/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2014 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
+ * 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
+ * * 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
+ * * 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
+ * * 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
+ * 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.
- *
*/
#include <stdio.h>
#ifndef RTE_EXEC_ENV_BAREMETAL
#include <string.h>
#include <stdarg.h>
+#include <libgen.h>
+#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
+#include <dirent.h>
#include <sys/wait.h>
+#include <sys/file.h>
#include <rte_debug.h>
#include <rte_string_fns.h>
#define no_hpet "--no-hpet"
#define no_huge "--no-huge"
#define no_shconf "--no-shconf"
+#define use_device "--use-device"
+#define memtest "memtest"
+#define memtest1 "memtest1"
+#define memtest2 "memtest2"
+#define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 10)
#define launch_proc(ARGV) process_dup(ARGV, \
sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
+enum hugepage_action {
+ HUGEPAGE_CHECK_EXISTS = 0,
+ HUGEPAGE_CHECK_LOCKED,
+ HUGEPAGE_DELETE,
+ HUGEPAGE_INVALID
+};
+
+/* if string contains a hugepage path */
+static int
+get_hugepage_path(char * src, int src_len, char * dst, int dst_len)
+{
+#define NUM_TOKENS 4
+ char *tokens[NUM_TOKENS];
+
+ /* if we couldn't properly split the string */
+ if (rte_strsplit(src, src_len, tokens, NUM_TOKENS, ' ') < NUM_TOKENS)
+ return 0;
+
+ if (strncmp(tokens[2], "hugetlbfs", sizeof("hugetlbfs")) == 0) {
+ rte_snprintf(dst, dst_len, "%s", tokens[1]);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Cycles through hugepage directories and looks for hugepage
+ * files associated with a given prefix. Depending on value of
+ * action, the hugepages are checked if they exist, checked if
+ * they can be locked, or are simply deleted.
+ *
+ * Returns 1 if it finds at least one hugepage matching the action
+ * Returns 0 if no matching hugepages were found
+ * Returns -1 if it encounters an error
+ */
+static int
+process_hugefiles(const char * prefix, enum hugepage_action action)
+{
+ FILE * hugedir_handle = NULL;
+ DIR * hugepage_dir = NULL;
+ struct dirent *dirent = NULL;
+
+ char hugefile_prefix[PATH_MAX] = {0};
+ char hugedir[PATH_MAX] = {0};
+ char line[PATH_MAX] = {0};
+
+ int fd, lck_result, result = 0;
+
+ const int prefix_len = rte_snprintf(hugefile_prefix,
+ sizeof(hugefile_prefix), "%smap_", prefix);
+ if (prefix_len <= 0 || prefix_len >= (int)sizeof(hugefile_prefix)
+ || prefix_len >= (int)sizeof(dirent->d_name)) {
+ printf("Error creating hugefile filename prefix\n");
+ return -1;
+ }
+
+ /* get hugetlbfs mountpoints from /proc/mounts */
+ hugedir_handle = fopen("/proc/mounts", "r");
+
+ if (hugedir_handle == NULL) {
+ printf("Error parsing /proc/mounts!\n");
+ return -1;
+ }
+
+ /* read and parse script output */
+ while (fgets(line, sizeof(line), hugedir_handle) != NULL) {
+
+ /* check if we have a hugepage filesystem path */
+ if (!get_hugepage_path(line, sizeof(line), hugedir, sizeof(hugedir)))
+ continue;
+
+ /* check if directory exists */
+ if ((hugepage_dir = opendir(hugedir)) == NULL) {
+ fclose(hugedir_handle);
+ printf("Error reading %s: %s\n", hugedir, strerror(errno));
+ return -1;
+ }
+
+ while ((dirent = readdir(hugepage_dir)) != NULL) {
