2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2008 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
16 * This work was initially developed by Kurt Spanier for inclusion
17 * in OpenLDAP Software.
24 #include "ac/stdlib.h"
27 #include "ac/dirent.h"
29 #include "ac/socket.h"
30 #include "ac/string.h"
31 #include "ac/unistd.h"
35 #include "ldap_defaults.h"
41 #include "slapd-common.h"
43 #define SEARCHCMD "slapd-search"
44 #define READCMD "slapd-read"
45 #define ADDCMD "slapd-addel"
46 #define MODRDNCMD "slapd-modrdn"
47 #define MODIFYCMD "slapd-modify"
48 #define BINDCMD "slapd-bind"
52 #define OUTERLOOPS "1"
55 #define TSEARCHFILE "do_search.0"
56 #define TREADFILE "do_read.0"
57 #define TADDFILE "do_add."
58 #define TMODRDNFILE "do_modrdn.0"
59 #define TMODIFYFILE "do_modify.0"
60 #define TBINDFILE "do_bind.0"
62 static char *get_file_name( char *dirname, char *filename );
63 static int get_search_filters( char *filename, char *filters[], char *attrs[], char *bases[], LDAPURLDesc *luds[] );
64 static int get_read_entries( char *filename, char *entries[], char *filters[] );
65 static void fork_child( char *prog, char **args );
66 static void wait4kids( int nkidval );
68 static int maxkids = 20;
72 static HANDLE *children;
73 static char argbuf[BUFSIZ];
74 #define ArgDup(x) strdup(strcat(strcat(strcpy(argbuf,"\""),x),"\""))
76 #define ArgDup(x) strdup(x)
80 usage( char *name, char opt )
83 fprintf( stderr, "%s: unable to handle option \'%c\'\n\n",
89 "-H <uri> | ([-h <host>] -p <port>) "
95 "[-l {<loops>|<type>=<loops>[,...]}] "
105 exit( EXIT_FAILURE );
109 main( int argc, char **argv )
113 char *host = "localhost";
115 char *manager = NULL;
117 char *dirname = NULL;
118 char *progdir = NULL;
120 char *outerloops = OUTERLOOPS;
121 char *retries = RETRIES;
133 char *sreqs[MAXREQS];
134 char *sattrs[MAXREQS];
135 char *sbase[MAXREQS];
136 LDAPURLDesc *slud[MAXREQS];
138 char *sargs[MAXARGS];
141 char scmd[MAXPATHLEN];
142 /* static so that its address can be used in initializer below. */
143 static char sloops[LDAP_PVT_INTTYPE_CHARS(unsigned long)];
146 char *rreqs[MAXREQS];
148 char *rargs[MAXARGS];
149 char *rflts[MAXREQS];
152 char rcmd[MAXPATHLEN];
153 static char rloops[LDAP_PVT_INTTYPE_CHARS(unsigned long)];
155 char *afiles[MAXREQS];
157 char *aargs[MAXARGS];
159 char acmd[MAXPATHLEN];
160 static char aloops[LDAP_PVT_INTTYPE_CHARS(unsigned long)];
163 char *nreqs[MAXREQS];
165 char *nargs[MAXARGS];
167 char ncmd[MAXPATHLEN];
168 static char nloops[LDAP_PVT_INTTYPE_CHARS(unsigned long)];
171 char *mreqs[MAXREQS];
174 char *margs[MAXARGS];
176 char mcmd[MAXPATHLEN];
177 static char mloops[LDAP_PVT_INTTYPE_CHARS(unsigned long)];
180 char *breqs[MAXREQS];
181 char *bcreds[MAXREQS];
182 char *battrs[MAXREQS];
184 char *bargs[MAXARGS];
186 char bcmd[MAXPATHLEN];
187 static char bloops[LDAP_PVT_INTTYPE_CHARS(unsigned long)];
188 char **bargs_extra = NULL;
190 char *friendlyOpt = NULL;
192 char *pw_file = NULL;
194 /* extra action to do after bind... */
195 typedef struct extra_t {
197 struct extra_t *next;
200 extra_t *extra = NULL;
203 tester_init( "slapd-tester", TESTER_TESTER );
212 while ( ( i = getopt( argc, argv, "AB:CD:d:FH:h:Ii:j:L:l:NP:p:r:t:Ww:y:" ) ) != EOF )
