mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
5a82c74822
Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
106 lines
2.6 KiB
C
106 lines
2.6 KiB
C
/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
static void
|
|
write_data (FILE *stream)
|
|
{
|
|
int i;
|
|
for (i=0; i<100; i++)
|
|
fprintf (stream, "%d\n", i);
|
|
if (ferror (stream))
|
|
{
|
|
fprintf (stderr, "Output to stream failed.\n");
|
|
exit (1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
read_data (FILE *stream)
|
|
{
|
|
int i, j;
|
|
|
|
for (i=0; i<100; i++)
|
|
{
|
|
if (fscanf (stream, "%d\n", &j) != 1 || j != i)
|
|
{
|
|
if (ferror (stream))
|
|
perror ("fscanf");
|
|
puts ("Test FAILED!");
|
|
exit (1);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
FILE *output, *input;
|
|
int wstatus, rstatus;
|
|
|
|
/* We must remove this entry to assure the `cat' binary does not use
|
|
the perhaps incompatible new shared libraries. */
|
|
unsetenv ("LD_LIBRARY_PATH");
|
|
|
|
output = popen ("/bin/cat >" OBJPFX "tstpopen.tmp", "w");
|
|
if (output == NULL)
|
|
{
|
|
perror ("popen");
|
|
puts ("Test FAILED!");
|
|
exit (1);
|
|
}
|
|
write_data (output);
|
|
wstatus = pclose (output);
|
|
printf ("writing pclose returned %d\n", wstatus);
|
|
input = popen ("/bin/cat " OBJPFX "tstpopen.tmp", "r");
|
|
if (input == NULL)
|
|
{
|
|
perror (OBJPFX "tstpopen.tmp");
|
|
puts ("Test FAILED!");
|
|
exit (1);
|
|
}
|
|
read_data (input);
|
|
rstatus = pclose (input);
|
|
printf ("reading pclose returned %d\n", rstatus);
|
|
|
|
remove (OBJPFX "tstpopen.tmp");
|
|
|
|
errno = 0;
|
|
output = popen ("/bin/cat", "m");
|
|
if (output != NULL)
|
|
{
|
|
puts ("popen called with illegal mode does not return NULL");
|
|
puts ("Test FAILED!");
|
|
exit (1);
|
|
}
|
|
if (errno != EINVAL)
|
|
{
|
|
puts ("popen called with illegal mode does not set errno to EINVAL");
|
|
puts ("Test FAILED!");
|
|
exit (1);
|
|
}
|
|
|
|
puts (wstatus | rstatus ? "Test FAILED!" : "Test succeeded.");
|
|
return (wstatus | rstatus);
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|