[IBM XLC++ 9.0/AIX 5.3] SIGSEGV in 27.istream.fmat.arith
--------------------------------------------------------
Key: STDCXX-653
URL: https://issues.apache.org/jira/browse/STDCXX-653
Project: C++ Standard Library
Issue Type: Bug
Components: Tests
Affects Versions: 4.2
Reporter: Travis Vitek
Fix For: 4.2.1
Appears to only affect 32-bit builds.
# INFO (S1) (4 lines):
# TEXT: std::istream::operator>>(long long&)
# CLAUSE: istream.formatted.arithmetic
# LINE: 677
Segmentation fault in memchr.memchr at 0xd020ea10
0xd020ea10 (memchr+0x18) 8ca40001 lbzu r5,0x1(r4)
(dbx) where
memchr.memchr(??, ??, ??) at 0xd020ea10
collate.memchr(const void*,int,unsigned long)(0xffffffff, 0x0, 0x1), line 125
in "string.h"
unnamed block $b702, line 221 in "memattr.cpp"
unnamed block $b700, line 221 in "memattr.cpp"
__rw_memattr(const void*,unsigned long,int)(addr = 0xffffffff, nbytes =
4294967295, attr = -1), line 221 in "memattr.cpp"
printf.strlen(const char*)(0x2ff20d58, 0x2ff21420, 0xffffffff, 0xffffffff,
0x3), line 1939 in "printf.cpp"
unnamed block $b505, line 2897 in "printf.cpp"
_rw_vasnprintf_ext(FmtSpec*,unsigned long,Buffer&,const char*,VarArgs*)(pspec =
0x2ff20c08, paramno = 7, buf = &(...), fmt = "#s", pva = 0x2ff22248), line 2897
in "printf.cpp"
unnamed block $b520, line 810 in "printf.cpp"
unnamed block $b518, line 810 in "printf.cpp"
_rw_pvasnprintf(Buffer&,const char*,VarArgs*)(buf = &(...), fmt = ", whitespace
= %{#s}, numpunct = { .dp=%{#c}, .ts=%{#c}, .grp=%{#s}, .fn=%{#s}, .tn=%{#s}
}", pva = 0x2ff22248), line 810 in "printf.cpp"
unnamed block $b482, line 3031 in "printf.cpp"
_rw_fmtexpr(FmtSpec&,Buffer&,VarArgs*)(spec = &(...), buf = &(...), pva =
0x2ff22248), line 3031 in "printf.cpp"
_rw_vasnprintf_ext(FmtSpec*,unsigned long,Buffer&,const char*,VarArgs*)(pspec =
0x2ff21a38, paramno = 0, buf = &(...), fmt = "$FUNCALL!:@", pva = 0x2ff22248),
line 2959 in "printf.cpp"
unnamed block $b520, line 810 in "printf.cpp"
unnamed block $b518, line 810 in "printf.cpp"
_rw_pvasnprintf(Buffer&,const char*,VarArgs*)(buf = &(...), fmt =
"%{$FUNCALL!:@}", pva = 0x2ff22248), line 810 in "printf.cpp"
rw_vasnprintf(char**,unsigned long*,const char*,char*)(pbuf = 0x2ff222d0,
pbufsize = 0x2ff222d4, fmt = "%{$FUNCALL!:@}", varg = "^P!\322\300"), line 1013
in "printf.cpp"
_rw_vfprintf(rw_file*,const char*,char*)(file = (nil), fmt = "%{$FUNCALL!:@}",
va = "^P!\322\300"), line 3401 in "printf.cpp"
rw_fprintf(rw_file*,const char*,...)(file = (nil), fmt = "%{$FUNCALL!:@}", ...
= 0x1021d2c0, 0x1, 0x1021d078, 0x1021db24, 0x1021db2c, 0x1), line 3453 in
"printf.cpp"
27.istream.fmat.arith.void
test_extractor<char,std::char_traits<char>,long>(char*,std::char_traits<char>*,long*,const
char*,const char*,const char*,int,const char*,const char*,unsigned long,const
LocaleData&,int,int,int,int,int,int,int,long,long)( = (nil), = (nil), =
(nil), cname = "char", tname = "std::char_traits<char>", aname = "long", line =
489, valfmt = "%lli", cbuf = "", cbuf_size = 0, locale_data = &(...), flags =
671092738, init_state = 0, exceptions = 0, expect_exception = 0, expect_state =
6, expect_extract = 0, fail_when = 0, init_value = 1, expect_value = 1), line
331 in "27.istream.fmat.arith.cpp"
27.istream.fmat.arith.void
test_extractor<char,std::char_traits<char>,long>(char*,std::char_traits<char>*,long*,const
char*,const char*,const char*,const char*)( = (nil), = (nil), = (nil), cname
= "char", tname = "std::char_traits<char>", aname = "long", fmt = "%lli"), line
489 in "27.istream.fmat.arith.cpp"
27.istream.fmat.arith.void test_llong<char,std::char_traits<char>
>(char*,std::char_traits<char>*,const char*,const char*)( = (nil), = (nil),
cname = "char", tname = "std::char_traits<char>"), line 1028 in
"27.istream.fmat.arith.cpp"
27.istream.fmat.arith.void test_extractor<char,std::char_traits<char>
>(char*,std::char_traits<char>*,const char*,const char*)( = (nil), = (nil),
cname = "char", tname = "std::char_traits<char>"), line 1283 in
"27.istream.fmat.arith.cpp"
run_test(int,char**)( = 1, = 0x2ff22a70), line 1320 in
"27.istream.fmat.arith.cpp"
rw_vtest(int,char**,const char*,const char*,const
char*,int(*)(int,char**),const char*,char*)(argc = 1, argv = 0x2ff22a70,
file_name =
"/amd/devco/vitek/stdcxx-trunk/tests/iostream/27.istream.fmat.arith.cpp",
clause = "istream.formatted.arithmetic", comment = (nil), fun = 0x200109a8,
optstr = "|-char~ |-wchar_t~ |-char_traits~ |-UserTraits~ |-bool~ |-short~
|-unsigned-short~ |-int~ |-unsigned-int~ |-long~ |-unsigned-long~ |-long-long~
|-unsigned-long-long~ |-float~ |-double~ |-long-double~ |-no-gcount# ", va = "
^A{\300 ^A{\304 ^A{\310 ^A{\314 ^A\216 ^A\216$ ^A\216( ^A\216, ^A\2160 ^A\2164
^A\2168 ^A\216< ^A\216@ ^A\216D ^A\216H ^A\216L ^A\216^\"), line 1030 in
"driver.cpp"
rw_test(int,char**,const char*,const char*,const char*,int(*)(int,char**),const
char*,...)(argc = 1, argv = 0x2ff22a70, fname =
"/amd/devco/vitek/stdcxx-trunk/tests/iostream/27.istream.fmat.arith.cpp",
clause = "istream.formatted.arithmetic", comment = (nil), testfun = 0x200109a8,
optstr = "|-char~ |-wchar_t~ |-char_traits~ |-UserTraits~ |-bool~ |-short~
|-unsigned-short~ |-int~ |-unsigned-int~ |-long~ |-unsigned-long~ |-long-long~
|-unsigned-long-long~ |-float~ |-double~ |-long-double~ |-no-gcount# ", ... =
0x20017bc0), line 1128 in "driver.cpp"
main(argc = 1, argv = 0x2ff22a70), line 1348 in "27.istream.fmat.arith.cpp"
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