SIGSEGV in 23.list.cons --trace
-------------------------------
Key: STDCXX-994
URL: https://issues.apache.org/jira/browse/STDCXX-994
Project: C++ Standard Library
Issue Type: Bug
Components: Tests
Affects Versions: 4.2.1, 4.2.0
Environment: gcc, Linux/x86_64
Reporter: Martin Sebor
Fix For: 4.2.2
Running the {{23.list.cons}} test with the {{--trace}} option on the command
line abends with {{SIGSEGV}} with the stack trace below. The same happens with
4.2.0, 4.2.1, 4.2.x and 4.3.x, and with gcc 4.1 as well as gcc 4.3.
{noformat}
$ gdb -q 23.list.cons
Using host libthread_db library "/lib64/libthread_db.so.1".
(gdb) run --trace
Starting program: /build/sebor/stdcxx-4.2.1-gcc-4.3.0-15d/tests/23.list.cons
--trace
[Thread debugging using libthread_db enabled]
# INFO (S1) (10 lines):
# TEXT:
# COMPILER: gcc 4.3.0, __VERSION__ = "4.3.0"
# ENVIRONMENT: x86_64/LP64 running linux-elf (Fedora release 8 (Werewolf)) with
glibc 2.7
# FILE: 23.list.cons.cpp
# COMPILED: May 7 2008, 14:06:41
# COMMENT:
############################################################
# CLAUSE: lib.list.cons
# ITRACE_NOTE (S0) (5 lines):
# TEXT: std::list<UserPOD>::list() tests disabled
# CLAUSE: lib.list.cons
# FILE: 23.containers.cpp
# LINE: 1040
# INFO (S1) (3 lines):
# TEXT: std::list<UserPOD>::list()
# CLAUSE: lib.list.cons
[New Thread 46912501818272 (LWP 8153)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 46912501818272 (LWP 8153)]
0x0000000000449a55 in _rw_fmtxarrayv (pbuf=0x7fffef954da8,
pbufsize=0x7fffef954c58, fmt=0x7fffef954ac3 "", va=0x7fffef953b90)
at /home/sebor/stdcxx-4.2.1/tests/src/value.cpp:834
834 px == pelem); // '<'
(gdb) where
#0 0x0000000000449a55 in _rw_fmtxarrayv (pbuf=0x7fffef954da8,
pbufsize=0x7fffef954c58, fmt=0x7fffef954ac3 "", va=0x7fffef953b90)
at /home/sebor/stdcxx-4.2.1/tests/src/value.cpp:834
#1 0x0000000000449cb1 in _rw_fmtxarray (pbuf=0x7fffef954da8,
pbufsize=0x7fffef954c58, fmt=0x7fffef954ac0 "X=*")
at /home/sebor/stdcxx-4.2.1/tests/src/value.cpp:862
#2 0x000000000043fd00 in _rw_vasnprintf_ext (pspec=0x7fffef9541c0, paramno=2,
[EMAIL PROTECTED], fmt=0x7fffef954ac0 "X=*", pva=0x7fffef954c40)
at /home/sebor/stdcxx-4.2.1/tests/src/printf.cpp:2503
#3 0x000000000043eb86 in _rw_pvasnprintf ([EMAIL PROTECTED],
fmt=0x44f42c " expected \"%{X=*}\", got null", pva=0x7fffef954c40)
at /home/sebor/stdcxx-4.2.1/tests/src/printf.cpp:809
#4 0x00000000004435ce in rw_vasnprintf (pbuf=0x7fffef954da8,
pbufsize=0x7fffef954c58,
fmt=0x44f418 "line %d. %{$FUNCALL} expected \"%{X=*}\", got null",
varg=0x7fffef954e90) at /home/sebor/stdcxx-4.2.1/tests/src/printf.cpp:1013
#5 0x0000000000433550 in _rw_vissue_diag (diag=diag_assert, severity=0,
file=0x0, line=65,
fmt=0x44f418 "line %d. %{$FUNCALL} expected \"%{X=*}\", got null",
va=0x7fffef954e90) at /home/sebor/stdcxx-4.2.1/tests/src/driver.cpp:1262
#6 0x0000000000433bda in _rw_vdiag (diag=diag_assert, severity=0, file=0x0,
line=65,
fmt=0x44f418 "line %d. %{$FUNCALL} expected \"%{X=*}\", got null",
va=0x7fffef954e90) at /home/sebor/stdcxx-4.2.1/tests/src/driver.cpp:1446
#7 0x000000000043406d in rw_assert (success=1, file=0x0, line=65,
fmt=0x44f418 "line %d. %{$FUNCALL} expected \"%{X=*}\", got null")
