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2001-05-14  Andreas Jaeger  <aj@suse.de>

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for new tests.

	* math/libm-test.inc (tanh_test): Add testcases for last tanh bug.

2001-05-14  Stephen L Moshier <moshier@mediaone.net>

	* sysdeps/ieee754/ldbl-96/s_tanhl.c (__tanhl): Fix sign test.

2001-05-11  Jakub Jelinek  <jakub@redhat.com>

	* posix/regex.c (re_match_2_internal): Swap mbs_offset and csize
	as well if swapping strings.
	Make sure stop is not past end of second string.
	* posix/bug-regex4.c: New test.
	* posix/Makefile (tests): Add bug-regex4.

2001-05-10  Andreas Jaeger  <aj@suse.de>

	* manual/install.texi (Linux): Clarify that Linux 2.2 is minimal
	requirement.
This commit is contained in:
Andreas Jaeger 2001-05-14 09:25:37 +00:00
parent 9c3bb910f2
commit 3eab00bd35
6 changed files with 108 additions and 5 deletions
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23
ChangeLog
View File

@ -1,3 +1,26 @@
2001-05-14 Andreas Jaeger <aj@suse.de>
* sysdeps/i386/fpu/libm-test-ulps: Adjust for new tests.
* math/libm-test.inc (tanh_test): Add testcases for last tanh bug.
2001-05-14 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-96/s_tanhl.c (__tanhl): Fix sign test.
2001-05-11 Jakub Jelinek <jakub@redhat.com>
* posix/regex.c (re_match_2_internal): Swap mbs_offset and csize
as well if swapping strings.
Make sure stop is not past end of second string.
* posix/bug-regex4.c: New test.
* posix/Makefile (tests): Add bug-regex4.
2001-05-10 Andreas Jaeger <aj@suse.de>
* manual/install.texi (Linux): Clarify that Linux 2.2 is minimal
requirement.
2001-05-12 Andreas Jaeger <aj@suse.de>
* sysdeps/ieee754/dbl-64/s_sin.c: Include "math_private.h" for

4
math/libm-test.inc
View File

@ -3954,6 +3954,10 @@ tanh_test (void)
TEST_f_f (tanh, nan_value, nan_value);
TEST_f_f (tanh, 0.7L, 0.60436777711716349631L);
TEST_f_f (tanh, -0.7L, -0.60436777711716349631L);
TEST_f_f (tanh, 1.0L, 0.7615941559557648881194582826047935904L);
TEST_f_f (tanh, -1.0L, -0.7615941559557648881194582826047935904L);
END (tanh);
}

3
posix/Makefile
View File

@ -69,7 +69,8 @@ tests := tstgetopt testfnm runtests runptests \
tst-preadwrite tst-preadwrite64 test-vfork regexbug1 \
tst-getlogin tst-mmap tst-getaddrinfo tst-truncate \
tst-truncate64 tst-fork tst-fnmatch tst-regexloc tst-dir \
tst-chmod bug-regex1 bug-regex2 bug-regex3 tst-gnuglob
tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
tst-gnuglob
ifeq (yes,$(build-shared))
test-srcs := globtest
tests += wordexp-test tst-exec tst-spawn

60
posix/bug-regex4.c Normal file
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@ -0,0 +1,60 @@
/* Test for re_search_2.
Copyright (C) 2001 Free Software Foundation, Inc.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <locale.h>
#include <stdio.h>
#include <string.h>
#include <regex.h>
int
main (void)
{
struct re_pattern_buffer regex;
const char *s;
int match[3];
int result = 0;
memset (&regex, '\0', sizeof (regex));
setlocale (LC_ALL, "C");
setlocale (LC_ALL, "C");
s = re_compile_pattern ("ab[cde]", 7, &regex);
if (s != NULL)
{
puts ("re_compile_pattern return non-NULL value");
result = 1;
}
else
{
match[0] = re_search_2 (&regex, "xyabez", 6, "", 0, 1, 9, NULL, 10);
match[1] = re_search_2 (&regex, NULL, 0, "abc", 3, 0, 3, NULL, 3);
match[2] = re_search_2 (&regex, "xya", 3, "bd", 2, 2, 6, NULL, 8);
if (match[0] != 2 || match[1] != 0 || match[2] != 2)
{
printf ("re_match returned %d,%d,%d, expected 2,0,2\n",
match[0], match[1], match[2]);
result = 1;
}
else
puts (" -> OK");
}
return result;
}

8
posix/regex.c
View File

@ -5595,6 +5595,12 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
size2 = size1;
string1 = 0;
size1 = 0;
#ifdef MBS_SUPPORT
mbs_offset2 = mbs_offset1;
csize2 = csize1;
mbs_offset1 = NULL;
csize1 = 0;
#endif
}
end1 = string1 + size1;
end2 = string2 + size2;
@ -5609,6 +5615,8 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
}
else
{
if (stop > csize1 + csize2)
stop = csize1 + csize2;
end_match_1 = end1;
mcnt = count_mbs_length(mbs_offset2, stop-csize1);
end_match_2 = string2 + mcnt;

15
sysdeps/i386/fpu/libm-test-ulps
View File

@ -733,14 +733,16 @@ ifloat: 1
ldouble: 1
ildouble: 1
Test "jn (10, -1.0) == 0.26306151236874532070e-9":
double: 1
float: 1
idouble: 1
ifloat: 1
ldouble: 1
ildouble: 1
Test "jn (10, 0.1) == 0.26905328954342155795e-19":
double: 4
double: 5
float: 2
idouble: 4
idouble: 5
ifloat: 2
ldouble: 1
ildouble: 1
@ -753,6 +755,8 @@ ldouble: 2
ildouble: 2
Test "jn (10, 1.0) == 0.26306151236874532070e-9":
float: 1
double: 1
idouble: 1
ifloat: 1
ldouble: 1
ildouble: 1
@ -932,6 +936,9 @@ idouble: 0.5
Test "tanh (0.7) == 0.60436777711716349631":
ildouble: 521
ldouble: 521
Test "tanh (-0.7) == -0.60436777711716349631":
ildouble: 1
ldouble: 1
# tgamma
Test "tgamma (-0.5) == -2 sqrt (pi)":
@ -1503,9 +1510,9 @@ ldouble: 2
ildouble: 2
Function: "jn":
double: 4
double: 5
float: 2
idouble: 4
idouble: 5
ifloat: 2
ldouble: 2
ildouble: 2