1# Copyright 2007-2023 Free Software Foundation, Inc.
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 connecting and disconnecting at shared library events.
17
18if {[skip_shlib_tests]} {
19    return 0
20}
21
22set gdbserver_reconnect_p 1
23if { [info proc gdb_reconnect] == "" } {
24    return 0
25}
26
27set testfile solib-disc
28set libfile so-disc-shr
29set srcfile ${testfile}.c
30set binfile [standard_output_file ${testfile}]
31
32set libsrc "${srcdir}/${subdir}/${libfile}.c"
33set libname "${libfile}.so"
34set libobj [standard_output_file ${libname}]
35set execsrc "${srcdir}/${subdir}/${srcfile}"
36set lib_dlopen [shlib_target_file ${libname}]
37set lib_syms [shlib_symbol_file ${libname}]
38
39remote_exec build "rm -f ${binfile}"
40
41set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME=\"${lib_dlopen}\"]
42
43if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
44     || [gdb_compile $execsrc ${binfile} executable $exec_opts] != "" } {
45    return -1
46}
47
48gdb_exit
49gdb_start
50gdb_reinitialize_dir $srcdir/$subdir
51gdb_load ${binfile}
52gdb_load_shlib $libobj
53
54if {![runto_main]} {
55    return 0
56}
57
58gdb_test_no_output "set stop-on-solib-events 1"
59
60gdb_test "continue" "Stopped due to shared library event.*" "continue to load"
61
62set msg "save \$pc after load"
63set saved_pc ""
64gdb_test_multiple "print/x \$pc" $msg {
65    -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
66	set saved_pc $expect_out(1,string)
67	pass $msg
68    }
69}
70
71gdb_test "disconnect" "Ending remote debugging\\." "disconnect after load"
72if { [gdb_reconnect] == 0 } {
73    pass "reconnect after load"
74} else {
75    fail "reconnect after load"
76    return 0
77}
78
79gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after load"
80
81
82gdb_test "continue" "Stopped due to shared library event.*" "continue to unload"
83
84set msg "save \$pc after unload"
85set saved_pc ""
86gdb_test_multiple "print/x \$pc" $msg {
87    -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
88	set saved_pc $expect_out(1,string)
89	pass $msg
90    }
91}
92
93gdb_test "disconnect" "Ending remote debugging\\." "disconnect after unload"
94if { [gdb_reconnect] == 0 } {
95    pass "reconnect after unload"
96} else {
97    fail "reconnect after unload"
98    return 0
99}
100
101gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after unload"
102