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b811d2c2 | 1 | # Copyright 2009-2020 Free Software Foundation, Inc. |
0e5bf2a8 PA |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # Test that when a thread other than the main thread execs, we follow | |
17 | # through to the new incarnation of the main thread, even if the main | |
18 | # thread had already exited before the exec. | |
19 | ||
0efbbabc | 20 | standard_testfile |
0e5bf2a8 | 21 | set executable ${testfile} |
0e5bf2a8 PA |
22 | |
23 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
24 | return -1 | |
25 | } | |
26 | ||
2fd33e94 DB |
27 | proc do_test { lock_sched nonstop } { |
28 | with_test_prefix "lock-sched=$lock_sched,non-stop=$nonstop" { | |
0a251e08 | 29 | global executable |
0e5bf2a8 | 30 | |
2fd33e94 DB |
31 | save_vars { GDBFLAGS } { |
32 | append GDBFLAGS " -ex \"set non-stop $nonstop\"" | |
33 | clean_restart ${executable} | |
34 | } | |
0e5bf2a8 | 35 | |
0a251e08 YQ |
36 | if ![runto_main] { |
37 | return -1 | |
38 | } | |
0e5bf2a8 | 39 | |
0a251e08 YQ |
40 | gdb_breakpoint [gdb_get_line_number "break-here"] |
41 | gdb_continue_to_breakpoint "break-here" ".* break-here .*" | |
0e5bf2a8 | 42 | |
2fd33e94 DB |
43 | if { $nonstop == "on" } { |
44 | gdb_test "thread 2" "Switching.*" | |
45 | } | |
46 | ||
0a251e08 YQ |
47 | gdb_test "info threads" \ |
48 | "\r\n\[ \t\]*Id\[ \t\]+Target\[ \t\]+Id\[ \t\]+Frame\[ \t\]*\r\n\\* 2 *Thread \[^\r\n\]* at \[^\r\n\]*" \ | |
49 | "single thread left" | |
0e5bf2a8 | 50 | |
0a251e08 YQ |
51 | # Also test with sched-lock to make sure we can follow the |
52 | # non-leader thread execing even though the main thread wasn't | |
53 | # resumed before the exec. | |
54 | if { $lock_sched } { | |
55 | gdb_test_no_output "set scheduler-locking on" | |
56 | } | |
0e5bf2a8 | 57 | |
0a251e08 YQ |
58 | gdb_test "continue" \ |
59 | ".*is executing new program.*Breakpoint 1, main.* at .*" \ | |
60 | "continue over exec" | |
61 | } | |
62 | } | |
0e5bf2a8 | 63 | |
2fd33e94 DB |
64 | foreach nonstop {"on" "off"} { |
65 | foreach schedlock {"on" "off"} { | |
66 | if {$schedlock == "on" && $nonstop == "on"} { | |
67 | # Schedule locking has no effect in nonstop mode. | |
68 | continue | |
69 | } | |
70 | do_test $schedlock $nonstop | |
71 | } | |
72 | } |