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| -rw-r--r-- | linuxthreads/tst-signal.c | 64 | ||||
| -rw-r--r-- | linuxthreads/tst-signal.sh | 28 |
2 files changed, 92 insertions, 0 deletions
diff --git a/linuxthreads/tst-signal.c b/linuxthreads/tst-signal.c new file mode 100644 index 0000000000..5eb0170c6c --- /dev/null +++ b/linuxthreads/tst-signal.c @@ -0,0 +1,64 @@ +/* Test sigaction wrapper. */ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de>. + + 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 <signal.h> + +int +main (int argc, char *argv[]) +{ + struct sigaction old_sa, new_sa; + + if (sigaction (SIGHUP, NULL, &old_sa) < 0) + { + printf ("cannot get signal action for SIGHUP: %m\n"); + exit (1); + } + + if (old_sa.sa_handler != SIG_IGN) + { + printf ("SIGHUP action should be SIG_IGN, is %p\n", + (void *) old_sa.sa_handler); + exit (1); + } + + new_sa.sa_handler = SIG_DFL; + if (sigaction (SIGHUP, &new_sa, NULL) < 0) + { + printf ("cannot set signal action for SIGHUP: %m\n"); + exit (1); + } + + if (sigaction (SIGHUP, NULL, &old_sa) < 0) + { + printf ("cannot get signal action for SIGHUP: %m\n"); + exit (1); + } + + if (old_sa.sa_handler != SIG_DFL) + { + printf ("SIGHUP action should be SIG_DFL, is %p\n", + (void *) old_sa.sa_handler); + exit (1); + } + + return 0; +} diff --git a/linuxthreads/tst-signal.sh b/linuxthreads/tst-signal.sh new file mode 100644 index 0000000000..fb58193822 --- /dev/null +++ b/linuxthreads/tst-signal.sh @@ -0,0 +1,28 @@ +#! /bin/sh +# Testing the sigaction wrapper. +# Copyright (C) 2002 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, write to the Free +# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +# 02111-1307 USA. + +common_objpfx=$1; shift + +# set up to ignore SIGHUP +trap '' 1 + +exec ${common_objpfx}elf/ld.so --library-path $common_objpfx:${common_objpfx}linuxthreads \ + ${common_objpfx}linuxthreads/tst-signal |