+ if (memcmp(dirent->d_name, hugefile_prefix, prefix_len) != 0)
+ continue;
+
+ switch (action) {
+ case HUGEPAGE_CHECK_EXISTS:
+ {
+ /* file exists, return */
+ result = 1;
+ goto end;
+ }
+ break;
+ case HUGEPAGE_DELETE:
+ {
+ char file_path[PATH_MAX] = {0};
+
+ rte_snprintf(file_path, sizeof(file_path),
+ "%s/%s", hugedir, dirent->d_name);
+
+ /* remove file */
+ if (remove(file_path) < 0) {
+ printf("Error deleting %s - %s!\n",
+ dirent->d_name, strerror(errno));
+ closedir(hugepage_dir);
+ result = -1;
+ goto end;
+ }
+ result = 1;
+ }
+ break;
+ case HUGEPAGE_CHECK_LOCKED:
+ {
+ /* try and lock the file */
+ fd = openat(dirfd(hugepage_dir), dirent->d_name, O_RDONLY);
+
+ /* this shouldn't happen */
+ if (fd == -1) {
+ printf("Error opening %s - %s!\n",
+ dirent->d_name, strerror(errno));
+ closedir(hugepage_dir);
+ result = -1;
+ goto end;
+ }
+
+ /* non-blocking lock */
+ lck_result = flock(fd, LOCK_EX | LOCK_NB);
+
+ /* if lock succeeds, there's something wrong */
+ if (lck_result != -1) {
+ result = 0;
+
+ /* unlock the resulting lock */
+ flock(fd, LOCK_UN);
+ close(fd);
+ closedir(hugepage_dir);
+ goto end;
+ }
+ result = 1;
+ close(fd);
+ }
+ break;
+ /* shouldn't happen */
+ default:
+ goto end;
+ } /* switch */
+
+ } /* read hugepage directory */
+ closedir(hugepage_dir);
+ } /* read /proc/mounts */
+end:
+ fclose(hugedir_handle);
+ return result;
+}
+
+/*
+ * count the number of "node*" files in /sys/devices/system/node/
+ */
+static int
+get_number_of_sockets(void)
+{
+ struct dirent *dirent = NULL;
+ const char * nodedir = "/sys/devices/system/node/";
+ DIR * dir = NULL;
+ int result = 0;
+
+ /* check if directory exists */
+ if ((dir = opendir(nodedir)) == NULL) {
+ /* if errno==ENOENT this means we don't have NUMA support */
+ if (errno == ENOENT) {
+ printf("No NUMA nodes detected: assuming 1 available socket\n");
+ return 1;
+ }
+ printf("Error opening %s: %s\n", nodedir, strerror(errno));
+ return -1;
+ }
+
+ while ((dirent = readdir(dir)) != NULL)
+ if (strncmp(dirent->d_name, "node", sizeof("node") - 1) == 0)
+ result++;
+
+ closedir(dir);
+ return result;
+}
+
+static char*
+get_current_prefix(char * prefix, int size)
+{
+ char path[PATH_MAX] = {0};
+ char buf[PATH_MAX] = {0};
+
+ /* get file for config (fd is always 3) */
+ rte_snprintf(path, sizeof(path), "/proc/self/fd/%d", 3);
+
+ /* return NULL on error */
+ if (readlink(path, buf, sizeof(buf)) == -1)
+ return NULL;
+
+ /* get the basename */
+ rte_snprintf(buf, sizeof(buf), "%s", basename(buf));
+
+ /* copy string all the way from second char up to start of _config */
+ rte_snprintf(prefix, size, "%.*s",
+ strnlen(buf, sizeof(buf)) - sizeof("_config"), &buf[1]);
+
+ return prefix;
+}
+
+/* extra function prototypes for internal eal function to test in whitelist
+ * ICC 12 doesn't approve of this practice, so temporarily disable warnings for it */
+#ifdef __INTEL_COMPILER
+#pragma warning disable 1419
+#endif
+extern int eal_dev_whitelist_exists(void);
+extern int eal_dev_whitelist_add_entry(const char *);
+extern int eal_dev_whitelist_parse(void);
+extern int eal_dev_is_whitelisted(const char *, const char **);
+extern void eal_dev_whitelist_clear(void);
+#ifdef __INTEL_COMPILER
+#pragma warning enable 1419
+#endif
+
/*
- * Test that the app doesn't run without invalid blacklist option.
+ * Test that the app doesn't run with invalid whitelist option.
