numam-dpdk/app/test/test_eal_flags.c
Kevin Traynor 12337cf206 test/eal: check invalid CPU value
When using --lcores option, there is a limit of CPU_SETSIZE.
Currently that allows 0..1023 on Linux.

Check it is caught when this limit is exceeded.

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Lukasz Wojciechowski <l.wojciechow@partner.samsung.com>
2020-07-21 20:48:57 +02:00

1556 lines
43 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation.
* Copyright(c) 2014 6WIND S.A.
*/
#include <stdio.h>
#include "test.h"
#include <string.h>
#include <stdarg.h>
#include <libgen.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/wait.h>
#include <sys/file.h>
#include <limits.h>
#include <fcntl.h>
#include <rte_lcore.h>
#include <rte_debug.h>
#include <rte_string_fns.h>
#include "process.h"
#define DEFAULT_MEM_SIZE "18"
#define mp_flag "--proc-type=secondary"
#define no_hpet "--no-hpet"
#define no_huge "--no-huge"
#define no_shconf "--no-shconf"
#define pci_whitelist "--pci-whitelist"
#define vdev "--vdev"
#define memtest "memtest"
#define memtest1 "memtest1"
#define memtest2 "memtest2"
#define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 20)
#define launch_proc(ARGV) process_dup(ARGV, RTE_DIM(ARGV), __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) {
strlcpy(dst, tokens[1], dst_len);
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 = 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};
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;
}
#ifdef RTE_EXEC_ENV_LINUX
/*
* 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;
}
#endif
/*
* 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;
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
const char *wlinval[][7] = {
{prgname, prefix, mp_flag,
pci_whitelist, "error", "", ""},
{prgname, prefix, mp_flag,
pci_whitelist, "0:0:0", "", ""},
{prgname, prefix, mp_flag,
pci_whitelist, "0:error:0.1", "", ""},
{prgname, prefix, mp_flag,
pci_whitelist, "0:0:0.1error", "", ""},
{prgname, prefix, mp_flag,
pci_whitelist, "error0:0:0.1", "", ""},
{prgname, prefix, mp_flag,
pci_whitelist, "0:0:0.1.2", "", ""},
};
/* Test with valid whitelist option */
const char *wlval1[] = {prgname, prefix, mp_flag,
pci_whitelist, "00FF:09:0B.3"};
const char *wlval2[] = {prgname, prefix, mp_flag,
pci_whitelist, "09:0B.3", pci_whitelist, "0a:0b.1"};
const char *wlval3[] = {prgname, prefix, mp_flag,
pci_whitelist, "09:0B.3,type=test",
pci_whitelist, "08:00.1,type=normal",
};
for (i = 0; i < RTE_DIM(wlinval); 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;
}
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)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
const char *blinval[][5] = {
{prgname, prefix, mp_flag, "-b", "error"},
{prgname, prefix, mp_flag, "-b", "0:0:0"},
{prgname, prefix, mp_flag, "-b", "0:error:0.1"},
{prgname, prefix, mp_flag, "-b", "0:0:0.1error"},
{prgname, prefix, mp_flag, "-b", "error0:0:0.1"},
{prgname, prefix, mp_flag, "-b", "0:0:0.1.2"},
};
/* Test with valid blacklist option */
const char *blval[] = {prgname, prefix, mp_flag,
"-b", "FF:09:0B.3"};
int i;
for (i = 0; i != RTE_DIM(blinval); i++) {
if (launch_proc(blinval[i]) == 0) {
printf("Error - process did run ok with invalid "
"blacklist parameter\n");
return -1;
}
}
if (launch_proc(blval) != 0) {
printf("Error - process did not run ok with valid blacklist value\n");
return -1;
}
return 0;
}
/*
* Test that the app doesn't run with invalid vdev option.
