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Diffstat (limited to 'app/test/test_eal_flags.c')
| -rw-r--r-- | app/test/test_eal_flags.c | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/app/test/test_eal_flags.c b/app/test/test_eal_flags.c new file mode 100644 index 0000000..37b9aaf --- /dev/null +++ b/app/test/test_eal_flags.c @@ -0,0 +1,303 @@ +/*- + * 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. + * + * version: DPDK.L.1.2.3-3 + */ +#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 |