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elisbyberi / dawgdic

Automatically exported from code.google.com/p/dawgdic
BSD 3-Clause "New" or "Revised" License
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Tests fail on big-endian machines #3

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago 
dawgdic test suite is failing on big-endian machines:

no. keys: 14
no. states: 28
no. transitions: 40
no. merged states: 20
no. merging states: 3
no. merged transitions: 7
no. elements: 256
no. unused elements: 215 (83.9844%)
dictionary size: 1024
no. units: 256
guide size: 512
*** glibc detected *** ../src/dawgdic-find: free(): invalid next size (fast): 
0x206817c8 ***
======= Backtrace: =========
/lib/powerpc-linux-gnu/libc.so.6(+0x84fc4)[0x1feebfc4]
/lib/powerpc-linux-gnu/libc.so.6(cfree+0x8c)[0x1fef159c]
/usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZdlPv+0x2c)[0x201c9a3c]
/usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZNSs4_Rep10_M_destroyERKSaIcE+0x24)[0
x201a6a30]
/usr/lib/powerpc-linux-gnu/libstdc++.so.6(+0xa8aa8)[0x201a6aa8]
/usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZNSs7reserveEj+0xdc)[0x201a81dc]
/usr/lib/powerpc-linux-gnu/libstdc++.so.6(_ZSt7getlineIcSt11char_traitsIcESaIcEE
RSt13basic_istreamIT_T0_ES7_RSbIS4_S5_T1_ES4_+0x248)[0x20169774]
../src/dawgdic-find(+0x16d4)[0x202346d4]
/lib/powerpc-linux-gnu/libc.so.6(+0x1f7ec)[0x1fe867ec]
/lib/powerpc-linux-gnu/libc.so.6(+0x1f9b0)[0x1fe869b0]
======= Memory map: ========
00100000-00103000 r-xp 00000000 00:00 0                                  [vdso]
1fe67000-1ffd3000 r-xp 00000000 fd:07 5272                               
/lib/powerpc-linux-gnu/libc-2.13.so
1ffd3000-1ffe3000 ---p 0016c000 fd:07 5272                               
/lib/powerpc-linux-gnu/libc-2.13.so
1ffe3000-1ffe7000 r--p 0016c000 fd:07 5272                               
/lib/powerpc-linux-gnu/libc-2.13.so
1ffe7000-1ffe8000 rw-p 00170000 fd:07 5272                               
/lib/powerpc-linux-gnu/libc-2.13.so
1ffe8000-1ffeb000 rw-p 00000000 00:00 0 
1fffb000-20010000 r-xp 00000000 fd:07 1015                               
/lib/powerpc-linux-gnu/libgcc_s.so.1
20010000-2001f000 ---p 00015000 fd:07 1015                               
/lib/powerpc-linux-gnu/libgcc_s.so.1
2001f000-20020000 rw-p 00014000 fd:07 1015                               
/lib/powerpc-linux-gnu/libgcc_s.so.1
20030000-200da000 r-xp 00000000 fd:07 5285                               
/lib/powerpc-linux-gnu/libm-2.13.so
200da000-200ea000 ---p 000aa000 fd:07 5285                               
/lib/powerpc-linux-gnu/libm-2.13.so
200ea000-200ed000 r--p 000aa000 fd:07 5285                               
/lib/powerpc-linux-gnu/libm-2.13.so
200ed000-200ee000 rw-p 000ad000 fd:07 5285                               
/lib/powerpc-linux-gnu/libm-2.13.so
200fe000-20206000 r-xp 00000000 fd:07 5530                               
/usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
20206000-20216000 ---p 00108000 fd:07 5530                               
/usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
20216000-2021b000 r--p 00108000 fd:07 5530                               
/usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
2021b000-2021d000 rw-p 0010d000 fd:07 5530                               
/usr/lib/powerpc-linux-gnu/libstdc++.so.6.0.16
2021d000-20223000 rw-p 00000000 00:00 0 
20233000-20238000 r-xp 00000000 fd:02 1179764                            
/build/buildd-dawgdic_0.4.2-1-powerpc-JribeN/dawgdic-0.4.2/obj/src/dawgdic-find
20247000-20248000 r--p 00004000 fd:02 1179764                            
/build/buildd-dawgdic_0.4.2-1-powerpc-JribeN/dawgdic-0.4.2/obj/src/dawgdic-find
20248000-20249000 rw-p 00005000 fd:02 1179764                            
/build/buildd-dawgdic_0.4.2-1-powerpc-JribeN/dawgdic-0.4.2/obj/src/dawgdic-find
2067f000-206a0000 rwxp 00000000 00:00 0                                  [heap]
40000000-40020000 r-xp 00000000 fd:07 5277                               
/lib/powerpc-linux-gnu/ld-2.13.so
40020000-40021000 r--p 00020000 fd:07 5277                               
/lib/powerpc-linux-gnu/ld-2.13.so
40021000-40022000 rw-p 00021000 fd:07 5277                               
/lib/powerpc-linux-gnu/ld-2.13.so
40022000-40026000 rw-p 00000000 00:00 0 
40027000-4002a000 rw-p 00000000 00:00 0 
40100000-40121000 rw-p 00000000 00:00 0 
40121000-40200000 ---p 00000000 00:00 0 
ffcef000-ffd04000 rw-p 00000000 00:00 0                                  [stack]
Aborted
FAIL: guide-test.sh