* Final test ensures it does run with valid options as sanity check
*/
static int
test_invalid_vdev_flag(void)
{
#ifdef RTE_LIBRTE_PMD_RING
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point, and we also need to
* run another primary process here */
const char * prefix = no_shconf;
#else
const char * prefix = "--file-prefix=vdev";
#endif
/* Test with invalid vdev option */
const char *vdevinval[] = {prgname, prefix, no_huge,
vdev, "eth_dummy"};
/* Test with valid vdev option */
const char *vdevval1[] = {prgname, prefix, no_huge,
vdev, "net_ring0"};
const char *vdevval2[] = {prgname, prefix, no_huge,
vdev, "net_ring0,args=test"};
const char *vdevval3[] = {prgname, prefix, no_huge,
vdev, "net_ring0,nodeaction=r1:0:CREATE"};
if (launch_proc(vdevinval) == 0) {
printf("Error - process did run ok with invalid "
"vdev parameter\n");
return -1;
}
if (launch_proc(vdevval1) != 0) {
printf("Error - process did not run ok with valid vdev value\n");
return -1;
}
if (launch_proc(vdevval2) != 0) {
printf("Error - process did not run ok with valid vdev value,"
"with dummy args\n");
return -1;
}
if (launch_proc(vdevval3) != 0) {
printf("Error - process did not run ok with valid vdev value,"
"with valid args\n");
return -1;
}
return 0;
#else
return TEST_SKIPPED;
#endif
}
/*
* Test that the app doesn't run with invalid -r option.
*/
static int
test_invalid_r_flag(void)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
const char *rinval[][5] = {
{prgname, prefix, mp_flag, "-r", "error"},
{prgname, prefix, mp_flag, "-r", "0"},
{prgname, prefix, mp_flag, "-r", "-1"},
{prgname, prefix, mp_flag, "-r", "17"},
};
/* Test with valid blacklist option */
const char *rval[] = {prgname, prefix, mp_flag, "-r", "16"};
int i;
for (i = 0; i != RTE_DIM(rinval); i++) {
if (launch_proc(rinval[i]) == 0) {
printf("Error - process did run ok with invalid "
"-r (rank) parameter\n");
return -1;
}
}
if (launch_proc(rval) != 0) {
printf("Error - process did not run ok with valid -r (rank) value\n");
return -1;
}
return 0;
}
/*
* Test that the app doesn't run without the coremask/corelist flags. In all cases
* should give an error and fail to run
*/
static int
test_missing_c_flag(void)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
/* -c flag but no coremask value */
const char *argv1[] = { prgname, prefix, mp_flag, "-c"};
/* No -c, -l or --lcores flag at all */
const char *argv2[] = { prgname, prefix, mp_flag};
/* bad coremask value */
const char *argv3[] = { prgname, prefix, mp_flag,
"-c", "error" };
/* sanity check of tests - valid coremask value */
const char *argv4[] = { prgname, prefix, mp_flag,
"-c", "1" };
/* -l flag but no corelist value */
const char *argv5[] = { prgname, prefix, mp_flag,
"-l"};
const char *argv6[] = { prgname, prefix, mp_flag,
"-l", " " };
/* bad corelist values */
const char *argv7[] = { prgname, prefix, mp_flag,
"-l", "error" };
const char *argv8[] = { prgname, prefix, mp_flag,
"-l", "1-" };
const char *argv9[] = { prgname, prefix, mp_flag,
"-l", "1," };
const char *argv10[] = { prgname, prefix, mp_flag,
"-l", "1#2" };
/* core number is negative value */
const char * const argv11[] = { prgname, prefix, mp_flag,
"-l", "-5" };
const char * const argv12[] = { prgname, prefix, mp_flag,
"-l", "-5-7" };
/* core number is maximum value */
const char * const argv13[] = { prgname, prefix, mp_flag,
"-l", RTE_STR(RTE_MAX_LCORE) };
const char * const argv14[] = { prgname, prefix, mp_flag,
"-l", "1-"RTE_STR(RTE_MAX_LCORE) };
/* sanity check test - valid corelist value */
const char * const argv15[] = { prgname, prefix, mp_flag,
"-l", "1-2,3" };
/* --lcores flag but no lcores value */
const char * const argv16[] = { prgname, prefix, mp_flag,
"--lcores" };
const char * const argv17[] = { prgname, prefix, mp_flag,
"--lcores", " " };
/* bad lcores value */
const char * const argv18[] = { prgname, prefix, mp_flag,
"--lcores", "1-3-5" };
const char * const argv19[] = { prgname, prefix, mp_flag,
"--lcores", "0-1,,2" };
const char * const argv20[] = { prgname, prefix, mp_flag,
"--lcores", "0-,1" };
const char * const argv21[] = { prgname, prefix, mp_flag,
"--lcores", "(0-,2-4)" };