at /home/sebor/stdcxx-4.2.1/tests/src/driver.cpp:1499
#8 0x000000000042a5b5 in test_cons<UserPOD, std::allocator<UserPOD> > (
[EMAIL PROTECTED], [EMAIL PROTECTED])
at /home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp:538
#9 0x000000000042b322 in test_cons<UserPOD, std::allocator<UserPOD> > (
[EMAIL PROTECTED])
at /home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp:952
#10 0x000000000042db20 in _rw_dispatch<UserPOD, std::allocator<UserPOD> > (
farray=0x44f5c0, [EMAIL PROTECTED], [EMAIL PROTECTED])
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:900
#11 0x000000000042dea4 in _rw_dispatch<UserPOD> (farray=0x44f5c0,
[EMAIL PROTECTED], [EMAIL PROTECTED])
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:913
#12 0x000000000042bf81 in _rw_dispatch (farray=0x44f5c0, [EMAIL PROTECTED],
[EMAIL PROTECTED])
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:931
#13 0x000000000042d146 in _rw_test_case ([EMAIL PROTECTED],
[EMAIL PROTECTED], test_callback=0, farray=0x44f5c0)
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:1001
#14 0x000000000042d26e in _rw_run_cases ([EMAIL PROTECTED], [EMAIL PROTECTED])
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:1056
#15 0x000000000042d4e2 in _rw_run_test ()
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:1191
#16 0x00000000004346d7 in rw_vtest (argc=2, argv=0x7fffef955c88,
file_name=0x44f168
"/home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp", clause=0x44f158
"lib.list.cons", comment=0x0,
fun=0x42d27f <_rw_run_test>,
optstr=0x689410 "|-no-exceptions# |-no-exception-safety# |-self-ref~
|-UserPOD~ |-UserClass~ |-allocator~ |-UserAlloc~ |-InputIterator~
|-ForwardIterator~ |-BidirectionalIterator~ |-RandomAccessIterator~ |-pointer~
|-"...,
va=0x7fffef9557c0) at /home/sebor/stdcxx-4.2.1/tests/src/driver.cpp:1056
#17 0x0000000000434b80 in rw_test (argc=2, argv=0x7fffef955c88,
fname=0x44f168
"/home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp", clause=0x44f158
"lib.list.cons", comment=0x0,
testfun=0x42d27f <_rw_run_test>,
optstr=0x689410 "|-no-exceptions# |-no-exception-safety# |-self-ref~
|-UserPOD~ |-UserClass~ |-allocator~ |-UserAlloc~ |-InputIterator~
|-ForwardIterator~ |-BidirectionalIterator~ |-RandomAccessIterator~ |-pointer~
|-"...)
at /home/sebor/stdcxx-4.2.1/tests/src/driver.cpp:1154
#18 0x000000000042c8c4 in _rw_run_test (argc=2, argv=0x7fffef955c88,
file=0x44f168 "/home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp",
clause=0x44f158 "lib.list.cons", container=ContainerIds::List,
test_callback=0, func_array=0x44f5c0, tests=0x44f5e0, test_count=9)
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:1348
#19 0x000000000042c938 in rw_run_cont_test (argc=2, argv=0x7fffef955c88,
file=0x44f168 "/home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp",
clause=0x44f158 "lib.list.cons", container=ContainerIds::List,
farray=0x44f5c0, tests=0x44f5e0, count=9)
at /home/sebor/stdcxx-4.2.1/tests/src/23.containers.cpp:1384
#20 0x00000000004034c5 in main (argc=2, argv=0x7fffef955c88)
at /home/sebor/stdcxx-4.2.1/tests/containers/23.list.cons.cpp:998
(gdb)
{noformat}
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