From b527294153be3b79563c82c66102adc0004736c0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:54:12 +0200 Subject: Adding upstream version 2.6.7+dfsg. Signed-off-by: Daniel Baumann --- tests/progs/slapd-mtread.c | 724 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 724 insertions(+) create mode 100644 tests/progs/slapd-mtread.c (limited to 'tests/progs/slapd-mtread.c') diff --git a/tests/progs/slapd-mtread.c b/tests/progs/slapd-mtread.c new file mode 100644 index 0000000..bf6014a --- /dev/null +++ b/tests/progs/slapd-mtread.c @@ -0,0 +1,724 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1999-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* ACKNOWLEDGEMENTS: + * This work was initially developed by Kurt Spanier for inclusion + * in OpenLDAP Software. + */ + +/* + * This tool is a MT reader. It behaves like slapd-read however + * with one or more threads simultaneously using the same connection. + * If -M is enabled, then M threads will also perform write operations. + */ + +#include "portable.h" + +/* Requires libldap with threads */ +#ifndef NO_THREADS + +#include +#include "ldap_pvt_thread.h" + +#include "ac/stdlib.h" + +#include "ac/ctype.h" +#include "ac/param.h" +#include "ac/socket.h" +#include "ac/string.h" +#include "ac/unistd.h" +#include "ac/wait.h" + +#include "ldap.h" +#include "lutil.h" + +#include "ldap_pvt.h" + +#include "slapd-common.h" + +#define MAXCONN 512 +#define LOOPS 100 +#define RETRIES 0 +#define DEFAULT_BASE "ou=people,dc=example,dc=com" + +static void +do_read( LDAP *ld, char *entry, + char **attrs, int noattrs, int nobind, int maxloop, + int force, int idx ); + +static void +do_random( LDAP *ld, + char *sbase, char *filter, char **attrs, int noattrs, int nobind, + int force, int idx ); + +static void +do_random2( LDAP *ld, + char *sbase, char *filter, char **attrs, int noattrs, int nobind, + int force, int idx ); + +static void * +do_onethread( void *arg ); + +static void * +do_onerwthread( void *arg ); + +#define MAX_THREAD 1024 +/* Use same array for readers and writers, offset writers by MAX_THREAD */ +int rt_pass[MAX_THREAD*2]; +int rt_fail[MAX_THREAD*2]; +int *rwt_pass = rt_pass + MAX_THREAD; +int *rwt_fail = rt_fail + MAX_THREAD; +ldap_pvt_thread_t rtid[MAX_THREAD*2], *rwtid = rtid + MAX_THREAD; + +/* + * Shared globals (command line args) + */ +LDAP *ld = NULL; +struct tester_conn_args *config; +char *entry = NULL; +char *filter = NULL; +int force = 0; +char *srchattrs[] = { "1.1", NULL }; +char **attrs = srchattrs; +int noattrs = 0; +int nobind = 0; +int threads = 1; +int rwthreads = 0; +int verbose = 0; + +int noconns = 1; +LDAP **lds = NULL; + +static void +thread_error(int idx, char *string) +{ + char thrstr[BUFSIZ]; + + snprintf(thrstr, BUFSIZ, "error on tidx: %d: %s", idx, string); + tester_error( thrstr ); +} + +static void +thread_output(int idx, char *string) +{ + char thrstr[BUFSIZ]; + + snprintf(thrstr, BUFSIZ, "tidx: %d says: %s", idx, string); + tester_error( thrstr ); +} + +static void +thread_verbose(int idx, char *string) +{ + char thrstr[BUFSIZ]; + + if (!verbose) + return; + snprintf(thrstr, BUFSIZ, "tidx: %d says: %s", idx, string); + tester_error( thrstr ); +} + +static void +usage( char *name, char opt ) +{ + if ( opt ) { + fprintf( stderr, "%s: unable to handle option \'%c\'\n\n", + name, opt ); + } + + fprintf( stderr, "usage: %s " TESTER_COMMON_HELP + "-e " + "[-A] " + "[-F] " + "[-N] " + "[-v] " + "[-c connections] " + "[-f filter] " + "[-m threads] " + "[-M threads] " + "[-T ] " + "[] " + "\n", + name ); + exit( EXIT_FAILURE ); +} + +int +main( int argc, char **argv ) +{ + int i; + char *uri = NULL; + char *manager = NULL; + struct berval passwd = { 0, NULL }; + char outstr[BUFSIZ]; + int ptpass; + int testfail = 0; + + config = tester_init( "slapd-mtread", TESTER_READ ); + + /* by default, tolerate referrals and no such object */ + tester_ignore_str2errlist( "REFERRAL,NO_SUCH_OBJECT" ); + + while ( (i = getopt( argc, argv, TESTER_COMMON_OPTS "Ac:e:Ff:M:m:NT:v" )) != EOF ) { + switch ( i ) { + case 'A': + noattrs++; + break; + + case 'N': + nobind = TESTER_INIT_ONLY; + break; + + case 'v': + verbose++; + break; + + case 'c': /* the number of connections */ + if ( lutil_atoi( &noconns, optarg ) != 0 ) { + usage( argv[0], i ); + } + break; + + case 'e': /* DN to search for */ + entry = optarg; + break; + + case 'f': /* the search request */ + filter = optarg; + break; + + case 'F': + force++; + break; + + case 'M': /* the number of R/W threads */ + if ( lutil_atoi( &rwthreads, optarg ) != 0 ) { + usage( argv[0], i ); + } + if (rwthreads > MAX_THREAD) + rwthreads = MAX_THREAD; + break; + + case 'm': /* the number of threads */ + if ( lutil_atoi( &threads, optarg ) != 0 ) { + usage( argv[0], i ); + } + if (threads > MAX_THREAD) + threads = MAX_THREAD; + break; + + case 'T': + attrs = ldap_str2charray( optarg, "," ); + if ( attrs == NULL ) { + usage( argv[0], i ); + } + break; + + default: + if ( tester_config_opt( config, i, optarg ) == LDAP_SUCCESS ) { + break; + } + usage( argv[0], i ); + break; + } + } + + if ( entry == NULL ) + usage( argv[0], 0 ); + + if ( *entry == '\0' ) { + fprintf( stderr, "%s: invalid EMPTY entry DN.\n", + argv[0] ); + exit( EXIT_FAILURE ); + } + + if ( argv[optind] != NULL ) { + attrs = &argv[optind]; + } + + if (noconns < 1) + noconns = 1; + if (noconns > MAXCONN) + noconns = MAXCONN; + lds = (LDAP **) calloc( sizeof(LDAP *), noconns); + if (lds == NULL) { + fprintf( stderr, "%s: Memory error: calloc noconns.\n", + argv[0] ); + exit( EXIT_FAILURE ); + } + + tester_config_finish( config ); + ldap_pvt_thread_initialize(); + + for (i = 0; i < noconns; i++) { + tester_init_ld( &lds[i], config, nobind ); + } + + snprintf(outstr, BUFSIZ, "MT Test Start: conns: %d (%s)", noconns, uri); + tester_error(outstr); + snprintf(outstr, BUFSIZ, "Threads: RO: %d RW: %d", threads, rwthreads); + tester_error(outstr); + + /* Set up read only threads */ + for ( i = 0; i < threads; i++ ) { + ldap_pvt_thread_create( &rtid[i], 0, do_onethread, &rtid[i]); + snprintf(outstr, BUFSIZ, "Created RO thread %d", i); + thread_verbose(-1, outstr); + } + /* Set up read/write threads */ + for ( i = 0; i < rwthreads; i++ ) { + ldap_pvt_thread_create( &rwtid[i], 0, do_onerwthread, &rwtid[i]); + snprintf(outstr, BUFSIZ, "Created RW thread %d", i + MAX_THREAD); + thread_verbose(-1, outstr); + } + + ptpass = config->outerloops * config->loops; + + /* wait for read only threads to complete */ + for ( i = 0; i < threads; i++ ) + ldap_pvt_thread_join(rtid[i], NULL); + /* wait for read/write threads to complete */ + for ( i = 0; i < rwthreads; i++ ) + ldap_pvt_thread_join(rwtid[i], NULL); + + for(i = 0; i < noconns; i++) { + if ( lds[i] != NULL ) { + ldap_unbind_ext( lds[i], NULL, NULL ); + } + } + free( lds ); + + for ( i = 0; i < threads; i++ ) { + snprintf(outstr, BUFSIZ, "RO thread %d pass=%d fail=%d", i, + rt_pass[i], rt_fail[i]); + tester_error(outstr); + if (rt_fail[i] != 0 || rt_pass[i] != ptpass) { + snprintf(outstr, BUFSIZ, "FAIL RO thread %d", i); + tester_error(outstr); + testfail++; + } + } + for ( i = 0; i < rwthreads; i++ ) { + snprintf(outstr, BUFSIZ, "RW thread %d pass=%d fail=%d", i + MAX_THREAD, + rwt_pass[i], rwt_fail[i]); + tester_error(outstr); + if (rwt_fail[i] != 0 || rwt_pass[i] != ptpass) { + snprintf(outstr, BUFSIZ, "FAIL RW thread %d", i); + tester_error(outstr); + testfail++; + } + } + snprintf(outstr, BUFSIZ, "MT Test complete" ); + tester_error(outstr); + + if (testfail) + exit( EXIT_FAILURE ); + exit( EXIT_SUCCESS ); +} + +static void * +do_onethread( void *arg ) +{ + int i, j, thisconn; + LDAP **mlds; + char thrstr[BUFSIZ]; + int rc, refcnt = 0; + int idx = (ldap_pvt_thread_t *)arg - rtid; + + mlds = (LDAP **) calloc( sizeof(LDAP *), noconns); + if (mlds == NULL) { + thread_error( idx, "Memory error: thread calloc for noconns" ); + exit( EXIT_FAILURE ); + } + + for ( j = 0; j < config->outerloops; j++ ) { + for(i = 0; i < noconns; i++) { + mlds[i] = ldap_dup(lds[i]); + if (mlds[i] == NULL) { + thread_error( idx, "ldap_dup error" ); + } + } + rc = ldap_get_option(mlds[0], LDAP_OPT_SESSION_REFCNT, &refcnt); + snprintf(thrstr, BUFSIZ, + "RO Thread conns: %d refcnt: %d (rc = %d)", + noconns, refcnt, rc); + thread_verbose(idx, thrstr); + + thisconn = (idx + j) % noconns; + if (thisconn < 0 || thisconn >= noconns) + thisconn = 0; + if (mlds[thisconn] == NULL) { + thread_error( idx, "(failed to dup)"); + tester_perror( "ldap_dup", "(failed to dup)" ); + exit( EXIT_FAILURE ); + } + snprintf(thrstr, BUFSIZ, "Using conn %d", thisconn); + thread_verbose(idx, thrstr); + if ( filter != NULL ) { + if (strchr(filter, '[')) + do_random2( mlds[thisconn], entry, filter, attrs, + noattrs, nobind, force, idx ); + else + do_random( mlds[thisconn], entry, filter, attrs, + noattrs, nobind, force, idx ); + + } else { + do_read( mlds[thisconn], entry, attrs, noattrs, + nobind, config->loops, force, idx ); + } + for(i = 0; i < noconns; i++) { + (void) ldap_destroy(mlds[i]); + mlds[i] = NULL; + } + } + free( mlds ); + return( NULL ); +} + +static void * +do_onerwthread( void *arg ) +{ + int i, j, thisconn; + LDAP **mlds, *ld; + char thrstr[BUFSIZ]; + char dn[256], uids[32], cns[32], *base; + LDAPMod *attrp[5], attrs[4]; + char *oc_vals[] = { "top", "OpenLDAPperson", NULL }; + char *cn_vals[] = { NULL, NULL }; + char *sn_vals[] = { NULL, NULL }; + char *uid_vals[] = { NULL, NULL }; + int ret; + int adds = 0; + int dels = 0; + int rc, refcnt = 0; + int idx = (ldap_pvt_thread_t *)arg - rtid; + + mlds = (LDAP **) calloc( sizeof(LDAP *), noconns); + if (mlds == NULL) { + thread_error( idx, "Memory error: thread calloc for noconns" ); + exit( EXIT_FAILURE ); + } + + snprintf(uids, sizeof(uids), "rwtest%04d", idx); + snprintf(cns, sizeof(cns), "rwtest%04d", idx); + /* add setup */ + for (i = 0; i < 4; i++) { + attrp[i] = &attrs[i]; + attrs[i].mod_op = 0; + } + attrp[4] = NULL; + attrs[0].mod_type = "objectClass"; + attrs[0].mod_values = oc_vals; + attrs[1].mod_type = "cn"; + attrs[1].mod_values = cn_vals; + cn_vals[0] = &cns[0]; + attrs[2].mod_type = "sn"; + attrs[2].mod_values = sn_vals; + sn_vals[0] = &cns[0]; + attrs[3].mod_type = "uid"; + attrs[3].mod_values = uid_vals; + uid_vals[0] = &uids[0]; + + for ( j = 0; j < config->outerloops; j++ ) { + for(i = 0; i < noconns; i++) { + mlds[i] = ldap_dup(lds[i]); + if (mlds[i] == NULL) { + thread_error( idx, "ldap_dup error" ); + } + } + rc = ldap_get_option(mlds[0], LDAP_OPT_SESSION_REFCNT, &refcnt); + snprintf(thrstr, BUFSIZ, + "RW Thread conns: %d refcnt: %d (rc = %d)", + noconns, refcnt, rc); + thread_verbose(idx, thrstr); + + thisconn = (idx + j) % noconns; + if (thisconn < 0 || thisconn >= noconns) + thisconn = 0; + if (mlds[thisconn] == NULL) { + thread_error( idx, "(failed to dup)"); + tester_perror( "ldap_dup", "(failed to dup)" ); + exit( EXIT_FAILURE ); + } + snprintf(thrstr, BUFSIZ, "START RW Thread using conn %d", thisconn); + thread_verbose(idx, thrstr); + + ld = mlds[thisconn]; + if (entry != NULL) + base = entry; + else + base = DEFAULT_BASE; + snprintf(dn, 256, "cn=%s,%s", cns, base); + + adds = 0; + dels = 0; + for (i = 0; i < config->loops; i++) { + ret = ldap_add_ext_s(ld, dn, &attrp[0], NULL, NULL); + if (ret == LDAP_SUCCESS) { + adds++; + ret = ldap_delete_ext_s(ld, dn, NULL, NULL); + if (ret == LDAP_SUCCESS) { + dels++; + rt_pass[idx]++; + } else { + thread_output(idx, ldap_err2string(ret)); + rt_fail[idx]++; + } + } else { + thread_output(idx, ldap_err2string(ret)); + rt_fail[idx]++; + } + } + + snprintf(thrstr, BUFSIZ, + "INNER STOP RW Thread using conn %d (%d/%d)", + thisconn, adds, dels); + thread_verbose(idx, thrstr); + + for(i = 0; i < noconns; i++) { + (void) ldap_destroy(mlds[i]); + mlds[i] = NULL; + } + } + + free( mlds ); + return( NULL ); +} + +static void +do_random( LDAP *ld, + char *sbase, char *filter, char **srchattrs, int noattrs, int nobind, + int force, int idx ) +{ + int i = 0, do_retry = config->retries; + char *attrs[ 2 ]; + int rc = LDAP_SUCCESS; + int nvalues = 0; + char **values = NULL; + LDAPMessage *res = NULL, *e = NULL; + char thrstr[BUFSIZ]; + + attrs[ 0 ] = LDAP_NO_ATTRS; + attrs[ 1 ] = NULL; + + snprintf( thrstr, BUFSIZ, + "Read(%d): base=\"%s\", filter=\"%s\".\n", + config->loops, sbase, filter ); + thread_verbose( idx, thrstr ); + + rc = ldap_search_ext_s( ld, sbase, LDAP_SCOPE_SUBTREE, + filter, attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &res ); + switch ( rc ) { + case LDAP_SIZELIMIT_EXCEEDED: + case LDAP_TIMELIMIT_EXCEEDED: + case LDAP_SUCCESS: + nvalues = ldap_count_entries( ld, res ); + if ( nvalues == 0 ) { + if ( rc ) { + tester_ldap_error( ld, "ldap_search_ext_s", NULL ); + } + ldap_msgfree( res ); + break; + } + + values = malloc( ( nvalues + 1 ) * sizeof( char * ) ); + if (values == NULL) { + thread_error( idx, "(failed to malloc)"); + exit( EXIT_FAILURE ); + } + for ( i = 0, e = ldap_first_entry( ld, res ); e != NULL; i++, e = ldap_next_entry( ld, e ) ) + { + values[ i ] = ldap_get_dn( ld, e ); + } + values[ i ] = NULL; + + ldap_msgfree( res ); + + if ( do_retry == config->retries ) { + snprintf( thrstr, BUFSIZ, + "Read base=\"%s\" filter=\"%s\" got %d values.\n", + sbase, filter, nvalues ); + thread_verbose( idx, thrstr ); + } + + for ( i = 0; i < config->loops; i++ ) { + int r = ((double)nvalues)*rand()/(RAND_MAX + 1.0); + + do_read( ld, values[ r ], + srchattrs, noattrs, nobind, 1, force, idx ); + } + for( i = 0; i < nvalues; i++) { + if (values[i] != NULL) + ldap_memfree( values[i] ); + } + free( values ); + break; + + default: + tester_ldap_error( ld, "ldap_search_ext_s", NULL ); + ldap_msgfree( res ); + break; + } + + snprintf( thrstr, BUFSIZ, "Search done (%d).