const char * const argv22[] = { prgname, prefix, mp_flag,
"--lcores", "(-1,2)" };
const char * const argv23[] = { prgname, prefix, mp_flag,
"--lcores", "(2-4)@(2-4-6)" };
const char * const argv24[] = { prgname, prefix, mp_flag,
"--lcores", "(a,2)" };
const char * const argv25[] = { prgname, prefix, mp_flag,
"--lcores", "1-3@(1,3)" };
const char * const argv26[] = { prgname, prefix, mp_flag,
"--lcores", "3@((1,3)" };
const char * const argv27[] = { prgname, prefix, mp_flag,
"--lcores", "(4-7)=(1,3)" };
const char * const argv28[] = { prgname, prefix, mp_flag,
"--lcores", "[4-7]@(1,3)" };
/* sanity check of tests - valid lcores value */
const char * const argv29[] = { prgname, prefix, mp_flag,
"--lcores",
"0-1,2@(5-7),(3-5)@(0,2),(0,6),7"};
/* check an invalid cpu value >= CPU_SETSIZE */
const char * const argv30[] = { prgname, prefix, mp_flag,
"--lcores", "3@" RTE_STR(CPU_SETSIZE) };
if (launch_proc(argv2) != 0) {
printf("Error - "
"process did not run ok when missing -c flag\n");
return -1;
}
if (launch_proc(argv1) == 0
|| launch_proc(argv3) == 0) {
printf("Error - "
"process ran without error with invalid -c flag\n");
return -1;
}
if (launch_proc(argv4) != 0) {
printf("Error - "
"process did not run ok with valid coremask value\n");
return -1;
}
/* start -l test */
if (launch_proc(argv5) == 0
|| launch_proc(argv6) == 0
|| launch_proc(argv7) == 0
|| launch_proc(argv8) == 0
|| launch_proc(argv9) == 0
|| launch_proc(argv10) == 0
|| launch_proc(argv11) == 0
|| launch_proc(argv12) == 0
|| launch_proc(argv13) == 0
|| launch_proc(argv14) == 0) {
printf("Error - "
"process ran without error with invalid -l flag\n");
return -1;
}
if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) &&
rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) &&
launch_proc(argv15) != 0) {
printf("Error - "
"process did not run ok with valid corelist value\n");
return -1;
}
/* start --lcores tests */
if (launch_proc(argv16) == 0 || launch_proc(argv17) == 0 ||
launch_proc(argv18) == 0 || launch_proc(argv19) == 0 ||
launch_proc(argv20) == 0 || launch_proc(argv21) == 0 ||
launch_proc(argv22) == 0 || launch_proc(argv23) == 0 ||
launch_proc(argv24) == 0 || launch_proc(argv25) == 0 ||
launch_proc(argv26) == 0 || launch_proc(argv27) == 0 ||
launch_proc(argv28) == 0 || launch_proc(argv30) == 0) {
printf("Error - "
"process ran without error with invalid --lcore flag\n");
return -1;
}
if (rte_lcore_is_enabled(0) && rte_lcore_is_enabled(1) &&
rte_lcore_is_enabled(2) && rte_lcore_is_enabled(3) &&
rte_lcore_is_enabled(3) && rte_lcore_is_enabled(5) &&
rte_lcore_is_enabled(4) && rte_lcore_is_enabled(7) &&
launch_proc(argv29) != 0) {
printf("Error - "
"process did not run ok with valid corelist value\n");
return -1;
}
return 0;
}
/*
* Test --master-lcore option with matching coremask
*/
static int
test_master_lcore_flag(void)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char *prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
if (!rte_lcore_is_enabled(0) || !rte_lcore_is_enabled(1))
return TEST_SKIPPED;
/* --master-lcore flag but no value */
const char *argv1[] = { prgname, prefix, mp_flag,
"-c", "3", "--master-lcore"};
/* --master-lcore flag with invalid value */
const char *argv2[] = { prgname, prefix, mp_flag,
"-c", "3", "--master-lcore", "-1"};
const char *argv3[] = { prgname, prefix, mp_flag,
"-c", "3", "--master-lcore", "X"};
/* master lcore not in coremask */
const char *argv4[] = { prgname, prefix, mp_flag,
"-c", "3", "--master-lcore", "2"};
/* valid value */
const char *argv5[] = { prgname, prefix, mp_flag,
"-c", "3", "--master-lcore", "1"};
/* valid value set before coremask */
const char *argv6[] = { prgname, prefix, mp_flag,
"--master-lcore", "1", "-c", "3"};
if (launch_proc(argv1) == 0
|| launch_proc(argv2) == 0
|| launch_proc(argv3) == 0
|| launch_proc(argv4) == 0) {
printf("Error - process ran without error with wrong --master-lcore\n");
return -1;
}
if (launch_proc(argv5) != 0
|| launch_proc(argv6) != 0) {
printf("Error - process did not run ok with valid --master-lcore\n");
return -1;
}
return 0;
}
/*
* Test that the app doesn't run with invalid -n flag option.