221 **b = ldap_str2charray( optarg, "," );
224 for ( epp = &extra; *epp; epp = &(*epp)->next )
227 for ( p = b; p[0]; p++ ) {
228 *epp = calloc( 1, sizeof( extra_t ) );
229 (*epp)->action = p[0];
241 case 'D': /* slapd manager */
242 manager = ArgDup( optarg );
245 case 'd': /* data directory */
246 dirname = strdup( optarg );
253 case 'H': /* slapd uri */
254 uri = strdup( optarg );
257 case 'h': /* slapd host */
258 host = strdup( optarg );
269 case 'j': /* the number of parallel clients */
270 if ( lutil_atoi( &maxkids, optarg ) != 0 ) {
271 usage( argv[0], 'j' );
275 case 'l': /* the number of loops per client */
276 if ( !isdigit( (unsigned char) optarg[0] ) ) {
278 **l = ldap_str2charray( optarg, "," );
280 for ( p = l; p[0]; p++) {
285 { BER_BVC( "add=" ), aloops },
286 { BER_BVC( "bind=" ), bloops },
287 { BER_BVC( "modify=" ), mloops },
288 { BER_BVC( "modrdn=" ), nloops },
289 { BER_BVC( "read=" ), rloops },
290 { BER_BVC( "search=" ), sloops },
295 for ( c = 0; types[c].type.bv_val; c++ ) {
296 if ( strncasecmp( p[0], types[c].type.bv_val, types[c].type.bv_len ) == 0 ) {
301 if ( types[c].type.bv_val == NULL ) {
302 usage( argv[0], 'l' );
305 if ( lutil_atoi( &n, &p[0][types[c].type.bv_len] ) != 0 ) {
306 usage( argv[0], 'l' );
309 snprintf( types[c].buf, sizeof( aloops ), "%d", n );
312 ldap_charray_free( l );
314 } else if ( lutil_atoi( &loops, optarg ) != 0 ) {
315 usage( argv[0], 'l' );
319 case 'L': /* the number of outerloops per client */
320 outerloops = strdup( optarg );
327 case 'P': /* prog directory */
328 progdir = strdup( optarg );
331 case 'p': /* the servers port number */
332 port = strdup( optarg );
335 case 'r': /* the number of retries in case of error */
336 retries = strdup( optarg );
339 case 't': /* the delay in seconds between each retry */
340 delay = strdup( optarg );
343 case 'w': /* the managers passwd */
344 passwd = ArgDup( optarg );
345 memset( optarg, '*', strlen( optarg ) );
357 usage( argv[0], '\0' );
362 if (( dirname == NULL ) || ( port == NULL && uri == NULL ) ||
363 ( manager == NULL ) || ( passwd == NULL ) || ( progdir == NULL ))
365 usage( argv[0], '\0' );
369 children = malloc( maxkids * sizeof(HANDLE) );
371 /* get the file list */
372 if ( ( datadir = opendir( dirname )) == NULL ) {
373 fprintf( stderr, "%s: couldn't open data directory \"%s\".\n",
375 exit( EXIT_FAILURE );
378 /* look for search, read, modrdn, and add/delete files */
379 for ( file = readdir( datadir ); file; file = readdir( datadir )) {
381 if ( !strcasecmp( file->d_name, TSEARCHFILE )) {
382 sfile = get_file_name( dirname, file->d_name );
384 } else if ( !strcasecmp( file->d_name, TREADFILE )) {
385 rfile = get_file_name( dirname, file->d_name );
387 } else if ( !strcasecmp( file->d_name, TMODRDNFILE )) {
388 nfile = get_file_name( dirname, file->d_name );
390 } else if ( !strcasecmp( file->d_name, TMODIFYFILE )) {
391 mfile = get_file_name( dirname, file->d_name );
393 } else if ( !strncasecmp( file->d_name, TADDFILE, strlen( TADDFILE ))
394 && ( anum < MAXREQS )) {
395 afiles[anum++] = get_file_name( dirname, file->d_name );
397 } else if ( !strcasecmp( file->d_name, TBINDFILE )) {
398 bfile = get_file_name( dirname, file->d_name );
