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[BZ #282]

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Update.
2004-07-23  Jakub Jelinek  <jakub@redhat.com>

	[BZ #282]
	* libio/iopopen.c (_IO_new_popen): Use _IO_init instead of
	_IO_no_init.  Remove wd from struct locked_FILE.
	(_IO_wproc_jumps): Remove.
	Reported by Andrew Josey <a.josey@opengroup.org>.
	* stdio-common/Makefile (tests): Add tst-popen.
	* stdio-common/tst-popen.c: New test.
This commit is contained in:
Ulrich Drepper
2004-07-23 18:53:26 +00:00
parent 7a80496fb1
commit 06bfee07cb
6 changed files with 104 additions and 40 deletions
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3
stdio-common/Makefile
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@@ -52,7 +52,8 @@ tests := tstscanf test_rdwr test-popen tstgetln test-fseek \
scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9 scanf10 \
scanf11 scanf12 tst-tmpnam tst-cookie tst-obprintf tst-sscanf \
tst-swprintf tst-fseek tst-fmemopen test-vfprintf tst-gets \
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15
tst-perror tst-sprintf tst-rndseek tst-fdopen tst-fphex bug14 bug15 \
tst-popen
test-srcs = tst-unbputc tst-printf

72
stdio-common/tst-popen.c Normal file
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@@ -0,0 +1,72 @@
/* Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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 <wchar.h>
static int
do_test (void)
{
FILE *f = popen ("echo test", "r");
int result = 0, ret;
char *line = NULL;
size_t len = 0;
if (f == NULL)
{
printf ("popen failed %m");
return 1;
}
/* POSIX says that pipe streams are byte-oriented. */
if (fwide (f, 0) >= 0)
{
puts ("popen did not return byte-oriented stream");
result = 1;
}
if (getline (&line, &len, f) != 5)
{
puts ("could not read line from popen");
result = 1;
}
else if (strcmp (line, "test\n") != 0)
{
printf ("read \"%s\"\n", line);
result = 1;
}
if (getline (&line, &len, f) != -1)
{
puts ("second getline did not return -1");
result = 1;
}
ret = pclose (f);
if (ret != 0)
{
printf ("pclose returned %d\n", ret);
result = 1;
}
return result;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"