numam-dpdk/app/test/test_eal_flags.c
Thomas Monjalon 5fc07e3eb7 app/test: fix vdev names
The vdev eth_ring has been renamed to net_ring.
Some unit tests are using the old name and fail.

Fixes also the vdev comments in EAL and ethdev.

Fixes: 2f45703c17 ("drivers: make driver names consistent")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-13 15:55:42 +02:00

1445 lines
41 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 6WIND S.A.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include "test.h"
#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 <limits.h>
#include <rte_debug.h>
#include <rte_string_fns.h>
#include "process.h"
#ifdef RTE_LIBRTE_XEN_DOM0
#define DEFAULT_MEM_SIZE "30"
#else
#define DEFAULT_MEM_SIZE "18"
#endif
#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 * 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) {
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 = 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_LINUXAPP
/*
* 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
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) */
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 */
snprintf(buf, sizeof(buf), "%s", basename(buf));
/* copy string all the way from second char up to start of _config */
snprintf(prefix, size, "%.*s",
(int)(strnlen(buf, sizeof(buf)) - sizeof("_config")),
&buf[1]);
return prefix;
}
/*
* 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_BSDAPP
/* 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[][11] = {
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "error", "", ""},
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "0:0:0", "", ""},
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "0:error:0.1", "", ""},
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "0:0:0.1error", "", ""},
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "error0:0:0.1", "", ""},
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "0:0:0.1.2", "", ""},
};
/* Test with valid whitelist option */
const char *wlval1[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "00FF:09:0B.3"};
const char *wlval2[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "09:0B.3", pci_whitelist, "0a:0b.1"};
const char *wlval3[] = {prgname, prefix, mp_flag, "-n", "1", "-c", "1",
pci_whitelist, "09:0B.3,type=test",
pci_whitelist, "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;
}
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_BSDAPP
/* 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[][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, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "FF:09:0B.3"};
int i;
for (i = 0; i != sizeof (blinval) / sizeof (blinval[0]); 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
*/
#ifdef RTE_LIBRTE_PMD_RING
static int
test_invalid_vdev_flag(void)
{
#ifdef RTE_EXEC_ENV_BSDAPP
/* 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, "-n", "1",
"-c", "1", vdev, "eth_dummy"};
/* Test with valid vdev option */
const char *vdevval1[] = {prgname, prefix, "-n", "1",
"-c", "1", vdev, "net_ring0"};
const char *vdevval2[] = {prgname, prefix, "-n", "1",
"-c", "1", vdev, "net_ring0,args=test"};
const char *vdevval3[] = {prgname, prefix, "-n", "1",
"-c", "1", 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;
}
#endif
/*
* Test that the app doesn't run with invalid -r option.
*/
static int
test_invalid_r_flag(void)
{
#ifdef RTE_EXEC_ENV_BSDAPP
/* 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[][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, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "16"};
int i;
for (i = 0; i != sizeof (rinval) / sizeof (rinval[0]); 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_BSDAPP
/* 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, "-n", "3", "-c"};
/* No -c, -l or --lcores flag at all */
const char *argv2[] = { prgname, prefix, mp_flag, "-n", "3"};
/* bad coremask value */
const char *argv3[] = { prgname, prefix, mp_flag,
"-n", "3", "-c", "error" };
/* sanity check of tests - valid coremask value */
const char *argv4[] = { prgname, prefix, mp_flag,
"-n", "3", "-c", "1" };
/* -l flag but no corelist value */
const char *argv5[] = { prgname, prefix, mp_flag,
"-n", "3", "-l"};
const char *argv6[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", " " };
/* bad corelist values */
const char *argv7[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "error" };
const char *argv8[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "1-" };
const char *argv9[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "1," };
const char *argv10[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "1#2" };
/* sanity check test - valid corelist value */
const char *argv11[] = { prgname, prefix, mp_flag,
"-n", "3", "-l", "1-2,3" };
/* --lcores flag but no lcores value */
const char *argv12[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores" };
const char *argv13[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", " " };
/* bad lcores value */