406 passwd = getpassphrase( _("Enter LDAP Password: ") );
408 } else if ( pw_file ) {
411 if ( lutil_get_filed_password( pw_file, &pw ) ) {
412 exit( EXIT_FAILURE );
418 if ( !sfile && !rfile && !nfile && !mfile && !bfile && !anum ) {
419 fprintf( stderr, "no data files found.\n" );
420 exit( EXIT_FAILURE );
423 /* look for search requests */
425 snum = get_search_filters( sfile, sreqs, sattrs, sbase, slud );
428 "unable to parse file \"%s\" line %d\n",
429 sfile, -2*(snum + 1));
430 exit( EXIT_FAILURE );
434 /* look for read requests */
436 rnum = get_read_entries( rfile, rreqs, rflts );
439 "unable to parse file \"%s\" line %d\n",
440 rfile, -2*(rnum + 1) );
441 exit( EXIT_FAILURE );
445 /* look for modrdn requests */
447 nnum = get_read_entries( nfile, nreqs, NULL );
450 "unable to parse file \"%s\" line %d\n",
451 nfile, -2*(nnum + 1) );
452 exit( EXIT_FAILURE );
456 /* look for modify requests */
458 mnum = get_search_filters( mfile, mreqs, NULL, mdn, NULL );
461 "unable to parse file \"%s\" line %d\n",
462 mfile, -2*(mnum + 1) );
463 exit( EXIT_FAILURE );
467 /* look for bind requests */
469 bnum = get_search_filters( bfile, bcreds, battrs, breqs, NULL );
472 "unable to parse file \"%s\" line %d\n",
473 bfile, -2*(bnum + 1) );
474 exit( EXIT_FAILURE );
478 /* setup friendly option */
480 switch ( friendly ) {
489 /* NOTE: right now we don't need it more than twice */
495 if ( sloops[0] == '\0' ) snprintf( sloops, sizeof( sloops ), "%d", 10 * loops );
496 if ( rloops[0] == '\0' ) snprintf( rloops, sizeof( rloops ), "%d", 20 * loops );
497 if ( aloops[0] == '\0' ) snprintf( aloops, sizeof( aloops ), "%d", loops );
498 if ( nloops[0] == '\0' ) snprintf( nloops, sizeof( nloops ), "%d", loops );
499 if ( mloops[0] == '\0' ) snprintf( mloops, sizeof( mloops ), "%d", loops );
500 if ( bloops[0] == '\0' ) snprintf( bloops, sizeof( bloops ), "%d", 20 * loops );
503 * generate the search clients
507 snprintf( scmd, sizeof scmd, "%s" LDAP_DIRSEP SEARCHCMD,
509 sargs[sanum++] = scmd;
511 sargs[sanum++] = "-H";
512 sargs[sanum++] = uri;
514 sargs[sanum++] = "-h";
515 sargs[sanum++] = host;
516 sargs[sanum++] = "-p";
517 sargs[sanum++] = port;
519 sargs[sanum++] = "-D";
520 sargs[sanum++] = manager;
521 sargs[sanum++] = "-w";
522 sargs[sanum++] = passwd;
523 sargs[sanum++] = "-l";
524 sargs[sanum++] = sloops;
525 sargs[sanum++] = "-L";
526 sargs[sanum++] = outerloops;
527 sargs[sanum++] = "-r";
528 sargs[sanum++] = retries;
529 sargs[sanum++] = "-t";
530 sargs[sanum++] = delay;
532 sargs[sanum++] = friendlyOpt;
535 sargs[sanum++] = "-C";
538 sargs[sanum++] = "-A";
541 sargs[sanum++] = "-N";
544 sargs[sanum++] = "-i";
545 sargs[sanum++] = ignore;
547 sargs[sanum++] = "-b";
548 sargs[sanum++] = NULL; /* will hold the search base */
549 sargs[sanum++] = "-s";
550 sargs[sanum++] = NULL; /* will hold the search scope */
551 sargs[sanum++] = "-f";
552 sargs[sanum++] = NULL; /* will hold the search request */
554 sargs[sanum++] = NULL;
555 sargs[sanum++] = NULL; /* might hold the "attr" request */
561 * generate the read clients
565 snprintf( rcmd, sizeof rcmd, "%s" LDAP_DIRSEP READCMD,
567 rargs[ranum++] = rcmd;
569 rargs[ranum++] = "-H";
570 rargs[ranum++] = uri;
572 rargs[ranum++] = "-h";