* Final test ensures it does run with valid options as sanity check
* Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf
* flags.
*/
static int
test_invalid_n_flag(void)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
/* -n flag but no value */
const char *argv1[] = { prgname, prefix, no_huge, no_shconf,
"-n"};
/* bad numeric value */
const char *argv2[] = { prgname, prefix, no_huge, no_shconf,
"-n", "e" };
/* zero is invalid */
const char *argv3[] = { prgname, prefix, no_huge, no_shconf,
"-n", "0" };
/* sanity test - check with good value */
const char *argv4[] = { prgname, prefix, no_huge, no_shconf,
"-n", "2" };
/* sanity test - check with no -n flag */
const char *argv5[] = { prgname, prefix, no_huge, no_shconf};
if (launch_proc(argv1) == 0
|| launch_proc(argv2) == 0
|| launch_proc(argv3) == 0) {
printf("Error - process ran without error when"
"invalid -n flag\n");
return -1;
}
if (launch_proc(argv4) != 0) {
printf("Error - process did not run ok with valid num-channel value\n");
return -1;
}
if (launch_proc(argv5) != 0) {
printf("Error - process did not run ok without -n flag\n");
return -1;
}
return 0;
}
/*
* Test that the app runs with HPET, and without HPET
*/
static int
test_no_hpet_flag(void)
{
char prefix[PATH_MAX] = "";
#ifdef RTE_EXEC_ENV_FREEBSD
return 0;
#else
char tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
/* With --no-hpet */
const char *argv1[] = {prgname, prefix, mp_flag, no_hpet};
/* Without --no-hpet */
const char *argv2[] = {prgname, prefix, mp_flag};
if (launch_proc(argv1) != 0) {
printf("Error - process did not run ok with --no-hpet flag\n");
return -1;
}
if (launch_proc(argv2) != 0) {
printf("Error - process did not run ok without --no-hpet flag\n");
return -1;
}
return 0;
}
/*
* Test that the app runs with --no-huge and doesn't run when --socket-mem are
* specified with --no-huge.
*/
static int
test_no_huge_flag(void)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point, and we also need to
* run another primary process here */
const char * prefix = no_shconf;
#else
const char * prefix = "--file-prefix=nohuge";
#endif
/* With --no-huge */
const char *argv1[] = {prgname, prefix, no_huge};
/* With --no-huge and -m */
const char *argv2[] = {prgname, prefix, no_huge,
"-m", DEFAULT_MEM_SIZE};
/* With --no-huge and --socket-mem */
const char *argv3[] = {prgname, prefix, no_huge,
"--socket-mem=" DEFAULT_MEM_SIZE};
/* With --no-huge, -m and --socket-mem */
const char *argv4[] = {prgname, prefix, no_huge,
"-m", DEFAULT_MEM_SIZE, "--socket-mem=" DEFAULT_MEM_SIZE};
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 did not run ok with --no-huge and -m flags\n");
return -1;
}
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target does not support NUMA, hence no --socket-mem tests */
return 0;
#endif
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)
{
char hugepath[PATH_MAX] = {0};
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
const char * nosh_prefix = "";
#else
char prefix[PATH_MAX], tmp[PATH_MAX];
const char * nosh_prefix = "--file-prefix=noshconf";
FILE * hugedir_handle = NULL;
char line[PATH_MAX] = {0};
unsigned i, isempty = 1;
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
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;
}
#endif
/* check that some general flags don't prevent things from working.
