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authorUlrich Drepper <drepper@redhat.com>2002-06-22 05:24:45 +0000
committerUlrich Drepper <drepper@redhat.com>2002-06-22 05:24:45 +0000
commitbff334e09023c8cf6327e9ff87b117f2331330d2 (patch)
tree672ea6581c958ce24049e4d569283ae45e09f1d1 /libio/tst-mmap-setvbuf.c
parent(td_thr_tls_get_addr): Don't include "tls.h". Return TD_ERR if USE_TLS is not... (diff)
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Update.
2002-06-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-lookup.c (_dl_debug_bindings): Use type_class 4 for TLS lookups. * elf/rtld.c (dl_main): Move TLS setup code before LD_TRACE_PRELINKING code. Print TLS modid and offset for modules containing PT_TLS segments. 2002-06-09 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/i386/dl-brk.c: Move... * sysdeps/unix/sysv/linux/dl-brk.c: ...here. * sysdeps/unix/sysv/linux/i386/dl-sbrk.c: Move... * sysdeps/unix/sysv/linux/dl-sbrk.c: ...here. 2002-06-07 Jakub Jelinek <jakub@redhat.com> * nss/getXXbyYY_r.c (NEW, NEW1): Define. (NEW (REENTRANT_NAME)): Strong alias to INTERNAL (REENTRANT_NAME). (REENTRANT_NAME@@GLIBC_2.1.2): Use NEW (REENTRANT_NAME). * nss/getXXent_r.c (NEW, NEW1): Define. (NEW (REENTRANT_GETNAME)): Strong alias to INTERNAL (REENTRANT_GETNAME). (REENTRANT_GETNAME@@GLIBC_2.1.2): Use NEW (REENTRANT_GETNAME). 2002-06-21 Ulrich Drepper <drepper@redhat.com> * libio/fileops.c (_IO_file_setbuf_mmap): New function. (_IO_file_jumps_mmap): Use it. * libio/iosetvbuf.c: Don't call _IO_WSETBUF. * libio/libioP.h: Remove _IO_wdefault_setbuf and _IO_wdefault_setbuf_internal prorotypes. Add _IO_file_setbuf_mmap prototype. * libio/wfileops.c (_IO_wfile_setbuf): Removed. (_IO_wfile_jumps_mmap): Don't use it anymore. * libio/wgenops.c (_IO_wdefault_setbuf): Removed. * libio/memstream.c (_IO_wmem_jumps): Use _IO_default_setbuf not _IO_wdefault_setbuf. * libio/vswprintf.c (_IO_wstrn_jumps): Likewise. * libio/wstrops.c (_IO_wstr_jumps): Likewise. * stdio-common/vfprintf.c (_IO_helper_jumps): Likewise. 2002-06-05 Jakub Jelinek <jakub@redhat.com> * libio/Makefile (tests): Add tst-mmap-setvbuf. * libio/tst-mmap-setvbuf.c: New test.
Diffstat (limited to 'libio/tst-mmap-setvbuf.c')
-rw-r--r--libio/tst-mmap-setvbuf.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/libio/tst-mmap-setvbuf.c b/libio/tst-mmap-setvbuf.c
new file mode 100644
index 0000000000..6fe9ce3482
--- /dev/null
+++ b/libio/tst-mmap-setvbuf.c
@@ -0,0 +1,82 @@
+/* Test setvbuf on readonly fopen (using mmap stdio).
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+ 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main (void)
+{
+ char name[] = "/tmp/tst-mmap-setvbuf.XXXXXX";
+ char buf[4096];
+ const char * const test = "Let's see if mmap stdio works with setvbuf.\n";
+ char temp[strlen (test) + 1];
+ int fd = mkstemp (name);
+ FILE *f;
+
+ if (fd == -1)
+ {
+ printf ("%Zd: cannot open temporary file: %m\n", __LINE__);
+ exit (1);
+ }
+
+ f = fdopen (fd, "w");
+ if (f == NULL)
+ {
+ printf ("%Zd: cannot fdopen temporary file: %m\n", __LINE__);
+ exit (1);
+ }
+
+ fputs (test, f);
+ fclose (f);
+
+ f = fopen (name, "r");
+ if (f == NULL)
+ {
+ printf ("%Zd: cannot fopen temporary file: %m\n", __LINE__);
+ exit (1);
+ }
+
+ if (setvbuf (f, buf, _IOFBF, sizeof buf))
+ {
+ printf ("%Zd: setvbuf failed: %m\n", __LINE__);
+ exit (1);
+ }
+
+ if (fread (temp, 1, strlen (test), f) != strlen (test))
+ {
+ printf ("%Zd: couldn't read the file back: %m\n", __LINE__);
+ exit (1);
+ }
+ temp [strlen (test)] = '\0';
+
+ if (strcmp (test, temp))
+ {
+ printf ("%Zd: read different string than was written:\n%s%s",
+ __LINE__, test, temp);
+ exit (1);
+ }
+
+ fclose (f);
+
+ unlink (name);
+ exit (0);
+}