gmp-6.1.2 test suite fails with core dump

[Tomasz Kłoczko]

Hi,

Part of the "make check" output:

PASS: t-bin
PASS: t-get_d
../../test-driver: line 107: 32376 Aborted                 (core dumped)
"$@" > $log_file 2>&1
FAIL: t-get_d_2exp


[tkloczko at domek mpz]$ sh -x t-get_d_2exp
+ sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
+ test -n ''
+ case `(set -o) 2>/dev/null` in
+ set -o posix
+ BIN_SH=xpg4
+ export BIN_SH
+ DUALCASE=1
+ export DUALCASE
+ unset CDPATH
+ relink_command=
+ test '' = '%%%MAGIC variable%%%'
+ test '' '!=' '%%%MAGIC variable%%%'
+ file=t-get_d_2exp
+ ECHO='printf %s\n'
+ lt_option_debug=
+ func_parse_lt_options t-get_d_2exp
+ lt_script_arg0=t-get_d_2exp
+ shift
+ test -n ''
++ printf '%s\n' t-get_d_2exp
++ /usr/bin/sed 's%/[^/]*$%%'
+ thisdir=t-get_d_2exp
+ test xt-get_d_2exp = xt-get_d_2exp
+ thisdir=.
++ ls -ld t-get_d_2exp
++ /usr/bin/sed -n 's/.*-> //p'
+ file=
+ test -n ''
+ WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=no
+ test no = yes
++ cd .
++ pwd
+ absdir=/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz
+ test -n /home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz
+ thisdir=/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz
+ program=t-get_d_2exp
+ progdir=/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz/.libs
+ test -f
/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz/.libs/t-get_d_2exp
+ LD_LIBRARY_PATH=/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/.libs:
++ /usr/bin/sed 's/::*$//'
++ printf '%s\n' /home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/.libs:
+ LD_LIBRARY_PATH=/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/.libs
+ export LD_LIBRARY_PATH
+ test '' '!=' '%%%MAGIC variable%%%'
+ func_exec_program
+ case " $* " in
+ func_exec_program_core
+ test -n ''
+ exec /home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz/.libs/t-get_d_2exp
mpz_get_d_2exp wrong on 2**54-1
result out of range, expect 0.5 <= got < 1.0
   rnd_mode = 0
   data[i]  = 54
   z    =0x3FFFFFFFFFFFFF
   got  =[00 00 00 00 00 00 F0 3F] 1
   got exp  54
Aborted (core dumped)

[tkloczko at domek mpz]$
LD_LIBRARY_PATH=/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/.libs gdb
/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz/.libs/t-get_d_2exp
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
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Reading symbols from
/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz/.libs/t-get_d_2exp...
(gdb) r
Starting program:
/home/tkloczko/rpmbuild/BUILD/gmp-6.1.2/tests/mpz/.libs/t-get_d_2exp
Missing separate debuginfos, use: dnf debuginfo-install
glibc-2.29.9000-9.fc31.x86_64
mpz_get_d_2exp wrong on 2**54-1
result out of range, expect 0.5 <= got < 1.0
   rnd_mode = 0
   data[i]  = 54
   z    =0x3FFFFFFFFFFFFF
   got  =[00 00 00 00 00 00 F0 3F] 1
   got exp  54

Program received signal SIGABRT, Aborted.
0x00007ffff7d8fea5 in raise () from /lib64/libc.so.6
(gdb) bt full
#0  0x00007ffff7d8fea5 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007ffff7d7a8d5 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x0000555555555648 in check_onebit () at t-get_d_2exp.c:81
        want = <optimized out>
        want_exp = <optimized out>
        i = <optimized out>
        z = {{_mp_alloc = 2, _mp_size = 1, _mp_d = 0x555555559cf8}}
        got = <optimized out>
        got_exp = 54
        data = <optimized out>
        z = <optimized out>
        got = <optimized out>
        want = <optimized out>
        got_exp = <optimized out>
        want_exp = <optimized out>
        i = <optimized out>
#3  main () at t-get_d_2exp.c:217
No locals.
(gdb)

Q: are you going to move gmp maybe to the git?
Frontends like githiub/gitlab makes way easier to maintain a projects
providing project BTS as well.

kloczek
-- 
Tomasz Kłoczko | LinkedIn: *http://lnkd.in/FXPWxH <http://lnkd.in/FXPWxH>*