ if (cfg == NULL)
+ return -ENOMEM;
+
+ memset(cfg, 0, cfg_size);
+ cfg->cfg_magic = SPLAT_CFG_MAGIC;
+ cfg->cfg_cmd = SPLAT_CFG_SUBSYSTEM_COUNT;
+
+ rc = ioctl(splatctl_fd, SPLAT_CFG, cfg);
+ if (rc) {
+ fprintf(stderr, "Ioctl() error 0x%lx / %d: %d\n",
+ (unsigned long)SPLAT_CFG, cfg->cfg_cmd, errno);
+ free(cfg);
+ return rc;
+ }
+
+ size = cfg->cfg_rc1;
+ free(cfg);
+
+ /* Based on the newly acquired number of subsystems allocate
+ * memory to get the descriptive information for them all. */
+ cfg_size = sizeof(*cfg) + size * sizeof(splat_user_t);
+ cfg = (splat_cfg_t *)malloc(cfg_size);
+ if (cfg == NULL)
+ return -ENOMEM;
+
+ memset(cfg, 0, cfg_size);
+ cfg->cfg_magic = SPLAT_CFG_MAGIC;
+ cfg->cfg_cmd = SPLAT_CFG_SUBSYSTEM_LIST;
+ cfg->cfg_data.splat_subsystems.size = size;
+
+ rc = ioctl(splatctl_fd, SPLAT_CFG, cfg);
+ if (rc) {
+ fprintf(stderr, "Ioctl() error %lu / %d: %d\n",
+ (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno);
+ free(cfg);
+ return rc;
+ }
+
+ /* Add the new subsystems in to the global list */
+ size = cfg->cfg_rc1;
+ for (i = 0; i < size; i++) {
+ desc = &(cfg->cfg_data.splat_subsystems.descs[i]);
+
+ sub = subsystem_init(desc);
+ if (sub == NULL) {
+ fprintf(stderr, "Error initializing subsystem: %s\n",
+ desc->name);
+ free(cfg);
+ return -ENOMEM;
+ }
+
+ list_append(subsystems, sub);
+ }
+
+ free(cfg);
+ return 0;
+}
+
+static void subsystem_list(List l, int indent)
+{
+ ListIterator i;
+ subsystem_t *sub;
+
+ fprintf(stdout,
+ "------------------------------ "
+ "Available SPLAT Tests "
+ "------------------------------\n");
+
+ i = list_iterator_create(l);
+
+ while ((sub = list_next(i))) {
+ fprintf(stdout, "%*s0x%0*x %-*s ---- %s ----\n",
+ indent, "",
+ 4, sub->sub_desc.id,
+ SPLAT_NAME_SIZE + 7, sub->sub_desc.name,
+ sub->sub_desc.desc);
+ test_list(sub->sub_tests, indent + 7);
+ }
+
+ list_iterator_destroy(i);
+}
+
+static test_t *test_init(subsystem_t *sub, splat_user_t *desc)
+{
+ test_t *test;
+
+ test = (test_t *)malloc(sizeof(*test));
+ if (test == NULL)
+ return NULL;
+
+ test->test_sub = sub;
+ memcpy(&test->test_desc, desc, sizeof(*desc));
+
+ return test;
+}
+
+static void test_fini(test_t *test)
+{
+ assert(test != NULL);
+ free(test);
+}
+
+static int test_setup(subsystem_t *sub)
+{
+ splat_cfg_t *cfg;
+ int i, rc, size;
+ test_t *test;
+ splat_user_t *desc;
+
+ /* Aquire the number of registered tests for the give subsystem */
+ cfg = (splat_cfg_t *)malloc(sizeof(*cfg));
+ if (cfg == NULL)
+ return -ENOMEM;
+
+ memset(cfg, 0, sizeof(*cfg));
+ cfg->cfg_magic = SPLAT_CFG_MAGIC;
+ cfg->cfg_cmd = SPLAT_CFG_TEST_COUNT;
+ cfg->cfg_arg1 = sub->sub_desc.id; /* Subsystem of interest */
+
+ rc = ioctl(splatctl_fd, SPLAT_CFG, cfg);
+ if (rc) {
+ fprintf(stderr, "Ioctl() error %lu / %d: %d\n",
+ (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno);
+ free(cfg);
+ return rc;
+ }
+
+ size = cfg->cfg_rc1;
+ free(cfg);
+
+ /* Based on the newly aquired number of tests allocate enough