* All cases, apart from the first, app should run.
* No further testing of output done.
*/
/* sanity check - failure with invalid option */
const char *argv0[] = {prgname, prefix, mp_flag, "--invalid-opt"};
/* With --no-pci */
const char *argv1[] = {prgname, prefix, mp_flag, "--no-pci"};
/* With -v */
const char *argv2[] = {prgname, prefix, mp_flag, "-v"};
/* With valid --syslog */
const char *argv3[] = {prgname, prefix, mp_flag,
"--syslog", "syslog"};
/* With empty --syslog (should fail) */
const char *argv4[] = {prgname, prefix, mp_flag, "--syslog"};
/* With invalid --syslog */
const char *argv5[] = {prgname, prefix, mp_flag, "--syslog", "error"};
/* With no-sh-conf, also use no-huge to ensure this test runs on BSD */
const char *argv6[] = {prgname, "-m", DEFAULT_MEM_SIZE,
no_shconf, nosh_prefix, no_huge};
/* With --huge-dir */
const char *argv7[] = {prgname, "-m", DEFAULT_MEM_SIZE,
"--file-prefix=hugedir", "--huge-dir", hugepath};
/* With empty --huge-dir (should fail) */
const char *argv8[] = {prgname, "-m", DEFAULT_MEM_SIZE,
"--file-prefix=hugedir", "--huge-dir"};
/* With invalid --huge-dir */
const char *argv9[] = {prgname, "-m", DEFAULT_MEM_SIZE,
"--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,
"--huge-dir", "invalid"};
/* try running with base-virtaddr param */
const char *argv11[] = {prgname, "--file-prefix=virtaddr",
"--base-virtaddr=0x12345678"};
/* try running with --vfio-intr INTx flag */
const char *argv12[] = {prgname, "--file-prefix=intr",
"--vfio-intr=legacy"};
/* try running with --vfio-intr MSI flag */
const char *argv13[] = {prgname, "--file-prefix=intr",
"--vfio-intr=msi"};
/* try running with --vfio-intr MSI-X flag */
const char *argv14[] = {prgname, "--file-prefix=intr",
"--vfio-intr=msix"};
/* try running with --vfio-intr invalid flag */
const char *argv15[] = {prgname, "--file-prefix=intr",
"--vfio-intr=invalid"};
/* With process type as auto-detect */
const char * const argv16[] = {prgname, "--file-prefix=auto",
"--proc-type=auto"};
/* With process type as auto-detect with no-shconf */
const char * const argv17[] = {prgname, "--proc-type=auto",
no_shconf, nosh_prefix, no_huge};
/* With process type as --create-uio-dev flag */
const char * const argv18[] = {prgname, "--file-prefix=uiodev",
"--create-uio-dev"};
/* run all tests also applicable to FreeBSD first */
if (launch_proc(argv0) == 0) {
printf("Error - process ran ok with invalid flag\n");
return -1;
}
if (launch_proc(argv1) != 0) {
printf("Error - process did not run ok with --no-pci flag\n");
return -1;
}
if (launch_proc(argv2) != 0) {
printf("Error - process did not run ok with -v flag\n");
return -1;
}
if (launch_proc(argv6) != 0) {
printf("Error - process did not run ok with --no-shconf flag\n");
return -1;
}
#ifdef RTE_EXEC_ENV_FREEBSD
/* no more tests to be done on FreeBSD */
return 0;
#endif
if (launch_proc(argv3) != 0) {
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(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;
}
if (launch_proc(argv11) != 0) {
printf("Error - process did not run ok with --base-virtaddr parameter\n");
return -1;
}
if (launch_proc(argv12) != 0) {
printf("Error - process did not run ok with "
"--vfio-intr INTx parameter\n");
return -1;
}
if (launch_proc(argv13) != 0) {
printf("Error - process did not run ok with "
"--vfio-intr MSI parameter\n");
return -1;
}
if (launch_proc(argv14) != 0) {
printf("Error - process did not run ok with "
"--vfio-intr MSI-X parameter\n");
return -1;
}
if (launch_proc(argv15) == 0) {
printf("Error - process run ok with "
"--vfio-intr invalid parameter\n");
return -1;
}
if (launch_proc(argv16) != 0) {
printf("Error - process did not run ok with "
"--proc-type as auto parameter\n");
return -1;
}
if (launch_proc(argv17) != 0) {
printf("Error - process did not run ok with "
"--proc-type and --no-shconf parameter\n");
return -1;
}
if (launch_proc(argv18) != 0) {
printf("Error - process did not run ok with "
"--create-uio-dev parameter\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 in default and legacy
* mem mode
* 5. check if memtest1 hugefiles are created in case of legacy mem
