On Tue, Jan 27, 2009 at 3:11 PM, Michael Broughton < Michael_Broughton at advanis.ca> wrote: > No problem Benny. > > gcc (GCC) 3.4.6 [FreeBSD] 20060305 > > Thanks. > I did try your suggestion out. Actually, it was one of the first thing that > I tried. That does prevent the crash, but then the test fails latter when it > tries to compare the input to the output on line 1796. > > Perhaps I am reading the code incorrectly, but it seems like the hdr_test > assumes that PJSIP_UNESCAPE_IN_PLACE will be set to 0. > > You're right, Michael, it does break if PJSIP_UNESCAPE_IN_PLACE is set to 1. I just fixed this in the trunk, r2433. thanks Benny > > > Benny Prijono wrote: > >> Hi Michael, >> >> thanks for the report, and sorry for not responding earlier. I'm curious >> why this breaks on your platform, what gcc version do you use? >> >> But anyway, I think this could be fixed by changing "char *hcontent" field >> in "struct hdr_test_t" declaration to "char hcontent[1024]", which I just >> did in http://trac.pjsip.org/repos/ticket/704. >> >> thanks, >> Benny >> >> On Mon, Jan 26, 2009 at 10:06 PM, Michael Broughton < >> Michael_Broughton at advanis.ca <mailto:Michael_Broughton at advanis.ca>> >> wrote: >> >> Update: >> >> It seems that this test will not run correctly unless >> PJSIP_UNESCAPE_IN_PLACE is set to 0. >> >> >> >> >> Michael Broughton wrote: >> >> Hello, >> >> I have been running with the same version of pjsip for over a >> year now, and I would like to update to version 1.x. >> >> So I checked out the latest code from svn and I built it with >> the following config: >> >> ./aconfigure --disable-sound CFLAGS="-O0 -g" >> >> This is on a FreeBSD 6.2 x86_64 box. I usually compile with >> -O2 but I had to turn that off because the pjsip-test >> application is giving me a core dump. I have run all of the >> other test applications without error. >> >> It took a while to track this one down, but it seems to be >> coming from pjsip/src/test-pjsip/msg_test.c in the function >> hdr_test(): >> >> (gdb) print hdr_test_data[8] >> $30 = {hname = 0x464032 "Contact", hshort_name = 0x46403a "m", >> hcontent = 0x464050 >> >> "<sip:host;][/:&+$=][/:&+$;p1=\";\">;p0=a;p1=\"ab:;cd\";p2=ab%3acd;p3", >> test = 0x406dc0 <hdr_test_contact1>, flags = 0} >> >> The problem is with the 'hcontent' string, which is located in >> a read-only memory section. It looks like the test is trying >> to unescape the "%3a" in place. This results in a coredump >> (Bus error). Here is the backtrace and memory section in question: >> >> (gdb) backtrace >> #0 0x000000000045031e in pj_scan_get_unescape >> (scanner=0x7fffffffe3a0, spec=0x57c8b0, out=0x7fffffffe250) at >> ../src/pjlib-util/scanner.c:310 >> #1 0x000000000042830d in parser_get_and_unescape >> (scanner=0x7fffffffe3a0, pool=0x2c57000, spec=0x57c4b0, >> unesc_spec=0x57c8b0, token=0x7fffffffe250) at >> ../src/pjsip/sip_parser.c:217 >> #2 0x00000000004282b4 in parse_param_imp >> (scanner=0x7fffffffe3a0, pool=0x2c57000, pname=0x7fffffffe260, >> pvalue=0x7fffffffe250, spec=0x57c4b0, esc_spec=0x57c8b0, >> option=0) at ../src/pjsip/sip_parser.c:1102 >> #3 0x0000000000428371 in pjsip_parse_param_imp >> (scanner=0x7fffffffe3a0, pool=0x2c57000, pname=0x7fffffffe260, >> pvalue=0x7fffffffe250, option=0) at ../src/pjsip/sip_parser.c:1113 >> #4 0x0000000000428430 in int_parse_param >> (scanner=0x7fffffffe3a0, pool=0x2c57000, pname=0x7fffffffe260, >> pvalue=0x7fffffffe250, option=0) at ../src/pjsip/sip_parser.c:1137 >> #5 0x00000000004293b3 in int_parse_contact_param >> (hdr=0x2c570a8, scanner=0x7fffffffe3a0, pool=0x2c57000) at >> ../src/pjsip/sip_parser.c:1679 >> #6 0x0000000000429620 in parse_hdr_contact >> (ctx=0x7fffffffe370) at ../src/pjsip/sip_parser.c:1729 >> #7 0x000000000042a47b in pjsip_parse_hdr (pool=0x2c57000, >> hname=0x7fffffffe480, buf=0x464050 >> >> "<sip:host;][/:&+$=][/:&+$;p1=\";\">;p0=a;p1=\"ab:;cd\";p2=ab%3acd;p3", >> size=64, parsed_len=0x7fffffffe478) at >> ../src/pjsip/sip_parser.c:2146 >> #8 0x000000000040785a in hdr_test () at >> ../src/test-pjsip/msg_test.c:1744 >> #9 0x0000000000407b90 in msg_test () at >> ../src/test-pjsip/msg_test.c:1824 >> #10 0x000000000040a45a in test_main () at >> ../src/test-pjsip/test.c:298 >> #11 0x0000000000402e5d in main (argc=1, argv=0x7fffffffebd0) >> at ../src/test-pjsip/main.c:80 >> >> $ objdump -h pjsip/bin/pjsip-test-x86_64-unknown-freebsd6.2 >> >> pjsip/bin/pjsip-test-x86_64-unknown-freebsd6.2: file >> format elf64-x86-64 >> >> Sections: >> Idx Name Size VMA LMA >> File off Algn >> ... >> 12 .rodata 0001320a 0000000000463100 0000000000463100 >> 00063100 2**5 >> CONTENTS, ALLOC, LOAD, READONLY, DATA >> ... >> >> I am wondering if this is a problem with the test? Or do I >> have something mis-configured? >> >> >> -- Michael Broughton, Advanis >> >> Unintended Recipient & Unauthorized Use of E-Mail: >> This message and attachments may contain confidential or privileged >> information that is intended only for the named recipient of this >> e-mail. Any unauthorized use or distribution is not permitted. If you >> have received this e-mail in error, deleting the e-mail and notifying >> the sender would be appreciated. Thank you. >> >> >> _______________________________________________ >> Visit our blog: http://blog.pjsip.org >> >> pjsip mailing list >> pjsip at lists.pjsip.org <mailto:pjsip at lists.pjsip.org> >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Visit our blog: http://blog.pjsip.org >> >> pjsip mailing list >> pjsip at lists.pjsip.org >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> >> > > -- > Michael Broughton, Advanis > > Unintended Recipient & Unauthorized Use of E-Mail: > This message and attachments may contain confidential or privileged > information that is intended only for the named recipient of this > e-mail. Any unauthorized use or distribution is not permitted. If you > have received this e-mail in error, deleting the e-mail and notifying > the sender would be appreciated. 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