+ * memory to get the descriptive information for them all. */
+ cfg = (splat_cfg_t *)malloc(sizeof(*cfg) + size*sizeof(splat_user_t));
+ if (cfg == NULL)
+ return -ENOMEM;
+
+ memset(cfg, 0, sizeof(*cfg) + size * sizeof(splat_user_t));
+ cfg->cfg_magic = SPLAT_CFG_MAGIC;
+ cfg->cfg_cmd = SPLAT_CFG_TEST_LIST;
+ cfg->cfg_arg1 = sub->sub_desc.id; /* Subsystem of interest */
+ cfg->cfg_data.splat_tests.size = size;
+
+ rc = ioctl(splatctl_fd, SPLAT_CFG, cfg);
+ if (rc) {
+ fprintf(stderr, "Ioctl() error %lu / %d: %d\n",
+ (unsigned long) SPLAT_CFG, cfg->cfg_cmd, errno);
+ free(cfg);
+ return rc;
+ }
+
+ /* Add the new tests in to the relevant subsystems */
+ size = cfg->cfg_rc1;
+ for (i = 0; i < size; i++) {
+ desc = &(cfg->cfg_data.splat_tests.descs[i]);
+
+ test = test_init(sub, desc);
+ if (test == NULL) {
+ fprintf(stderr, "Error initializing test: %s\n",
+ desc->name);
+ free(cfg);
+ return -ENOMEM;
+ }
+
+ list_append(sub->sub_tests, test);
+ }
+
+ free(cfg);
+ return 0;
+}
+
+static test_t *test_copy(test_t *test)
+{
+ return test_init(test->test_sub, &test->test_desc);
+}
+
+static void test_list(List l, int indent)
+{
+ ListIterator i;
+ test_t *test;
+
+ i = list_iterator_create(l);
+
+ while ((test = list_next(i)))
+ fprintf(stdout, "%*s0x%0*x %-*s %s\n",
+ indent, "", 04, test->test_desc.id,
+ SPLAT_NAME_SIZE, test->test_desc.name,
+ test->test_desc.desc);
+
+ list_iterator_destroy(i);
+}
+
+static test_t *test_find(char *sub_str, char *test_str)
+{
+ ListIterator si, ti;
+ subsystem_t *sub;
+ test_t *test;
+ __u32 sub_num, test_num;
+
+ /*
+ * No error checking here because it may not be a number, it's
+ * perfectly OK for it to be a string. Since we're just using
+ * it for comparison purposes this is all very safe.
+ */
+ sub_num = strtoul(sub_str, NULL, 0);
+ test_num = strtoul(test_str, NULL, 0);
+
+ si = list_iterator_create(subsystems);
+
+ while ((sub = list_next(si))) {
+
+ if (strncmp(sub->sub_desc.name, sub_str, SPLAT_NAME_SIZE) &&
+ sub->sub_desc.id != sub_num)
+ continue;
+
+ ti = list_iterator_create(sub->sub_tests);
+
+ while ((test = list_next(ti))) {
+
+ if (!strncmp(test->test_desc.name, test_str,
+ SPLAT_NAME_SIZE) || test->test_desc.id==test_num) {
+ list_iterator_destroy(ti);
+ list_iterator_destroy(si);
+ return test;
+ }
+ }
+
+ list_iterator_destroy(ti);
+ }
+
+ list_iterator_destroy(si);
+
+ return NULL;
+}
+
+static int test_add(cmd_args_t *args, test_t *test)
+{
+ test_t *tmp;
+
+ tmp = test_copy(test);
+ if (tmp == NULL)
+ return -ENOMEM;
+
+ list_append(args->args_tests, tmp);
+ return 0;
+}
+
+static int test_add_all(cmd_args_t *args)
+{
+ ListIterator si, ti;
+ subsystem_t *sub;
+ test_t *test;
+ int rc;
+
+ si = list_iterator_create(subsystems);
+
+ while ((sub = list_next(si))) {
+ ti = list_iterator_create(sub->sub_tests);
+
+ while ((test = list_next(ti))) {
+ if ((rc = test_add(args, test))) {
+ list_iterator_destroy(ti);
+ list_iterator_destroy(si);