+ * Final tests ensures it does run with valid options as sanity check (one
+ * test for with Domain+BDF, second for just with BDF)
+ */
+static int
+test_whitelist_flag(void)
+{
+ unsigned i;
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
+ const char *wlinval[][11] = {
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "error", "", ""},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "0:0:0", "", ""},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "0:error:0.1", "", ""},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "0:0:0.1error", "", ""},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "error0:0:0.1", "", ""},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "0:0:0.1.2", "", ""},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x",
+ use_device, "y,z,1,2,3,4,5,6,7,8,9,0"},
+ };
+ /* Test with valid whitelist option */
+ const char *wlval1[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "00FF:09:0B.3"};
+ const char *wlval2[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "09:0B.3,0a:0b.1"};
+ const char *wlval3[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
+ use_device, "09:0B.3;type=test,08:00.1;type=normal"};
+
+ for (i = 0; i < sizeof(wlinval) / sizeof(wlinval[0]); i++) {
+ if (launch_proc(wlinval[i]) == 0) {
+ printf("Error - process did run ok with invalid "
+ "whitelist parameter\n");
+ return -1;
+ }
+ }
+ if (launch_proc(wlval1) != 0 ) {
+ printf("Error - process did not run ok with valid whitelist\n");
+ return -1;
+ }
+ if (launch_proc(wlval2) != 0 ) {
+ printf("Error - process did not run ok with valid whitelist value set\n");
+ return -1;
+ }
+ if (launch_proc(wlval3) != 0 ) {
+ printf("Error - process did not run ok with valid whitelist + args\n");
+ return -1;
+ }
+
+ /* extra-sanity checks of whitelists - to be run only if no whitelist */
+ if (eal_dev_whitelist_exists())
+ return 0;
+
+ /* check that whitelist_parse returns error without whitelist */
+ if (eal_dev_whitelist_parse() != -1) {
+ printf("ERROR: calling whitelist parse without a whitelist doesn't "
+ "return an error\n");
+ return -1;
+ }
+ if (eal_dev_is_whitelisted("adevice", NULL)) {
+ printf("Whitelist lookup does not return false if no whitelist\n");
+ return -1;
+ }
+ eal_dev_whitelist_add_entry("0000:00:00.0");
+ eal_dev_whitelist_parse();
+ if (eal_dev_is_whitelisted("adevice", NULL)) {
+ printf("Whitelist lookup does not return false for unlisted dev\n");
+ return -1;
+ }
+ if (!eal_dev_is_whitelisted("0000:00:00.0", NULL)) {
+ printf("Whitelist lookup does not return true for whitelisted dev\n");
+ return -1;
+ }
+ eal_dev_whitelist_clear();
+
+ return 0;
+}
+
+/*
+ * Test that the app doesn't run with invalid blacklist option.
* Final test ensures it does run with valid options as sanity check
*/
static int
test_invalid_b_flag(void)
{
- const char *blinval[][8] = {
- {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "error"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "0:error:0.1"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1error"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "error0:0:0.1"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1.2"},
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
+ const char *blinval[][9] = {
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:error:0.1"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1error"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error0:0:0.1"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "0:0:0.1.2"},
};
/* Test with valid blacklist option */
- const char *blval[] = {prgname, mp_flag, "-n", "1", "-c", "1", "-b", "FF:09:0B.3"};
+ const char *blval[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "FF:09:0B.3"};
int i;
static int
test_invalid_r_flag(void)
{
- const char *rinval[][8] = {
- {prgname, mp_flag, "-n", "1", "-c", "1", "-r", "error"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-r", "0"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-r", "-1"},
- {prgname, mp_flag, "-n", "1", "-c", "1", "-r", "17"},
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
+ const char *rinval[][9] = {
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "error"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "0"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "-1"},
+ {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "17"},
};
/* Test with valid blacklist option */
- const char *rval[] = {prgname, mp_flag, "-n", "1", "-c", "1", "-r", "16"};
+ const char *rval[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "16"};
int i;
static int
test_missing_c_flag(void)
{
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
/* -c flag but no coremask value */