573 rargs[ranum++] = host;
574 rargs[ranum++] = "-p";
575 rargs[ranum++] = port;
577 rargs[ranum++] = "-D";
578 rargs[ranum++] = manager;
579 rargs[ranum++] = "-w";
580 rargs[ranum++] = passwd;
581 rargs[ranum++] = "-l";
582 rargs[ranum++] = rloops;
583 rargs[ranum++] = "-L";
584 rargs[ranum++] = outerloops;
585 rargs[ranum++] = "-r";
586 rargs[ranum++] = retries;
587 rargs[ranum++] = "-t";
588 rargs[ranum++] = delay;
590 rargs[ranum++] = friendlyOpt;
593 rargs[ranum++] = "-C";
596 rargs[ranum++] = "-A";
599 rargs[ranum++] = "-i";
600 rargs[ranum++] = ignore;
602 rargs[ranum++] = "-e";
603 rargs[ranum++] = NULL; /* will hold the read entry */
605 rargs[ranum++] = NULL;
606 rargs[ranum++] = NULL; /* might hold the filter arg */
612 * generate the modrdn clients
616 snprintf( ncmd, sizeof ncmd, "%s" LDAP_DIRSEP MODRDNCMD,
618 nargs[nanum++] = ncmd;
620 nargs[nanum++] = "-H";
621 nargs[nanum++] = uri;
623 nargs[nanum++] = "-h";
624 nargs[nanum++] = host;
625 nargs[nanum++] = "-p";
626 nargs[nanum++] = port;
628 nargs[nanum++] = "-D";
629 nargs[nanum++] = manager;
630 nargs[nanum++] = "-w";
631 nargs[nanum++] = passwd;
632 nargs[nanum++] = "-l";
633 nargs[nanum++] = nloops;
634 nargs[nanum++] = "-L";
635 nargs[nanum++] = outerloops;
636 nargs[nanum++] = "-r";
637 nargs[nanum++] = retries;
638 nargs[nanum++] = "-t";
639 nargs[nanum++] = delay;
641 nargs[nanum++] = friendlyOpt;
644 nargs[nanum++] = "-C";
647 nargs[nanum++] = "-i";
648 nargs[nanum++] = ignore;
650 nargs[nanum++] = "-e";
651 nargs[nanum++] = NULL; /* will hold the modrdn entry */
655 * generate the modify clients
659 snprintf( mcmd, sizeof mcmd, "%s" LDAP_DIRSEP MODIFYCMD,
661 margs[manum++] = mcmd;
663 margs[manum++] = "-H";
664 margs[manum++] = uri;
666 margs[manum++] = "-h";
667 margs[manum++] = host;
668 margs[manum++] = "-p";
669 margs[manum++] = port;
671 margs[manum++] = "-D";
672 margs[manum++] = manager;
673 margs[manum++] = "-w";
674 margs[manum++] = passwd;
675 margs[manum++] = "-l";
676 margs[manum++] = mloops;
677 margs[manum++] = "-L";
678 margs[manum++] = outerloops;
679 margs[manum++] = "-r";
680 margs[manum++] = retries;
681 margs[manum++] = "-t";
682 margs[manum++] = delay;
684 margs[manum++] = friendlyOpt;
687 margs[manum++] = "-C";
690 margs[manum++] = "-i";
691 margs[manum++] = ignore;
693 margs[manum++] = "-e";
694 margs[manum++] = NULL; /* will hold the modify entry */
695 margs[manum++] = "-a";;
696 margs[manum++] = NULL; /* will hold the ava */
700 * generate the add/delete clients
704 snprintf( acmd, sizeof acmd, "%s" LDAP_DIRSEP ADDCMD,
706 aargs[aanum++] = acmd;
708 aargs[aanum++] = "-H";
709 aargs[aanum++] = uri;
711 aargs[aanum++] = "-h";
712 aargs[aanum++] = host;
713 aargs[aanum++] = "-p";
714 aargs[aanum++] = port;
716 aargs[aanum++] = "-D";
717 aargs[aanum++] = manager;
718 aargs[aanum++] = "-w";
719 aargs[aanum++] = passwd;
720 aargs[aanum++] = "-l";
721 aargs[aanum++] = aloops;
722 aargs[aanum++] = "-L";
723 aargs[aanum++] = outerloops;
724 aargs[aanum++] = "-r";
725 aargs[aanum++] = retries;
726 aargs[aanum++] = "-t";
727 aargs[aanum++] = delay;
729 aargs[aanum++] = friendlyOpt;
732 aargs[aanum++] = "-C";
735 aargs[aanum++] = "-i";
736 aargs[aanum++] = ignore;