\n", rc ); + thread_verbose( idx, thrstr ); +} + +/* substitute a generated int into the filter */ +static void +do_random2( LDAP *ld, + char *sbase, char *filter, char **srchattrs, int noattrs, int nobind, + int force, int idx ) +{ + int i = 0, do_retry = config->retries; + int rc = LDAP_SUCCESS; + int lo, hi, range; + int flen; + LDAPMessage *res = NULL; + char *ptr, *ftail; + char thrstr[BUFSIZ]; + char fbuf[BUFSIZ]; + + snprintf( thrstr, BUFSIZ, + "Read(%d): base=\"%s\", filter=\"%s\".\n", + config->loops, sbase, filter ); + thread_verbose( idx, thrstr ); + + ptr = strchr(filter, '['); + if (!ptr) + return; + ftail = strchr(filter, ']'); + if (!ftail || ftail < ptr) + return; + + sscanf(ptr, "[%d-%d]", &lo, &hi); + range = hi - lo + 1; + + flen = ptr - filter; + ftail++; + + for ( i = 0; i < config->loops; i++ ) { + int r = ((double)range)*rand()/(RAND_MAX + 1.0); + sprintf(fbuf, "%.*s%d%s", flen, filter, r, ftail); + + rc = ldap_search_ext_s( ld, sbase, LDAP_SCOPE_SUBTREE, + fbuf, srchattrs, noattrs, NULL, NULL, NULL, + LDAP_NO_LIMIT, &res ); + if ( res != NULL ) { + ldap_msgfree( res ); + } + if ( rc == 0 ) { + rt_pass[idx]++; + } else { + int first = tester_ignore_err( rc ); + char buf[ BUFSIZ ]; + + rt_fail[idx]++; + snprintf( buf, sizeof( buf ), "ldap_search_ext_s(%s)", entry ); + + /* if ignore.. */ + if ( first ) { + /* only log if first occurrence */ + if ( ( force < 2 && first > 0 ) || abs(first) == 1 ) { + tester_ldap_error( ld, buf, NULL ); + } + continue; + } + + /* busy needs special handling */ + tester_ldap_error( ld, buf, NULL ); + if ( rc == LDAP_BUSY && do_retry > 0 ) { + do_retry--; + continue; + } + break; + } + } + + snprintf( thrstr, BUFSIZ, "Search done (%d).\n", rc ); + thread_verbose( idx, thrstr ); +} + +static void +do_read( LDAP *ld, char *entry, + char **attrs, int noattrs, int nobind, int maxloop, + int force, int idx ) +{ + int i = 0, do_retry = config->retries; + int rc = LDAP_SUCCESS; + char thrstr[BUFSIZ]; + +retry:; + if ( do_retry == config->retries ) { + snprintf( thrstr, BUFSIZ, "Read(%d): entry=\"%s\".\n", + maxloop, entry ); + thread_verbose( idx, thrstr ); + } + + snprintf(thrstr, BUFSIZ, "LD %p cnt: %d (retried %d) (%s)", \ + (void *) ld, maxloop, (do_retry - config->retries), entry); + thread_verbose( idx, thrstr ); + + for ( ; i < maxloop; i++ ) { + LDAPMessage *res = NULL; + + rc = ldap_search_ext_s( ld, entry, LDAP_SCOPE_BASE, + NULL, attrs, noattrs, NULL, NULL, NULL, + LDAP_NO_LIMIT, &res ); + if ( res != NULL ) { + ldap_msgfree( res ); + } + + if ( rc == 0 ) { + rt_pass[idx]++; + } else { + int first = tester_ignore_err( rc ); + char buf[ BUFSIZ ]; + + rt_fail[idx]++; + snprintf( buf, sizeof( buf ), "ldap_search_ext_s(%s)", entry ); + + /* if ignore.. */ + if ( first ) { + /* only log if first occurrence */ + if ( ( force < 2 && first > 0 ) || abs(first) == 1 ) { + tester_ldap_error( ld, buf, NULL ); + } + continue; + } + + /* busy needs special handling */ + tester_ldap_error( ld, buf, NULL ); + if ( rc == LDAP_BUSY && do_retry > 0 ) { + do_retry--; + goto retry; + } + break; + } + } +} + +#else /* NO_THREADS */ + +#include +#include + +int +main( int argc, char **argv ) +{ + fprintf( stderr, "%s: not available when configured --without-threads\n", argv[0] ); + exit( EXIT_FAILURE ); +} + +#endif /* NO_THREADS */ -- cgit v1.2.3