- const char *argv1[] = { prgname, mp_flag, "-n", "3", "-c"};
+ const char *argv1[] = { prgname, prefix, mp_flag, "-n", "3", "-c"};
/* No -c flag at all */
- const char *argv2[] = { prgname, mp_flag, "-n", "3"};
+ const char *argv2[] = { prgname, prefix, mp_flag, "-n", "3"};
/* bad coremask value */
- const char *argv3[] = { prgname, mp_flag, "-n", "3", "-c", "error" };
+ const char *argv3[] = { prgname, prefix, mp_flag, "-n", "3", "-c", "error" };
/* sanity check of tests - valid coremask value */
- const char *argv4[] = { prgname, mp_flag, "-n", "3", "-c", "1" };
+ const char *argv4[] = { prgname, prefix, mp_flag, "-n", "3", "-c", "1" };
if (launch_proc(argv1) == 0
|| launch_proc(argv2) == 0
static int
test_missing_n_flag(void)
{
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
/* -n flag but no value */
- const char *argv1[] = { prgname, no_huge, no_shconf, "-c", "1", "-n"};
+ const char *argv1[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n"};
/* No -n flag at all */
- const char *argv2[] = { prgname, no_huge, no_shconf, "-c", "1"};
+ const char *argv2[] = { prgname, prefix, no_huge, no_shconf, "-c", "1"};
/* bad numeric value */
- const char *argv3[] = { prgname, no_huge, no_shconf, "-c", "1", "-n", "e" };
+ const char *argv3[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "e" };
/* out-of-range value */
- const char *argv4[] = { prgname, no_huge, no_shconf, "-c", "1", "-n", "9" };
+ const char *argv4[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "9" };
/* sanity test - check with good value */
- const char *argv5[] = { prgname, no_huge, no_shconf, "-c", "1", "-n", "2" };
+ const char *argv5[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "2" };
if (launch_proc(argv1) == 0
|| launch_proc(argv2) == 0
static int
test_no_hpet_flag(void)
{
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
/* With --no-hpet */
- const char *argv1[] = {prgname, mp_flag, no_hpet, "-c", "1", "-n", "2"};
+ const char *argv1[] = {prgname, prefix, mp_flag, no_hpet, "-c", "1", "-n", "2"};
/* Without --no-hpet */
- const char *argv2[] = {prgname, mp_flag, "-c", "1", "-n", "2"};
+ const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-n", "2"};
if (launch_proc(argv1) != 0) {
printf("Error - process did not run ok with --no-hpet flag\n");
return 0;
}
+/*
+ * Test that the app runs with --no-huge and doesn't run when either
+ * -m or --socket-mem are specified with --no-huge.
+ */
+static int
+test_no_huge_flag(void)
+{
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
+ /* With --no-huge */
+ const char *argv1[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
+ "--file-prefix=nohuge"};
+ /* With --no-huge and -m */
+ const char *argv2[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=nohuge"};
+ /* With --no-huge and --socket-mem */
+ const char *argv3[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
+ "--socket-mem=2", "--file-prefix=nohuge"};
+ /* With --no-huge, -m and --socket-mem */
+ const char *argv4[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
+ "-m", "2", "--socket-mem=2", "--file-prefix=nohuge"};
+
+ if (launch_proc(argv1) != 0) {
+ printf("Error - process did not run ok with --no-huge flag\n");
+ return -1;
+ }
+ if (launch_proc(argv2) == 0) {
+ printf("Error - process run ok with --no-huge and -m flags\n");
+ return -1;
+ }
+ if (launch_proc(argv3) == 0) {
+ printf("Error - process run ok with --no-huge and --socket-mem "
+ "flags\n");
+ return -1;
+ }
+ if (launch_proc(argv4) == 0) {
+ printf("Error - process run ok with --no-huge, -m and "
+ "--socket-mem flags\n");
+ return -1;
+ }
+ return 0;
+}
+
static int
test_misc_flags(void)
{
+ FILE * hugedir_handle = NULL;
+ char line[PATH_MAX] = {0};
+ char hugepath[PATH_MAX] = {0};
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ unsigned i, isempty = 1;
+
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
+ /*
+ * get first valid hugepage path
+ */
+
+ /* get hugetlbfs mountpoints from /proc/mounts */
+ hugedir_handle = fopen("/proc/mounts", "r");
+
+ if (hugedir_handle == NULL) {
+ printf("Error opening /proc/mounts!\n");
+ return -1;
+ }
+
+ /* read /proc/mounts */
+ while (fgets(line, sizeof(line), hugedir_handle) != NULL) {
+
+ /* find first valid hugepath */
+ if (get_hugepage_path(line, sizeof(line), hugepath, sizeof(hugepath)))
+ break;
+ }
+
+ fclose(hugedir_handle);
+
+ /* check if path is not empty */
+ for (i = 0; i < sizeof(hugepath); i++)
+ if (hugepath[i] != '\0')
+ isempty = 0;
+
+ if (isempty) {
+ printf("No mounted hugepage dir found!\n");
+ return -1;
+ }
+
+
/* check that some general flags don't prevent things from working.
* All cases, apart from the first, app should run.
