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1d506c26 | 1 | # Copyright 2013-2024 Free Software Foundation, Inc. |
b7ea362b 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 disconnecting and reconnecting doesn't lose signals. | |
17 | ||
18 | set gdbserver_reconnect_p 1 | |
19 | if { [info proc gdb_reconnect] == "" } { | |
e0a8643d | 20 | unsupported "requires gdbserver reconnect" |
b7ea362b PA |
21 | return 0 |
22 | } | |
23 | ||
24 | standard_testfile | |
25 | set executable ${testfile} | |
26 | ||
27 | if { [gdb_compile_pthreads \ | |
28 | "${srcdir}/${subdir}/${srcfile}" \ | |
29 | "${binfile}" \ | |
30 | executable {debug}] != "" } { | |
84c93cd5 | 31 | untested "failed to compile" |
b7ea362b PA |
32 | return -1 |
33 | } | |
34 | ||
35 | clean_restart $executable | |
36 | ||
b8ffa8b3 | 37 | if {![runto_main]} { |
b7ea362b PA |
38 | return 0 |
39 | } | |
40 | ||
41 | gdb_test "continue" "signal SIGUSR1.*" "continue to signal" | |
42 | ||
43 | # Check that it's thread 2 that is selected. | |
44 | gdb_test "info threads" "\\* 2 .*" "thread 2 is selected" | |
45 | ||
46 | set msg "save \$pc after signal" | |
47 | set saved_pc "" | |
48 | gdb_test_multiple "print/x \$pc" $msg { | |
49 | -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" { | |
50 | set saved_pc $expect_out(1,string) | |
51 | pass $msg | |
52 | } | |
53 | } | |
54 | ||
55 | # Switch to the other thread. | |
56 | gdb_test "thread 1" "thread 1.*" "switch to thread 1" | |
57 | ||
58 | # Force GDB to select thread 1 on the remote end as well. | |
59 | gdb_test "print/x \$pc" | |
60 | ||
61 | gdb_test "disconnect" "Ending remote debugging\\." "disconnect after signal" | |
62 | ||
63 | set test "reconnect after signal" | |
64 | ||
65 | set res [gdb_reconnect] | |
66 | if { [lindex $res 0] == 0 } { | |
67 | pass $test | |
68 | } else { | |
69 | fail $test | |
70 | return 0 | |
71 | } | |
72 | ||
73 | # Check that thread 2 is re-selected. | |
74 | gdb_test "info threads" "\\* 2 .*" "thread 2 is selected on reconnect" | |
75 | ||
76 | # Check that the program is still alive, and stopped in the same spot. | |
77 | gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after signal" | |
78 | ||
79 | # Check that we didn't lose the signal. | |
80 | gdb_test "info program" "stopped with signal SIGUSR1,.*" | |
81 | ||
82 | # Nor does the program. | |
83 | gdb_test "b handle" "Breakpoint .*" "set breakpoint in signal handler" | |
84 | gdb_test "continue" "handle.*" "continue to signal handler" |