* mode, and deleted in case of default mem mode
* 6. run a primary process with memtest2 prefix in default and legacy
* mem modes
* 7. check that memtest2 hugefiles are present in the hugedir after a
* run in legacy mode, and not present at all after run in default
* mem mode
*/
char prefix[PATH_MAX] = "";
#ifdef RTE_EXEC_ENV_FREEBSD
return 0;
#else
if (get_current_prefix(prefix, sizeof(prefix)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
#endif
/* this should fail unless the test itself is run with "memtest" prefix */
const char *argv0[] = {prgname, mp_flag, "-m",
DEFAULT_MEM_SIZE, "--file-prefix=" memtest };
/* primary process with memtest1 and default mem mode */
const char *argv1[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--file-prefix=" memtest1 };
/* primary process with memtest1 and legacy mem mode */
const char *argv2[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--file-prefix=" memtest1,
"--legacy-mem" };
/* primary process with memtest2 and legacy mem mode */
const char *argv3[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--file-prefix=" memtest2,
"--legacy-mem" };
/* primary process with memtest2 and default mem mode */
const char *argv4[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--file-prefix=" memtest2 };
/* primary process with --in-memory mode */
const char * const argv5[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--in-memory" };
/* primary process with memtest1 and --in-memory mode */
const char * const argv6[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--in-memory",
"--file-prefix=" memtest1 };
/* primary process with parent file-prefix and --in-memory mode */
const char * const argv7[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--in-memory", "--file-prefix", prefix };
/* primary process with memtest1 and --single-file-segments mode */
const char * const argv8[] = {prgname, "-m",
DEFAULT_MEM_SIZE, "--single-file-segments",
"--file-prefix=" memtest1 };
/* 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;
}
/* we're running this process in default memory mode, which means it
* should clean up after itself on exit and leave no hugepages behind.
*/
if (launch_proc(argv1) != 0) {
printf("Error - failed to run with --file-prefix=%s\n",
memtest1);
return -1;
}
/* check if memtest1_map0 is present */
if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
printf("Error - hugepage files for %s were not deleted!\n",
memtest1);
return -1;
}
/* now, we're running a process under the same prefix, but with legacy
* mem mode - this should leave behind hugepage files.
*/
if (launch_proc(argv2) != 0) {
printf("Error - failed to run with --file-prefix=%s\n",
memtest1);
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(argv3) != 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;
}
/* this process will run in default mem mode, so it should not leave any
* hugepage files behind.
*/
if (launch_proc(argv4) != 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) != 0) {
printf("Error - hugepage files for %s were not deleted!\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;
}
/* this process will run in --in-memory mode, so it should not leave any
* hugepage files behind.
*/
/* test case to check eal-options with --in-memory mode */
if (launch_proc(argv5) != 0) {
printf("Error - failed to run with --in-memory mode\n");
return -1;
}
/*test case to check eal-options with --in-memory mode with
* custom file-prefix.
*/
if (launch_proc(argv6) != 0) {
printf("Error - failed to run with --in-memory mode\n");
return -1;
}
/* check if hugefiles for memtest1 are present */
if (process_hugefiles(memtest1, HUGEPAGE_CHECK_EXISTS) != 0) {
printf("Error - hugepage files for %s were created and not deleted!\n",
memtest1);
return -1;
}
/* test case to check eal-options with --in-memory mode with
* parent file-prefix.
*/
if (launch_proc(argv7) != 0) {
printf("Error - failed to run with --file-prefix=%s\n", prefix);
return -1;
}
/* this process will run in --single-file-segments mode,
* so it should not leave any hugepage files behind.