* No futher testing of output done.
*/
/* sanity check - failure with invalid option */
- const char *argv0[] = {prgname, mp_flag, "-c", "1", "--invalid-opt"};
+ const char *argv0[] = {prgname, prefix, mp_flag, "-c", "1", "--invalid-opt"};
/* With --no-pci */
- const char *argv1[] = {prgname, mp_flag, "-c", "1", "--no-pci"};
+ const char *argv1[] = {prgname, prefix, mp_flag, "-c", "1", "--no-pci"};
/* With -v */
- const char *argv2[] = {prgname, mp_flag, "-c", "1", "-v"};
- /* With -m - ignored for secondary processes */
- const char *argv3[] = {prgname, mp_flag, "-c", "1", "-m", "32"};
+ const char *argv2[] = {prgname, prefix, mp_flag, "-c", "1", "-v"};
+ /* With valid --syslog */
+ const char *argv3[] = {prgname, prefix, mp_flag, "-c", "1",
+ "--syslog", "syslog"};
+ /* With empty --syslog (should fail) */
+ const char *argv4[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog"};
+ /* With invalid --syslog */
+ const char *argv5[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog", "error"};
+ /* With no-sh-conf */
+ const char *argv6[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
+ "--no-shconf", "--file-prefix=noshconf" };
+ /* With --huge-dir */
+ const char *argv7[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=hugedir", "--huge-dir", hugepath};
+ /* With empty --huge-dir (should fail) */
+ const char *argv8[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=hugedir", "--huge-dir"};
+ /* With invalid --huge-dir */
+ const char *argv9[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=hugedir", "--huge-dir", "invalid"};
+ /* Secondary process with invalid --huge-dir (should run as flag has no
+ * effect on secondary processes) */
+ const char *argv10[] = {prgname, prefix, mp_flag, "-c", "1", "--huge-dir", "invalid"};
+
if (launch_proc(argv0) == 0) {
printf("Error - process ran ok with invalid flag\n");
return -1;
}
if (launch_proc(argv3) != 0) {
- printf("Error - process did not run ok with -m flag\n");
+ printf("Error - process did not run ok with --syslog flag\n");
return -1;
}
+ if (launch_proc(argv4) == 0) {
+ printf("Error - process run ok with empty --syslog flag\n");
+ return -1;
+ }
+ if (launch_proc(argv5) == 0) {
+ printf("Error - process run ok with invalid --syslog flag\n");
+ return -1;
+ }
+ if (launch_proc(argv6) != 0) {
+ printf("Error - process did not run ok with --no-shconf flag\n");
+ return -1;
+ }
+ if (launch_proc(argv7) != 0) {
+ printf("Error - process did not run ok with --huge-dir flag\n");
+ return -1;
+ }
+ if (launch_proc(argv8) == 0) {
+ printf("Error - process run ok with empty --huge-dir flag\n");
+ return -1;
+ }
+ if (launch_proc(argv9) == 0) {
+ printf("Error - process run ok with invalid --huge-dir flag\n");
+ return -1;
+ }
+ if (launch_proc(argv10) != 0) {
+ printf("Error - secondary process did not run ok with invalid --huge-dir flag\n");
+ return -1;
+ }
+ return 0;
+}
+
+static int
+test_file_prefix(void)
+{
+ /*
+ * 1. check if current process hugefiles are locked
+ * 2. try to run secondary process without a corresponding primary process
+ * (while failing to run, it will also remove any unused hugepage files)
+ * 3. check if current process hugefiles are still in place and are locked
+ * 4. run a primary process with memtest1 prefix
+ * 5. check if memtest1 hugefiles are created
+ * 6. run a primary process with memtest2 prefix
+ * 7. check that only memtest2 hugefiles are present in the hugedir
+ */
+
+ /* this should fail unless the test itself is run with "memtest" prefix */
+ const char *argv0[] = {prgname, mp_flag, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=" memtest };
+
+ /* primary process with memtest1 */
+ const char *argv1[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=" memtest1 };
+
+ /* primary process with memtest2 */
+ const char *argv2[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
+ "--file-prefix=" memtest2 };
+
+ char prefix[32];
+ if (get_current_prefix(prefix, sizeof(prefix)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+
+ /* check if files for current prefix are present */
+ if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
