numam-dpdk/app/test/test_eal_flags.c
Intel dada9ef6ed remove version in all files
Signed-off-by: Intel
2013-07-05 11:59:50 +02:00

303 lines
8.4 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <cmdline_parse.h>
#include "test.h"
#ifndef RTE_EXEC_ENV_BAREMETAL
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <sys/wait.h>
#include <rte_debug.h>
#include <rte_string_fns.h>
#include "process.h"
#define mp_flag "--proc-type=secondary"
#define no_hpet "--no-hpet"
#define no_huge "--no-huge"
#define no_shconf "--no-shconf"
#define launch_proc(ARGV) process_dup(ARGV, \
sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
/*
* Test that the app doesn't run without 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"},
};
/* Test with valid blacklist option */
const char *blval[] = {prgname, 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 -r option.
*/
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"},
};
/* Test with valid blacklist option */
const char *rval[] = {prgname, 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 flag. In all cases
* should give an error and fail to run
*/
static int
test_missing_c_flag(void)
{
/* -c flag but no coremask value */
const char *argv1[] = { prgname, mp_flag, "-n", "3", "-c"};
/* No -c flag at all */
const char *argv2[] = { prgname, mp_flag, "-n", "3"};
/* bad coremask value */
const char *argv3[] = { prgname, mp_flag, "-n", "3", "-c", "error" };
/* sanity check of tests - valid coremask value */
const char *argv4[] = { prgname, mp_flag, "-n", "3", "-c", "1" };
if (launch_proc(argv1) == 0
|| launch_proc(argv2) == 0
|| launch_proc(argv3) == 0) {
printf("Error - process ran without error when missing -c flag\n");
return -1;
}
if (launch_proc(argv4) != 0) {
printf("Error - process did not run ok with valid coremask value\n");
return -1;
}
return 0;
}
/*
* Test that the app doesn't run without the -n flag. In all cases
* should give an error and fail to run.
* Since -n is not compulsory for MP, we instead use --no-huge and --no-shconf
* flags.
*/
static int
test_missing_n_flag(void)
{
/* -n flag but no value */
const char *argv1[] = { prgname, no_huge, no_shconf, "-c", "1", "-n"};
/* No -n flag at all */
const char *argv2[] = { prgname, no_huge, no_shconf, "-c", "1"};
/* bad numeric value */
const char *argv3[] = { prgname, no_huge, no_shconf, "-c", "1", "-n", "e" };
/* out-of-range value */
const char *argv4[] = { prgname, 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" };
if (launch_proc(argv1) == 0
|| launch_proc(argv2) == 0
|| launch_proc(argv3) == 0
|| launch_proc(argv4) == 0) {
printf("Error - process ran without error when missing -n flag\n");
return -1;
}
if (launch_proc(argv5) != 0) {
printf("Error - process did not run ok with valid num-channel value\n");
return -1;
}
return 0;
}
/*
* Test that the app runs with HPET, and without HPET
*/
static int
test_no_hpet_flag(void)
{
/* With --no-hpet */
const char *argv1[] = {prgname, mp_flag, no_hpet, "-c", "1", "-n", "2"};
/* Without --no-hpet */
const char *argv2[] = {prgname, 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;
}
static int
test_misc_flags(void)
{
/* 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"};
/* With --no-pci */
const char *argv1[] = {prgname, 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"};
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 -m flag\n");
return -1;
}
return 0;
}
int
test_eal_flags(void)
{
int ret = 0;
ret = test_missing_c_flag();
if (ret < 0) {
printf("Error in test_missing_c_flag()");
return ret;
}
ret = test_missing_n_flag();
if (ret < 0) {
printf("Error in test_missing_n_flag()");
return ret;
}
ret = test_no_hpet_flag();
if (ret < 0) {
printf("Error in test_no_hpet_flag()");
return ret;
}
ret = test_invalid_b_flag();
if (ret < 0) {
printf("Error in test_invalid_b_flag()");
return ret;
}
ret = test_invalid_r_flag();
if (ret < 0) {
printf("Error in test_invalid_r_flag()");
return ret;
}
ret = test_misc_flags();
if (ret < 0) {
printf("Error in test_misc_flags()");
return ret;
}
return ret;
}
#else
/* Baremetal version
* Multiprocess not applicable, so just return 0 always
*/
int
test_eal_flags(void)
{
printf("Multi-process not possible for baremetal, cannot test EAL flags\n");
return 0;
}
#endif