old-cross-binutils/gdb/testsuite/gdb.threads/threxit-hop-specific.exp

# Copyright (C) 2009-2012 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/>.

# Test that GDB doesn't get stuck when thread hoping over a thread
# specific breakpoint when the selected thread has gone away.

set testfile "threxit-hop-specific"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
	 executable [list debug "incdir=${objdir}"]] != "" } {
    return -1
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

runto_main

# Get ourselves to the thread that exits
gdb_breakpoint "thread_function"
gdb_test "continue" ".*thread_function.*" "continue to thread start"

# Set a thread specific breakpoint somewhere the main thread will pass
# by, but make it specific to the thread that is going to exit.  Step
# over the pthread_exit call.  GDB should still be able to step over
# the thread specific breakpoint, and reach the other breakpoint,
# which is not thread specific.
set bpthrline [gdb_get_line_number "set thread specific breakpoint here"]
gdb_test "break $bpthrline thread 2" \
    "Breakpoint .*$srcfile.*$bpthrline.*" \
    "set thread specific breakpoint"

set bpexitline [gdb_get_line_number "set exit breakpoint here"]
gdb_breakpoint "$bpexitline"

gdb_test "continue" \
    ".*set exit breakpoint here.*" \
    "get past the thread specific breakpoint"

return 0