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/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006-2013 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013-2019 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015-2018 Mellanox Technologies, Inc.
* All rights reserved.
*
* Copyright (c) 2021-2022 Nanook Consulting. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "src/util/pmix_output.h"
#include "src/util/pmix_environ.h"
#include "server_callbacks.h"
#include "test_common.h"
#include "test_server.h"
#include "utils.h"
bool spawn_wait = false;
int main(int argc, char **argv)
{
char **client_env = NULL;
char **client_argv = NULL;
int rc, i;
struct stat stat_buf;
int test_fail = 0;
char *tmp;
int ns_nprocs;
sigset_t unblock;
test_params params;
INIT_TEST_PARAMS(params);
/* smoke test */
if (PMIX_SUCCESS != 0) {
TEST_ERROR(("ERROR IN COMPUTING CONSTANTS: PMIX_SUCCESS = %d", PMIX_SUCCESS));
exit(1);
}
TEST_VERBOSE(("Testing version %s", PMIx_Get_version()));
parse_cmd(argc, argv, ¶ms);
TEST_VERBOSE(("Start PMIx_lite smoke test (timeout is %d)", params.timeout));
/* set common argv and env */
client_env = PMIx_Argv_copy(environ);
set_client_argv(¶ms, &client_argv);
tmp = PMIx_Argv_join(client_argv, ' ');
TEST_VERBOSE(("Executing test: %s", tmp));
free(tmp);
/* verify executable */
if (0 > (rc = stat(params.binary, &stat_buf))) {
TEST_ERROR(
("Cannot stat() executable \"%s\": %d: %s", params.binary, errno, strerror(errno)));
FREE_TEST_PARAMS(params);
return 0;
} else if (!S_ISREG(stat_buf.st_mode)) {
TEST_ERROR(("Client executable \"%s\": is not a regular file", params.binary));
FREE_TEST_PARAMS(params);
return 0;
} else if (!(stat_buf.st_mode & S_IXUSR)) {
TEST_ERROR(("Client executable \"%s\": has no executable flag", params.binary));
FREE_TEST_PARAMS(params);
return 0;
}
/* ensure that SIGCHLD is unblocked as we need to capture it */
if (0 != sigemptyset(&unblock)) {
fprintf(stderr, "SIGEMPTYSET FAILED\n");
exit(1);
}
if (0 != sigaddset(&unblock, SIGCHLD)) {
fprintf(stderr, "SIGADDSET FAILED\n");
exit(1);
}
if (0 != sigprocmask(SIG_UNBLOCK, &unblock, NULL)) {
fprintf(stderr, "SIG_UNBLOCK FAILED\n");
exit(1);
}
if (PMIX_SUCCESS != (rc = server_init(¶ms))) {
FREE_TEST_PARAMS(params);
return rc;
}
cli_init(params.lsize);
int launched = 0;
/* set namespaces and fork clients */
if (NULL == params.ns_dist) {
int base_rank = 0;
/* compute my start counter */
for (i = 0; i < my_server_id; i++) {
base_rank += (params.nprocs % params.nservers) > (uint32_t) i
? params.nprocs / params.nservers + 1
: params.nprocs / params.nservers;
}
/* we have a single namespace for all clients */
ns_nprocs = params.nprocs;
launched += server_launch_clients(params.lsize, params.nprocs, base_rank, ¶ms,
&client_env, &client_argv);
} else {
char *pch;
pch = strtok(params.ns_dist, ":");
while (NULL != pch) {
ns_nprocs = (int) strtol(pch, NULL, 10);
if (params.nprocs < (uint32_t)(launched + ns_nprocs)) {
TEST_ERROR(("srv #%d: Total number of processes doesn't correspond number "
"specified by ns_dist parameter.",
my_server_id));
FREE_TEST_PARAMS(params);
return PMIX_ERROR;
}
if (0 < ns_nprocs) {
launched += server_launch_clients(ns_nprocs, ns_nprocs, 0, ¶ms, &client_env,
&client_argv);
}
pch = strtok(NULL, ":");
}
}
if (params.lsize != (uint32_t) launched) {
TEST_ERROR(("srv #%d: Total number of processes doesn't correspond number specified by "
"ns_dist parameter.",
my_server_id));
cli_kill_all();
test_fail = 1;
goto done;
}
/* hang around until the client(s) finalize */
while (!test_complete) {
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 100000;
nanosleep(&ts, NULL);
}
if (test_abort) {
TEST_ERROR(("srv #%d: Test was aborted!", my_server_id));
/* do not simply kill the clients as that generates
* event notifications which these tests then print
* out, flooding the log */
// cli_kill_all();
test_fail = 1;
}
if (0 != params.test_spawn) {
PMIX_WAIT_FOR_COMPLETION(spawn_wait);
}
for (i = 0; i < cli_info_cnt; i++) {
if (cli_info[i].exit_code != 0) {
++test_fail;
}
}
/* deregister the errhandler */
PMIx_Deregister_event_handler(0, op_callbk, NULL);
done:
TEST_VERBOSE(("srv #%d: call server_finalize!", my_server_id));
test_fail += server_finalize(¶ms, test_fail);
TEST_VERBOSE(("srv #%d: exit sequence!", my_server_id));
FREE_TEST_PARAMS(params);
PMIx_Argv_free(client_argv);
PMIx_Argv_free(client_env);
if (0 == test_fail) {
TEST_OUTPUT(("Test SUCCEEDED!"));
}
return test_fail;
}
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