diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | libio/memstream.c | 2 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 7 | ||||
| -rw-r--r-- | linuxthreads/Makefile | 2 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/pthread/pthread.h | 4 | ||||
| -rw-r--r-- | linuxthreads/tst-attr1.c | 358 | ||||
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/tst-attr3.c | 8 |
8 files changed, 388 insertions, 3 deletions
@@ -1,3 +1,8 @@ +2003-09-18 Jakub Jelinek <jakub@redhat.com> + + * libio/memstream.c (open_memstream): Use _IO_init instead of + _IO_old_init. + 2003-09-17 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/wordexp.c (eval_expr_val): Use strtol since we diff --git a/libio/memstream.c b/libio/memstream.c index d09b8ab920..67a15584cc 100644 --- a/libio/memstream.c +++ b/libio/memstream.c @@ -86,7 +86,7 @@ open_memstream (bufloc, sizeloc) buf = malloc (_IO_BUFSIZ); if (buf == NULL) return NULL; - _IO_old_init (&new_f->fp._sf._sbf._f, 0); + _IO_init (&new_f->fp._sf._sbf._f, 0); _IO_JUMPS ((struct _IO_FILE_plus *) &new_f->fp._sf._sbf) = &_IO_mem_jumps; _IO_str_init_static_internal (&new_f->fp._sf, buf, _IO_BUFSIZ, buf); new_f->fp._sf._sbf._f._flags &= ~_IO_USER_BUF; diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 5a86b94232..b975c89ec0 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,10 @@ +2003-09-18 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage. + + * tst-attr1.c: New test. + * Makefile (tests): Add tst-attr1. + 2003-09-17 Philip Blundell <philb@gnu.org> * sysdeps/unix/sysv/linux/arm/vfork.S: Branch to fork if diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile index 7e1fc2390e..cb57ee51a2 100644 --- a/linuxthreads/Makefile +++ b/linuxthreads/Makefile @@ -109,7 +109,7 @@ tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \ tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ex16 \ ex17 ex18 tst-cancel tst-context bug-sleep \ tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \ - tst-cancel6 tst-cancel7 tst-popen tst-popen2 + tst-cancel6 tst-cancel7 tst-popen tst-popen2 tst-attr1 test-srcs = tst-signal # These tests are linked with libc before libpthread tests-reverse += tst-cancel5 diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h index f6cc89950d..efaf8513a5 100644 --- a/linuxthreads/sysdeps/pthread/pthread.h +++ b/linuxthreads/sysdeps/pthread/pthread.h @@ -289,7 +289,9 @@ extern int pthread_attr_getstacksize (__const pthread_attr_t *__restrict __THROW; #ifdef __USE_GNU -/* Get thread attributes corresponding to the already running thread TH. */ +/* Initialize thread attribute *ATTR with attributes corresponding to the + already running thread TH. It shall be called on unitialized ATTR + and destroyed with pthread_attr_destroy when no longer needed. */ extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW; #endif diff --git a/linuxthreads/tst-attr1.c b/linuxthreads/tst-attr1.c new file mode 100644 index 0000000000..7960cf930a --- /dev/null +++ b/linuxthreads/tst-attr1.c @@ -0,0 +1,358 @@ +/* pthread_getattr_np test. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <error.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <stackinfo.h> + +static void * +tf (void *arg) +{ + pthread_attr_t a, *ap, a2; + int err; + void *result = NULL; + + if (arg == NULL) + { + ap = &a2; + err = pthread_attr_init (ap); + if (err) + { + error (0, err, "pthread_attr_init failed"); + return tf; + } + } + else + ap = (pthread_attr_t *) arg; + + err = pthread_getattr_np (pthread_self (), &a); + if (err) + { + error (0, err, "pthread_getattr_np failed"); + result = tf; + } + + int detachstate1, detachstate2; + err = pthread_attr_getdetachstate (&a, &detachstate1); + if (err) + { + error (0, err, "pthread_attr_getdetachstate failed"); + result = tf; + } + else + { + err = pthread_attr_getdetachstate (ap, &detachstate2); + if (err) + { + error (0, err, "pthread_attr_getdetachstate failed"); + result = tf; + } + else if (detachstate1 != detachstate2) + { + error (0, 0, "detachstate differs %d != %d", + detachstate1, detachstate2); + result = tf; + } + } + + void *stackaddr; + size_t stacksize; + err = pthread_attr_getstack (&a, &stackaddr, &stacksize); + if (err) + { + error (0, err, "pthread_attr_getstack failed"); + result = tf; + } + else if ((void *) &a < stackaddr + || (void *) &a >= stackaddr + stacksize) + { + error (0, 0, "pthread_attr_getstack returned range does not cover thread's stack"); + result = tf; + } + else + printf ("thread stack %p-%p (0x%zx)\n", stackaddr, stackaddr + stacksize, + stacksize); + + size_t guardsize1, guardsize2; + err = pthread_attr_getguardsize (&a, &guardsize1); + if (err) + { + error (0, err, "pthread_attr_getguardsize failed"); + result = tf; + } + else + { + err = pthread_attr_getguardsize (ap, &guardsize2); + if (err) + { + error (0, err, "pthread_attr_getguardsize failed"); + result = tf; + } + else if (guardsize1 != guardsize2) + { + error (0, 0, "guardsize differs %zd != %zd", + guardsize1, guardsize2); + result = tf; + } + else + printf ("thread guardsize %zd\n", guardsize1); + } + + int scope1, scope2; + err = pthread_attr_getscope (&a, &scope1); + if (err) + { + error (0, err, "pthread_attr_getscope