738 aargs[aanum++] = "-f";
739 aargs[aanum++] = NULL; /* will hold the add data file */
743 * generate the bind clients
747 snprintf( bcmd, sizeof bcmd, "%s" LDAP_DIRSEP BINDCMD,
749 bargs[banum++] = bcmd;
751 bargs[banum++] = "-I"; /* init on each bind */
754 bargs[banum++] = "-H";
755 bargs[banum++] = uri;
757 bargs[banum++] = "-h";
758 bargs[banum++] = host;
759 bargs[banum++] = "-p";
760 bargs[banum++] = port;
762 bargs[banum++] = "-l";
763 bargs[banum++] = bloops;
764 bargs[banum++] = "-L";
765 bargs[banum++] = outerloops;
767 bargs[banum++] = "-r";
768 bargs[banum++] = retries;
769 bargs[banum++] = "-t";
770 bargs[banum++] = delay;
773 bargs[banum++] = friendlyOpt;
776 bargs[banum++] = "-C";
779 bargs[banum++] = "-i";
780 bargs[banum++] = ignore;
783 bargs[banum++] = "-B";
784 bargs_extra = &bargs[banum++];
786 bargs[banum++] = "-D";
787 bargs[banum++] = NULL;
788 bargs[banum++] = "-w";
789 bargs[banum++] = NULL;
792 #define DOREQ(n,j) ((n) && ((maxkids > (n)) ? ((j) < maxkids ) : ((j) < (n))))
794 for ( j = 0; j < MAXREQS; j++ ) {
796 if ( DOREQ( snum, j ) ) {
798 int x = sanum - sextra_args;
801 if ( sbase[jj] != NULL ) {
802 sargs[sanum - 7] = sbase[jj];
805 sargs[sanum - 7] = slud[jj]->lud_dn;
809 if ( slud[jj] != NULL ) {
810 sargs[sanum - 5] = (char *)ldap_pvt_scope2str( slud[jj]->lud_scope );
813 sargs[sanum - 5] = "sub";
817 if ( sreqs[jj] != NULL ) {
818 sargs[sanum - 3] = sreqs[jj];
820 } else if ( slud[jj]->lud_filter != NULL ) {
821 sargs[sanum - 3] = slud[jj]->lud_filter;
824 sargs[sanum - 3] = "(objectClass=*)";
831 if ( sattrs[jj] != NULL ) {
833 sargs[x++] = sattrs[jj];
837 if ( slud[jj] != NULL && slud[jj]->lud_attrs != NULL ) {
840 for ( i = 0; slud[jj]->lud_attrs[ i ] != NULL && x + i < MAXARGS - 1; i++ ) {
841 sargs[x + i] = slud[jj]->lud_attrs[ i ];
846 fork_child( scmd, sargs );
850 if ( DOREQ( rnum, j ) ) {
852 int x = ranum - rextra_args;
854 rargs[ranum - 3] = rreqs[jj];
855 if ( rflts[jj] != NULL ) {
857 rargs[x++] = rflts[jj];
860 fork_child( rcmd, rargs );
865 nargs[nanum - 1] = nreqs[j];
866 fork_child( ncmd, nargs );
871 margs[manum - 3] = mdn[j];
872 margs[manum - 1] = mreqs[j];
873 fork_child( mcmd, margs );
878 aargs[aanum - 1] = afiles[j];
879 fork_child( acmd, aargs );
883 if ( DOREQ( bnum, j ) ) {
887 int n = ((double)nextra)*rand()/(RAND_MAX + 1.0);
890 for ( e = extra; n-- > 0; e = e->next )
892 *bargs_extra = e->action;
895 if ( battrs[jj] != NULL ) {
896 bargs[banum - 3] = manager ? manager : "";
897 bargs[banum - 1] = passwd ? passwd : "";
899 bargs[banum + 0] = "-b";
900 bargs[banum + 1] = breqs[jj];
901 bargs[banum + 2] = "-f";
902 bargs[banum + 3] = bcreds[jj];
903 bargs[banum + 4] = "-a";
904 bargs[banum + 5] = battrs[jj];
905 bargs[banum + 6] = NULL;
908 bargs[banum - 3] = breqs[jj];
909 bargs[banum - 1] = bcreds[jj];
913 fork_child( bcmd, bargs );
920 exit( EXIT_SUCCESS );
924 get_file_name( char *dirname, char *filename )
926 char buf[MAXPATHLEN];
928 snprintf( buf, sizeof buf, "%s" LDAP_DIRSEP "%s",
930 return( strdup( buf ));
935 get_search_filters( char *filename, char *filters[], char *attrs[], char *bases[], LDAPURLDesc *luds[] )
940 if ( (fp = fopen( filename, "r" )) != NULL ) {
