Merge GDB 7.5.1

gdb/testsuite/gdb.threads/fork-child-threads.exp

 # Copyright (C) 2008-2012 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/>.
 
 # Only GNU/Linux is known to support `set follow-fork-mode child'.
 if { ! [istarget "*-*-linux*"] } {
     return 0
 }
 
 if { [is_remote target] || ![isnative] } then {
     return 0
 }
 
-set testfile fork-child-threads
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile
 
 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
     return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
+clean_restart ${binfile}
 
-gdb_load ${binfile}
 if ![runto_main] then {
    fail "Can't run to main"
    return 0
 }
 
 gdb_test "set follow-fork-mode child"
 gdb_breakpoint "start"
 
 # Make sure we can step over fork without losing our breakpoint.
 gdb_test "next" ".*pthread_create \\(&thread, NULL, start, NULL\\);.*" "next over fork"
 
 gdb_test "continue" "Breakpoint 2, start.*" "get to the spawned thread"
 
 # Wrong:
 # * 2 LWP 4466  start (arg=0x0) at fork-child-threads.c:28
 # Correct:
 # * 3 Thread 0x40a00950 (LWP 5553)  start (arg=0x0) at ../.././gdb/testsuite/gdb.threads/fork-child-threads.c:28
 #   2 Thread 0x2aaaaaac3000 (LWP 5552)  0x00000031674076dd in pthread_join (threadid=<optimized out>, thread_return=<optimized out>) at pthread_join.c:89
 
 gdb_test "info threads" " Thread .* Thread .*" "two threads found"