Full build logs:
https://buildd.debian.org/status/fetch.php?pkg=dawgdic&arch=s390&ver=0.4.2-1&sta
mp=1332964908
https://buildd.debian.org/status/fetch.php?pkg=dawgdic&arch=s390x&ver=0.4.2-1&st
amp=1332966563
https://buildd.debian.org/status/fetch.php?pkg=dawgdic&arch=sparc&ver=0.4.2-1&st
amp=1332965723
https://buildd.debian.org/status/fetch.php?pkg=dawgdic&arch=mips&ver=0.4.2-1&sta
mp=1333231735
https://buildd.debian.org/status/fetch.php?pkg=dawgdic&arch=powerpc&ver=0.4.2-1&
stamp=1332965113
http://buildd.debian-ports.org/status/fetch.php?pkg=dawgdic&arch=ppc64&ver=0.4.2
-1&stamp=1333032316

The failing command is:
../src/dawgdic-find -g lexicon.dic < query

Backtrace:
#0  0x0fc6b98c in raise () from /lib/powerpc-linux-gnu/libc.so.6
#1  0x0fc71040 in abort () from /lib/powerpc-linux-gnu/libc.so.6
#2  0x0fcab87c in ?? () from /lib/powerpc-linux-gnu/libc.so.6
#3  0x0fcb8fc4 in ?? () from /lib/powerpc-linux-gnu/libc.so.6
#4  0x0fcbe59c in free () from /lib/powerpc-linux-gnu/libc.so.6
#5  0x0ff96a3c in operator delete(void*) () from 
/usr/lib/powerpc-linux-gnu/libstdc++.so.6
#6  0x0ff73a30 in std::string::_Rep::_M_destroy(std::allocator<char> const&) () 
from /usr/lib/powerpc-linux-gnu/libstdc++.so.6
#7  0x0ff73aa8 in ?? () from /usr/lib/powerpc-linux-gnu/libstdc++.so.6
#8  0x0ff751dc in std::string::reserve(unsigned int) () from 
/usr/lib/powerpc-linux-gnu/libstdc++.so.6
#9  0x0ff36774 in std::basic_istream<char, std::char_traits<char> >& 
std::getline<char, std::char_traits<char>, std::allocator<char> 
>(std::basic_istream<char,
std::char_traits<char> >&, std::basic_string<char, std::char_traits<char>, 
std::allocator<char> >&, char) () from /usr/lib/powerpc-linux-gnu/libstdc++.so.6
#10 0x0ff645fc in std::basic_istream<char, std::char_traits<char> >& 
std::getline<char, std::char_traits<char>, std::allocator<char> 
>(std::basic_istream<char,
std::char_traits<char> >&, std::basic_string<char, std::char_traits<char>, 
std::allocator<char> >&) () from /usr/lib/powerpc-linux-gnu/libstdc++.so.6
#11 0x10001f44 in (anonymous namespace)::CompleteKeys<dawgdic::Completer, 
dawgdic::Guide> (dic=..., guide=..., input=0x100251e0) at dawgdic-find.cc:129
#12 0x10001a40 in main (argc=3, argv=0xffffe7a4) at dawgdic-find.cc:222

Original issue reported on code.google.com by jwilk@jwilk.net on 1 Apr 2012 at 10:15

GoogleCodeExporter commented 8 years ago 
Thank you for your detailed report.

Now I'm searching for the cause of this problem.

Original comment by susumu.y...@gmail.com on 3 Apr 2012 at 12:00

GoogleCodeExporter commented 8 years ago 
I've found a bug that causes a buffer overflow and fixed it in r47.

Would you mind testing the latest dawgdic?

Original comment by susumu.y...@gmail.com on 5 Apr 2012 at 12:44

GoogleCodeExporter commented 8 years ago 
I tested r47 on powerpc and mips. The test suite passed successfully.
Thanks!

Original comment by jwilk@jwilk.net on 5 Apr 2012 at 9:06

GoogleCodeExporter commented 8 years ago

Original comment by susumu.y...@gmail.com on 8 Apr 2012 at 3:28