+ return rc;
+ }
+ }
+
+ list_iterator_destroy(ti);
+ }
+
+ list_iterator_destroy(si);
+
+ return 0;
+}
+
+static int test_run(cmd_args_t *args, test_t *test)
+{
+ subsystem_t *sub = test->test_sub;
+ splat_cmd_t *cmd;
+ int rc, cmd_size;
+
+ dev_clear();
+
+ cmd_size = sizeof(*cmd);
+ cmd = (splat_cmd_t *)malloc(cmd_size);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ memset(cmd, 0, cmd_size);
+ cmd->cmd_magic = SPLAT_CMD_MAGIC;
+ cmd->cmd_subsystem = sub->sub_desc.id;
+ cmd->cmd_test = test->test_desc.id;
+ cmd->cmd_data_size = 0; /* Unused feature */
+
+ fprintf(stdout, "%*s:%-*s ",
+ SPLAT_NAME_SIZE, sub->sub_desc.name,
+ SPLAT_NAME_SIZE, test->test_desc.name);
+ fflush(stdout);
+ rc = ioctl(splatctl_fd, SPLAT_CMD, cmd);
+ if (args->args_do_color) {
+ fprintf(stdout, "%s %s\n", rc ?
+ COLOR_RED "Fail" COLOR_RESET :
+ COLOR_GREEN "Pass" COLOR_RESET,
+ rc ? strerror(errno) : "");
+ } else {
+ fprintf(stdout, "%s %s\n", rc ?
+ "Fail" : "Pass",
+ rc ? strerror(errno) : "");
+ }
+ fflush(stdout);
+ free(cmd);
+
+ if ((args->args_verbose == 1 && rc) ||
+ (args->args_verbose >= 2)) {
+ if ((rc = read(splatctl_fd, splat_buffer,
+ splat_buffer_size - 1)) < 0) {
+ fprintf(stdout, "Error reading results: %d\n", rc);
+ } else {
+ fprintf(stdout, "\n%s\n", splat_buffer);
+ fflush(stdout);
+ }
+ }
+
+ return rc;
+}
+
+static int tests_run(cmd_args_t *args)
+{
+ ListIterator i;
+ test_t *test;
+ int rc;
+
+ fprintf(stdout,
+ "------------------------------ "
+ "Running SPLAT Tests "
+ "------------------------------\n");
+
+ i = list_iterator_create(args->args_tests);
+
+ while ((test = list_next(i))) {
+ rc = test_run(args, test);
+ if (rc && args->args_exit_on_error) {
+ list_iterator_destroy(i);
+ return rc;
+ }
+ }
+
+ list_iterator_destroy(i);
+ return 0;
+}
+
+static int args_parse_test(cmd_args_t *args, char *str)
+{
+ ListIterator si, ti;
+ subsystem_t *s;
+ test_t *t;
+ char *sub_str, *test_str;
+ int sub_num, test_num;
+ int sub_all = 0, test_all = 0;
+ int rc, flag = 0;
+
+ test_str = strchr(str, ':');
+ if (test_str == NULL) {
+ fprintf(stderr, "Test must be of the "
+ "form <subsystem:test>\n");
+ return -EINVAL;
+ }
+
+ sub_str = str;
+ test_str[0] = '\0';
+ test_str = test_str + 1;
+
+ sub_num = strtol(sub_str, NULL, 0);
+ test_num = strtol(test_str, NULL, 0);
+
+ if (!strncasecmp(sub_str, "all", strlen(sub_str)) || (sub_num == -1))
+ sub_all = 1;
+
+ if (!strncasecmp(test_str,"all",strlen(test_str)) || (test_num == -1))
+ test_all = 1;
+
+ si = list_iterator_create(subsystems);
+
+ if (sub_all) {
+ if (test_all) {
+ /* Add all tests from all subsystems */
+ while ((s = list_next(si))) {
+ ti = list_iterator_create(s->sub_tests);
+ while ((t = list_next(ti))) {
+ if ((rc = test_add(args, t))) {
+ list_iterator_destroy(ti);
+ goto error_run;
+ }
+ }
+ list_iterator_destroy(ti);
+ }
+ } else {
+ /* Add a specific test from all subsystems */
+ while ((s = list_next(si))) {
+ if ((t=test_find(s->sub_desc.name,test_str))) {