failed"); + result = tf; + } + else + { + err = pthread_attr_getscope (ap, &scope2); + if (err) + { + error (0, err, "pthread_attr_getscope failed"); + result = tf; + } + else if (scope1 != scope2) + { + error (0, 0, "scope differs %d != %d", + scope1, scope2); + result = tf; + } + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = tf; + } + + if (ap == &a2) + { + err = pthread_attr_destroy (ap); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = tf; + } + } + + return result; +} + + +static int +do_test (void) +{ + int result = 0; + pthread_attr_t a; + + int err = pthread_attr_init (&a); + if (err) + { + error (0, err, "pthread_attr_init failed"); + result = 1; + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = 1; + } + + err = pthread_getattr_np (pthread_self (), &a); + if (err) + { + error (0, err, "pthread_getattr_np failed"); + result = 1; + } + + int detachstate; + err = pthread_attr_getdetachstate (&a, &detachstate); + if (err) + { + error (0, err, "pthread_attr_getdetachstate failed"); + result = 1; + } + else if (detachstate != PTHREAD_CREATE_JOINABLE) + { + error (0, 0, "initial thread not joinable"); + result = 1; + } + + void *stackaddr; + size_t stacksize; + err = pthread_attr_getstack (&a, &stackaddr, &stacksize); + if (err) + { + error (0, err, "pthread_attr_getstack failed"); + result = 1; + } + else if ((void *) &a < stackaddr + || (void *) &a >= stackaddr + stacksize) + { + error (0, 0, "pthread_attr_getstack returned range does not cover main's stack"); + result = 1; + } + else + printf ("initial thread stack %p-%p (0x%zx)\n", stackaddr, + stackaddr + stacksize, stacksize); + + size_t guardsize; + err = pthread_attr_getguardsize (&a, &guardsize); + if (err) + { + error (0, err, "pthread_attr_getguardsize failed"); + result = 1; + } + else if (guardsize != 0) + { + error (0, 0, "pthread_attr_getguardsize returned %zd != 0", + guardsize); + result = 1; + } + + int scope; + err = pthread_attr_getscope (&a, &scope); + if (err) + { + error (0, err, "pthread_attr_getscope failed"); + result = 1; + } + else if (scope != PTHREAD_SCOPE_SYSTEM) + { + error (0, 0, "pthread_attr_getscope returned %d != PTHREAD_SCOPE_SYSTEM", + scope); + result = 1; + } + + int inheritsched; + err = pthread_attr_getinheritsched (&a, &inheritsched); + if (err) + { + error (0, err, "pthread_attr_getinheritsched failed"); + result = 1; + } + else if (inheritsched != PTHREAD_INHERIT_SCHED) + { + error (0, 0, "pthread_attr_getinheritsched returned %d != PTHREAD_INHERIT_SCHED", + inheritsched); + result = 1; + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = 1; + } + + pthread_t th; + err = pthread_create (&th, NULL, tf, NULL); + if (err) + { + error (0, err, "pthread_create #1 failed"); + result = 1; + } + else + { + void *ret; + err = pthread_join (th, &ret); + if (err) + { + error (0, err, "pthread_join #1 failed"); + result = 1; + } + else if (ret != NULL) + result = 1; + } + + err = pthread_attr_init (&a); + if (err) + { + error (0, err, "pthread_attr_init failed"); + result = 1; + } + + err = pthread_create (&th, &a, tf, &a); + if (err) + { + error (0, err, "pthread_create #2 failed"); + result = 1; + } + else + { + void *ret; + err = pthread_join (th, &ret); + if (err) + { + error (0, err, "pthread_join #2 failed"); + result = 1; + } + else if (ret != NULL) + result = 1; + } + + err = pthread_attr_setguardsize (&a, 16 * sysconf (_SC_PAGESIZE)); + if (err) + { + error (0, err, "pthread_attr_setguardsize failed"); + result = 1; + } + + err = pthread_create (&th, &a, tf, &a); + if (err) + { + error (0, err, "pthread_create #3 failed"); + result = 1; + } + else + { + void *ret; + err = pthread_join (th, &ret); + if (err) + { + error (0, err, "pthread_join #3 failed"); + result = 1; + } + else if (ret != NULL) + result = 1; + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = 1; + } + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/nptl/ChangeLog b/nptl/ChangeLog index bb73d0f20c..26c05224a2 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2003-09-18 Jakub Jelinek <jakub@redhat.com> + + * tst-attr3.c (tf, do_test): Print stack start/end/size and + guardsize for each thread. + 2003-09-17 Jakub Jelinek <jakub@redhat.com> * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage. diff --git a/nptl/tst-attr3.c b/nptl/tst-attr3.c index f6a5c46466..eb7754d6c1 100644 --- a/nptl/tst-attr3.c +++ b/nptl/tst-attr3.c @@ -92,6 +92,9 @@ tf (void *arg) error (0, 0, "pthread_attr_getstack returned range does not cover thread's stack"); result = tf; } + else + printf ("thread stack %p-%p (0x%zx)\n", stackaddr, stackaddr + stacksize, + stacksize); size_t guardsize1, guardsize2; err = pthread_attr_getguardsize (&a, &guardsize1); @@ -114,6 +117,8 @@ tf (void *arg) guardsize1, guardsize2); result = tf; } + else + printf ("thread guardsize %zd\n", guardsize1); } int scope1, scope2; @@ -262,6 +267,9 @@ do_test (void) error (0, 0, "pthread_attr_getstack returned range does not cover main's stack"); result = 1; } + else + printf ("initial thread stack %p-%p (0x%zx)\n", stackaddr, + stackaddr + stacksize, stacksize); size_t guardsize; err = pthread_attr_getguardsize (&a, &guardsize); |