blob: 274b577e1654ffd310c56d7df6b93e33fd4c393b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
# Copyright 2007, 2009, 2010 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/>.
if $tracelevel then {
strace $tracelevel
}
#
# test running programs
#
if {[skip_shlib_tests]} {
return 0
}
set testfile "watchpoint-solib"
set libfile "watchpoint-solib-shr"
set libname "${libfile}.sl"
set libsrcfile ${libfile}.c
set srcfile $srcdir/$subdir/$testfile.c
set binfile $objdir/$subdir/$testfile
set shlibdir ${objdir}/${subdir}
set libsrc $srcdir/$subdir/$libfile.c
set lib_sl $objdir/$subdir/$libname
set lib_dlopen [shlib_target_file ${libname}]
set lib_syms [shlib_symbol_file ${libname}]
if [get_compiler_info ${binfile}] {
return -1
}
set lib_opts debug
set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${lib_dlopen}\"]
if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
|| [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
untested "Couldn't compile $libsrc or $srcfile."
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
gdb_load_shlibs $lib_sl
if [target_info exists gdb_stub] {
gdb_step_for_stub;
}
runto_main
# Disable hardware watchpoints if necessary.
if [target_info exists gdb,no_hardware_watchpoints] {
gdb_test "set can-use-hw-watchpoints 0" "" ""
}
# Test that if we set a watchpoint on a global variable
# in a explicitly loaded shared library, and then
# re-run the application, gdb does not crash.
gdb_test_multiple "break foo" "set pending breakpoint" {
-re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
gdb_test "y" "Breakpoint.*foo.*pending." "set pending breakpoint"
}
}
set prev_timeout $timeout
set timeout 120
gdb_test "continue" ".*Breakpoint 2.*foo.*" "continue to foo"
gdb_test "watch g" "atchpoint 3: g" "set watchpoint on g"
gdb_test "continue" ".*New value = 1.*" "continue to watchpoint hit"
rerun_to_main
gdb_test "continue" ".*Breakpoint 2.*foo.*" "continue to foo again"
gdb_test "continue" ".*New value = 1.*" "continue to watchpoint hit again"
set timeout $prev_timeout
|
