| # Copyright 2015-2021 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/>. |
| |
| # Check that letting the inferior exit and restarting it again resets |
| # the global TID counter, and thus the new thread 1.1 should end up |
| # with global TID == 1. |
| # |
| # Also, check the same but with another inferior still running, in |
| # which case the new thread 1.1 should end up with global TID == 3. |
| |
| standard_testfile |
| |
| if { [build_executable "failed to prepare" ${testfile} ${srcfile} \ |
| {pthreads debug}] } { |
| return -1 |
| } |
| |
| with_test_prefix "single-inferior" { |
| with_test_prefix "before restart" { |
| clean_restart ${testfile} |
| |
| if { ![runto_main] } then { |
| return -1 |
| } |
| |
| gdb_test "info threads -gid" "\\* 1 +1 +.*" |
| } |
| |
| with_test_prefix "restart" { |
| gdb_continue_to_end |
| if { ![runto_main] } then { |
| return -1 |
| } |
| } |
| |
| with_test_prefix "after restart" { |
| gdb_test "info threads -gid" "\\* 1 +1 +.*" |
| } |
| } |
| |
| # For the following tests, multiple inferiors are needed, therefore |
| # non-extended gdbserver is not supported. |
| if [use_gdb_stub] { |
| untested "using gdb stub" |
| return |
| } |
| |
| # Test with multiple inferiors. This time, since we restart inferior |
| # 1 while inferior 2 still has threads, then the new thread 1.1 should |
| # end up with GID == 3, since we won't be able to reset the global |
| # thread ID counter. |
| with_test_prefix "multi-inferior" { |
| gdb_test "add-inferior" "Added inferior 2.*" "add empty inferior 2" |
| gdb_test "inferior 2" "Switching to inferior 2 .*" "switch to inferior 2" |
| gdb_load ${binfile} |
| |
| if ![runto_main] then { |
| return |
| } |
| |
| gdb_test "inferior 1" "Switching to inferior 1 .*" \ |
| "switch back to inferior 1" |
| |
| with_test_prefix "before restart" { |
| gdb_test "info threads -gid" \ |
| [multi_line \ |
| "\\* 1\.1 +1 +.*" \ |
| " 2\.1 +2 +.*"] |
| } |
| |
| with_test_prefix "restart" { |
| gdb_continue_to_end |
| if { ![runto_main] } then { |
| return -1 |
| } |
| } |
| |
| with_test_prefix "after restart" { |
| gdb_test "info threads -gid" \ |
| [multi_line \ |
| "\\* 1\.1 +3 +.*" \ |
| " 2\.1 +2 +.*"] |
| } |
| } |