943 while (( filter < MAXREQS ) && ( fgets( line, BUFSIZ, fp ))) {
947 if (( nl = strchr( line, '\r' )) || ( nl = strchr( line, '\n' )))
950 if ( luds ) luds[filter] = NULL;
952 if ( luds && strncmp( line, "ldap:///", STRLENOF( "ldap:///" ) ) == 0 ) {
956 bases[filter] = NULL;
957 if ( ldap_url_parse( line, &lud ) != LDAP_URL_SUCCESS ) {
958 filter = -filter - 1;
962 if ( lud->lud_dn == NULL || lud->lud_exts != NULL ) {
963 filter = -filter - 1;
964 ldap_free_urldesc( lud );
971 bases[filter] = ArgDup( line );
973 fgets( line, BUFSIZ, fp );
974 if (( nl = strchr( line, '\r' )) || ( nl = strchr( line, '\n' )))
977 filters[filter] = ArgDup( line );
979 if ( filters[filter][0] == '+') {
980 char *sep = strchr( filters[filter], ':' );
982 attrs[ filter ] = &filters[ filter ][ 1 ];
985 /* NOTE: don't free this! */
986 filters[ filter ] = &sep[ 1 ];
990 attrs[ filter ] = NULL;
1004 get_read_entries( char *filename, char *entries[], char *filters[] )
1009 if ( (fp = fopen( filename, "r" )) != NULL ) {
1012 while (( entry < MAXREQS ) && ( fgets( line, BUFSIZ, fp ))) {
1015 if (( nl = strchr( line, '\r' )) || ( nl = strchr( line, '\n' )))
1017 if ( filters != NULL && line[0] == '+' ) {
1020 if ( ldap_url_parse( &line[1], &lud ) != LDAP_URL_SUCCESS ) {
1025 if ( lud->lud_dn == NULL || lud->lud_dn[ 0 ] == '\0' ) {
1026 ldap_free_urldesc( lud );
1031 entries[entry] = ArgDup( lud->lud_dn );
1033 if ( lud->lud_filter ) {
1034 filters[entry] = ArgDup( lud->lud_filter );
1037 filters[entry] = ArgDup( "(objectClass=*)" );
1039 ldap_free_urldesc( lud );
1042 entries[entry] = ArgDup( line );
1054 #ifndef HAVE_WINSOCK
1056 fork_child( char *prog, char **args )
1058 /* note: obscures global pid var; intended */
1061 wait4kids( maxkids );
1063 switch ( pid = fork() ) {
1066 /* The __LIBASCII execvp only handles ASCII "prog",
1067 * we still need to translate the arg vec ourselves.
1069 { char *arg2[MAXREQS];
1072 for (i=0; args[i]; i++) {
1073 arg2[i] = ArgDup(args[i]);
1079 execvp( prog, args );
1080 tester_perror( "execvp", NULL );
1082 for (i=0; args[i]; i++);
1083 fprintf(stderr,"%d args\n", i);
1084 for (i=0; args[i]; i++)
1085 fprintf(stderr,"%d %s\n", i, args[i]);
1088 exit( EXIT_FAILURE );
1091 case -1: /* trouble */
1092 tester_perror( "fork", NULL );
1095 default: /* parent */
1102 wait4kids( int nkidval )
1106 while ( nkids >= nkidval ) {
1109 if ( WIFSTOPPED(status) ) {
1111 "stopping: child stopped with signal %d\n",
1112 (int) WSTOPSIG(status) );
1114 } else if ( WIFSIGNALED(status) ) {
1116 "stopping: child terminated with signal %d%s\n",
1117 (int) WTERMSIG(status),
1119 WCOREDUMP(status) ? ", core dumped" : ""
1124 exit( WEXITSTATUS(status) );
1126 } else if ( WEXITSTATUS(status) != 0 ) {
1128 "stopping: child exited with status %d\n",
1129 (int) WEXITSTATUS(status) );
1130 exit( WEXITSTATUS(status) );
1140 wait4kids( int nkidval )
1144 while ( nkids >= nkidval ) {
1145 rc = WaitForMultipleObjects( nkids, children, FALSE, INFINITE );
1146 for ( i=rc - WAIT_OBJECT_0; i<nkids-1; i++)
1147 children[i] = children[i+1];
1153 fork_child( char *prog, char **args )
1157 wait4kids( maxkids );
1159 rc = _spawnvp( _P_NOWAIT, prog, args );
1162 tester_perror( "_spawnvp", NULL );
1164 children[nkids++] = (HANDLE)rc;