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author | Pedro Alves <palves@redhat.com> | 2008-06-28 11:15:34 +0000 |
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committer | Pedro Alves <palves@redhat.com> | 2008-06-28 11:15:34 +0000 |
commit | 84e46146f7e8f26eafd2e9a6f0bc229423e0950c (patch) | |
tree | 0e93332ad81dc099f27fca437dae42091bde8e86 /gdb/testsuite/gdb.base | |
parent | 0f8d4a2f6e8a4b83340e6e80a00062c12d31ecfb (diff) | |
download | fsf-binutils-gdb-84e46146f7e8f26eafd2e9a6f0bc229423e0950c.zip fsf-binutils-gdb-84e46146f7e8f26eafd2e9a6f0bc229423e0950c.tar.gz fsf-binutils-gdb-84e46146f7e8f26eafd2e9a6f0bc229423e0950c.tar.bz2 |
gdb/
2008-06-28 Pedro Alves <pedro@codesourcery.com>
* linux-nat.c (enum sigchld_state): New.
(linux_nat_async_events_state): Renamed from
linux_nat_async_events_enabled.
(linux_nat_event_pipe_push, my_waitpid): Adjust.
(sigchld_default_action): New.
(lin_lwp_attach_lwp): Adjust. Call linux_nat_async_events
unconditionally.
(linux_nat_create_inferior): Set events state to sigchld_default
state.
(linux_nat_resume): Adjust.
(linux_nat_wait): Call linux_nat_async_events unconditionally.
(sigchld_handler): Adjust.
(linux_nat_async_mask): Don't set SIGCHLD actions here.
(get_pending_events): Adjust.
(linux_nat_async_events): Rewrite to handle enum sigchld_state
instead of a boolean.
(linux_nat_async): Adjust.
(_initialize_linux_nat): Capture default SIGCHLD action into
sigchld_default_action.
gdb/testsuite/
2008-06-28 Pedro Alves <pedro@codesourcery.com>
* gdb.base/sigchld.c, gdb.base/sigchld.exp: New test.
Diffstat (limited to 'gdb/testsuite/gdb.base')
-rw-r--r-- | gdb/testsuite/gdb.base/sigchld.c | 37 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/sigchld.exp | 45 |
2 files changed, 82 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/sigchld.c b/gdb/testsuite/gdb.base/sigchld.c new file mode 100644 index 0000000..7cee041 --- /dev/null +++ b/gdb/testsuite/gdb.base/sigchld.c @@ -0,0 +1,37 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2008 Free Software Foundation, Inc. + + 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/>. +*/ + +/* Check that GDB isn't messing the SIGCHLD mask while creating an + inferior. */ + +#include <signal.h> +#include <stdlib.h> + +int +main () +{ + sigset_t mask; + + sigemptyset (&mask); + sigprocmask (SIG_BLOCK, NULL, &mask); + + if (!sigismember (&mask, SIGCHLD)) + return 0; /* good, not blocked */ + else + return 1; /* bad, blocked */ +} diff --git a/gdb/testsuite/gdb.base/sigchld.exp b/gdb/testsuite/gdb.base/sigchld.exp new file mode 100644 index 0000000..3151b29 --- /dev/null +++ b/gdb/testsuite/gdb.base/sigchld.exp @@ -0,0 +1,45 @@ +# Copyright (C) 2008 Free Software Foundation, Inc. + +# 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/>. + +# Check that GDB isn't messing the SIGCHLD mask while creating an +# inferior. + +if [target_info exists gdb,nosignals] { + verbose "Skipping sigchld.exp because of nosignals." + continue +} + +set testfile "sigchld" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} + +if {[gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +runto_main + +gdb_test "b [gdb_get_line_number "good, not blocked"]" \ + ".*Breakpoint .*sigchld.*" "set breakpoint at success exit" + +gdb_test "b [gdb_get_line_number "bad, blocked"]" \ + ".*Breakpoint .*sigchld.*" "set breakpoint at failure exit" + +gdb_test "continue" ".*good, not blocked.*" "SIGCHLD blocked in inferior" |