| # Copyright (C) 2014-2016 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 when a step-over lands on a breakpoint, that breakpoint |
| # hit is reported. |
| |
| standard_testfile |
| set executable ${testfile} |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ |
| executable [list debug "incdir=${objdir}"]] != "" } { |
| return -1 |
| } |
| |
| # The test proper. DISPLACED is true if we should try with displaced |
| # stepping. COMMAND is the execution command to test. |
| proc do_test {displaced command} { |
| global executable |
| |
| with_test_prefix "displaced=$displaced: $command" { |
| clean_restart $executable |
| |
| if ![runto_main] { |
| continue |
| } |
| |
| gdb_test_no_output "set displaced-stepping $displaced" |
| |
| gdb_breakpoint [gdb_get_line_number "set wait-thread breakpoint here"] |
| gdb_continue_to_breakpoint "run to wait-thread breakpoint" |
| gdb_test "info threads" "\\\* 1 .* 2 .*" "info threads shows all threads" |
| |
| gdb_test_no_output "set scheduler-locking on" |
| |
| delete_breakpoints |
| |
| gdb_breakpoint [gdb_get_line_number "set breakpoint child here"] |
| gdb_test "thread 2" "Switching to .*" |
| gdb_continue_to_breakpoint "run to breakpoint in thread 2" |
| gdb_test "p counter = 0" " = 0" "unbreak loop in thread 2" |
| |
| # Set a breakpoint exactly where the step-over will land. |
| gdb_breakpoint [gdb_get_line_number "breakpoint after step-over here"] |
| |
| # Switch back to thread 1 and disable scheduler locking. |
| gdb_test "thread 1" "Switching to .*" |
| gdb_test_no_output "set scheduler-locking off" |
| |
| # Thread 2 is still stopped at a breakpoint that needs to be |
| # stepped over. However, right where the step-over lands |
| # there's another breakpoint installed, which should trap and |
| # be reported to the user. |
| gdb_test "$command" "step-over here.*" |
| } |
| } |
| |
| foreach displaced { "off" "on" } { |
| if { $displaced != "off" && ![support_displaced_stepping] } { |
| continue |
| } |
| |
| # Cover both stepping and non-stepping execution commands. |
| foreach command { "step" "next" "continue" } { |
| do_test $displaced $command |
| } |
| } |