const char *argv14[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "1-3-5" };
const char *argv15[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "0-1,,2" };
const char *argv16[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "0-,1" };
const char *argv17[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(0-,2-4)" };
const char *argv18[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(-1,2)" };
const char *argv19[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(2-4)@(2-4-6)" };
const char *argv20[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(a,2)" };
const char *argv21[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "1-3@(1,3)" };
const char *argv22[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "3@((1,3)" };
const char *argv23[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "(4-7)=(1,3)" };
const char *argv24[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores", "[4-7]@(1,3)" };
/* sanity check of tests - valid lcores value */
const char *argv25[] = { prgname, prefix, mp_flag,
"-n", "3", "--lcores",
"0-1,2@(5-7),(3-5)@(0,2),(0,6),7"};
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) {
printf("Error - "
"process ran without error with invalid -l flag\n");
return -1;
}
if (launch_proc(argv11) != 0) {
printf("Error - "
"process did not run ok with valid corelist value\n");
return -1;
}
/* start --lcores tests */
if (launch_proc(argv12) == 0 || launch_proc(argv13) == 0 ||
launch_proc(argv14) == 0 || launch_proc(argv15) == 0 ||
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(argv21) == 0 || launch_proc(argv22) == 0 ||
launch_proc(argv23) == 0 || launch_proc(argv24) == 0) {
printf("Error - "
"process ran without error with invalid --lcore flag\n");
return -1;
}
if (launch_proc(argv25) != 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_BSDAPP
/* 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
/* --master-lcore flag but no value */
const char *argv1[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore"};
/* --master-lcore flag with invalid value */
const char *argv2[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "-1"};
const char *argv3[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "X"};
/* master lcore not in coremask */
const char *argv4[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "2"};
/* valid value */
const char *argv5[] = { prgname, prefix, mp_flag, "-n", "1", "-c", "3", "--master-lcore", "1"};
/* valid value set before coremask */
const char *argv6[] = { prgname, prefix, mp_flag, "-n", "1", "--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_BSDAPP
/* 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, "-c", "1", "-n"};
/* bad numeric value */
const char *argv2[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "e" };
/* zero is invalid */
const char *argv3[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "0" };
/* sanity test - check with good value */
const char *argv4[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n", "2" };
/* sanity test - check with no -n flag */
const char *argv5[] = { prgname, prefix, no_huge, no_shconf, "-c", "1"};
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], tmp[PATH_MAX];
#ifdef RTE_EXEC_ENV_BSDAPP
return 0;
#endif
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);
/* With --no-hpet */
const char *argv1[] = {prgname, prefix, mp_flag, no_hpet, "-c", "1", "-n", "2"};
/* Without --no-hpet */
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 -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_BSDAPP
/* 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, "-c", "1", "-n", "2"};
/* With --no-huge and -m */
const char *argv2[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
"-m", DEFAULT_MEM_SIZE};
/* With --no-huge and --socket-mem */
const char *argv3[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
"--socket-mem=" DEFAULT_MEM_SIZE};
/* With --no-huge, -m and --socket-mem */
const char *argv4[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
"-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_BSDAPP
/* 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;
}
#ifdef RTE_LIBRTE_XEN_DOM0
static int
test_dom0_misc_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;
}
snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
/* 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, prefix, mp_flag, "-c", "1", "--invalid-opt"};
/* With --no-pci */
const char *argv1[] = {prgname, prefix, mp_flag, "-c", "1", "--no-pci"};
/* With -v */
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", "20",
"--no-shconf", "--file-prefix=noshconf" };
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(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(argv6) != 0) {
printf("Error - process did not run ok with --no-shconf flag\n");
return -1;
}
return 0;
}
#else
static int
test_misc_flags(void)
{
char hugepath[PATH_MAX] = {0};
#ifdef RTE_EXEC_ENV_BSDAPP
/* 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 futher testing of output done.
