* stdlib/strtod_l.c (____STRTOF_INTERNAL): Properly handle -0.

* stdlib/Makefile (tests): Add tst-strtod5.
	(tst-strtod5-ENV): New.
	* stdlib/tst-strtod5.c: New file.
This commit is contained in:
Ulrich Drepper 2007-08-03 16:45:47 +00:00
parent ce31a3b1c5
commit 64f6281cbb
5 changed files with 217 additions and 4 deletions

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@ -1,5 +1,10 @@
2007-08-03 Jakub Jelinek <jakub@redhat.com>
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Properly handle -0.
* stdlib/Makefile (tests): Add tst-strtod5.
(tst-strtod5-ENV): New.
* stdlib/tst-strtod5.c: New file.
* intl/dcigettext.c (_nl_find_msg): Free encoding if __gconv_open
failed.
* intl/finddomain.c (_nl_find_domain): Free normalized_codeset

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@ -1,3 +1,121 @@
2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
definitions for private futexes.
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
kernel-features.h and lowlevellock.h. Use private futexes if
they are available.
(__lll_lock_wait_private, __lll_unlock_wake_private): New.
(__lll_mutex_lock_wait): Rename to
(__lll_lock_wait): ... this. Don't compile in for libc.so.
(__lll_mutex_timedlock_wait): Rename to ...
(__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
Don't compile in for libc.so.
(__lll_mutex_unlock_wake): Rename to ...
(__lll_unlock_wake): ... this. Don't compile in for libc.so.
(__lll_timedwait_tid): Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
the header from assembler. Renamed all lll_mutex_* resp.
lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
(FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
Define.
(__lll_lock_wait_private): Add prototype.
(__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
__lll_robust_timedlock_wait, __lll_unlock_wake_private,
__lll_unlock_wake): Likewise.
(lll_lock): Add private argument. Call __lll_lock_wait_private
if private is constant LLL_PRIVATE.
(lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
lll_timedlock, lll_robust_timedlock): Add private argument.
(lll_unlock): Add private argument. Call __lll_unlock_wake_private
if private is constant LLL_PRIVATE.
(lll_robust_unlock, lll_robust_dead): Add private argument.
(lll_lock_t): Remove.
(__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
__lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
lll_cond_wake, lll_cond_broadcast): Remove.
* sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
kernel-features.h and lowlevellock.h.
(SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
(LOAD_FUTEX_WAIT): Define.
(__lll_robust_mutex_lock_wait): Rename to ...
(__lll_robust_lock_wait): ... this. Add private argument.
Use LOAD_FUTEX_WAIT macro.
(__lll_robust_mutex_timedlock_wait): Rename to ...
(__lll_robust_timedlock_wait): ... this. Add private argument.
Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
* sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
(pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
lowlevellock.h and pthread-errnos.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
FUTEX_CMP_REQUEUE, EINVAL): Remove.
(__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
* sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
lowlevellock.h and pthread-errnos.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
(__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
lowlevellock.h.
(SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
(__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
(__condvar_tw_cleanup): Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
(__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
( __condvar_w_cleanup): Likewise.
* sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
(__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
lowlevellock.h.
(SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
FUTEX_PRIVATE_FLAG): Remove.
(pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
lowlevellock.h.
(SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
FUTEX_PRIVATE_FLAG): Remove.
(pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
(__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
(__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
__lll_mutex_{lock,unlock}_*.
* sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
(SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
(__new_sem_post): Use standard initial exec code sequences.
* sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
lowlevellock.h.
(SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
FUTEX_PRIVATE_FLAG): Remove.
(sem_timedwait): Use __NR_gettimeofday. Use standard initial
exec code sequences.
* sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
(__new_sem_trywait): Use standard initial exec code sequences.
* sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
(__new_sem_wait): Use standard initial exec code sequences.
2007-07-31 Anton Blanchard <anton@samba.org>
* sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):