+ printf("Error - hugepage files for %s were not created!\n", prefix);
+ return -1;
+ }
+
+ /* checks if files for current prefix are locked */
+ if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) {
+ printf("Error - hugepages for current process aren't locked!\n");
+ return -1;
+ }
+
+ /* check if files for secondary process are present */
+ if (process_hugefiles(memtest, HUGEPAGE_CHECK_EXISTS) == 1) {
+ /* check if they are not locked */
+ if (process_hugefiles(memtest, HUGEPAGE_CHECK_LOCKED) == 1) {
+ printf("Error - hugepages for current process are locked!\n");
+ return -1;
+ }
+ /* they aren't locked, delete them */
+ else {
+ if (process_hugefiles(memtest, HUGEPAGE_DELETE) != 1) {
+ printf("Error - deleting hugepages failed!\n");
+ return -1;
+ }
+ }
+ }
+
+ if (launch_proc(argv0) == 0) {
+ printf("Error - secondary process ran ok without primary process\n");
+ return -1;
+ }
+
+ /* check if files for current prefix are present */
+ if (process_hugefiles(prefix, HUGEPAGE_CHECK_EXISTS) != 1) {
+ printf("Error - hugepage files for %s were not created!\n", prefix);
+ return -1;
+ }
+
+ /* checks if files for current prefix are locked */
+ if (process_hugefiles(prefix, HUGEPAGE_CHECK_LOCKED) != 1) {
+ printf("Error - hugepages for current process aren't locked!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv1) != 0) {
+ printf("Error - failed to run with --file-prefix=%s\n", memtest);
+ return -1;
+ }
+
+ /* check if memtest1_map0 is present */
+ if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 1) {
+ printf("Error - hugepage files for %s were not created!\n", memtest1);
+ return -1;
+ }
+
+ if (launch_proc(argv2) != 0) {
+ printf("Error - failed to run with --file-prefix=%s\n", memtest2);
+ return -1;
+ }
+
+ /* check if hugefiles for memtest2 are present */
+ if (process_hugefiles(memtest2, HUGEPAGE_CHECK_EXISTS) != 1) {
+ printf("Error - hugepage files for %s were not created!\n", memtest2);
+ return -1;
+ }
+
+ /* check if hugefiles for memtest1 are present */
+ if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
+ printf("Error - hugepage files for %s were not deleted!\n", memtest1);
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Tests for correct handling of -m and --socket-mem flags
+ */
+static int
+test_memory_flags(void)
+{
+ char prefix[PATH_MAX], tmp[PATH_MAX];
+ if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
+ printf("Error - unable to get current prefix!\n");
+ return -1;
+ }
+ rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+
+ /* valid -m flag */
+ const char *argv0[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "-m", "2"};
+
+ /* valid -m flag and mp flag */
+ const char *argv1[] = {prgname, prefix, mp_flag, "-c", "10",
+ "-n", "2", "-m", "2"};
+
+ /* invalid (zero) --socket-mem flag */
+ const char *argv2[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "--socket-mem=0,0,0,0"};
+
+ /* invalid (incomplete) --socket-mem flag */
+ const char *argv3[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "--socket-mem=2,2,"};
+
+ /* invalid (mixed with invalid data) --socket-mem flag */
+ const char *argv4[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "--socket-mem=2,2,Fred"};
+
+ /* invalid (with numeric value as last character) --socket-mem flag */
+ const char *argv5[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "--socket-mem=2,2,Fred0"};
+
+ /* invalid (with empty socket) --socket-mem flag */
+ const char *argv6[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "--socket-mem=2,,2"};
+
+ /* invalid (null) --socket-mem flag */
+ const char *argv7[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "--socket-mem="};
+
+ /* valid --socket-mem specified together with -m flag */
+ const char *argv8[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, "-m", "2", "--socket-mem=2,2"};
+
+ /* construct an invalid socket mask with 2 megs on each socket plus
+ * extra 2 megs on socket that doesn't exist on current system */
+ char invalid_socket_mem[SOCKET_MEM_STRLEN];
+ char buf[SOCKET_MEM_STRLEN]; /* to avoid copying string onto itself */
+ int i, num_sockets = get_number_of_sockets();
+
