1# Copyright 2007, 2008, 2009, 2010, 2011 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
22if { [info proc gdb_reconnect] == "" } {
23    return 0
24}
25
26set testfile solib-disc
27set libfile so-disc-shr
28set srcfile ${testfile}.c
29set binfile ${objdir}/${subdir}/${testfile}
30
31set libsrc "${srcdir}/${subdir}/${libfile}.c"
32set libname "${libfile}.so"
33set libobj "${objdir}/${subdir}/${libname}"
34set execsrc "${srcdir}/${subdir}/${srcfile}"
35set lib_dlopen [shlib_target_file ${libname}]
36set lib_syms [shlib_symbol_file ${libname}]
37
38remote_exec build "rm -f ${binfile}"
39
40if [get_compiler_info ${binfile}] {
41    return -1
42}
43
44set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${lib_dlopen}\"]
45
46if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
47     || [gdb_compile $execsrc ${binfile} executable $exec_opts] != "" } {
48    return -1
49}
50
51gdb_exit
52gdb_start
53gdb_reinitialize_dir $srcdir/$subdir
54gdb_load ${binfile}
55gdb_load_shlibs $libobj
56
57if ![runto_main] then {
58    fail "Can't run to main"
59    return 0
60}
61
62gdb_test_no_output "set stop-on-solib-events 1"
63
64gdb_test "continue" "Stopped due to shared library event" "continue to load"
65
66set msg "save \$pc after load"
67set saved_pc ""
68gdb_test_multiple "print/x \$pc" $msg {
69    -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
70	set saved_pc $expect_out(1,string)
71	pass $msg
72    }
73}
74
75gdb_test "disconnect" "Ending remote debugging\\." "disconnect after load"
76if { [gdb_reconnect] == 0 } {
77    pass "reconnect after load"
78} else {
79    fail "reconnect after load"
80    return 0
81}
82
83gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after load"
84
85
86gdb_test "continue" "Stopped due to shared library event" "continue to unload"
87
88set msg "save \$pc after unload"
89set saved_pc ""
90gdb_test_multiple "print/x \$pc" $msg {
91    -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
92	set saved_pc $expect_out(1,string)
93	pass $msg
94    }
95}
96
97gdb_test "disconnect" "Ending remote debugging\\." "disconnect after unload"
98if { [gdb_reconnect] == 0 } {
99    pass "reconnect after unload"
100} else {
101    fail "reconnect after unload"
102    return 0
103}
104
105gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after unload"
106