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@ -68,7 +68,7 @@ tests := tst-strtol tst-strtod testmb testrand testsort testdiv \
tst-limits tst-rand48 bug-strtod tst-setcontext \
test-a64l tst-qsort tst-system testmb2 bug-strtod2 \
tst-atof1 tst-atof2 tst-strtod2 tst-strtod3 tst-rand48-2 \
tst-makecontext tst-strtod4
tst-makecontext tst-strtod4 tst-strtod5
include ../Makeconfig
@ -115,6 +115,7 @@ test-canon-ARGS = --test-dir=${common-objpfx}stdlib
tst-strtod-ENV = LOCPATH=$(common-objpfx)localedata
tst-strtod3-ENV = LOCPATH=$(common-objpfx)localedata
tst-strtod4-ENV = LOCPATH=$(common-objpfx)localedata
tst-strtod5-ENV = LOCPATH=$(common-objpfx)localedata
testmb2-ENV = LOCPATH=$(common-objpfx)localedata
# Run a test on the header files we use.

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@ -700,7 +700,8 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
#endif
/* If TP is at the start of the digits, there was no correctly
grouped prefix of the string; so no number found. */
RETURN (0.0, tp == start_of_digits ? (base == 16 ? cp - 1 : nptr) : tp);
RETURN (negative ? -0.0 : 0.0,
tp == start_of_digits ? (base == 16 ? cp - 1 : nptr) : tp);
}
/* Remember first significant digit and read following characters until the
@ -759,7 +760,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
if (tp < startp)
/* The number is validly grouped, but consists
only of zeroes. The whole value is zero. */
RETURN (0.0, tp);
RETURN (negative ? -0.0 : 0.0, tp);
/* Recompute DIG_NO so we won't read more digits than
are properly grouped. */
@ -862,7 +863,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
{
/* Overflow or underflow. */
__set_errno (ERANGE);
result = (exp_negative ? 0.0 :
result = (exp_negative ? (negative ? -0.0 : 0.0) :
negative ? -FLOAT_HUGE_VAL : FLOAT_HUGE_VAL);
}

88
stdlib/tst-strtod5.c Normal file
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@ -0,0 +1,88 @@
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define NBSP "\xc2\xa0"
static const struct
{
const char *in;
int group;
double expected;
} tests[] =
{
{ "0", 0, 0.0 },
{ "000", 0, 0.0 },
{ "-0", 0, -0.0 },
{ "-000", 0, -0.0 },
{ "0,", 0, 0.0 },
{ "-0,", 0, -0.0 },
{ "0,0", 0, 0.0 },
{ "-0,0", 0, -0.0 },
{ "0e-10", 0, 0.0 },
{ "-0e-10", 0, -0.0 },
{ "0,e-10", 0, 0.0 },
{ "-0,e-10", 0, -0.0 },
{ "0,0e-10", 0, 0.0 },
{ "-0,0e-10", 0, -0.0 },
{ "0e-1000000", 0, 0.0 },
{ "-0e-1000000", 0, -0.0 },
{ "0,0e-1000000", 0, 0.0 },
{ "-0,0e-1000000", 0, -0.0 },
{ "0", 1, 0.0 },
{ "000", 1, 0.0 },
{ "-0", 1, -0.0 },
{ "-000", 1, -0.0 },
{ "0e-10", 1, 0.0 },
{ "-0e-10", 1, -0.0 },
{ "0e-1000000", 1, 0.0 },
{ "-0e-1000000", 1, -0.0 },
{ "000"NBSP"000"NBSP"000", 1, 0.0 },
{ "-000"NBSP"000"NBSP"000", 1, -0.0 }
};
#define NTESTS (sizeof (tests) / sizeof (tests[0]))
static int
do_test (void)
{
if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
{
puts ("could not set locale");
return 1;
}
int status = 0;
for (int i = 0; i < NTESTS; ++i)
{
char *ep;
double r;
if (tests[i].group)
r = __strtod_internal (tests[i].in, &ep, 1);
else
r = strtod (tests[i].in, &ep);
if (*ep != '\0')
{
printf ("%d: got rest string \"%s\", expected \"\"\n", i, ep);
status = 1;
}
if (r != tests[i].expected
|| copysign (10.0, r) != copysign (10.0, tests[i].expected))
{
printf ("%d: got wrong results %g, expected %g\n",
i, r, tests[i].expected);
status = 1;
}
}
return status;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"