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RE: make test hangs



This bug has been fixed in CVS already, although not yet released.
Why are you building such an old release as 2.1.8?

  -- Howard Chu
  Chief Architect, Symas Corp.       Director, Highland Sun
  http://www.symas.com               http://highlandsun.com/hyc
  Symas: Premier OpenSource Development and Support 

> -----Original Message-----
> From: owner-openldap-software@OpenLDAP.org
> [mailto:owner-openldap-software@OpenLDAP.org]On Behalf Of Cindy Wang

> Hi:
> 
> Last week or so, I reported "make test" hangs for openldap.2.1.8 over 
> Tru64 UX5.1 machine which is 64-bit machine. By running 
> debugger against 
> lsapsearch code, I know where the code hangs. The following is the 
> calling stack when the it hangs:
> 
>  0 __read(0x3ff801becd0, 0xffffffffffffffe6, 0x334, 0x3ffc0087f58, 
> 0x120070348
> ) [0x3ff800cd848]
>   1 sb_stream_read(sbiod = 0x14002a120, buf = 0x140033000, 
> len = 16384) 
> ["sockb
> uf.c":490, 0x12006fe98]
>   2 sb_rdahead_read(sbiod = 0x14002a150, buf = 0x14002b037, len = 3) 
> ["sockbuf.
> c":651, 0x12007039c]
>   3 sb_debug_read(sbiod = 0x14002a270, buf = 0x14002b037, len = 17) 
> ["sockbuf.c
> ":816, 0x120070ad4]
>   4 ber_int_sb_read(sb = 0x14002a0f0, buf = 0x14002b037, len = 17) 
> ["sockbuf.c"
> :405, 0x12006fc68]
>   5 ber_get_next(sb = 0x14002a0f0, len = 0x11fff9c18, ber = 
> 0x14002b020) 
> ["io.c
> ":482, 0x12006bdcc]
>   6 try_read1msg(ld = 0x140028c00, msgid = -1, all = 1, sb = 
> 0x14002a0f0, lc =
> 0x140031200, result = 0x11fff9e20) ["result.c":438, 0x1200547fc]
>   7 wait4msg(ld = 0x140028c00, msgid = -1, all = 1, timeout = (nil), 
> result = 0
> x11fff9e20) ["result.c":304, 0x120054418]
>   8 ldap_result(ld = 0x140028c00, msgid = -1, all = 1, 
> timeout = (nil), 
> result
> = 0x11fff9e20) ["result.c":113, 0x120053f24]
>   9 dosearch(ld = 0x140028c00, base = 0x14002a000 = "o=University of 
> Michigan,
> c=US", scope = 2, filtpatt = (nil), value = 0x1400005c8 = 
> "(objectclass=*)", att
> rs = 0x11fffc078, attrsonly = 0, sctrls = (nil), cctrls = 
> (nil), timeout 
> = (nil)
> , sizelimit = -1) ["ldapsearch.c":1154, 0x12003fd3c]
>  10 main(argc = 13, argv = 0x11fffc018) ["ldapsearch.c":1063, 
> 0x12003f97c]
> 
> I also turned on the debug flag to be -d -1. By looking at 
> those files, 
> I realized that it is the last response PDU message to the search 
> request(last 14 bytes), which indicate all the entries have been 
> returned and the server has completed the search request. It is this 
> last message which the client is not processing properly, the 
> other 19 
> entries have been processed correctly. What happened was the 
> client was 
> trying to read 17 bytes for the header( first read), while 
> only 14 bytes 
> are available. That is when the block occurred. I tested  the 
> possible 
> fix ( change BER_TAG_T and BER_TAG_T  from long type to int 
> type), since 
> in that case the client need to read 9 bytes for 64-bit type 
> of machine 
> as well as the 32-bit type of machine for the first read 
> (header read), 
> so it won't need to wait to read 17 bytes while there are 