*/
if (launch_proc(argv8) != 0) {
printf("Error - failed to run with --single-file-segments mode\n");
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;
}
/* This function writes in passed buf pointer a valid --socket-mem= option
* for num_sockets then concatenates the provided suffix string.
*
* Example for num_sockets 4, mem "2", suffix "plop"
* --socket-mem=2,2,2,2plop
*/
static void
populate_socket_mem_param(int num_sockets, const char *mem,
const char *suffix, char *buf, size_t buf_size)
{
unsigned int offset = 0;
int written;
int i;
written = snprintf(&buf[offset], buf_size - offset, "--socket-mem=");
if (written < 0 || written + offset >= buf_size)
return;
offset += written;
for (i = 0; i < num_sockets - 1; i++) {
written = snprintf(&buf[offset], buf_size - offset,
"%s,", mem);
if (written < 0 || written + offset >= buf_size)
return;
offset += written;
}
written = snprintf(&buf[offset], buf_size - offset, "%s%s", mem,
suffix);
if (written < 0 || written + offset >= buf_size)
return;
offset += written;
}
/*
* Tests for correct handling of -m and --socket-mem flags
*/
static int
test_memory_flags(void)
{
#ifdef RTE_EXEC_ENV_FREEBSD
/* BSD target doesn't support prefixes at this point */
const char * prefix = "";
#else
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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
#endif
/* valid -m flag and mp flag */
const char *argv0[] = {prgname, prefix, mp_flag,
"-m", DEFAULT_MEM_SIZE};
/* valid -m flag */
const char *argv1[] = {prgname,
"--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE};
/* valid (zero) --socket-mem flag */
char arg2_socket_mem[SOCKET_MEM_STRLEN];
const char *argv2[] = {prgname,
"--file-prefix=" memtest, arg2_socket_mem};
/* invalid (incomplete) --socket-mem flag */
char arg3_socket_mem[SOCKET_MEM_STRLEN];
const char *argv3[] = {prgname,
"--file-prefix=" memtest, arg3_socket_mem};
/* invalid (mixed with invalid data) --socket-mem flag */
char arg4_socket_mem[SOCKET_MEM_STRLEN];
const char *argv4[] = {prgname,
"--file-prefix=" memtest, arg4_socket_mem};
/* invalid (with numeric value as last character) --socket-mem flag */
char arg5_socket_mem[SOCKET_MEM_STRLEN];
const char *argv5[] = {prgname,
"--file-prefix=" memtest, arg5_socket_mem};
/* invalid (with empty socket) --socket-mem flag */
char arg6_socket_mem[SOCKET_MEM_STRLEN];
const char *argv6[] = {prgname,
"--file-prefix=" memtest, arg6_socket_mem};
/* invalid (null) --socket-mem flag */
const char *argv7[] = {prgname,
"--file-prefix=" memtest, "--socket-mem="};
/* valid --socket-mem specified together with -m flag */
char arg8_socket_mem[SOCKET_MEM_STRLEN];
const char *argv8[] = {prgname,
"--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE,
arg8_socket_mem};
#ifdef RTE_EXEC_ENV_FREEBSD
int num_sockets = 1;
#else
int num_sockets = RTE_MIN(get_number_of_sockets(),
RTE_MAX_NUMA_NODES);
#endif
if (num_sockets <= 0) {
printf("Error - cannot get number of sockets!\n");
return -1;
}
/* invalid --socket-mem flag (with extra socket) */
char invalid_socket_mem[SOCKET_MEM_STRLEN];
const char *argv9[] = {prgname,
"--file-prefix=" memtest, invalid_socket_mem};
/* valid --socket-mem flag */
char valid_socket_mem[SOCKET_MEM_STRLEN];
const char *argv10[] = {prgname,
"--file-prefix=" memtest, valid_socket_mem};
if (launch_proc(argv0) != 0) {
printf("Error - secondary process failed with valid -m flag !\n");
return -1;
}
#ifdef RTE_EXEC_ENV_FREEBSD
/* no other tests are applicable to BSD */
return 0;
#endif