+ if ((rc = test_add(args, t)))
+ goto error_run;
+
+ flag = 1;
+ }
+ }
+
+ if (!flag)
+ fprintf(stderr, "No tests '%s:%s' could be "
+ "found\n", sub_str, test_str);
+ }
+ } else {
+ if (test_all) {
+ /* Add all tests from a specific subsystem */
+ while ((s = list_next(si))) {
+ if (strncasecmp(sub_str, s->sub_desc.name,
+ strlen(sub_str)))
+ continue;
+
+ ti = list_iterator_create(s->sub_tests);
+ while ((t = list_next(ti))) {
+ if ((rc = test_add(args, t))) {
+ list_iterator_destroy(ti);
+ goto error_run;
+ }
+ }
+ list_iterator_destroy(ti);
+ }
+ } else {
+ /* Add a specific test from a specific subsystem */
+ if ((t = test_find(sub_str, test_str))) {
+ if ((rc = test_add(args, t)))
+ goto error_run;
+ } else {
+ fprintf(stderr, "Test '%s:%s' could not be "
+ "found\n", sub_str, test_str);
+ return -EINVAL;
+ }
+ }
+ }
+
+ list_iterator_destroy(si);
+
+ return 0;
+
+error_run:
+ list_iterator_destroy(si);
+
+ fprintf(stderr, "Test '%s:%s' not added to run list: %d\n",
+ sub_str, test_str, rc);
+
+ return rc;
+}
+
+static void args_fini(cmd_args_t *args)
+{
+ assert(args != NULL);
+
+ if (args->args_tests != NULL)
+ list_destroy(args->args_tests);
+
+ free(args);
+}
+
+static cmd_args_t *
+args_init(int argc, char **argv)
+{
+ cmd_args_t *args;
+ int c, rc;
+
+ if (argc == 1) {
+ usage();
+ return (cmd_args_t *) NULL;
+ }
+
+ /* Configure and populate the args structures */
+ args = malloc(sizeof(*args));
+ if (args == NULL)
+ return NULL;
+
+ memset(args, 0, sizeof(*args));
+ args->args_verbose = 0;
+ args->args_do_list = 0;
+ args->args_do_all = 0;
+ args->args_do_color = 1;
+ args->args_exit_on_error = 0;
+ args->args_tests = list_create((ListDelF)test_fini);
+ if (args->args_tests == NULL) {
+ args_fini(args);
+ return NULL;
+ }
+
+ while ((c = getopt_long(argc, argv, shortOpts, longOpts, NULL)) != -1){
+ switch (c) {
+ case 'v': args->args_verbose++; break;
+ case 'l': args->args_do_list = 1; break;
+ case 'a': args->args_do_all = 1; break;
+ case 'c': args->args_do_color = 0; break;
+ case 'x': args->args_exit_on_error = 1; break;
+ case 't':
+ if (args->args_do_all) {
+ fprintf(stderr, "Option -t <subsystem:test> is "
+ "useless when used with -a\n");
+ args_fini(args);
+ return NULL;
+ }
+
+ rc = args_parse_test(args, argv[optind - 1]);
+ if (rc) {
+ args_fini(args);
+ return NULL;
+ }
+ break;
+ case 'h':
+ case '?':
+ usage();
+ args_fini(args);
+ return NULL;
+ default:
+ fprintf(stderr, "Unknown option '%s'\n",
+ argv[optind - 1]);
+ break;
+ }
+ }
+
+ return args;
+}
+
+static int
+dev_clear(void)
+{
+ splat_cfg_t cfg;
+ int rc;
+
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.cfg_magic = SPLAT_CFG_MAGIC;
+ cfg.cfg_cmd = SPLAT_CFG_BUFFER_CLEAR;
+ cfg.cfg_arg1 = 0;
+
+ rc = ioctl(splatctl_fd, SPLAT_CFG, &cfg);
+ if (rc)
+ fprintf(stderr, "Ioctl() error %lu / %d: %d\n",
+ (unsigned long) SPLAT_CFG, cfg.cfg_cmd, errno);
+
+ lseek(splatctl_fd, 0, SEEK_SET);
+
+ return rc;
+}
+
+static int