> only 14 bytes 
> being returned for the last packet.  The hanging problem is 
> gone now.  I 
> also applied the fix for segmentable fault which occurred on 64-bit 
> machine,  which Mike told me is available from 
> openldap.2.1.14 release. 
> And 16 testing cases are running O.K now. Thanks.
> 
> Regards,
> 
> Cindy Wang
> KINETWORKS
> 
> 
> Cindy Wang wrote:
> 
> > Hi:
> >
> > I am finally able to build 
> openldap-2.1.8/cyrus-sasl-2.1.10/krb5-1.2.7 
> > on Tru64 Unix V5.1. But when I do the test of the build 
> (make test), 
> > the first time, nothing was successful - it hangs for test000. The 
> > second time, test000 succeeded, but the test001 hangs. And the 
> > following is the message I got for the second test and later:
> >
> > cd tests; make test
> > ln: ./data and ./data are identical.
> > *** Exit 1 (ignored)
> > ln: ./schema and ../servers/slapd/schema are identical.
> > *** Exit 1 (ignored)
> > ucdata/liblunicode: File exists
> > *** Exit 1 (ignored)
> > Initiating LDAP tests for BDB...
> > >>>>> Executing all LDAP tests...
> > >>>>> Test Directory: .
> > >>>>> Backend: bdb
> > >>>>> Starting test000-rootdse ...
> > running defines.sh
> > Datadir is ./data
> > Cleaning up in ./test-db...
> > Starting slapd on TCP/IP port 9009...
> > ../servers/slapd/slapd -s0 -f ./test-db/slapd.conf -h 
> > ldap://localhost:9009/ -d
> > 5
> > Using ldapsearch to retrieve the root DSE...
> > dn:
> > objectClass: top
> > objectClass: OpenLDAProotDSE
> > structuralObjectClass: OpenLDAProotDSE
> >
> > namingContexts: o=OpenLDAP Project,l=Internet
> > supportedControl: 2.16.840.1.113730.3.4.2
> > supportedControl: 1.3.6.1.4.1.4203.1.10.2
> > supportedControl: 1.2.826.0.1.334810.2.3
> > supportedExtension: 1.3.6.1.4.1.4203.1.11.3
> > supportedExtension: 1.3.6.1.4.1.4203.1.11.1
> > supportedExtension: 1.3.6.1.4.1.1466.20037
> > supportedFeatures: 1.3.6.1.4.1.4203.1.5.1
> > supportedFeatures: 1.3.6.1.4.1.4203.1.5.2
> > supportedFeatures: 1.3.6.1.4.1.4203.1.5.3
> > supportedFeatures: 1.3.6.1.4.1.4203.1.5.4
> > supportedFeatures: 1.3.6.1.4.1.4203.1.5.5
> > supportedLDAPVersion: 3
> > supportedSASLMechanisms: GSSAPI
> > supportedSASLMechanisms: OTP
> > supportedSASLMechanisms: DIGEST-MD5
> > supportedSASLMechanisms: CRAM-MD5
> > subschemaSubentry: cn=Subschema
> >
> > >>>>> Test succeeded
> > >>>>> ./scripts/test000-rootdse completed OK.
> > >>>>> waiting 10 seconds for things to exit
> >
> > >>>>> Starting test001-slapadd ...
> > running defines.sh
> > Datadir is ./data
> > Cleaning up in ./test-db...
> > Running slapadd to build slapd database...
> > Starting slapd on TCP/IP port 9009...
> > Using ldapsearch to retrieve all the entries...
> >
> > Does anyone have any insight what might be going on? I 
> actually tried 
> > to build with and without the thread option 
> (--with-threads=no/yes), 
> > and result is the same. And I also tried different kinds of options 
> > for the build (i.e. with -pthread option and link with -lpthread 
> > library), it doesn't help anything. I  am running out of 
> ideas, so if 
> > anyone has any insight to this, please help.
> >
> > Cindy Wang
> >
> 
> 
>