if (launch_proc(argv1) != 0) {
printf("Error - process failed with valid -m flag!\n");
return -1;
}
populate_socket_mem_param(num_sockets, "0", "",
arg2_socket_mem, sizeof(arg2_socket_mem));
if (launch_proc(argv2) != 0) {
printf("Error - process failed with valid (zero) --socket-mem!\n");
return -1;
}
if (num_sockets > 1) {
populate_socket_mem_param(num_sockets - 1, "2", ",",
arg3_socket_mem, sizeof(arg3_socket_mem));
if (launch_proc(argv3) == 0) {
printf("Error - process run ok with invalid "
"(incomplete) --socket-mem!\n");
return -1;
}
populate_socket_mem_param(num_sockets - 1, "2", ",Fred",
arg4_socket_mem, sizeof(arg4_socket_mem));
if (launch_proc(argv4) == 0) {
printf("Error - process run ok with invalid "
"(mixed with invalid input) --socket-mem!\n");
return -1;
}
populate_socket_mem_param(num_sockets - 1, "2", ",Fred0",
arg5_socket_mem, sizeof(arg5_socket_mem));
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 (num_sockets > 2) {
populate_socket_mem_param(num_sockets - 2, "2", ",,2",
arg6_socket_mem, sizeof(arg6_socket_mem));
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;
}
populate_socket_mem_param(num_sockets, "2", "",
arg8_socket_mem, sizeof(arg8_socket_mem));
if (launch_proc(argv8) == 0) {
printf("Error - process run ok with --socket-mem and -m specified!\n");
return -1;
}
populate_socket_mem_param(num_sockets + 1, "2", "",
invalid_socket_mem, sizeof(invalid_socket_mem));
if (launch_proc(argv9) == 0) {
printf("Error - process run ok with extra socket in --socket-mem!\n");
return -1;
}
populate_socket_mem_param(num_sockets, "2", "",
valid_socket_mem, sizeof(valid_socket_mem));
if (launch_proc(argv10) != 0) {
printf("Error - process failed with valid --socket-mem!\n");
return -1;
}
return 0;
}
static int
test_eal_flags(void)
{
int ret = 0;
ret = test_missing_c_flag();
if (ret < 0) {
printf("Error in test_missing_c_flag()\n");
return ret;
}
ret = test_master_lcore_flag();
if (ret < 0) {
printf("Error in test_master_lcore_flag()\n");
return ret;
}
ret = test_invalid_n_flag();
if (ret < 0) {
printf("Error in test_invalid_n_flag()\n");
return ret;
}
ret = test_no_hpet_flag();
if (ret < 0) {
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()\n");
return ret;
}
#ifdef RTE_LIBRTE_PMD_RING
ret = test_invalid_vdev_flag();
if (ret < 0) {
printf("Error in test_invalid_vdev_flag()\n");
return ret;
}
#endif
ret = test_invalid_r_flag();
if (ret < 0) {
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;
}
ret = test_misc_flags();
if (ret < 0) {
printf("Error in test_misc_flags()");
return ret;
}
return ret;
}
REGISTER_TEST_COMMAND(eal_flags_autotest, test_eal_flags);
/* subtests used in meson for CI */
REGISTER_TEST_COMMAND(eal_flags_c_opt_autotest, test_missing_c_flag);
REGISTER_TEST_COMMAND(eal_flags_master_opt_autotest, test_master_lcore_flag);
REGISTER_TEST_COMMAND(eal_flags_n_opt_autotest, test_invalid_n_flag);
REGISTER_TEST_COMMAND(eal_flags_hpet_autotest, test_no_hpet_flag);
REGISTER_TEST_COMMAND(eal_flags_no_huge_autotest, test_no_huge_flag);
REGISTER_TEST_COMMAND(eal_flags_w_opt_autotest, test_whitelist_flag);
REGISTER_TEST_COMMAND(eal_flags_b_opt_autotest, test_invalid_b_flag);
REGISTER_TEST_COMMAND(eal_flags_vdev_opt_autotest, test_invalid_vdev_flag);
REGISTER_TEST_COMMAND(eal_flags_r_opt_autotest, test_invalid_r_flag);
REGISTER_TEST_COMMAND(eal_flags_mem_autotest, test_memory_flags);
REGISTER_TEST_COMMAND(eal_flags_file_prefix_autotest, test_file_prefix);
REGISTER_TEST_COMMAND(eal_flags_misc_autotest, test_misc_flags);