| # Copyright (C) 2009-2016 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 stepping over an exec call done |
| # by a thread other than the main thread. |
| |
| standard_testfile |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ |
| executable debug] != "" } { |
| return -1 |
| } |
| |
| # Run the test proper. SCHEDLOCK specifies what scheduler-locking |
| # should be set to. |
| |
| proc do_test { schedlock } { |
| global binfile |
| |
| if {$schedlock == "non-stop"} { |
| set prefix $schedlock |
| } else { |
| set prefix "schedlock $schedlock" |
| } |
| with_test_prefix "$prefix" { |
| clean_restart ${binfile} |
| |
| if {$schedlock == "non-stop"} { |
| gdb_test_no_output "set non-stop 1" |
| } |
| |
| if ![runto_main] { |
| return 0 |
| } |
| |
| # Get ourselves to the thread that execs. |
| gdb_breakpoint "thread_execler" |
| gdb_test "continue" ".*thread_execler.*" "continue to thread start" |
| |
| if {$schedlock == "non-stop"} { |
| gdb_test "thread 2" \ |
| "Switching to .*thread_execler.*" \ |
| "switch to event thread" |
| } |
| |
| # Now set a breakpoint at `main', and step over the execl call. The |
| # breakpoint at main should be reached. GDB should not try to revert |
| # back to the old thread from the old image and resume stepping it |
| # (since it is gone). |
| gdb_breakpoint "main" |
| |
| if {$schedlock != "non-stop"} { |
| gdb_test_no_output "set scheduler-locking $schedlock" |
| } |
| gdb_test "next" ".*main.*" "get to main in new image" |
| } |
| } |
| |
| foreach schedlock {"off" "step" "on" "non-stop"} { |
| do_test $schedlock |
| } |