185 lines
4.8 KiB
Diff
185 lines
4.8 KiB
Diff
2007-04-22 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
|
|
* gdb_gcore.sh: Redirect GDB from `</dev/null'.
|
|
|
|
2007-04-22 Jan Kratochvil <jan.kratochvil@redhat.com>
|
|
|
|
* gdb.base/gcorebg.exp, gdb.base/gcorebg.c: New files.
|
|
|
|
|
|
--- gdb-6.6-orig/gdb/gdb_gcore.sh 2005-12-17 17:33:59.000000000 -0500
|
|
+++ gdb-6.6/gdb/gdb_gcore.sh 2007-04-22 05:42:50.000000000 -0400
|
|
@@ -71,7 +71,9 @@
|
|
quit
|
|
EOF
|
|
|
|
- gdb -x $tmpfile -batch
|
|
+ # `</dev/null' to avoid touching interactive terminal if it is
|
|
+ # available but not accessible (SIGTTIN risk)
|
|
+ gdb -x $tmpfile -batch </dev/null
|
|
|
|
if [ -r $name.$pid ] ; then
|
|
rc=0
|
|
--- /dev/null 1 Jan 1970 00:00:00 -0000
|
|
+++ ./gdb/testsuite/gdb.base/gcorebg.c 25 Feb 2007 12:21:20 -0000
|
|
@@ -0,0 +1,43 @@
|
|
+#include <stdio.h>
|
|
+#include <sys/types.h>
|
|
+#include <unistd.h>
|
|
+#include <stdlib.h>
|
|
+#include <signal.h>
|
|
+
|
|
+int main (int argc, char **argv)
|
|
+{
|
|
+ pid_t pid = 0;
|
|
+ pid_t ppid;
|
|
+ char buf[256];
|
|
+
|
|
+ if (argc != 4)
|
|
+ {
|
|
+ fprintf (stderr, "Syntax: %s {standard|detached} <gcore command> <core output file>\n",
|
|
+ argv[0]);
|
|
+ exit (1);
|
|
+ }
|
|
+
|
|
+ pid = fork ();
|
|
+
|
|
+ switch (pid)
|
|
+ {
|
|
+ case 0:
|
|
+ if (strcmp (argv[1], "detached") == 0)
|
|
+ setpgrp ();
|
|
+ ppid = getppid ();
|
|
+ sprintf (buf, "sh %s -o %s %d", argv[2], argv[3], (int) ppid);
|
|
+ system (buf);
|
|
+ kill (ppid, SIGTERM);
|
|
+ break;
|
|
+
|
|
+ case -1:
|
|
+ perror ("fork err\n");
|
|
+ exit (1);
|
|
+ break;
|
|
+
|
|
+ default:
|
|
+ sleep (60);
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
--- /dev/null 1 Jan 1970 00:00:00 -0000
|
|
+++ ./gdb/testsuite/gdb.base/gcorebg.exp 25 Feb 2007 12:21:20 -0000
|
|
@@ -0,0 +1,113 @@
|
|
+# Copyright 2007 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 2 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, write to the Free Software
|
|
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
+
|
|
+# Please email any bugs, comments, and/or additions to this file to:
|
|
+# bug-gdb@prep.ai.mit.edu
|
|
+
|
|
+# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>.
|
|
+# This is a test for `gdb_gcore.sh' functionality.
|
|
+# It also tests a regression with `gdb_gcore.sh' being run without its
|
|
+# accessible terminal.
|
|
+
|
|
+if ![info exists GCORE] {
|
|
+ set GCORE "${srcdir}/../gdb_gcore.sh"
|
|
+}
|
|
+verbose "using GCORE = $GCORE" 2
|
|
+
|
|
+set testfile "gcorebg"
|
|
+set srcfile ${testfile}.c
|
|
+set binfile ${objdir}/${subdir}/${testfile}
|
|
+set corefile ${objdir}/${subdir}/${testfile}.test
|
|
+
|
|
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
|
+ untested gcorebg.exp
|
|
+ return -1
|
|
+}
|
|
+
|
|
+# Cleanup.
|
|
+
|
|
+proc core_clean {} {
|
|
+ global corefile
|
|
+
|
|
+ foreach file [glob -nocomplain [join [list $corefile *] ""]] {
|
|
+ verbose "Delete file $file" 1
|
|
+ remote_file target delete $file
|
|
+ }
|
|
+}
|
|
+core_clean
|
|
+remote_file target delete "./gdb"
|
|
+
|
|
+# Generate the core file.
|
|
+
|
|
+# Provide `./gdb' for `gdb_gcore.sh' running it as a bare `gdb' command.
|
|
+# Setup also `$PATH' appropriately.
|
|
+# If GDB was not found let `gdb_gcore.sh' to find the system GDB by `$PATH'.
|
|
+if {$GDB != "gdb"} {
|
|
+ file link ./gdb $GDB
|
|
+}
|
|
+global env
|
|
+set oldpath $env(PATH)
|
|
+set env(PATH) [join [list . $env(PATH)] ":"]
|
|
+verbose "PATH = $env(PATH)" 2
|
|
+
|
|
+# Test file body.
|
|
+# $detached == "standard" || $detached == "detached"
|
|
+
|
|
+proc test_body { detached } {
|
|
+ global binfile
|
|
+ global GCORE
|
|
+ global corefile
|
|
+
|
|
+ set res [remote_spawn target "$binfile $detached $GCORE $corefile"]
|
|
+ if { $res < 0 || $res == "" } {
|
|
+ fail "Spawning $detached gcore"
|
|
+ return 1
|
|
+ }
|
|
+ pass "Spawning $detached gcore"
|
|
+ remote_expect target 20 {
|
|
+ timeout {
|
|
+ fail "Spawned $detached gcore finished"
|
|
+ remote_exec target "kill -9 -[exp_pid -i $res]"
|
|
+ return 1
|
|
+ }
|
|
+ eof {
|
|
+ pass "Spawned $detached gcore finished"
|
|
+ remote_wait target 20
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if {1 == [llength [glob -nocomplain [join [list $corefile *] ""]]]} {
|
|
+ pass "Core file generated by $detached gcore"
|
|
+ } else {
|
|
+ fail "Core file generated by $detached gcore"
|
|
+ }
|
|
+ core_clean
|
|
+}
|
|
+
|
|
+# First a general `gdb_gcore.sh' spawn with its controlling terminal available.
|
|
+
|
|
+test_body standard
|
|
+
|
|
+# And now `gdb_gcore.sh' spawn without its controlling terminal available.
|
|
+# It is spawned through `gcorebg.c' using setpgrp ().
|
|
+
|
|
+test_body detached
|
|
+
|
|
+
|
|
+# Cleanup.
|
|
+
|
|
+set env(PATH) $oldpath
|
|
+remote_file target delete "./gdb"
|