*/
/* sanity check - failure with invalid option */
const char *argv0[] = {prgname, prefix, mp_flag, "-c", "1", "--invalid-opt"};
/* With --no-pci */
const char *argv1[] = {prgname, prefix, mp_flag, "-c", "1", "--no-pci"};
/* With -v */
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", DEFAULT_MEM_SIZE,
no_shconf, nosh_prefix };
#ifdef RTE_EXEC_ENV_BSDAPP
return 0;
#endif
/* With --huge-dir */
const char *argv7[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
"--file-prefix=hugedir", "--huge-dir", hugepath};
/* With empty --huge-dir (should fail) */
const char *argv8[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
"--file-prefix=hugedir", "--huge-dir"};
/* With invalid --huge-dir */
const char *argv9[] = {prgname, "-c", "1", "-n", "2", "-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, "-c", "1", "--huge-dir", "invalid"};
/* try running with base-virtaddr param */
const char *argv11[] = {prgname, "--file-prefix=virtaddr",
"-c", "1", "-n", "2", "--base-virtaddr=0x12345678"};
/* try running with --vfio-intr INTx flag */
const char *argv12[] = {prgname, "--file-prefix=intr",
"-c", "1", "-n", "2", "--vfio-intr=legacy"};
/* try running with --vfio-intr MSI flag */
const char *argv13[] = {prgname, "--file-prefix=intr",
"-c", "1", "-n", "2", "--vfio-intr=msi"};
/* try running with --vfio-intr MSI-X flag */
const char *argv14[] = {prgname, "--file-prefix=intr",
"-c", "1", "-n", "2", "--vfio-intr=msix"};
/* try running with --vfio-intr invalid flag */
const char *argv15[] = {prgname, "--file-prefix=intr",
"-c", "1", "-n", "2", "--vfio-intr=invalid"};
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(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(argv6) != 0) {
printf("Error - process did not run ok with --no-shconf flag\n");
return -1;
}
#ifdef RTE_EXEC_ENV_BSDAPP
return 0;
#endif
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;
}
return 0;
}
#endif
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
*/
#ifdef RTE_EXEC_ENV_BSDAPP
return 0;
#endif
/* this should fail unless the test itself is run with "memtest" prefix */
const char *argv0[] = {prgname, mp_flag, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
"--file-prefix=" memtest };
/* primary process with memtest1 */
const char *argv1[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
"--file-prefix=" memtest1 };
/* primary process with memtest2 */
const char *argv2[] = {prgname, "-c", "1", "-n", "2", "-m", DEFAULT_MEM_SIZE,
"--file-prefix=" memtest2 };
char prefix[32];
if (get_current_prefix(prefix, sizeof(prefix)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
#ifdef RTE_LIBRTE_XEN_DOM0
return 0;
#endif
/* 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)
{
#ifdef RTE_EXEC_ENV_BSDAPP
/* 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, "-c", "10",
"-n", "2", "-m", DEFAULT_MEM_SIZE};
/* valid -m flag */
const char *argv1[] = {prgname, "-c", "10", "-n", "2",
"--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE};
/* 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", DEFAULT_MEM_SIZE, "--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 */
#ifdef RTE_EXEC_ENV_BSDAPP
int i, num_sockets = 1;
#else
int i, num_sockets = get_number_of_sockets();
#endif
if (num_sockets <= 0 || num_sockets > RTE_MAX_NUMA_NODES) {
printf("Error - cannot get number of sockets!\n");
return -1;
}
snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "--socket-mem=");
/* add one extra socket */
for (i = 0; i < num_sockets + 1; i++) {
snprintf(buf, sizeof(buf), "%s%s", invalid_socket_mem, DEFAULT_MEM_SIZE);
snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "%s", buf);
if (num_sockets + 1 - i > 1) {
snprintf(buf, sizeof(buf), "%s,", invalid_socket_mem);
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];
snprintf(valid_socket_mem, sizeof(valid_socket_mem), "--socket-mem=");
/* add one extra socket */
for (i = 0; i < num_sockets; i++) {
snprintf(buf, sizeof(buf), "%s%s", valid_socket_mem, DEFAULT_MEM_SIZE);
snprintf(valid_socket_mem, sizeof(valid_socket_mem), "%s", buf);
if (num_sockets - i > 1) {
snprintf(buf, sizeof(buf), "%s,", valid_socket_mem);
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 - secondary process failed with valid -m flag !\n");
return -1;
}
#ifdef RTE_EXEC_ENV_BSDAPP
/* 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;
}
#ifdef RTE_LIBRTE_XEN_DOM0
return 0;
#endif
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;
}
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;
}
#ifdef RTE_LIBRTE_XEN_DOM0
ret = test_dom0_misc_flags();
#else
ret = test_misc_flags();
#endif
if (ret < 0) {
printf("Error in test_misc_flags()");
return ret;
}
return ret;
}
REGISTER_TEST_COMMAND(eal_flags_autotest, test_eal_flags);