SIGABRT calling std::locale::operator==() from multiple threads in debug
configurations
---------------------------------------------------------------------------------------
Key: STDCXX-477
URL: https://issues.apache.org/jira/browse/STDCXX-477
Project: C++ Standard Library
Issue Type: Bug
Components: 22. Localization
Reporter: Martin Sebor
The 22.locale.cons.mt test causes a SIGABRT in std::locale::operator==() but
only in debug builds:
$ ./22.locale.cons.mt --nloops=10000
# INFO (S1) (10 lines):
# TEXT:
# COMPILER: Intel C++, __INTEL_COMPILER = 1000, __INTEL_COMPILER_BUILD_DATE =
20070613, __EDG_VERSION__ = 308
# ENVIRONMENT: x86_64/LP64 running linux-elf (Fedora Core release 6 (Zod)) with
glibc 2.5
# FILE: 22.locale.cons.mt.cpp
# COMPILED: Jul 8 2007, 15:54:33
# COMMENT: thread safety
############################################################
# CLAUSE: lib.locale.cons
# NOTE (S2) (5 lines):
# TEXT: executing "locale -a > /tmp/tmpfile-n8bvda"
# CLAUSE: lib.locale.cons
# FILE: process.cpp
# LINE: 274
# INFO (S1) (3 lines):
# TEXT: testing std::locale ctors with 2 threads, 10000 iterations each, in 32
locales { "aa_DJ" "aa_DJ.iso88591" "aa_DJ.utf8" "aa_ER" "[EMAIL PROTECTED]"
"aa_ER.utf8" "[EMAIL PROTECTED]" "aa_ET" "aa_ET.utf8" "af_ZA" "af_ZA.iso88591"
"af_ZA.utf8" "am_ET" "am_ET.utf8" "an_ES" "an_ES.iso885915" "an_ES.utf8"
"ar_AE" "ar_AE.iso88596" "ar_AE.utf8" "ar_BH" "ar_BH.iso88596" "ar_BH.utf8"
"ar_DZ" "ar_DZ.iso88596" "ar_DZ.utf8" "ar_EG" "ar_EG.iso88596" "ar_EG.utf8"
"ar_IN" "ar_IN.utf8" "ar_IQ" }
# CLAUSE: lib.locale.cons
/home/sebor/stdcxx/src/locale_eq.cpp:73: bool std::locale::operator==(const
std::locale &) const: Assertion '_C_body->_C_std_facet_bits != _C_body->_C_all
|| rhs._C_body->_C_std_facet_bits != _C_body->_C_all ||
_C_body->_C_byname_facet_bits != _C_body->_C_all ||
rhs._C_body->_C_byname_facet_bits != _C_body->_C_all' failed.
./22.locale.cons.mt[0x45896e]
/home/sebor/stdcxx/src/locale_eq.cpp:73: bool std::locale::operator==(const
std::locale &) const: Assertion '_C_body->_C_std_facet_bits != _C_body->_C_all
|| rhs._C_body->_C_std_facet_bits != _C_body->_C_all ||
_C_body->_C_byname_facet_bits != _C_body->_C_all ||
rhs._C_body->_C_byname_facet_bits != _C_body->_C_all' failed.
./22.locale.cons.mt[0x45896e]
./22.locale.cons.mt[0x458a39]
./22.locale.cons.mt[0x46030f]
./22.locale.cons.mt[0x4412ec]
/lib64/libpthread.so.0[0x39fae06305]
/lib64/libc.so.6(clone+0x6d)[0x39f82cd50d]
Aborted
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