+dev_size(int size)
+{
+ splat_cfg_t cfg;
+ int rc;
+
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.cfg_magic = SPLAT_CFG_MAGIC;
+ cfg.cfg_cmd = SPLAT_CFG_BUFFER_SIZE;
+ cfg.cfg_arg1 = size;
+
+ rc = ioctl(splatctl_fd, SPLAT_CFG, &cfg);
+ if (rc) {
+ fprintf(stderr, "Ioctl() error %lu / %d: %d\n",
+ (unsigned long) SPLAT_CFG, cfg.cfg_cmd, errno);
+ return rc;
+ }
+
+ return cfg.cfg_rc1;
+}
+
+static void
+dev_fini(void)
+{
+ if (splat_buffer)
+ free(splat_buffer);
+
+ if (splatctl_fd != -1) {
+ if (close(splatctl_fd) == -1) {
+ fprintf(stderr, "Unable to close %s: %d\n",
+ SPLAT_DEV, errno);
+ }
+ }
+}
+
+static int
+dev_init(void)
+{
+ ListIterator i;
+ subsystem_t *sub;
+ int rc;
+
+ splatctl_fd = open(SPLAT_DEV, O_RDONLY);
+ if (splatctl_fd == -1) {
+ fprintf(stderr, "Unable to open %s: %d\n"
+ "Is the splat module loaded?\n", SPLAT_DEV, errno);
+ rc = errno;
+ goto error;
+ }
+
+ /* Determine kernel module version string */
+ memset(splat_version, 0, VERSION_SIZE);
+ if ((rc = read(splatctl_fd, splat_version, VERSION_SIZE - 1)) == -1)
+ goto error;
+
+ if ((rc = dev_clear()))
+ goto error;
+
+ if ((rc = dev_size(0)) < 0)
+ goto error;
+
+ splat_buffer_size = rc;
+ splat_buffer = (char *)malloc(splat_buffer_size);
+ if (splat_buffer == NULL) {
+ rc = -ENOMEM;
+ goto error;
+ }
+
+ memset(splat_buffer, 0, splat_buffer_size);
+
+ /* Determine available subsystems */
+ if ((rc = subsystem_setup()) != 0)
+ goto error;
+
+ /* Determine available tests for all subsystems */
+ i = list_iterator_create(subsystems);
+
+ while ((sub = list_next(i))) {
+ if ((rc = test_setup(sub)) != 0) {
+ list_iterator_destroy(i);
+ goto error;
+ }
+ }
+
+ list_iterator_destroy(i);
+ return 0;
+
+error:
+ if (splatctl_fd != -1) {
+ if (close(splatctl_fd) == -1) {
+ fprintf(stderr, "Unable to close %s: %d\n",
+ SPLAT_DEV, errno);
+ }
+ }
+
+ return rc;
+}
+
+int
+init(void)
+{
+ int rc = 0;
+
+ /* Allocate the subsystem list */
+ subsystems = list_create((ListDelF)subsystem_fini);
+ if (subsystems == NULL)
+ rc = ENOMEM;
+
+ return rc;
+}
+
+void
+fini(void)
+{
+ list_destroy(subsystems);
+}
+
+
+int
+main(int argc, char **argv)
+{
+ cmd_args_t *args = NULL;
+ int rc = 0;
+
+ /* General init */
+ if ((rc = init()))
+ return rc;
+
+ /* Device specific init */
+ if ((rc = dev_init()))
+ goto out;
+
+ /* Argument init and parsing */
+ if ((args = args_init(argc, argv)) == NULL) {
+ rc = -1;
+ goto out;
+ }
+
+ /* Generic kernel version string */
+ if (args->args_verbose)
+ fprintf(stdout, "%s", splat_version);
+
+ /* Print the available test list and exit */
+ if (args->args_do_list) {
+ subsystem_list(subsystems, 0);
+ goto out;
+ }
+
+ /* Add all available test to the list of tests to run */
+ if (args->args_do_all) {
+ if ((rc = test_add_all(args)))
+ goto out;
+ }
+
+ /* Run all the requested tests */
+ if ((rc = tests_run(args)))
+ goto out;
+
+out:
+ if (args != NULL)
+ args_fini(args);
+
+ dev_fini();
+ fini();
+ return rc;
+}