From 447777715a7d19266686b09f4eb1e71238d9568a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 29 Dec 2003 17:59:41 +0000 Subject: Update. 2003-12-29 Jakub Jelinek * posix/regexec.c (re_copy_regs): Revert comment change. Avoid memory leak if realloc fails. (proceed_next_node): Return -2 if re_node_set_insert fails. Return -2 if push_fail_stack fails. (push_fail_stack): Change fs->alloc only after successful realloc. (pop_fail_stack): Formatting. (set_regs): If proceed_next_node returns -2, free eps_via_nodes and fs. (check_arrival_add_next_nodes): Merge identical statements from if branches. * signal/Makefile (tests): Add tst-raise. * signal/tst-raise.c: New test. --- signal/tst-raise.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 signal/tst-raise.c (limited to 'signal/tst-raise.c') diff --git a/signal/tst-raise.c b/signal/tst-raise.c new file mode 100644 index 0000000..5ea9886 --- /dev/null +++ b/signal/tst-raise.c @@ -0,0 +1,62 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 2003. + + 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 +#include +#include +#include +#include + +volatile int count; + +void +sh (int sig) +{ + ++count; +} + +int +main (void) +{ + struct sigaction sa; + sa.sa_handler = sh; + sigemptyset (&sa.sa_mask); + sa.sa_flags = 0; + if (sigaction (SIGUSR1, &sa, NULL) < 0) + { + printf ("sigaction failed: %m\n"); + exit (1); + } + if (raise (SIGUSR1) < 0) + { + printf ("first raise failed: %m\n"); + exit (1); + } + if (raise (SIGUSR1) < 0) + { + printf ("second raise failed: %m\n"); + exit (1); + } + if (count != 2) + { + printf ("signal handler not called 2 times\n"); + exit (1); + } + exit (0); +} -- cgit v1.1