+ if (num_sockets <= 0 || num_sockets > RTE_MAX_NUMA_NODES) {
+ printf("Error - cannot get number of sockets!\n");
+ return -1;
+ }
+
+ rte_snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "--socket-mem=");
+
+ /* add one extra socket */
+ for (i = 0; i < num_sockets + 1; i++) {
+ rte_snprintf(buf, sizeof(buf), "%s2", invalid_socket_mem);
+ rte_snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "%s", buf);
+
+ if (num_sockets + 1 - i > 1) {
+ rte_snprintf(buf, sizeof(buf), "%s,", invalid_socket_mem);
+ rte_snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "%s", buf);
+ }
+ }
+
+ /* construct a valid socket mask with 2 megs on each existing socket */
+ char valid_socket_mem[SOCKET_MEM_STRLEN];
+
+ rte_snprintf(valid_socket_mem, sizeof(valid_socket_mem), "--socket-mem=");
+
+ /* add one extra socket */
+ for (i = 0; i < num_sockets; i++) {
+ rte_snprintf(buf, sizeof(buf), "%s2", valid_socket_mem);
+ rte_snprintf(valid_socket_mem, sizeof(valid_socket_mem), "%s", buf);
+
+ if (num_sockets - i > 1) {
+ rte_snprintf(buf, sizeof(buf), "%s,", valid_socket_mem);
+ rte_snprintf(valid_socket_mem, sizeof(valid_socket_mem), "%s", buf);
+ }
+ }
+
+ /* invalid --socket-mem flag (with extra socket) */
+ const char *argv9[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, invalid_socket_mem};
+
+ /* valid --socket-mem flag */
+ const char *argv10[] = {prgname, "-c", "10", "-n", "2",
+ "--file-prefix=" memtest, valid_socket_mem};
+
+ if (launch_proc(argv0) != 0) {
+ printf("Error - process failed with valid -m flag!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv1) != 0) {
+ printf("Error - secondary process failed with valid -m flag !\n");
+ return -1;
+ }
+
+ if (launch_proc(argv2) == 0) {
+ printf("Error - process run ok with invalid (zero) --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv3) == 0) {
+ printf("Error - process run ok with invalid "
+ "(incomplete) --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv4) == 0) {
+ printf("Error - process run ok with invalid "
+ "(mixed with invalid input) --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv5) == 0) {
+ printf("Error - process run ok with invalid "
+ "(mixed with invalid input with a numeric value as "
+ "last character) --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv6) == 0) {
+ printf("Error - process run ok with invalid "
+ "(with empty socket) --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv7) == 0) {
+ printf("Error - process run ok with invalid (null) --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv8) == 0) {
+ printf("Error - process run ok with --socket-mem and -m specified!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv9) == 0) {
+ printf("Error - process run ok with extra socket in --socket-mem!\n");
+ return -1;
+ }
+
+ if (launch_proc(argv10) != 0) {
+ printf("Error - process failed with valid --socket-mem!\n");
+ return -1;
+ }
+
return 0;
}
ret = test_missing_c_flag();
if (ret < 0) {
- printf("Error in test_missing_c_flag()");
+ printf("Error in test_missing_c_flag()\n");
return ret;
}
ret = test_missing_n_flag();
if (ret < 0) {
- printf("Error in test_missing_n_flag()");
+ printf("Error in test_missing_n_flag()\n");
return ret;
}
ret = test_no_hpet_flag();
if (ret < 0) {
- printf("Error in test_no_hpet_flag()");
+ printf("Error in test_no_hpet_flag()\n");
+ return ret;
+ }
+
+ ret = test_no_huge_flag();
+ if (ret < 0) {
+ printf("Error in test_no_huge_flag()\n");
+ return ret;
+ }
+
+ ret = test_whitelist_flag();
+ if (ret < 0) {
+ printf("Error in test_invalid_whitelist_flag()\n");
return ret;
}
ret = test_invalid_b_flag();
if (ret < 0) {
- printf("Error in test_invalid_b_flag()");
+ printf("Error in test_invalid_b_flag()\n");
return ret;
}
ret = test_invalid_r_flag();
if (ret < 0) {
- printf("Error in test_invalid_r_flag()");
+ printf("Error in test_invalid_r_flag()\n");
+ return ret;
+ }
+
+ ret = test_memory_flags();
+ if (ret < 0) {
+ printf("Error in test_memory_flags()\n");
+ return ret;
+ }
+
+ ret = test_file_prefix();
+ if (ret < 0) {
+ printf("Error in test_file_prefix()\n");
return ret;
}
git.droids-corp.org / dpdk.git / blobdiff