diff options
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/testsuite/ChangeLog | 6 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/interrupt.c | 5 | ||||
-rw-r--r-- | gdb/testsuite/lib/unbuffer_output.c | 39 |
3 files changed, 50 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index a5896be..efc74f6 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2015-02-27 Pedro Alves <palves@redhat.com> + + * lib/unbuffer_output.c: New file. + * gdb.base/interrupt.c: Include "../lib/unbuffer_output.c". + (main): Call gdb_unbuffer_output. + 2015-02-27 Yao Qi <yao.qi@linaro.org> * gdb.base/catch-syscall.exp: Don't skip it on hppa*-hp-hpux* diff --git a/gdb/testsuite/gdb.base/interrupt.c b/gdb/testsuite/gdb.base/interrupt.c index d7bb271..6426015 100644 --- a/gdb/testsuite/gdb.base/interrupt.c +++ b/gdb/testsuite/gdb.base/interrupt.c @@ -3,6 +3,8 @@ #include <unistd.h> #include <stdlib.h> +#include "../lib/unbuffer_output.c" + #ifdef SIGNALS #include <signal.h> @@ -17,6 +19,9 @@ main () { char x; int nbytes; + + gdb_unbuffer_output (); + #ifdef SIGNALS signal (SIGINT, sigint_handler); #endif diff --git a/gdb/testsuite/lib/unbuffer_output.c b/gdb/testsuite/lib/unbuffer_output.c new file mode 100644 index 0000000..5093299 --- /dev/null +++ b/gdb/testsuite/lib/unbuffer_output.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2008-2015 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Force output to unbuffered mode if not connected to a terminal. */ + +#include <stdio.h> +#ifndef __MINGW32__ +#include <unistd.h> +#endif + +static int +gdb_unbuffer_output (void) +{ + /* Always force this for Windows testing. To a native Windows + program running under a Cygwin shell/ssh, stdin is really a + Windows pipe, thus not a tty and its outputs ends up fully + buffered. */ +#ifndef __MINGW32__ + if (!isatty (fileno (stdin))) +#endif + { + setvbuf (stdout, NULL, _IONBF, BUFSIZ); + setvbuf (stderr, NULL, _IONBF, BUFSIZ); + } +} |