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author | Ulrich Drepper <drepper@redhat.com> | 2004-07-23 18:53:26 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-07-23 18:53:26 +0000 |
commit | 06bfee07cbd94b28c62bbdea7a982dfdbd460b2c (patch) | |
tree | b0604ba7038cf6ce51c269e5a03278859dffa063 /stdio-common/tst-popen.c | |
parent | 7a80496fb1d65c1e07df8a4addc5ad77226fd61e (diff) | |
download | glibc-06bfee07cbd94b28c62bbdea7a982dfdbd460b2c.tar.gz glibc-06bfee07cbd94b28c62bbdea7a982dfdbd460b2c.tar.xz glibc-06bfee07cbd94b28c62bbdea7a982dfdbd460b2c.zip |
[BZ #282]
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.
Diffstat (limited to 'stdio-common/tst-popen.c')
-rw-r--r-- | stdio-common/tst-popen.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/stdio-common/tst-popen.c b/stdio-common/tst-popen.c new file mode 100644 index 0000000000..980cf935a7 --- /dev/null +++ b/stdio-common/tst-popen.c @@ -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" |